diff --git a/zh-cn/application-dev/reference/apis/js-apis-photoAccessHelper.md b/zh-cn/application-dev/reference/apis/js-apis-photoAccessHelper.md index 4bc6f67cfa6a3f5118bfb669fb536f0713eff7d1..4ece1c58fcb64e8b7d1a05bd6634991a120ee5da 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-photoAccessHelper.md +++ b/zh-cn/application-dev/reference/apis/js-apis-photoAccessHelper.md @@ -87,8 +87,8 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getAssets'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -96,7 +96,7 @@ async function example() { phAccessHelper.getAssets(fetchOptions, async (err, fetchResult) => { if (fetchResult != undefined) { console.info('fetchResult success'); - let photoAsset = await fetchResult.getFirstObject(); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); if (photoAsset != undefined) { console.info('photoAsset.displayName : ' + photoAsset.displayName); } @@ -144,16 +144,16 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getAssets'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - let fetchResult = await phAccessHelper.getAssets(fetchOptions); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); if (fetchResult != undefined) { console.info('fetchResult success'); - let photoAsset = await fetchResult.getFirstObject(); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); if (photoAsset != undefined) { console.info('photoAsset.displayName :' + photoAsset.displayName); } @@ -198,7 +198,7 @@ createAsset(displayName: string, callback: AsyncCallback<PhotoAsset>): voi ```ts async function example() { console.info('createAssetDemo'); - let testFileName = 'testFile' + Date.now() + '.jpg'; + let testFileName: string = 'testFile' + Date.now() + '.jpg'; phAccessHelper.createAsset(testFileName, (err, photoAsset) => { if (photoAsset != undefined) { console.info('createAsset file displayName' + photoAsset.displayName); @@ -250,8 +250,8 @@ createAsset(displayName: string): Promise<PhotoAsset>; async function example() { console.info('createAssetDemo'); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; - let photoAsset = await phAccessHelper.createAsset(testFileName); + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + let photoAsset: photoAccessHelper.PhotoAsset = await phAccessHelper.createAsset(testFileName); console.info('createAsset file displayName' + photoAsset.displayName); console.info('createAsset successfully'); } catch (err) { @@ -295,8 +295,8 @@ createAsset(displayName: string, options: PhotoCreateOptions, callback: AsyncCal ```ts async function example() { console.info('createAssetDemo'); - let testFileName = 'testFile' + Date.now() + '.jpg'; - let createOption = { + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + let createOption: photoAccessHelper.PhotoCreateOptions = { subtype: photoAccessHelper.PhotoSubtype.DEFAULT } phAccessHelper.createAsset(testFileName, createOption, (err, photoAsset) => { @@ -351,11 +351,11 @@ createAsset(displayName: string, options: PhotoCreateOptions): Promise<PhotoA async function example() { console.info('createAssetDemo'); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; - let createOption = { + let testFileName:string = 'testFile' + Date.now() + '.jpg'; + let createOption: photoAccessHelper.PhotoCreateOptions = { subtype: photoAccessHelper.PhotoSubtype.DEFAULT } - let photoAsset = await phAccessHelper.createAsset(testFileName, createOption); + let photoAsset: photoAccessHelper.PhotoAsset = await phAccessHelper.createAsset(testFileName, createOption); console.info('createAsset file displayName' + photoAsset.displayName); console.info('createAsset successfully'); } catch (err) { @@ -396,9 +396,9 @@ createAsset(photoType: PhotoType, extension: string, options: CreateOptions, cal ```ts async function example() { console.info('createAssetDemo'); - let photoType = photoAccessHelper.PhotoType.IMAGE; - let extension = 'jpg'; - let options = { + let photoType: photoAccessHelper.PhotoType = photoAccessHelper.PhotoType.IMAGE; + let extension:string = 'jpg'; + let options: photoAccessHelper.CreateOptions = { title: 'testPhoto' } phAccessHelper.createAsset(photoType, extension, options, (err, uri) => { @@ -443,8 +443,8 @@ createAsset(photoType: PhotoType, extension: string, callback: AsyncCallback< ```ts async function example() { console.info('createAssetDemo'); - let photoType = photoAccessHelper.PhotoType.IMAGE; - let extension = 'jpg'; + let photoType: photoAccessHelper.PhotoType = photoAccessHelper.PhotoType.IMAGE; + let extension: string = 'jpg'; phAccessHelper.createAsset(photoType, extension, (err, uri) => { if (uri != undefined) { console.info('createAsset uri' + uri); @@ -494,12 +494,12 @@ createAsset(photoType: PhotoType, extension: string, options?: CreateOptions): P async function example() { console.info('createAssetDemo'); try { - let photoType = photoAccessHelper.PhotoType.IMAGE; - let extension = 'jpg'; - let options = { + let photoType: photoAccessHelper.PhotoType = photoAccessHelper.PhotoType.IMAGE; + let extension: string = 'jpg'; + let options: photoAccessHelper.CreateOptions = { title: 'testPhoto' } - let uri = await phAccessHelper.createAsset(photoType, extension, options); + let uri: string = await phAccessHelper.createAsset(photoType, extension, options); console.info('createAsset uri' + uri); console.info('createAsset successfully'); } catch (err) { @@ -547,7 +547,7 @@ createAlbum(name: string, callback: AsyncCallback<Album>): void; ```ts async function example() { console.info('createAlbumDemo'); - let albumName = 'newAlbumName' + new Date().getTime(); + let albumName: string = 'newAlbumName' + new Date().getTime(); phAccessHelper.createAlbum(albumName, (err, album) => { if (err) { console.error('createAlbumCallback failed with err: ' + err); @@ -600,12 +600,14 @@ createAlbum(name: string): Promise<Album>; **示例：** ```ts +import { BusinessError } from '@ohos.base'; + async function example() { console.info('createAlbumDemo'); - let albumName = 'newAlbumName' + new Date().getTime(); + let albumName: string = 'newAlbumName' + new Date().getTime(); phAccessHelper.createAlbum(albumName).then((album) => { console.info('createAlbumPromise successfully, album: ' + album.albumName + ' album uri: ' + album.albumUri); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('createAlbumPromise failed with err: ' + err); }); } @@ -649,14 +651,14 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { // 示例代码为删除相册名为newAlbumName的相册。 console.info('deleteAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('album_name', 'newAlbumName'); - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, fetchOptions); - let album = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, fetchOptions); + let album: photoAccessHelper.Album = await fetchResult.getFirstObject(); phAccessHelper.deleteAlbums([album], (err) => { if (err) { console.error('deletePhotoAlbumsCallback failed with err: ' + err); @@ -707,21 +709,22 @@ deleteAlbums(albums: Array<Album>): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { // 示例代码为删除相册名为newAlbumName的相册。 console.info('deleteAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('album_name', 'newAlbumName'); - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, fetchOptions); - let album = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, fetchOptions); + let album: photoAccessHelper.Album = await fetchResult.getFirstObject(); phAccessHelper.deleteAlbums([album]).then(() => { console.info('deletePhotoAlbumsPromise successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('deletePhotoAlbumsPromise failed with err: ' + err); }); fetchResult.close(); @@ -765,9 +768,9 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { // 示例代码中为获取相册名为newAlbumName的相册。 console.info('getAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('album_name', 'newAlbumName'); - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -830,7 +833,7 @@ async function example() { console.error('getAlbumsCallback fetchResult is undefined'); return; } - let album = await fetchResult.getFirstObject(); + let album: photoAccessHelper.Album = await fetchResult.getFirstObject(); console.info('getAlbumsCallback successfully, albumUri: ' + album.albumUri); fetchResult.close(); }); @@ -875,13 +878,14 @@ getAlbums(type: AlbumType, subtype: AlbumSubtype, options?: FetchOptions): Promi ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { // 示例代码中为获取相册名为newAlbumName的相册。 console.info('getAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('album_name', 'newAlbumName'); - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -890,10 +894,10 @@ async function example() { console.error('getAlbumsPromise fetchResult is undefined'); return; } - let album = await fetchResult.getFirstObject(); + let album: photoAccessHelper.Album = await fetchResult.getFirstObject(); console.info('getAlbumsPromise successfully, albumName: ' + album.albumName); fetchResult.close(); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('getAlbumsPromise failed with err: ' + err); }); } @@ -934,29 +938,28 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('deleteAssetDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - const fetchResult = await phAccessHelper.getAssets(fetchOptions); - var asset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + if (asset == undefined) { + console.error('asset not exist'); + return; + } + phAccessHelper.deleteAssets([asset.uri], (err) => { + if (err == undefined) { + console.info('deleteAssets successfully'); + } else { + console.error('deleteAssets failed with error: ' + err); + } + }); } catch (err) { console.info('fetch failed, message =', err); } - - if (asset == undefined) { - console.error('asset not exist'); - return; - } - phAccessHelper.deleteAssets([asset.uri], (err) => { - if (err == undefined) { - console.info('deleteAssets successfully'); - } else { - console.error('deleteAssets failed with error: ' + err); - } - }); } ``` @@ -1000,23 +1003,18 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('deleteDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - const fetchResult = await phAccessHelper.getAssets(fetchOptions); - var asset = await fetchResult.getFirstObject(); - } catch (err) { - console.info('fetch failed, message =', err); - } - - if (asset == undefined) { - console.error('asset not exist'); - return; - } - try { + const fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + if (asset == undefined) { + console.error('asset not exist'); + return; + } await phAccessHelper.deleteAssets([asset.uri]); console.info('deleteAssets successfully'); } catch (err) { @@ -1058,21 +1056,21 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('registerChangeDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOptions); - let photoAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); if (photoAsset != undefined) { console.info('photoAsset.displayName : ' + photoAsset.displayName); } - let onCallback1 = (changeData) => { + let onCallback1 = (changeData: photoAccessHelper.ChangeData) => { console.info('onCallback1 success, changData: ' + JSON.stringify(changeData)); //file had changed, do something } - let onCallback2 = (changeData) => { + let onCallback2 = (changeData: photoAccessHelper.ChangeData) => { console.info('onCallback2 success, changData: ' + JSON.stringify(changeData)); //file had changed, do something } @@ -1123,20 +1121,20 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('offDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOptions); - let photoAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); if (photoAsset != undefined) { console.info('photoAsset.displayName : ' + photoAsset.displayName); } - let onCallback1 = (changeData) => { + let onCallback1 = (changeData: photoAccessHelper.ChangeData) => { console.info('onCallback1 on'); } - let onCallback2 = (changeData) => { + let onCallback2 = (changeData: photoAccessHelper.ChangeData) => { console.info('onCallback2 on'); } // 注册onCallback1监听 @@ -1187,29 +1185,28 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('createDeleteRequestDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - const fetchResult = await phAccessHelper.getAssets(fetchOptions); - var asset = await fetchResult.getFirstObject(); + const fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + if (asset == undefined) { + console.error('asset not exist'); + return; + } + phAccessHelper.createDeleteRequest([asset.uri], (err) => { + if (err == undefined) { + console.info('createDeleteRequest successfully'); + } else { + console.error('createDeleteRequest failed with error: ' + err); + } + }); } catch (err) { console.info('fetch failed, message =', err); } - - if (asset == undefined) { - console.error('asset not exist'); - return; - } - phAccessHelper.createDeleteRequest([asset.uri], (err) => { - if (err == undefined) { - console.info('createDeleteRequest successfully'); - } else { - console.error('createDeleteRequest failed with error: ' + err); - } - }); } ``` @@ -1250,23 +1247,18 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('createDeleteRequestDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - const fetchResult = await phAccessHelper.getAssets(fetchOptions); - var asset = await fetchResult.getFirstObject(); - } catch (err) { - console.info('fetch failed, message =', err); - } - - if (asset == undefined) { - console.error('asset not exist'); - return; - } - try { + const fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + if (asset == undefined) { + console.error('asset not exist'); + return; + } await phAccessHelper.createDeleteRequest([asset.uri]); console.info('createDeleteRequest successfully'); } catch (err) { @@ -1317,24 +1309,24 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('getPhotoIndexDemo'); - let predicatesForGetAsset = new dataSharePredicates.DataSharePredicates(); - let fetchOp = { + let predicatesForGetAsset: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOp: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicatesForGetAsset }; // Obtain the uri of the album - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.FAVORITE, fetchOp); - let album = await albumFetchResult.getFirstObject(); - let predicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.FAVORITE, fetchOp); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.orderByAsc(photoAccessHelper.PhotoKeys.DATE_MODIFIED); - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [photoAccessHelper.PhotoKeys.DATE_MODIFIED], predicates: predicates }; - let photoFetchResult = await album.getAssets(fetchOptions); + let photoFetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOptions); let expectIndex = 1; // Obtain the uri of the second file - let photoAsset = await photoFetchResult.getObjectByPosition(expectIndex); + let photoAsset: photoAccessHelper.PhotoAsset = await photoFetchResult.getObjectByPosition(expectIndex); phAccessHelper.getPhotoIndex(photoAsset.uri, album.albumUri, fetchOptions, (err, index) => { if (err == undefined) { @@ -1387,31 +1379,32 @@ getPhotoIndex(photoUri: string, albumUri: string, options: FetchOptions): Promis ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { try { console.info('getPhotoIndexDemo'); - let predicatesForGetAsset = new dataSharePredicates.DataSharePredicates(); - let fetchOp = { + let predicatesForGetAsset: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOp: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicatesForGetAsset }; // Obtain the uri of the album - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.FAVORITE, fetchOp); - let album = await albumFetchResult.getFirstObject(); - let predicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.FAVORITE, fetchOp); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.orderByAsc(photoAccessHelper.PhotoKeys.DATE_MODIFIED); - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [photoAccessHelper.PhotoKeys.DATE_MODIFIED], predicates: predicates }; - let photoFetchResult = await album.getAssets(fetchOptions); + let photoFetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOptions); let expectIndex = 1; // Obtain the uri of the second file - let photoAsset = await photoFetchResult.getObjectByPosition(expectIndex); + let photoAsset: photoAccessHelper.PhotoAsset = await photoFetchResult.getObjectByPosition(expectIndex); phAccessHelper.getPhotoIndex(photoAsset.uri, album.albumUri, fetchOptions).then((index) => { console.info(`getPhotoIndex successfully and index is : ${index}`); - }).catch((err) => { + }).catch((err: BusinessError) => { console.info(`getPhotoIndex failed; error: ${err}`); }); } catch (error) { @@ -1545,15 +1538,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('photoAssetGetDemo'); try { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: ['title'], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getFirstObject(); - let title = photoAccessHelper.PhotoKeys.TITLE; - let photoAssetTitle = photoAsset.get(title.toString()); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + let title: photoAccessHelper.PhotoKeys = photoAccessHelper.PhotoKeys.TITLE; + let photoAssetTitle: photoAccessHelper.MemberType = photoAsset.get(title.toString()); console.info('photoAsset Get photoAssetTitle = ', photoAssetTitle); } catch (err) { console.error('release failed. message = ', err); @@ -1592,14 +1585,14 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('photoAssetSetDemo'); try { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: ['title'], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getFirstObject(); - let title = photoAccessHelper.PhotoKeys.TITLE.toString(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + let title: string = photoAccessHelper.PhotoKeys.TITLE.toString(); photoAsset.set(title, 'newTitle'); } catch (err) { console.error('release failed. message = ', err); @@ -1638,20 +1631,20 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('commitModifyDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: ['title'], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getFirstObject(); - let title = photoAccessHelper.PhotoKeys.TITLE.toString(); - let photoAssetTitle = photoAsset.get(title); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + let title: string = photoAccessHelper.PhotoKeys.TITLE.toString(); + let photoAssetTitle: photoAccessHelper.MemberType = photoAsset.get(title); console.info('photoAsset get photoAssetTitle = ', photoAssetTitle); photoAsset.set(title, 'newTitle2'); photoAsset.commitModify((err) => { if (err == undefined) { - let newPhotoAssetTitle = photoAsset.get(title); + let newPhotoAssetTitle: photoAccessHelper.MemberType = photoAsset.get(title); console.info('photoAsset get newPhotoAssetTitle = ', newPhotoAssetTitle); } else { console.error('commitModify failed, message =', err); @@ -1691,20 +1684,20 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('commitModifyDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: ['title'], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getFirstObject(); - let title = photoAccessHelper.PhotoKeys.TITLE.toString(); - let photoAssetTitle = photoAsset.get(title); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + let title: string = photoAccessHelper.PhotoKeys.TITLE.toString(); + let photoAssetTitle: photoAccessHelper.MemberType = photoAsset.get(title); console.info('photoAsset get photoAssetTitle = ', photoAssetTitle); photoAsset.set(title, 'newTitle3'); try { await photoAsset.commitModify(); - let newPhotoAssetTitle = photoAsset.get(title); + let newPhotoAssetTitle: photoAccessHelper.MemberType = photoAsset.get(title); console.info('photoAsset get newPhotoAssetTitle = ', newPhotoAssetTitle); } catch (err) { console.error('release failed. message = ', err); @@ -1747,8 +1740,8 @@ open(mode: string, callback: AsyncCallback<number>): void ```ts async function example() { console.info('openDemo'); - let testFileName = 'testFile' + Date.now() + '.jpg'; - const photoAsset = await phAccessHelper.createAsset(testFileName); + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + const photoAsset: photoAccessHelper.PhotoAsset = await phAccessHelper.createAsset(testFileName); photoAsset.open('rw', (err, fd) => { if (fd != undefined) { console.info('File fd' + fd); @@ -1801,9 +1794,9 @@ open(mode: string): Promise<number> async function example() { console.info('openDemo'); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; - const photoAsset = await phAccessHelper.createAsset(testFileName); - let fd = await photoAsset.open('rw'); + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + const photoAsset: photoAccessHelper.PhotoAsset = await phAccessHelper.createAsset(testFileName); + let fd: number = await photoAsset.open('rw'); if (fd != undefined) { console.info('File fd' + fd); photoAsset.close(fd); @@ -1847,8 +1840,8 @@ getReadOnlyFd(callback: AsyncCallback<number>): void ```ts async function example() { console.info('getReadOnlyFdDemo'); - let testFileName = 'testFile' + Date.now() + '.jpg'; - const photoAsset = await phAccessHelper.createAsset(testFileName); + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + const photoAsset: photoAccessHelper.PhotoAsset = await phAccessHelper.createAsset(testFileName); photoAsset.getReadOnlyFd((err, fd) => { if (fd != undefined) { console.info('File fd' + fd); @@ -1892,9 +1885,9 @@ getReadOnlyFd(): Promise<number> async function example() { console.info('getReadOnlyFdDemo'); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; - const photoAsset = await phAccessHelper.createAsset(testFileName); - let fd = await photoAsset.getReadOnlyFd(); + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + const photoAsset: photoAccessHelper.PhotoAsset = await phAccessHelper.createAsset(testFileName); + let fd: number = await photoAsset.getReadOnlyFd(); if (fd != undefined) { console.info('File fd' + fd); photoAsset.close(fd); @@ -1938,14 +1931,14 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('closeDemo'); try { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - const photoAsset = await fetchResult.getFirstObject(); - let fd = await photoAsset.open('rw'); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + const photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); + let fd: number = await photoAsset.open('rw'); console.info('file fd', fd); photoAsset.close(fd, (err) => { if (err == undefined) { @@ -1996,13 +1989,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('closeDemo'); try { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - const asset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + const asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); let fd = await asset.open('rw'); console.info('file fd', fd); await asset.close(fd); @@ -2044,13 +2037,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getThumbnailDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - const asset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + const asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); console.info('asset displayName = ', asset.displayName); asset.getThumbnail((err, pixelMap) => { if (err == undefined) { @@ -2091,16 +2084,17 @@ getThumbnail(size: image.Size, callback: AsyncCallback<image.PixelMap>): v ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import image from '@ohos.multimedia.image' async function example() { console.info('getThumbnailDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let size = { width: 720, height: 720 }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let size: image.Size = { width: 720, height: 720 }; + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); console.info('asset displayName = ', asset.displayName); asset.getThumbnail(size, (err, pixelMap) => { @@ -2147,21 +2141,23 @@ getThumbnail(size?: image.Size): Promise<image.PixelMap> ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import image from '@ohos.multimedia.image' +import { BusinessError } from '@ohos.base'; async function example() { console.info('getThumbnailDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let size = { width: 720, height: 720 }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let size: image.Size = { width: 720, height: 720 }; + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); console.info('asset displayName = ', asset.displayName); asset.getThumbnail(size).then((pixelMap) => { console.info('getThumbnail successful ' + pixelMap); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('getThumbnail fail' + err); }); } @@ -2202,12 +2198,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('setFavoriteDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); asset.setFavorite(true, (err) => { if (err == undefined) { @@ -2256,19 +2252,20 @@ setFavorite(favoriteState: boolean): Promise<void> ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { console.info('setFavoriteDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); - asset.setFavorite(true).then(function () { + asset.setFavorite(true).then(() => { console.info('setFavorite successfully'); - }).catch(function (err) { + }).catch((err: BusinessError) => { console.error('setFavorite failed with error:' + err); }); } @@ -2311,12 +2308,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('setHiddenDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); asset.setHidden(true, (err) => { if (err == undefined) { @@ -2367,22 +2364,23 @@ setHidden(hiddenState: boolean): Promise<void> ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { // 示例代码为将文件从隐藏相册中恢复，需要先在隐藏相册预置资源 console.info('setHiddenDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumList = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.HIDDEN); + let albumList: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.HIDDEN); const album = await albumList.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); const asset = await fetchResult.getFirstObject(); asset.setHidden(false).then(() => { console.info('setHidden successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('setHidden failed with error:' + err); }); } @@ -2458,19 +2456,16 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('getExifDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - predicates.isNotNull('all_exif') - let fetchOptions = { - fetchColumns: ['all_exif', photoAccessHelper.PhotoKeys.USER_COMMENT], + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { + fetchColumns: [ 'all_exif', photoAccessHelper.PhotoKeys.USER_COMMENT], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); - console.info('getExifDemo fileAsset displayName: ' + JSON.stringify(fileAsset.displayName)); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let fileAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); let exifMessage = await fileAsset.getExif(); let userCommentKey = 'UserComment'; let userComment = JSON.stringify(JSON.parse(exifMessage), [userCommentKey]); - console.info('getExifDemo userComment: ' + JSON.stringify(userComment)); fetchResult.close(); } catch (err) { console.error('getExifDemoCallback failed with error: ' + err); @@ -2548,14 +2543,14 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('getExifDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.isNotNull('all_exif') - let fetchOptions = { + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: ['all_exif', photoAccessHelper.PhotoKeys.USER_COMMENT], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let fileAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); console.info('getExifDemo fileAsset displayName: ' + JSON.stringify(fileAsset.displayName)); let userCommentKey = 'UserComment'; fileAsset.getExif((err, exifMessage) => { @@ -2607,13 +2602,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('setUserCommentDemo') - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let fileAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); let userComment = 'test_set_user_comment'; await fileAsset.setUserComment(userComment); } catch (err) { @@ -2651,13 +2646,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('setUserCommentDemo') - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOptions); + let fileAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); let userComment = 'test_set_user_comment'; fileAsset.setUserComment(userComment, (err) => { if (err === undefined) { @@ -2705,12 +2700,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getCountDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const fetchCount = fetchResult.getCount(); console.info('fetchCount = ', fetchCount); } @@ -2744,15 +2739,15 @@ isAfterLast(): boolean import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); const fetchCount = fetchResult.getCount(); console.info('count:' + fetchCount); - let photoAsset = await fetchResult.getLastObject(); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getLastObject(); if (fetchResult.isAfterLast()) { console.info('photoAsset isAfterLast displayName = ', photoAsset.displayName); } else { @@ -2784,13 +2779,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('fetchResultCloseDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); fetchResult.close(); console.info('close succeed.'); } catch (err) { @@ -2828,12 +2823,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getFirstObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); fetchResult.getFirstObject((err, photoAsset) => { if (photoAsset != undefined) { console.info('photoAsset displayName: ', photoAsset.displayName); @@ -2873,13 +2868,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getFirstObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); console.info('photoAsset displayName: ', photoAsset.displayName); } ``` @@ -2913,12 +2908,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getNextObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); await fetchResult.getFirstObject(); if (fetchResult.isAfterLast()) { fetchResult.getNextObject((err, photoAsset) => { @@ -2961,15 +2956,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getNextObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); await fetchResult.getFirstObject(); if (fetchResult.isAfterLast()) { - let photoAsset = await fetchResult.getNextObject(); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getNextObject(); console.info('photoAsset displayName: ', photoAsset.displayName); } } @@ -3004,12 +2999,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getLastObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); fetchResult.getLastObject((err, photoAsset) => { if (photoAsset != undefined) { console.info('photoAsset displayName: ', photoAsset.displayName); @@ -3049,13 +3044,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getLastObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getLastObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getLastObject(); console.info('photoAsset displayName: ', photoAsset.displayName); } ``` @@ -3090,12 +3085,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getObjectByPositionDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); fetchResult.getObjectByPosition(0, (err, photoAsset) => { if (photoAsset != undefined) { console.info('photoAsset displayName: ', photoAsset.displayName); @@ -3141,13 +3136,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getObjectByPositionDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAsset = await fetchResult.getObjectByPosition(0); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAsset: photoAccessHelper.PhotoAsset = await fetchResult.getObjectByPosition(0); console.info('photoAsset displayName: ', photoAsset.displayName); } ``` @@ -3181,12 +3176,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getAllObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); fetchResult.getAllObjects((err, photoAssetList) => { if (photoAssetList != undefined) { console.info('photoAssetList length: ', photoAssetList.length); @@ -3226,13 +3221,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getAllObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let photoAssetList = await fetchResult.getAllObjects(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let photoAssetList: Array = await fetchResult.getAllObjects(); console.info('photoAssetList length: ', photoAssetList.length); } ``` @@ -3286,17 +3281,17 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('albumGetAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchOption = { + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - const albumList = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, albumFetchOptions); - const album = await albumList.getFirstObject(); + const albumList: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, albumFetchOptions); + const album: photoAccessHelper.Album = await albumList.getFirstObject(); album.getAssets(fetchOption, (err, albumFetchResult) => { if (albumFetchResult != undefined) { console.info('album getAssets successfully, getCount: ' + albumFetchResult.getCount()); @@ -3341,24 +3336,25 @@ getAssets(options: FetchOptions): Promise<FetchResult<PhotoAsset>>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { console.info('albumGetAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchOption = { + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - const albumList = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, albumFetchOptions); - const album = await albumList.getFirstObject(); + const albumList: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, albumFetchOptions); + const album: photoAccessHelper.Album = await albumList.getFirstObject(); album.getAssets(fetchOption).then((albumFetchResult) => { console.info('album getPhotoAssets successfully, getCount: ' + albumFetchResult.getCount()); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('album getPhotoAssets failed with error: ' + err); }); } @@ -3395,13 +3391,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('albumCommitModifyDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - const albumList = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, albumFetchOptions); - const album = await albumList.getFirstObject(); + const albumList: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, albumFetchOptions); + const album: photoAccessHelper.Album = await albumList.getFirstObject(); album.albumName = 'hello'; album.commitModify((err) => { if (err != undefined) { @@ -3441,20 +3437,21 @@ commitModify(): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { console.info('albumCommitModifyDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - const albumList = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, albumFetchOptions); - const album = await albumList.getFirstObject(); + const albumList: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC, albumFetchOptions); + const album: photoAccessHelper.Album = await albumList.getFirstObject(); album.albumName = 'hello'; album.commitModify().then(() => { console.info('commitModify successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('commitModify failed with error: ' + err); }); } @@ -3493,15 +3490,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('addAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.addAssets([asset], (err) => { if (err === undefined) { console.info('album addAssets successfully'); @@ -3549,22 +3546,23 @@ addAssets(assets: Array<PhotoAsset>): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { try { console.info('addAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await phAccessHelper.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.addAssets([asset]).then(() => { console.info('album addAssets successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('album addAssets failed with error: ' + err); }); } catch (err) { @@ -3606,15 +3604,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('removeAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.removeAssets([asset], (err) => { if (err === undefined) { console.info('album removeAssets successfully'); @@ -3662,22 +3660,23 @@ removeAssets(assets: Array<PhotoAsset>): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { try { console.info('removeAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.removeAssets([asset]).then(() => { console.info('album removeAssets successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('album removeAssets failed with error: ' + err); }); } catch (err) { @@ -3722,15 +3721,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('recoverAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.recoverAssets([asset], (err) => { if (err === undefined) { console.info('album recoverAssets successfully'); @@ -3781,22 +3780,23 @@ recoverAssets(assets: Array<PhotoAsset>): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { try { console.info('recoverAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.recoverAssets([asset]).then(() => { console.info('album recoverAssets successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('album recoverAssets failed with error: ' + err); }); } catch (err) { @@ -3843,15 +3843,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('deleteAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.deleteAssets([asset], (err) => { if (err === undefined) { console.info('album deleteAssets successfully'); @@ -3904,22 +3904,23 @@ deleteAssets(assets: Array<PhotoAsset>): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { try { console.info('deleteAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.SYSTEM, photoAccessHelper.AlbumSubtype.TRASH); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.deleteAssets([asset]).then(() => { console.info('album deleteAssets successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('album deleteAssets failed with error: ' + err); }); } catch (err) { @@ -3966,15 +3967,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('setCoverUriDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.setCoverUri(asset.uri, (err) => { if (err === undefined) { console.info('album setCoverUri successfully'); @@ -4031,15 +4032,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('setCoverUriDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: photoAccessHelper.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: photoAccessHelper.FetchResult = await phAccessHelper.getAlbums(photoAccessHelper.AlbumType.USER, photoAccessHelper.AlbumSubtype.USER_GENERIC); + let album: photoAccessHelper.Album = await albumFetchResult.getFirstObject(); + let fetchResult: photoAccessHelper.FetchResult = await album.getAssets(fetchOption); + let asset: photoAccessHelper.PhotoAsset = await fetchResult.getFirstObject(); album.setCoverUri(asset.uri, (err) => { if (err === undefined) { console.info('album setCoverUri successfully'); diff --git a/zh-cn/application-dev/reference/apis/js-apis-userFileManager.md b/zh-cn/application-dev/reference/apis/js-apis-userFileManager.md index d3de83d97f966af987e24878e62edf1648a1b01a..e623466330247374e2f913ad99b731f0c1c0a687 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-userFileManager.md +++ b/zh-cn/application-dev/reference/apis/js-apis-userFileManager.md @@ -77,8 +77,8 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getPhotoAssets'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -86,7 +86,7 @@ async function example() { mgr.getPhotoAssets(fetchOptions, async (err, fetchResult) => { if (fetchResult != undefined) { console.info('fetchResult success'); - let fileAsset = await fetchResult.getFirstObject(); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); if (fileAsset != undefined) { console.info('fileAsset.displayName : ' + fileAsset.displayName); } @@ -134,16 +134,16 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getPhotoAssets'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - let fetchResult = await mgr.getPhotoAssets(fetchOptions); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOptions); if (fetchResult != undefined) { console.info('fetchResult success'); - let fileAsset = await fetchResult.getFirstObject(); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); if (fileAsset != undefined) { console.info('fileAsset.displayName :' + fileAsset.displayName); } @@ -187,13 +187,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('createPhotoAssetDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: userFileManager.AlbumFetchOptions = { predicates: predicates }; - let albums = await mgr.getPhotoAlbums(fetchOptions); - let album = await albums.getFirstObject(); - let testFileName = 'testFile' + Date.now() + '.jpg'; + let albums: userFileManager.FetchResult = await mgr.getPhotoAlbums(fetchOptions); + let album: userFileManager.Album = await albums.getFirstObject(); + let testFileName: string = 'testFile' + Date.now() + '.jpg'; mgr.createPhotoAsset(testFileName, album.albumUri, (err, fileAsset) => { if (fileAsset != undefined) { console.info('createPhotoAsset file displayName' + fileAsset.displayName); @@ -236,7 +236,7 @@ createPhotoAsset(displayName: string, callback: AsyncCallback<FileAsset>): ```ts async function example() { console.info('createPhotoAssetDemo'); - let testFileName = 'testFile' + Date.now() + '.jpg'; + let testFileName: string = 'testFile' + Date.now() + '.jpg'; mgr.createPhotoAsset(testFileName, (err, fileAsset) => { if (fileAsset != undefined) { console.info('createPhotoAsset file displayName' + fileAsset.displayName); @@ -285,8 +285,8 @@ createPhotoAsset(displayName: string, albumUri?: string): Promise<FileAsset&g async function example() { console.info('createPhotoAssetDemo'); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; - let fileAsset = await mgr.createPhotoAsset(testFileName); + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + let fileAsset: userFileManager.FileAsset = await mgr.createPhotoAsset(testFileName); console.info('createPhotoAsset file displayName' + fileAsset.displayName); console.info('createPhotoAsset successfully'); } catch (err) { @@ -327,8 +327,8 @@ createPhotoAsset(displayName: string, createOption: PhotoCreateOptions, callback ```ts async function example() { console.info('createPhotoAssetDemo'); - let testFileName = 'testFile' + Date.now() + '.jpg'; - let createOption = { + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + let createOption: userFileManager.PhotoCreateOptions = { subType: userFileManager.PhotoSubType.DEFAULT } mgr.createPhotoAsset(testFileName, createOption, (err, fileAsset) => { @@ -379,11 +379,11 @@ createPhotoAsset(displayName: string, createOption: PhotoCreateOptions): Promise async function example() { console.info('createPhotoAssetDemo'); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; - let createOption = { + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + let createOption: userFileManager.PhotoCreateOptions = { subType: userFileManager.PhotoSubType.DEFAULT } - let fileAsset = await mgr.createPhotoAsset(testFileName, createOption); + let fileAsset: userFileManager.FileAsset = await mgr.createPhotoAsset(testFileName, createOption); console.info('createPhotoAsset file displayName' + fileAsset.displayName); console.info('createPhotoAsset successfully'); } catch (err) { @@ -423,7 +423,7 @@ createAudioAsset(displayName: string, callback: AsyncCallback<FileAsset>): ```ts async function example() { console.info('createAudioAssetDemo'); - let testFileName = 'testFile' + Date.now() + '.mp3'; + let testFileName: string = 'testFile' + Date.now() + '.mp3'; mgr.createAudioAsset(testFileName, (err, fileAsset) => { if (fileAsset != undefined) { console.info('createAudioAsset file displayName' + fileAsset.displayName); @@ -471,8 +471,8 @@ createAudioAsset(displayName: string): Promise<FileAsset>; async function example() { console.info('createAudioAssetDemo'); try { - let testFileName = 'testFile' + Date.now() + '.mp3'; - let fileAsset = await mgr.createAudioAsset(testFileName); + let testFileName: string = 'testFile' + Date.now() + '.mp3'; + let fileAsset: userFileManager.FileAsset = await mgr.createAudioAsset(testFileName); console.info('createAudioAsset file displayName' + fileAsset.displayName); console.info('createAudioAsset successfully'); } catch (err) { @@ -509,7 +509,7 @@ createAlbum(name: string, callback: AsyncCallback<Album>): void; ```ts async function example() { console.info('createAlbumDemo'); - let albumName = 'newAlbumName' + new Date().getTime(); + let albumName: string = 'newAlbumName' + new Date().getTime(); mgr.createAlbum(albumName, (err, album) => { if (err) { console.error('createAlbumCallback failed with err: ' + err); @@ -551,12 +551,14 @@ createAlbum(name: string): Promise<Album>; **示例：** ```ts +import { BusinessError } from '@ohos.base'; + async function example() { console.info('createAlbumDemo'); - let albumName = 'newAlbumName' + new Date().getTime(); + let albumName: string = 'newAlbumName' + new Date().getTime(); mgr.createAlbum(albumName).then((album) => { console.info('createAlbumPromise successfully, album: ' + album.albumName + ' album uri: ' + album.albumUri); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('createAlbumPromise failed with err: ' + err); }); } @@ -589,14 +591,14 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { // 示例代码为删除相册名为newAlbumName的相册。 console.info('deleteAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('album_name', 'newAlbumName'); - let fetchOptions = { + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getAlbums(userFileManager.AlbumType.USER, userFileManager.AlbumSubType.USER_GENERIC, fetchOptions); - let album = await fetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.USER, userFileManager.AlbumSubType.USER_GENERIC, fetchOptions); + let album: userFileManager.Album = await fetchResult.getFirstObject(); mgr.deleteAlbums([album], (err) => { if (err) { console.error('deletePhotoAlbumsCallback failed with err: ' + err); @@ -636,21 +638,22 @@ deleteAlbums(albums: Array<Album>): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { // 示例代码为删除相册名为newAlbumName的相册。 console.info('deleteAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('album_name', 'newAlbumName'); - let fetchOptions = { + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getAlbums(userFileManager.AlbumType.USER, userFileManager.AlbumSubType.USER_GENERIC, fetchOptions); - let album = await fetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.USER, userFileManager.AlbumSubType.USER_GENERIC, fetchOptions); + let album: userFileManager.Album = await fetchResult.getFirstObject(); mgr.deleteAlbums([album]).then(() => { console.info('deletePhotoAlbumsPromise successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('deletePhotoAlbumsPromise failed with err: ' + err); }); fetchResult.close(); @@ -694,9 +697,9 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { // 示例代码中为获取相册名为newAlbumName的相册。 console.info('getAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('album_name', 'newAlbumName'); - let fetchOptions = { + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -709,7 +712,7 @@ async function example() { console.error('getAlbumsCallback fetchResult is undefined'); return; } - let album = await fetchResult.getFirstObject(); + let album: userFileManager.Album = await fetchResult.getFirstObject(); console.info('getAlbumsCallback successfully, albumName: ' + album.albumName); fetchResult.close(); }); @@ -759,7 +762,7 @@ async function example() { console.error('getAlbumsCallback fetchResult is undefined'); return; } - let album = await fetchResult.getFirstObject(); + let album: userFileManager.Album = await fetchResult.getFirstObject(); console.info('getAlbumsCallback successfully, albumUri: ' + album.albumUri); fetchResult.close(); }); @@ -804,13 +807,14 @@ getAlbums(type: AlbumType, subType: AlbumSubType, options?: FetchOptions): Promi ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { // 示例代码中为获取相册名为newAlbumName的相册。 console.info('getAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.equalTo('album_name', 'newAlbumName'); - let fetchOptions = { + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -819,10 +823,10 @@ async function example() { console.error('getAlbumsPromise fetchResult is undefined'); return; } - let album = await fetchResult.getFirstObject(); + let album: userFileManager.Album = await fetchResult.getFirstObject(); console.info('getAlbumsPromise successfully, albumName: ' + album.albumName); fetchResult.close(); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('getAlbumsPromise failed with err: ' + err); }); } @@ -862,8 +866,8 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getPhotoAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: userFileManager.AlbumFetchOptions = { predicates: predicates }; @@ -923,14 +927,14 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getPhotoAlbumsDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: userFileManager.AlbumFetchOptions = { predicates: predicates }; try { - let fetchResult = await mgr.getPhotoAlbums(albumFetchOptions); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAlbums(albumFetchOptions); console.info('album.count = ' + fetchResult.getCount()); - const album = await fetchResult.getFirstObject(); + const album: userFileManager.Album = await fetchResult.getFirstObject(); console.info('first album.albumName = ' + album.albumName); } catch (err) { console.error('getPhotoAlbums fail, message = ' + err); @@ -972,7 +976,7 @@ async function example() { console.info('getPrivateAlbumDemo'); mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH, async (err, fetchResult) => { if (fetchResult != undefined) { - let trashAlbum = await fetchResult.getFirstObject(); + let trashAlbum: userFileManager.PrivateAlbum = await fetchResult.getFirstObject(); console.info('first album.albumName = ' + trashAlbum.albumName); } else { console.error('getPrivateAlbum failed. message = ', err); @@ -1019,8 +1023,8 @@ getPrivateAlbum(type: PrivateAlbumType): Promise<FetchResult<PrivateAlbum& async function example() { console.info('getPrivateAlbumDemo'); try { - let fetchResult = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); - let trashAlbum = await fetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); + let trashAlbum: userFileManager.PrivateAlbum = await fetchResult.getFirstObject(); console.info('first album.albumName = ' + trashAlbum.albumName); } catch (err) { console.error('getPrivateAlbum failed. message = ', err); @@ -1060,8 +1064,8 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getAudioAssets'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; @@ -1069,7 +1073,7 @@ async function example() { mgr.getAudioAssets(fetchOptions, async (err, fetchResult) => { if (fetchResult != undefined) { console.info('fetchFileResult success'); - let fileAsset = await fetchResult.getFirstObject(); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); if (fileAsset != undefined) { console.info('fileAsset.displayName :' + fileAsset.displayName); } @@ -1118,24 +1122,23 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getAudioAssets'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - var fetchResult = await mgr.getAudioAssets(fetchOptions); + let fetchResult: userFileManager.FetchResult = await mgr.getAudioAssets(fetchOptions); + if (fetchResult != undefined) { + console.info('fetchFileResult success'); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + if (fileAsset != undefined) { + console.info('fileAsset.displayName :' + fileAsset.displayName); + } + } } catch (err) { console.error('getAudioAssets failed, message = ', err); } - - if (fetchResult != undefined) { - console.info('fetchFileResult success'); - let fileAsset = await fetchResult.getFirstObject(); - if (fileAsset != undefined) { - console.info('fileAsset.displayName :' + fileAsset.displayName); - } - } } ``` @@ -1171,29 +1174,30 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('deleteAssetDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - const fetchResult = await mgr.getPhotoAssets(fetchOptions); - var asset = await fetchResult.getFirstObject(); + const fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOptions); + let asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + + + if (asset == undefined) { + console.error('asset not exist'); + return; + } + mgr.delete(asset.uri, (err) => { + if (err == undefined) { + console.info('delete successfully'); + } else { + console.error('delete failed with error: ' + err); + } + }); } catch (err) { console.info('fetch failed, message =', err); } - - if (asset == undefined) { - console.error('asset not exist'); - return; - } - mgr.delete(asset.uri, (err) => { - if (err == undefined) { - console.info('delete successfully'); - } else { - console.error('delete failed with error: ' + err); - } - }); } ``` @@ -1234,23 +1238,18 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('deleteDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - const fetchResult = await mgr.getPhotoAssets(fetchOptions); - var asset = await fetchResult.getFirstObject(); - } catch (err) { - console.info('fetch failed, message =', err); - } - - if (asset == undefined) { - console.error('asset not exist'); - return; - } - try { + const fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOptions); + let asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + if (asset == undefined) { + console.error('asset not exist'); + return; + } await mgr.delete(asset.uri); console.info('delete successfully'); } catch (err) { @@ -1311,18 +1310,18 @@ getActivePeers(): Promise<Array<PeerInfo>>; async function example() { console.info('getActivePeersDemo'); try { - var devicesInfo = await mgr.getActivePeers(); + let devicesInfo: Array = await mgr.getActivePeers(); + if (devicesInfo != undefined) { + console.log('getActivePeers succeed.'); + for (let i = 0; i < devicesInfo.length; i++) { + console.info('get distributed info ' + devicesInfo[i].deviceName + devicesInfo[i].networkId); + } + } else { + console.error('get distributed fail'); + } } catch (err) { console.error('getActivePeers failed. message = ', err); } - if (devicesInfo != undefined) { - console.log('getActivePeers succeed.'); - for (let i = 0; i < devicesInfo.length; i++) { - console.info('get distributed info ' + devicesInfo[i].deviceName + devicesInfo[i].networkId); - } - } else { - console.error('get distributed fail'); - } } ``` @@ -1378,18 +1377,19 @@ getAllPeers(): Promise<Array<PeerInfo>>; async function example() { console.info('getAllPeersDemo'); try { - var devicesInfo = await mgr.getAllPeers(); + let devicesInfo: Array = await mgr.getAllPeers(); + + if (devicesInfo != undefined) { + console.log('getAllPeers succeed.'); + for (let i = 0; i < devicesInfo.length; i++) { + console.info('get distributed info ' + devicesInfo[i].deviceName + devicesInfo[i].networkId); + } + } else { + console.error('get distributed fail'); + } } catch (err) { console.error('getAllPeers failed. message = ', err); } - if (devicesInfo != undefined) { - console.log('getAllPeers succeed.'); - for (let i = 0; i < devicesInfo.length; i++) { - console.info('get distributed info ' + devicesInfo[i].deviceName + devicesInfo[i].networkId); - } - } else { - console.error('get distributed fail'); - } } ``` @@ -1435,24 +1435,24 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('getPhotoIndexDemo'); - let predicatesForGetAsset = new dataSharePredicates.DataSharePredicates(); - let fetchOp = { + let predicatesForGetAsset: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOp: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicatesForGetAsset }; // Obtain the uri of the album - let albumFetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.FAVORITE, fetchOp); - let album = await albumFetchResult.getFirstObject(); - let predicates = new dataSharePredicates.DataSharePredicates(); - predicates.orderByAsc(userFileManager.ImageVideoKey.DATE_MODIFIED); - let fetchOptions = { - fetchColumns: [userFileManager.ImageVideoKey.DATE_MODIFIED], + let albumFetchResult: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.FAVORITE, fetchOp); + let album: userFileManager.Album = await albumFetchResult.getFirstObject(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + predicates.orderByAsc(userFileManager.ImageVideoKey.DATE_MODIFIED.toString()); + let fetchOptions: userFileManager.FetchOptions = { + fetchColumns: [userFileManager.ImageVideoKey.DATE_MODIFIED.toString()], predicates: predicates }; - let photoFetchResult = await album.getPhotoAssets(fetchOptions); + let photoFetchResult: userFileManager.FetchResult = await album.getPhotoAssets(fetchOptions); let expectIndex = 1; // Obtain the uri of the second file - let photoAsset = await photoFetchResult.getPositionObject(expectIndex); + let photoAsset: userFileManager.FileAsset = await photoFetchResult.getPositionObject(expectIndex); mgr.getPhotoIndex(photoAsset.uri, album.albumUri, fetchOptions, (err, index) => { if (err == undefined) { console.info(`getPhotoIndex successfully and index is : ${index}`); @@ -1504,31 +1504,32 @@ getPhotoIndex(photoUri: string, albumUri: string, options: FetchOptions): Promis ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { try { console.info('getPhotoIndexDemo'); - let predicatesForGetAsset = new dataSharePredicates.DataSharePredicates(); - let fetchOp = { + let predicatesForGetAsset: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOp: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicatesForGetAsset }; // Obtain the uri of the album - let albumFetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.FAVORITE, fetchOp); - let album = await albumFetchResult.getFirstObject(); - let predicates = new dataSharePredicates.DataSharePredicates(); - predicates.orderByAsc(userFileManager.ImageVideoKey.DATE_MODIFIED); - let fetchOptions = { - fetchColumns: [userFileManager.ImageVideoKey.DATE_MODIFIED], + let albumFetchResult: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.FAVORITE, fetchOp); + let album: userFileManager.Album = await albumFetchResult.getFirstObject(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + predicates.orderByAsc(userFileManager.ImageVideoKey.DATE_MODIFIED.toString()); + let fetchOptions: userFileManager.FetchOptions = { + fetchColumns: [userFileManager.ImageVideoKey.DATE_MODIFIED.toString()], predicates: predicates }; - let photoFetchResult = await album.getPhotoAssets(fetchOptions); + let photoFetchResult: userFileManager.FetchResult = await album.getPhotoAssets(fetchOptions); let expectIndex = 1; // Obtain the uri of the second file - let photoAsset = await photoFetchResult.getPositionObject(expectIndex); + let photoAsset: userFileManager.FileAsset = await photoFetchResult.getPositionObject(expectIndex); mgr.getPhotoIndex(photoAsset.uri, album.albumUri, fetchOptions).then((index) => { console.info(`getPhotoIndex successfully and index is : ${index}`); - }).catch((err) => { + }).catch((err: BusinessError) => { console.info(`getPhotoIndex failed; error: ${err}`); }); } catch (error) { @@ -1627,21 +1628,21 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('onDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOptions); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); if (fileAsset != undefined) { console.info('fileAsset.displayName : ' + fileAsset.displayName); } - let onCallback1 = (changeData) => { + let onCallback1 = (changeData: userFileManager.ChangeData) => { console.info('onCallback1 success, changData: ' + JSON.stringify(changeData)); //file had changed, do something } - let onCallback2 = (changeData) => { + let onCallback2 = (changeData: userFileManager.ChangeData) => { console.info('onCallback2 success, changData: ' + JSON.stringify(changeData)); //file had changed, do something } @@ -1690,20 +1691,20 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('offDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOptions); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); if (fileAsset != undefined) { console.info('fileAsset.displayName : ' + fileAsset.displayName); } - let onCallback1 = (changeData) => { + let onCallback1 = (changeData: userFileManager.ChangeData) => { console.info('onCallback1 on'); } - let onCallback2 = (changeData) => { + let onCallback2 = (changeData: userFileManager.ChangeData) => { console.info('onCallback2 on'); } // 注册onCallback1监听 @@ -1750,8 +1751,8 @@ async function example() { // image file had changed, do something }); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; - let fileAsset = await mgr.createPhotoAsset(testFileName); + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + let fileAsset: userFileManager.FileAsset = await mgr.createPhotoAsset(testFileName); console.info('createPhotoAsset file displayName' + fileAsset.displayName); console.info('createPhotoAsset successfully'); } catch (err) { @@ -1802,8 +1803,8 @@ async function example() { }); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; - let fileAsset = await mgr.createPhotoAsset(testFileName); + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + let fileAsset: userFileManager.FileAsset = await mgr.createPhotoAsset(testFileName); console.info('createPhotoAsset file displayName' + fileAsset.displayName); console.info('createPhotoAsset successfully'); } catch (err) { @@ -1854,15 +1855,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('fileAssetGetDemo'); try { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: ['title'], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - let fileAsset = await fetchResult.getFirstObject(); - let title = userFileManager.ImageVideoKey.TITLE; - let fileAssetTitle = fileAsset.get(title.toString()); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + let title: userFileManager.ImageVideoKey = userFileManager.ImageVideoKey.TITLE; + let fileAssetTitle: userFileManager.MemberType = fileAsset.get(title.toString()); console.info('fileAsset Get fileAssetTitle = ', fileAssetTitle); } catch (err) { console.error('release failed. message = ', err); @@ -1893,14 +1894,14 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('fileAssetSetDemo'); try { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - let fileAsset = await fetchResult.getFirstObject(); - let displayName = userFileManager.ImageVideoKey.DISPLAY_NAME.toString(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + let displayName: string = userFileManager.ImageVideoKey.DISPLAY_NAME.toString(); fileAsset.set(displayName, 'newDisplayName1'); } catch (err) { console.error('release failed. message = ', err); @@ -1931,20 +1932,20 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('commitModifyDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - let fileAsset = await fetchResult.getFirstObject(); - let displayName = userFileManager.ImageVideoKey.DISPLAY_NAME.toString(); - let fileAssetDisplayName = fileAsset.get(displayName); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + let displayName: string = userFileManager.ImageVideoKey.DISPLAY_NAME.toString(); + let fileAssetDisplayName: userFileManager.MemberType = fileAsset.get(displayName); console.info('fileAsset get fileAssetDisplayName = ', fileAssetDisplayName); fileAsset.set(displayName, 'newDisplayName2'); fileAsset.commitModify((err) => { if (err == undefined) { - let newFileAssetDisplayName = fileAsset.get(displayName); + let newFileAssetDisplayName: userFileManager.MemberType = fileAsset.get(displayName); console.info('fileAsset get newFileAssetDisplayName = ', newFileAssetDisplayName); } else { console.error('commitModify failed, message =', err); @@ -1976,20 +1977,20 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('commitModifyDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); let displayName = userFileManager.ImageVideoKey.DISPLAY_NAME.toString(); - let fileAssetDisplayName = fileAsset.get(displayName); + let newFileAssetDisplayName: userFileManager.MemberType = fileAsset.get(displayName); console.info('fileAsset get fileAssetDisplayName = ', fileAssetDisplayName); fileAsset.set(displayName, 'newDisplayName3'); try { await fileAsset.commitModify(); - let newFileAssetDisplayName = fileAsset.get(displayName); + let newFileAssetDisplayName: userFileManager.MemberType = fileAsset.get(displayName); console.info('fileAsset get newFileAssetDisplayName = ', newFileAssetDisplayName); } catch (err) { console.error('release failed. message = ', err); @@ -2021,8 +2022,8 @@ open(mode: string, callback: AsyncCallback<number>): void ```ts async function example() { console.info('openDemo'); - let testFileName = 'testFile' + Date.now() + '.jpg'; - const fileAsset = await mgr.createPhotoAsset(testFileName); + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + const fileAsset: userFileManager.FileAsset = await mgr.createPhotoAsset(testFileName); fileAsset.open('rw', (err, fd) => { if (fd != undefined) { console.info('File fd' + fd); @@ -2064,9 +2065,9 @@ open(mode: string): Promise<number> async function example() { console.info('openDemo'); try { - let testFileName = 'testFile' + Date.now() + '.jpg'; - const fileAsset = await mgr.createPhotoAsset(testFileName); - let fd = await fileAsset.open('rw'); + let testFileName: string = 'testFile' + Date.now() + '.jpg'; + const fileAsset: userFileManager.FileAsset = await mgr.createPhotoAsset(testFileName); + let fd: number = await fileAsset.open('rw'); if (fd != undefined) { console.info('File fd' + fd); fileAsset.close(fd); @@ -2102,14 +2103,14 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('closeDemo'); try { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - const fileAsset = await fetchResult.getFirstObject(); - let fd = await fileAsset.open('rw'); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + const fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + let fd: number = await fileAsset.open('rw'); console.info('file fd', fd); fileAsset.close(fd, (err) => { if (err == undefined) { @@ -2152,14 +2153,14 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('closeDemo'); try { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - const asset = await fetchResult.getFirstObject(); - let fd = await asset.open('rw'); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + const asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + let fd: number = await asset.open('rw'); console.info('file fd', fd); await asset.close(fd); console.info('asset close succeed.'); @@ -2192,13 +2193,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getThumbnailDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - const asset = await fetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + let asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); console.info('asset displayName = ', asset.displayName); asset.getThumbnail((err, pixelMap) => { if (err == undefined) { @@ -2231,17 +2232,18 @@ getThumbnail(size: image.Size, callback: AsyncCallback<image.PixelMap>): v ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import image from '@ohos.multimedia.image'; async function example() { console.info('getThumbnailDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let size = { width: 720, height: 720 }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - const asset = await fetchResult.getFirstObject(); + let size: image.Size = { width: 720, height: 720 }; + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + const asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); console.info('asset displayName = ', asset.displayName); asset.getThumbnail(size, (err, pixelMap) => { if (err == undefined) { @@ -2279,21 +2281,23 @@ getThumbnail(size?: image.Size): Promise<image.PixelMap> ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import image from '@ohos.multimedia.image'; +import { BusinessError } from '@ohos.base'; async function example() { console.info('getThumbnailDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let size = { width: 720, height: 720 }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - const asset = await fetchResult.getFirstObject(); + let size: image.Size = { width: 720, height: 720 }; + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + const asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); console.info('asset displayName = ', asset.displayName); asset.getThumbnail(size).then((pixelMap) => { console.info('getThumbnail successful ' + pixelMap); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('getThumbnail fail' + err); }); } @@ -2323,13 +2327,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('favoriteDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - const asset = await fetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + const asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); asset.favorite(true, (err) => { if (err == undefined) { console.info('favorite successfully'); @@ -2366,19 +2370,20 @@ favorite(isFavorite: boolean): Promise<void> ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { console.info('favoriteDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - const asset = await fetchResult.getFirstObject(); - asset.favorite(true).then(function () { + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + const asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + asset.favorite(true).then(() => { console.info('favorite successfully'); - }).catch(function (err) { + }).catch((err: BusinessError) => { console.error('favorite failed with error:' + err); }); } @@ -2419,13 +2424,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('setHiddenDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - const asset = await fetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + const asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); asset.setHidden(true, (err) => { if (err == undefined) { console.info('setHidden successfully'); @@ -2473,22 +2478,23 @@ setHidden(hiddenState: boolean): Promise<void> ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { // 示例代码为将文件从隐藏相册中恢复，需要先在隐藏相册预置资源 console.info('setHiddenDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumList = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.HIDDEN); - const album = await albumList.getFirstObject(); - let fetchResult = await album.getPhotoAssets(fetchOption); - const asset = await fetchResult.getFirstObject(); + let albumList: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.HIDDEN); + const album: userFileManager.Album = await albumList.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await album.getPhotoAssets(fetchOption); + const asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); asset.setHidden(false).then(() => { console.info('setHidden successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('setHidden failed with error:' + err); }); } @@ -2564,18 +2570,18 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('getExifDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - predicates.isNotNull('all_exif') - let fetchOptions = { - fetchColumns: ['all_exif', userFileManager.ImageVideoKey.USER_COMMENT], + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + predicates.isNotNull('all_exif') + let fetchOptions: userFileManager.FetchOptions = { + fetchColumns: ['all_exif', userFileManager.ImageVideoKey.USER_COMMENT.toString()], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOptions); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); console.info('getExifDemo fileAsset displayName: ' + JSON.stringify(fileAsset.displayName)); - let exifMessage = await fileAsset.getExif(); - let userCommentKey = 'UserComment'; - let userComment = JSON.stringify(JSON.parse(exifMessage), [userCommentKey]); + let exifMessage: string = await fileAsset.getExif(); + let userCommentKey: string = 'UserComment'; + let userComment: string = JSON.stringify(JSON.parse(exifMessage), [userCommentKey]); console.info('getExifDemo userComment: ' + JSON.stringify(userComment)); fetchResult.close(); } catch (err) { @@ -2654,19 +2660,19 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('getExifDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); predicates.isNotNull('all_exif') - let fetchOptions = { - fetchColumns: ['all_exif', userFileManager.ImageVideoKey.USER_COMMENT], + let fetchOptions: userFileManager.FetchOptions = { + fetchColumns: ['all_exif', userFileManager.ImageVideoKey.USER_COMMENT.toString()], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOptions); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); console.info('getExifDemo fileAsset displayName: ' + JSON.stringify(fileAsset.displayName)); - let userCommentKey = 'UserComment'; + let userCommentKey: string = 'UserComment'; fileAsset.getExif((err, exifMessage) => { if (exifMessage != undefined) { - let userComment = JSON.stringify(JSON.parse(exifMessage), [userCommentKey]); + let userComment: string = JSON.stringify(JSON.parse(exifMessage), [userCommentKey]); console.info('getExifDemo userComment: ' + JSON.stringify(userComment)); } else { console.error('getExif failed, message = ', err); @@ -2713,14 +2719,14 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('setUserCommentDemo') - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); - let userComment = 'test_set_user_comment'; + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOptions); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + let userComment: string = 'test_set_user_comment'; await fileAsset.setUserComment(userComment); } catch (err) { console.error('setUserCommentDemoCallback failed with error: ' + err); @@ -2757,14 +2763,14 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('setUserCommentDemo') - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOptions: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOptions); - let fileAsset = await fetchResult.getFirstObject(); - let userComment = 'test_set_user_comment'; + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOptions); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + let userComment: string = 'test_set_user_comment'; fileAsset.setUserComment(userComment, (err) => { if (err === undefined) { console.info('setUserComment successfully'); @@ -2803,13 +2809,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getCountDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - const fetchCount = fetchResult.getCount(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + const fetchCount: number = fetchResult.getCount(); console.info('fetchCount = ', fetchCount); } ``` @@ -2834,15 +2840,15 @@ isAfterLast(): boolean import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - const fetchCount = fetchResult.getCount(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + const fetchCount: number = fetchResult.getCount(); console.info('count:' + fetchCount); - let fileAsset = await fetchResult.getLastObject(); + let fileAsset: userFileManager.FileAsset = await fetchResult.getLastObject(); if (fetchResult.isAfterLast()) { console.info('fileAsset isAfterLast displayName = ', fileAsset.displayName); } else { @@ -2866,13 +2872,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('fetchResultCloseDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; try { - let fetchResult = await mgr.getPhotoAssets(fetchOption); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); await fetchResult.close(); console.info('close succeed.'); } catch (err) { @@ -2902,12 +2908,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getFirstObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); fetchResult.getFirstObject((err, fileAsset) => { if (fileAsset != undefined) { console.info('fileAsset displayName: ', fileAsset.displayName); @@ -2939,13 +2945,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getFirstObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - let fileAsset = await fetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); console.info('fileAsset displayName: ', fileAsset.displayName); } ``` @@ -2971,12 +2977,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getNextObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); await fetchResult.getFirstObject(); if (fetchResult.isAfterLast()) { fetchResult.getNextObject((err, fileAsset) => { @@ -3011,15 +3017,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getNextObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); await fetchResult.getFirstObject(); if (fetchResult.isAfterLast()) { - let fileAsset = await fetchResult.getNextObject(); + let fileAsset: userFileManager.FileAsset = await fetchResult.getNextObject(); console.info('fileAsset displayName: ', fileAsset.displayName); } } @@ -3046,12 +3052,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getLastObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); fetchResult.getLastObject((err, fileAsset) => { if (fileAsset != undefined) { console.info('fileAsset displayName: ', fileAsset.displayName); @@ -3083,13 +3089,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getLastObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - let fileAsset = await fetchResult.getLastObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + let fileAsset: userFileManager.FileAsset = await fetchResult.getLastObject(); console.info('fileAsset displayName: ', fileAsset.displayName); } ``` @@ -3124,12 +3130,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getPositionObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); fetchResult.getPositionObject(0, (err, fileAsset) => { if (fileAsset != undefined) { console.info('fileAsset displayName: ', fileAsset.displayName); @@ -3175,13 +3181,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getPositionObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - let fileAsset = await fetchResult.getPositionObject(0); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + let fileAsset: userFileManager.FileAsset = await fetchResult.getPositionObject(0); console.info('fileAsset displayName: ', fileAsset.displayName); } ``` @@ -3207,12 +3213,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getAllObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); fetchResult.getAllObject((err, fileAssetList) => { if (fileAssetList != undefined) { console.info('fileAssetList length: ', fileAssetList.length); @@ -3244,13 +3250,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('getAllObjectDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let fetchResult = await mgr.getPhotoAssets(fetchOption); - let fileAssetList = await fetchResult.getAllObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + let fileAssetList: Array = await fetchResult.getAllObject(); console.info('fileAssetList length: ', fileAssetList.length); } ``` @@ -3305,16 +3311,16 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('albumGetFileAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: userFileManager.AlbumFetchOptions = { predicates: predicates }; - let fetchOption = { + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - const albumList = await mgr.getPhotoAlbums(albumFetchOptions); - const album = await albumList.getFirstObject(); + let albumList: userFileManager.FetchResult = await mgr.getPhotoAlbums(albumFetchOptions); + let album: userFileManager.Album = await albumList.getFirstObject(); album.getPhotoAssets(fetchOption, (err, albumFetchResult) => { if (albumFetchResult != undefined) { console.info('album getPhotoAssets successfully, getCount: ' + albumFetchResult.getCount()); @@ -3359,23 +3365,24 @@ getPhotoAssets(options: FetchOptions): Promise<FetchResult<FileAsset>&g ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { console.info('albumGetFileAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: userFileManager.AlbumFetchOptions = { predicates: predicates }; - let fetchOption = { + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - const albumList = await mgr.getPhotoAlbums(albumFetchOptions); - const album = await albumList.getFirstObject(); + const albumList: userFileManager.FetchResult = await mgr.getPhotoAlbums(albumFetchOptions); + const album: userFileManager.Album = await albumList.getFirstObject(); album.getPhotoAssets(fetchOption).then((albumFetchResult) => { console.info('album getFileAssets successfully, getCount: ' + albumFetchResult.getCount()); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('album getFileAssets failed with error: ' + err); }); } @@ -3404,12 +3411,12 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('albumCommitModifyDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: userFileManager.AlbumFetchOptions = { predicates: predicates }; - const albumList = await mgr.getPhotoAlbums(albumFetchOptions); - const album = await albumList.getFirstObject(); + const albumList: userFileManager.FetchResult = await mgr.getPhotoAlbums(albumFetchOptions); + const album: userFileManager.Album = await albumList.getFirstObject(); album.albumName = 'hello'; album.commitModify((err) => { if (err != undefined) { @@ -3441,25 +3448,26 @@ commitModify(): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { console.info('albumCommitModifyDemo'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let albumFetchOptions = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let albumFetchOptions: userFileManager.AlbumFetchOptions = { predicates: predicates }; try { - var albumList = await mgr.getPhotoAlbums(albumFetchOptions); + let albumList: userFileManager.FetchResult = await mgr.getPhotoAlbums(albumFetchOptions); + let album: userFileManager.Album = await albumList.getFirstObject(); + album.albumName = 'hello'; + album.commitModify().then(() => { + console.info('commitModify successfully'); + }).catch((err: BusinessError) => { + console.error('commitModify failed with error: ' + err); + }); } catch (err) { console.error('getPhotoAlbums failed. message = ', err); } - const album = await albumList.getFirstObject(); - album.albumName = 'hello'; - album.commitModify().then(() => { - console.info('commitModify successfully'); - }).catch((err) => { - console.error('commitModify failed with error: ' + err); - }); } ``` @@ -3496,15 +3504,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('addPhotoAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await mgr.getAlbums(userFileManager.AlbumType.USER, userFileManager.AlbumSubType.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await mgr.getPhotoAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.USER, userFileManager.AlbumSubType.USER_GENERIC); + let album: userFileManager.Album = await albumFetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + let asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); album.addPhotoAssets([asset], (err) => { if (err === undefined) { console.info('album addPhotoAssets successfully'); @@ -3552,22 +3560,23 @@ addPhotoAssets(assets: Array<FileAsset>): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { try { console.info('addPhotoAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await mgr.getAlbums(userFileManager.AlbumType.USER, userFileManager.AlbumSubType.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await mgr.getPhotoAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.USER, userFileManager.AlbumSubType.USER_GENERIC); + let album: userFileManager.Album = await albumFetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await mgr.getPhotoAssets(fetchOption); + let asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); album.addPhotoAssets([asset]).then(() => { console.info('album addPhotoAssets successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('album addPhotoAssets failed with error: ' + err); }); } catch (err) { @@ -3609,15 +3618,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('removePhotoAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await mgr.getAlbums(userFileManager.AlbumType.USER, userFileManager.AlbumSubType.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getPhotoAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.USER, userFileManager.AlbumSubType.USER_GENERIC); + let album: userFileManager.Album = await albumFetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await album.getPhotoAssets(fetchOption); + let asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); album.removePhotoAssets([asset], (err) => { if (err === undefined) { console.info('album removePhotoAssets successfully'); @@ -3665,22 +3674,23 @@ removePhotoAssets(assets: Array<FileAsset>): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { try { console.info('removePhotoAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await mgr.getAlbums(userFileManager.AlbumType.USER, userFileManager.AlbumSubType.USER_GENERIC); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getPhotoAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.USER, userFileManager.AlbumSubType.USER_GENERIC); + let album: userFileManager.Album = await albumFetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await album.getPhotoAssets(fetchOption); + let asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); album.removePhotoAssets([asset]).then(() => { console.info('album removePhotoAssets successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('album removePhotoAssets failed with error: ' + err); }); } catch (err) { @@ -3722,15 +3732,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('recoverPhotoAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.TRASH); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getPhotoAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.TRASH); + let album: userFileManager.Album = await albumFetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await album.getPhotoAssets(fetchOption); + let asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); album.recoverPhotoAssets([asset], (err) => { if (err === undefined) { console.info('album recoverPhotoAssets successfully'); @@ -3778,22 +3788,23 @@ recoverPhotoAssets(assets: Array<FileAsset>): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { try { console.info('recoverPhotoAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.TRASH); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getPhotoAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.TRASH); + let album: userFileManager.Album = await albumFetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await album.getPhotoAssets(fetchOption); + let asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); album.recoverPhotoAssets([asset]).then(() => { console.info('album recoverPhotoAssets successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('album recoverPhotoAssets failed with error: ' + err); }); } catch (err) { @@ -3837,15 +3848,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { try { console.info('deletePhotoAssetsDemoCallback'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.TRASH); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getPhotoAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.TRASH); + let album: userFileManager.Album = await albumFetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await album.getPhotoAssets(fetchOption); + let asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); album.deletePhotoAssets([asset], (err) => { if (err === undefined) { console.info('album deletePhotoAssets successfully'); @@ -3895,22 +3906,23 @@ deletePhotoAssets(assets: Array<FileAsset>): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { try { console.info('deletePhotoAssetsDemoPromise'); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - let albumFetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.TRASH); - let album = await albumFetchResult.getFirstObject(); - let fetchResult = await album.getPhotoAssets(fetchOption); - let asset = await fetchResult.getFirstObject(); + let albumFetchResult: userFileManager.FetchResult = await mgr.getAlbums(userFileManager.AlbumType.SYSTEM, userFileManager.AlbumSubType.TRASH); + let album: userFileManager.Album = await albumFetchResult.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await album.getPhotoAssets(fetchOption); + let asset: userFileManager.FileAsset = await fetchResult.getFirstObject(); album.deletePhotoAssets([asset]).then(() => { console.info('album deletePhotoAssets successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('album deletePhotoAssets failed with error: ' + err); }); } catch (err) { @@ -3971,13 +3983,13 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('privateAlbumGetFileAssetsDemoCallback'); - let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let albumList: userFileManager.FetchResult = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - const trashAlbum = await albumList.getFirstObject(); + const trashAlbum: userFileManager.PrivateAlbum = await albumList.getFirstObject(); trashAlbum.getPhotoAssets(fetchOption, (err, fetchResult) => { if (fetchResult != undefined) { let count = fetchResult.getCount(); @@ -4029,14 +4041,14 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('privateAlbumGetFileAssetsDemoPromise'); - let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let albumList: userFileManager.FetchResult = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - const trashAlbum = await albumList.getFirstObject(); - let fetchResult = await trashAlbum.getPhotoAssets(fetchOption); + const trashAlbum: userFileManager.PrivateAlbum = await albumList.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await trashAlbum.getPhotoAssets(fetchOption); let count = fetchResult.getCount(); console.info('fetchResult.count = ', count); } @@ -4068,15 +4080,15 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('privateAlbumDeleteCallback'); - let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let albumList: userFileManager.FetchResult = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - const trashAlbum = await albumList.getFirstObject(); - let fetchResult = await trashAlbum.getPhotoAssets(fetchOption); - const fileAsset = await fetchResult.getFirstObject(); + let trashAlbum: userFileManager.PrivateAlbum = await albumList.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await trashAlbum.getPhotoAssets(fetchOption); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); let deleteFileUri = fileAsset.uri; trashAlbum.delete(deleteFileUri, (err) => { if (err != undefined) { @@ -4116,22 +4128,22 @@ delete(uri: string): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { console.info('privateAlbumDeleteDemoPromise'); - let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let albumListlet albumList: userFileManager.FetchResultlet predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - const trashAlbum = await albumList.getFirstObject(); - let fetchResult = await trashAlbum.getPhotoAssets(fetchOption); - const fileAsset = await fetchResult.getFirstObject(); + let trashAlbum: userFileManager.PrivateAlbum = await albumList.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await trashAlbum.getPhotoAssets(fetchOption); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); let deleteFileUri = fileAsset.uri; trashAlbum.delete(deleteFileUri).then(() => { console.info('trashAlbum.delete successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('trashAlbum.delete failed, message = ', err); }); } @@ -4163,16 +4175,16 @@ import dataSharePredicates from '@ohos.data.dataSharePredicates'; async function example() { console.info('privateAlbumRecoverDemoCallback'); - let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let albumList: userFileManager.FetchResult = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - const trashAlbum = await albumList.getFirstObject(); - let fetchResult = await trashAlbum.getPhotoAssets(fetchOption); - const fileAsset = await fetchResult.getFirstObject(); - let recoverFileUri = fileAsset.uri; + let trashAlbum: userFileManager.PrivateAlbum = await albumList.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await trashAlbum.getPhotoAssets(fetchOption); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + let recoverFileUri: string = fileAsset.uri; trashAlbum.recover(recoverFileUri, (err) => { if (err != undefined) { console.error('trashAlbum.recover failed, message = ', err); @@ -4211,22 +4223,23 @@ recover(uri: string): Promise<void>; ```ts import dataSharePredicates from '@ohos.data.dataSharePredicates'; +import { BusinessError } from '@ohos.base'; async function example() { console.info('privateAlbumRecoverDemoPromise'); - let albumList = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); - let predicates = new dataSharePredicates.DataSharePredicates(); - let fetchOption = { + let albumList: userFileManager.FetchResult = await mgr.getPrivateAlbum(userFileManager.PrivateAlbumType.TYPE_TRASH); + let predicates: dataSharePredicates.DataSharePredicates = new dataSharePredicates.DataSharePredicates(); + let fetchOption: userFileManager.FetchOptions = { fetchColumns: [], predicates: predicates }; - const trashAlbum = await albumList.getFirstObject(); - let fetchResult = await trashAlbum.getPhotoAssets(fetchOption); - const fileAsset = await fetchResult.getFirstObject(); - let recoverFileUri = fileAsset.uri; + let trashAlbum: userFileManager.PrivateAlbum = await albumList.getFirstObject(); + let fetchResult: userFileManager.FetchResult = await trashAlbum.getPhotoAssets(fetchOption); + let fileAsset: userFileManager.FileAsset = await fetchResult.getFirstObject(); + let recoverFileUri: string = fileAsset.uri; trashAlbum.recover(recoverFileUri).then(() => { console.info('trashAlbum.recover successfully'); - }).catch((err) => { + }).catch((err: BusinessError) => { console.error('trashAlbum.recover failed, message = ', err); }); }