press-ui/press-uploader/utils.js

简单、易用的跨端组件库，兼容 Vue2 和 Vue3，同时支持 uni-app和普通 Vue 项目

import { uniChooseFile, uniChooseImage, uniChooseVideo } from '../common/media/adapter';

// function pickExclude(obj, keys) {
//   // 某些情况下，type可能会为
//   if (!['[object Object]', '[object File]'].includes(Object.prototype.toString.call(obj))) {
//     return {};
//   }
//   return Object.keys(obj).reduce((prev, key) => {
//     if (!keys.includes(key)) {
//       prev[key] = obj[key];
//     }
//     return prev;
//   }, {});
// }

function formatImage(res) {
  return res.tempFiles;
  // return res.tempFiles.map(item => ({
  //   ...pickExclude(item, ['path']),
  //   type: 'image',
  //   url: item.path,
  //   thumb: item.path,
  //   size: item.size,
  //   // #ifdef H5
  //   name: item.name,
  //   // #endif
  // }));
}

function formatVideo(res) {
  return res;
  // return [
  //   {
  //     ...pickExclude(res, ['tempFilePath', 'thumbTempFilePath', 'errMsg']),
  //     type: 'video',
  //     url: res.tempFilePath,
  //     thumb: res.thumbTempFilePath,
  //     size: res.size,
  //     // #ifdef H5
  //     name: res.name,
  //     // #endif
  //   },
  // ];
}

function formatMedia(res) {
  return res.tempFiles;
  // return res.tempFiles.map(item => ({
  //   ...pickExclude(item, ['fileType', 'thumbTempFilePath', 'tempFilePath']),
  //   type: res.type,
  //   url: item.tempFilePath,
  //   thumb: res.type === 'video' ? item.thumbTempFilePath : item.tempFilePath,
  //   size: item.size,
  // }));
}

function formatFile(res) {
  return res.tempFiles;
  // return res.tempFiles.map(item => ({
  //   ...pickExclude(item, ['path']),
  //   url: item.path,
  //   size: item.size,
  //   // #ifdef H5
  //   name: item.name,
  //   type: item.type,
  //   // #endif
  // }));
}


export function chooseFile({
  accept,
  multiple,
  capture,
  compressed,
  maxDuration,
  sizeType,
  camera,
  maxCount,
}) {
  return new Promise((resolve, reject) => {
    switch (accept) {
      case 'image':
        uniChooseImage({
          count: multiple ? Math.min(maxCount, 9) : 1,
          sourceType: capture,
          sizeType,
          success: res => resolve(formatImage(res)),
          fail: reject,
        });
        break;
        // #ifdef MP-WEIXIN
        // 只有微信小程序才支持chooseMedia接口
      case 'media':
        wx.chooseMedia({
          count: multiple ? Math.min(maxCount, 9) : 1,
          sourceType: capture,
          maxDuration,
          sizeType,
          camera,
          success: res => resolve(formatMedia(res)),
          fail: reject,
        });
        break;
        // #endif
      case 'video':
        uniChooseVideo({
          sourceType: capture,
          compressed,
          maxDuration,
          camera,
          success: res => resolve(formatVideo(res)),
          fail: reject,
        });
        break;
        // #ifdef MP-WEIXIN || H5
        // 只有微信小程序才支持chooseMessageFile接口
      case 'file':
        // #ifdef MP-WEIXIN
        wx.chooseMessageFile({
          count: multiple ? maxCount : 1,
          type: accept,
          success: res => resolve(formatFile(res)),
          fail: reject,
        });
        // #endif
        // #ifdef H5
        // 需要hx2.9.9以上才支持uni.chooseFile
        uniChooseFile({
          count: multiple ? maxCount : 1,
          type: accept,
          success: res => resolve(formatFile(res)),
          fail: reject,
        });
        // #endif
        break;
        // #endif
      default:
        // 此为保底选项，在accept不为上面任意一项的时候选取全部文件
        // #ifdef MP-WEIXIN
        wx.chooseMessageFile({
          count: multiple ? maxCount : 1,
          type: 'all',
          success: res => resolve(formatFile(res)),
          fail: reject,
        });
        // #endif
        // #ifdef H5
        // 需要hx2.9.9以上才支持uni.chooseFile
        uniChooseFile({
          count: multiple ? maxCount : 1,
          type: 'all',
          success: res => resolve(formatFile(res)),
          fail: reject,
        });
      // #endif
    }
  });
}