179 lines
4.8 KiB
JavaScript
179 lines
4.8 KiB
JavaScript
function pickExclude(obj, keys) {
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// 某些情况下，type可能会为
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if (!['[object Object]', '[object File]'].includes(Object.prototype.toString.call(obj))) {
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return {}
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}
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return Object.keys(obj).reduce((prev, key) => {
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if (!keys.includes(key)) {
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prev[key] = obj[key]
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}
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return prev
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}, {})
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}
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function formatImage(res) {
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return res.tempFiles.map((item) => ({
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...pickExclude(item, ['path']),
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type: 'image',
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url: item.path,
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thumb: item.path,
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size: item.size,
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// #ifdef H5
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name: item.name,
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file: item
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// #endif
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// #ifndef H5
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name: item.path.split('/').pop() + '.png',
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// #endif
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}))
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}
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function formatVideo(res) {
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// console.log(res)
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return [
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{
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...pickExclude(res, ['tempFilePath', 'thumbTempFilePath', 'errMsg']),
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type: 'video',
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url: res.tempFilePath,
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thumb: res.thumbTempFilePath,
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size: res.size,
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width: res.width || 0, // APP 2.1.0+、H5、微信小程序、京东小程序
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height: res.height || 0, // APP 2.1.0+、H5、微信小程序、京东小程序
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// #ifdef H5
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name: res.name,
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file: res
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// #endif
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// #ifndef H5
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name: res.tempFilePath.split('/').pop() + '.mp4',
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// #endif
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}
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]
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}
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function formatMedia(res) {
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return res.tempFiles.map((item) => ({
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...pickExclude(item, ['fileType', 'thumbTempFilePath', 'tempFilePath']),
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type: res.type,
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url: item.tempFilePath,
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thumb: res.type === 'video' ? item.thumbTempFilePath : item.tempFilePath,
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size: item.size,
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// #ifdef H5
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file: item
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// #endif
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// #ifndef H5
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name: item.tempFilePath.split('/').pop() + (res.type === 'video' ? '.mp4': '.png'),
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// #endif
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}))
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}
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function formatFile(res) {
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return res.tempFiles.map((item) => ({
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...pickExclude(item, ['path']),
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url: item.path,
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size:item.size,
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// #ifdef H5
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name: item.name,
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type: item.type,
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file: item
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// #endif
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}))
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}
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export function chooseFile({
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accept,
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multiple,
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capture,
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compressed,
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maxDuration,
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sizeType,
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camera,
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maxCount,
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extension
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}) {
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return new Promise((resolve, reject) => {
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switch (accept) {
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case 'image':
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uni.chooseImage({
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count: multiple ? Math.min(maxCount, 9) : 1,
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sourceType: capture,
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sizeType,
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success: (res) => resolve(formatImage(res)),
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fail: reject
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})
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break
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// #ifdef MP-WEIXIN
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// 只有微信小程序才支持chooseMedia接口
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case 'media':
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wx.chooseMedia({
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count: multiple ? Math.min(maxCount, 9) : 1,
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sourceType: capture,
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maxDuration,
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sizeType,
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camera,
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success: (res) => resolve(formatMedia(res)),
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fail: reject
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})
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break
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// #endif
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case 'video':
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uni.chooseVideo({
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sourceType: capture,
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compressed,
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maxDuration,
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camera,
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success: (res) => resolve(formatVideo(res)),
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fail: reject
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})
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break
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// #ifdef MP-WEIXIN || H5
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// 只有微信小程序才支持chooseMessageFile接口
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case 'file':
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// #ifdef MP-WEIXIN
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wx.chooseMessageFile({
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count: multiple ? maxCount : 1,
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type: accept,
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success: (res) => resolve(formatFile(res)),
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fail: reject
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})
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// #endif
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// #ifdef H5
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// 需要hx2.9.9以上才支持uni.chooseFile
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let params = {
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count: multiple ? maxCount : 1,
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type: accept,
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success: (res) => resolve(formatFile(res)),
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fail: reject
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}
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if (extension.length && extension.length > 0) {
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params.extension = extension
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}
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uni.chooseFile(params)
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// #endif
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break
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// #endif
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default:
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// 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
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// #ifdef MP-WEIXIN
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wx.chooseMessageFile({
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count: multiple ? maxCount : 1,
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type: 'all',
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success: (res) => resolve(formatFile(res)),
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fail: reject
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})
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// #endif
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// #ifdef H5
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// 需要hx2.9.9以上才支持uni.chooseFile
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let paramsFile = {
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count: multiple ? maxCount : 1,
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type: 'all',
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success: (res) => resolve(formatFile(res)),
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fail: reject
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}
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if (extension.length && extension.length > 0) {
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paramsFile.extension = extension
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}
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uni.chooseFile(paramsFile)
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// #endif
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}
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})
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}
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