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JavaScript

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

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
}
})
}