index.uts

/* 引入 interface.uts 文件中定义的变量 */
import { ChooseSystemImage, ChooseSystemImageOptions, ChooseSystemImageSuccessResult, ChooseSystemMedia, ChooseSystemMediaOptions, ChooseSystemMediaSuccessResult, ChooseSystemVideo, ChooseSystemVideoOptions, ChooseSystemVideoSuccessResult } from '../interface.uts';
import AppCompatActivity from 'androidx.appcompat.app.AppCompatActivity';
import ActivityResultCallback from 'androidx.activity.result.ActivityResultCallback';
import List from 'kotlin.collections.List';
import Uri from 'android.net.Uri';
import ActivityResultContracts from 'androidx.activity.result.contract.ActivityResultContracts';
import ActivityResultLauncher from 'androidx.activity.result.ActivityResultLauncher';
import PickVisualMediaRequest from "androidx.activity.result.PickVisualMediaRequest";
import Builder from "androidx.activity.result.PickVisualMediaRequest.Builder";
import Context from 'com.alibaba.fastjson.parser.deserializer.ASMDeserializerFactory.Context';
import MediaStore from 'android.provider.MediaStore';
import Activity from "android.app.Activity"
import Intent from 'android.content.Intent';
import ChooseSystemImageActivity from "uts.sdk.modules.uniChooseSystemImage.ChooseSystemImageActivity"

/* 引入 unierror.uts 文件中定义的变量 */
import { ImageErrorImpl } from '../unierror';
import ChooseVideoOptions from 'uts.sdk.modules.DCloudUniMedia.ChooseVideoOptions';
import BitmapFactory from 'android.graphics.BitmapFactory';
import File from 'java.io.File';
import FileInputStream from 'java.io.FileInputStream';
import FileOutputStream from 'java.io.FileOutputStream';
import InputStream from 'java.io.InputStream';
import Build from 'android.os.Build';
import Parcelable from 'android.os.Parcelable';
import Media from 'uts.sdk.modules.uniChooseSystemImage.Media';

var resultCallback : ((requestCode : Int, resultCode : Int, data ?: Intent) => void) | null = null

export const chooseSystemImage : ChooseSystemImage = function (option : ChooseSystemImageOptions) {
	if (option.count <= 0) {
		var error = new ImageErrorImpl(2101002, "uni-chooseSystemImage")
		option.fail?.(error)
		option.complete?.(error)
		return
	}
	if (Build.VERSION.SDK_INT > 32) {
		__chooseSystemImage(option)
	} else {
		UTSAndroid.requestSystemPermission(UTSAndroid.getUniActivity()!, [android.Manifest.permission.READ_EXTERNAL_STORAGE], (a : boolean, b : string[]) => {
			__chooseSystemImage(option)
		}, (a : boolean, b : string[]) => {
			var error = new ImageErrorImpl(2101005, "uni-chooseSystemImage")
			option.fail?.(error)
			option.complete?.(error)
		})
	}
}

export const chooseSystemMedia : ChooseSystemMedia = function (option : ChooseSystemMediaOptions) {
	if (option.count <= 0) {
		var error = new ImageErrorImpl(2101002, "uni-chooseSystemMedia")
		option.fail?.(error)
		option.complete?.(error)
		return
	}
	if (option.count > 100) {
		option.count = 100
	}
	if (Build.VERSION.SDK_INT > 32) {
		__chooseSystemMedia(option)
	} else {
		UTSAndroid.requestSystemPermission(UTSAndroid.getUniActivity()!, [android.Manifest.permission.READ_EXTERNAL_STORAGE], (a : boolean, b : string[]) => {
			__chooseSystemMedia(option)
		}, (a : boolean, b : string[]) => {
			var error = new ImageErrorImpl(2101005, "uni-chooseSystemMedia")
			option.fail?.(error)
			option.complete?.(error)
		})
	}
}

function __chooseSystemMedia(option : ChooseSystemMediaOptions) {
	try {
		resultCallback = (requestCode : Int, resultCode : Int, data : Intent | null) => {
			UTSAndroid.offAppActivityResult(resultCallback!)
			if (10086 == requestCode && resultCode == -1) {
				if (data != null) {
					var result = data!.getParcelableArrayExtra("paths")
					if (result != null && result!.size > 0) {
						var paths : Array<string> = []
						result.forEach((p : Parcelable) => {
							if (p instanceof Media)
								if (UTSAndroid.isUniAppX()) {
									paths.push("file://" + (p.path!))
								} else {
									if (p.type == 1) {
										paths.push("file://" + copyResource(p.path!))
									} else {
										paths.push("file://" + (p.path!))
									}
								}
						})
						var success : ChooseSystemMediaSuccessResult = {
							filePaths: paths
						}
						option.success?.(success)
						option.complete?.(success)
					} else {
						var error = new ImageErrorImpl(2101001, "uni-chooseSystemMedia")
						option.fail?.(error)
						option.complete?.(error)
					}
				} else {
					var error = new ImageErrorImpl(2101001, "uni-chooseSystemMedia")
					option.fail?.(error)
					option.complete?.(error)
				}
			} else {
				var error = new ImageErrorImpl(2101001, "uni-chooseSystemMedia")
				option.fail?.(error)
				option.complete?.(error)
			}
		}
		UTSAndroid.onAppActivityResult(resultCallback!)
		var intent = new Intent(UTSAndroid.getUniActivity()!, Class.forName("uts.sdk.modules.uniChooseSystemImage.ChooseSystemImageActivity"))
		intent.putExtra("count", option.count)
		if (option.mediaType != null) {
			if (option.mediaType!.indexOf("mix") >= 0) {
				intent.putExtra("type", 3)
			} else if (option.mediaType!.indexOf("image") >= 0) {
				intent.putExtra("type", 1)
			} else if (option.mediaType!.indexOf("video") >= 0) {
				intent.putExtra("type", 2)
			} else {
				intent.putExtra("type", 1)
			}
		}
		switch (option.pageOrientation) {
			case "auto": {
				intent.putExtra("page_orientation", 2)
				break
			}
			case "portrait": {
				intent.putExtra("page_orientation", 1)
				break
			}
			case "landscape": {
				intent.putExtra("page_orientation", 0)
				break
			}
			default: {
				intent.putExtra("page_orientation", 1)
				break
			}
		}
		UTSAndroid.getUniActivity()!.startActivityForResult(intent, 10086)
	} catch (e) {
		var error = new ImageErrorImpl(2101010, "uni-chooseSystemMedia")
		option.fail?.(error)
		option.complete?.(error)
	}

}

function __chooseSystemImage(option : ChooseSystemImageOptions) {
	try {
		resultCallback = (requestCode : Int, resultCode : Int, data : Intent | null) => {
			UTSAndroid.offAppActivityResult(resultCallback!)
			if (10086 == requestCode && resultCode == -1) {
				if (data != null) {
					var result = data!.getParcelableArrayExtra("paths")
					if (result != null && result!.size > 0) {
						var paths : Array<string> = []
						result.forEach((p : Parcelable) => {
							if (p instanceof Media)
								if (UTSAndroid.isUniAppX()) {
									paths.push("file://" + (p.path!))
								} else {
									if (p.type == 1) {
										paths.push("file://" + copyResource(p.path!))
									} else {
										paths.push("file://" + (p.path!))
									}
								}
						})
						var success : ChooseSystemImageSuccessResult = {
							filePaths: paths
						}
						option.success?.(success)
						option.complete?.(success)
					} else {
						var error = new ImageErrorImpl(2101001, "uni-chooseSystemImage")
						option.fail?.(error)
						option.complete?.(error)
					}
				} else {
					var error = new ImageErrorImpl(2101001, "uni-chooseSystemImage")
					option.fail?.(error)
					option.complete?.(error)
				}
			} else {
				var error = new ImageErrorImpl(2101001, "uni-chooseSystemImage")
				option.fail?.(error)
				option.complete?.(error)
			}
		}
		UTSAndroid.onAppActivityResult(resultCallback!)
		var intent = new Intent(UTSAndroid.getUniActivity()!, Class.forName("uts.sdk.modules.uniChooseSystemImage.ChooseSystemImageActivity"))
		intent.putExtra("count", option.count)
		intent.putExtra("type", 1)
		UTSAndroid.getUniActivity()!.startActivityForResult(intent, 10086)
	} catch (e) {
		var error = new ImageErrorImpl(2101010, "uni-chooseSystemImage")
		option.fail?.(error)
		option.complete?.(error)
	}
}

var CACHEPATH = UTSAndroid.getAppCachePath()
function copyResource(url : string) : string {
	var path : String = CACHEPATH!
	if (CACHEPATH?.endsWith("/") == true) {
		path = CACHEPATH + "uni-getSystemMedia/"
	} else {
		path = CACHEPATH + "/uni-getSystemMedia/"
	}
	path = path + new File(url).getName()
	copyFile(url, path)
	return path
}

function copyFile(fromFilePath : string, toFilePath : string) : boolean {
	var fis : InputStream | null = null
	try {
		let fromFile = new File(fromFilePath)
		if (!fromFile.exists()) {
			return false;
		}
		if (!fromFile.isFile()) {
			return false
		}
		if (!fromFile.canRead()) {
			return false;
		}
		fis = new FileInputStream(fromFile);
		if (fis == null) {
			return false
		}
	} catch (e) {
		return false;
	}
	let toFile = new File(toFilePath)
	if (!toFile.getParentFile().exists()) {
		toFile.getParentFile().mkdirs()
	}
	if (!toFile.exists()) {
		toFile.createNewFile()
	}
	try {
		let fos = new FileOutputStream(toFile)
		let byteArrays = ByteArray(1024)
		var c = fis!!.read(byteArrays)
		while (c > 0) {
			fos.write(byteArrays, 0, c)
			c = fis!!.read(byteArrays)
		}
		fis!!.close()
		fos.close()
		return true
	} catch (e) {
		return false;
	}
}