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151 lines
4.0 KiB
151 lines
4.0 KiB
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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|
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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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// #endif |
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})) |
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} |
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|
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function formatVideo(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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// #ifdef H5 |
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name: res.name |
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// #endif |
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} |
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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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})) |
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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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// #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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}) { |
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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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uni.chooseFile({ |
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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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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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uni.chooseFile({ |
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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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} |
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}) |
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}
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