|
|
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,
|
|
|
file: item
|
|
|
// #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,
|
|
|
file: res
|
|
|
// #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,
|
|
|
// #ifdef H5
|
|
|
file: item
|
|
|
// #endif
|
|
|
}))
|
|
|
}
|
|
|
|
|
|
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,
|
|
|
file: item
|
|
|
// #endif
|
|
|
}))
|
|
|
}
|
|
|
export function chooseFile({
|
|
|
accept,
|
|
|
multiple,
|
|
|
capture,
|
|
|
compressed,
|
|
|
maxDuration,
|
|
|
sizeType,
|
|
|
camera,
|
|
|
maxCount,
|
|
|
extension
|
|
|
}) {
|
|
|
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
|
|
|
let params = {
|
|
|
count: multiple ? maxCount : 1,
|
|
|
type: accept,
|
|
|
success: (res) => resolve(formatFile(res)),
|
|
|
fail: reject
|
|
|
}
|
|
|
if (extension.length && extension.length > 0) {
|
|
|
params.extension = extension
|
|
|
}
|
|
|
uni.chooseFile(params)
|
|
|
// #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
|
|
|
let paramsFile = {
|
|
|
count: multiple ? maxCount : 1,
|
|
|
type: 'all',
|
|
|
success: (res) => resolve(formatFile(res)),
|
|
|
fail: reject
|
|
|
}
|
|
|
if (extension.length && extension.length > 0) {
|
|
|
paramsFile.extension = extension
|
|
|
}
|
|
|
uni.chooseFile(paramsFile)
|
|
|
// #endif
|
|
|
}
|
|
|
})
|
|
|
}
|
