fix(App): chooseImage 拍照添加压缩

src/platforms/app-plus/service/api/media/choose-image.js

@@ -7,7 +7,8 @@ import {
 } from '../../bridge'
 
 import {
-  warpPlusErrorCallback
+  warpPlusErrorCallback,
+  getFileName
 } from '../util'
 
 import {
@@ -27,6 +28,24 @@ function getFileInfo (filePath) {
   })
 }
 
+function compressImage (tempFilePath) {
+  const dstPath = `${TEMP_PATH}/compressed/${Date.now()}_${getFileName(tempFilePath)}`
+  return new Promise((resolve) => {
+    plus.nativeUI.showWaiting()
+    plus.zip.compressImage({
+      src: tempFilePath,
+      dst: dstPath,
+      overwrite: true
+    }, () => {
+      plus.nativeUI.closeWaiting()
+      resolve(dstPath)
+    }, () => {
+      plus.nativeUI.closeWaiting()
+      resolve(tempFilePath)
+    })
+  })
+}
+
 export function chooseImage ({
   count,
   sizeType,
@@ -58,7 +77,21 @@ export function chooseImage ({
 
   function openCamera () {
     const camera = plus.camera.getCamera()
-    camera.captureImage(path => successCallback([path]),
+    camera.captureImage(path => {
+      // fix By Lxh 暂时添加拍照压缩逻辑，等客户端增加逻辑后修改
+      // 判断是否需要压缩
+      if (sizeType && sizeType.includes('compressed')) {
+        return getFileInfo(path).then(({size}) => {
+          // 压缩阈值 0.5 兆
+          const THRESHOLD = 1024 * 1024 * 0.5
+          return size && size > THRESHOLD 
+                  ? compressImage(path).then(dstPath => successCallback([dstPath]))
+                  :successCallback([path])
+        }).catch(errorCallback)
+      }
+
+      return successCallback([path])
+    },
       errorCallback, {
         filename: TEMP_PATH + '/camera/',
         resolution: 'high',