63 lines
1.5 KiB
63 lines
1.5 KiB
12 months ago
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// @ts-nocheck
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import {platform} from '../platform'
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/**
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* buffer转路径
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* @param {Object} buffer
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*/
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// @ts-nocheck
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export function arrayBufferToFile(buffer: ArrayBuffer | Blob, name?: string, format?:string):Promise<(File|string)> {
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return new Promise((resolve, reject) => {
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// #ifdef MP
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const fs = uni.getFileSystemManager()
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//自定义文件名
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if (!name && !format) {
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reject(new Error('ERROR_NAME_PARSE'))
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}
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const fileName = `${name || new Date().getTime()}.${format.replace(/(.+)?\//,'')}`;
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let pre = platform()
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const filePath = `${pre.env.USER_DATA_PATH}/${fileName}`
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fs.writeFile({
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filePath,
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data: buffer,
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success() {
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resolve(filePath)
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},
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fail(err) {
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console.error(err)
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reject(err)
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}
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})
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// #endif
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// #ifdef H5
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const file = new File([buffer], name, {
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type: format,
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});
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resolve(file)
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// #endif
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// #ifdef APP-PLUS
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const bitmap = new plus.nativeObj.Bitmap('bitmap' + Date.now())
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const base64 = uni.arrayBufferToBase64(buffer)
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bitmap.loadBase64Data(base64, () => {
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if (!name && !format) {
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reject(new Error('ERROR_NAME_PARSE'))
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}
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const fileNmae = `${name || new Date().getTime()}.${format.replace(/(.+)?\//,'')}`;
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const filePath = `_doc/uniapp_temp/${fileNmae}`
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bitmap.save(filePath, {},
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() => {
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bitmap.clear()
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resolve(filePath)
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},
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(error) => {
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bitmap.clear()
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reject(error)
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})
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}, (error) => {
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bitmap.clear()
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reject(error)
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})
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// #endif
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})
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}
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