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| 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.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 [
| {
| ...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.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.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':
| uni.chooseImage({
| 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':
| uni.chooseVideo({
| 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
| uni.chooseFile({
| 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
| uni.chooseFile({
| count: multiple ? maxCount : 1,
| type: 'all',
| success: (res) => resolve(formatFile(res)),
| fail: reject
| })
| // #endif
| }
| })
| }
|
|
