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| import {
| warpPlusMethod,
| warpPlusErrorCallback,
| getExtName
| } from '../util'
|
| import {
| invoke
| } from '../../bridge'
|
| const SAVED_DIR = 'uniapp_save'
| const SAVE_PATH = `_doc/${SAVED_DIR}`
|
| function getSavedFileDir (success, fail) {
| fail = fail || function () { }
| plus.io.requestFileSystem(plus.io.PRIVATE_DOC, fs => { // 请求_doc fs
| fs.root.getDirectory(SAVED_DIR, { // 获取文件保存目录对象
| create: true
| }, success, fail)
| }, fail)
| }
|
| let index = 0
| export function saveFile ({
| tempFilePath
| } = {}, callbackId) {
| const errorCallback = warpPlusErrorCallback(callbackId, 'saveFile')
| const fileName = `${Date.now()}${index++}${getExtName(tempFilePath)}`
|
| plus.io.resolveLocalFileSystemURL(tempFilePath, entry => { // 读取临时文件 FileEntry
| getSavedFileDir(dir => {
| entry.copyTo(dir, fileName, () => { // 复制临时文件 FileEntry，为了避免把相册里的文件删除，使用 copy，微信中是要删除临时文件的
| const savedFilePath = SAVE_PATH + '/' + fileName
| invoke(callbackId, {
| errMsg: 'saveFile:ok',
| savedFilePath
| })
| }, errorCallback)
| }, errorCallback)
| }, errorCallback)
| }
|
| export function getSavedFileList (options, callbackId) {
| const errorCallback = warpPlusErrorCallback(callbackId, 'getSavedFileList')
|
| getSavedFileDir(entry => {
| var reader = entry.createReader()
|
| var fileList = []
| reader.readEntries(entries => {
| if (entries && entries.length) {
| entries.forEach(entry => {
| entry.getMetadata(meta => {
| fileList.push({
| filePath: plus.io.convertAbsoluteFileSystem(entry.fullPath),
| createTime: meta.modificationTime.getTime(),
| size: meta.size
| })
| if (fileList.length === entries.length) {
| invoke(callbackId, {
| errMsg: 'getSavedFileList:ok',
| fileList
| })
| }
| }, errorCallback, false)
| })
| } else {
| invoke(callbackId, {
| errMsg: 'getSavedFileList:ok',
| fileList
| })
| }
| }, errorCallback)
| }, errorCallback)
| }
|
| export const getFileInfo = warpPlusMethod('io', 'getFileInfo')
|
| export function getSavedFileInfo ({
| filePath
| } = {}, callbackId) {
| const errorCallback = warpPlusErrorCallback(callbackId, 'getSavedFileInfo')
|
| plus.io.resolveLocalFileSystemURL(filePath, entry => {
| entry.getMetadata(meta => {
| invoke(callbackId, {
| createTime: meta.modificationTime.getTime(),
| size: meta.size,
| errMsg: 'getSavedFileInfo:ok'
| })
| }, errorCallback, false)
| }, errorCallback)
| }
|
| export function removeSavedFile ({
| filePath
| } = {}, callbackId) {
| const errorCallback = warpPlusErrorCallback(callbackId, 'removeSavedFile')
|
| plus.io.resolveLocalFileSystemURL(filePath, entry => {
| entry.remove(() => {
| invoke(callbackId, {
| errMsg: 'removeSavedFile:ok'
| })
| }, errorCallback)
| }, errorCallback)
| }
|
|
