forked from EVOgeek/Vmeda.Online
688 lines
32 KiB
TypeScript
688 lines
32 KiB
TypeScript
// (C) Copyright 2015 Martin Dougiamas
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { Injectable } from '@angular/core';
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import { ActionSheetController, ActionSheet, Platform } from 'ionic-angular';
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import { MediaCapture, MediaFile } from '@ionic-native/media-capture';
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import { Camera, CameraOptions } from '@ionic-native/camera';
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import { TranslateService } from '@ngx-translate/core';
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import { CoreAppProvider } from '../../../providers/app';
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import { CoreFileProvider } from '../../../providers/file';
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import { CoreLoggerProvider } from '../../../providers/logger';
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import { CoreDomUtilsProvider } from '../../../providers/utils/dom';
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import { CoreTextUtilsProvider } from '../../../providers/utils/text';
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import { CoreUtilsProvider, PromiseDefer } from '../../../providers/utils/utils';
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import { CoreFileUploaderProvider, CoreFileUploaderOptions } from './fileuploader';
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import { CoreFileUploaderDelegate } from './delegate';
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/**
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* Helper service to upload files.
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*/
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@Injectable()
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export class CoreFileUploaderHelperProvider {
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protected logger;
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protected filePickerDeferred: PromiseDefer;
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protected actionSheet: ActionSheet;
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constructor(logger: CoreLoggerProvider, private appProvider: CoreAppProvider, private translate: TranslateService,
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private fileUploaderProvider: CoreFileUploaderProvider, private domUtils: CoreDomUtilsProvider,
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private textUtils: CoreTextUtilsProvider, private fileProvider: CoreFileProvider, private utils: CoreUtilsProvider,
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private actionSheetCtrl: ActionSheetController, private uploaderDelegate: CoreFileUploaderDelegate,
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private mediaCapture: MediaCapture, private camera: Camera, private platform: Platform) {
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this.logger = logger.getInstance('CoreFileUploaderProvider');
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}
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/**
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* Show a confirmation modal to the user if the size of the file is bigger than the allowed threshold.
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*
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* @param {number} size File size.
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* @param {boolean} [alwaysConfirm] True to show a confirm even if the size isn't high.
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* @param {boolean} [allowOffline] True to allow uploading in offline.
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* @param {number} [wifiThreshold] Threshold for WiFi connection. Default: CoreFileUploaderProvider.WIFI_SIZE_WARNING.
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* @param {number} [limitedThreshold] Threshold for limited connection. Default: CoreFileUploaderProvider.LIMITED_SIZE_WARNING.
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* @return {Promise<void>} Promise resolved when the user confirms or if there's no need to show a modal.
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*/
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confirmUploadFile(size: number, alwaysConfirm?: boolean, allowOffline?: boolean, wifiThreshold?: number,
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limitedThreshold?: number) : Promise<void> {
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if (size == 0) {
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return Promise.resolve();
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}
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if (!allowOffline && !this.appProvider.isOnline()) {
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return Promise.reject(this.translate.instant('core.fileuploader.errormustbeonlinetoupload'));
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}
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wifiThreshold = typeof wifiThreshold == 'undefined' ? CoreFileUploaderProvider.WIFI_SIZE_WARNING : wifiThreshold;
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limitedThreshold = typeof limitedThreshold == 'undefined' ? CoreFileUploaderProvider.LIMITED_SIZE_WARNING : limitedThreshold;
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if (size < 0) {
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return this.domUtils.showConfirm(this.translate.instant('core.fileuploader.confirmuploadunknownsize'));
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} else if (size >= wifiThreshold || (this.appProvider.isNetworkAccessLimited() && size >= limitedThreshold)) {
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let readableSize = this.textUtils.bytesToSize(size, 2);
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return this.domUtils.showConfirm(this.translate.instant('core.fileuploader.confirmuploadfile', {size: readableSize}));
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} else if (alwaysConfirm) {
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return this.domUtils.showConfirm(this.translate.instant('core.areyousure'));
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} else {
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return Promise.resolve();
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}
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}
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/**
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* Create a temporary copy of a file and upload it.
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*
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* @param {any} file File to copy and upload.
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* @param {boolean} [upload] True if the file should be uploaded, false to return the copy of the file.
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* @param {string} [name] Name to use when uploading the file. If not defined, use the file's name.
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* @return {Promise<any>} Promise resolved when the file is uploaded.
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*/
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copyAndUploadFile(file: any, upload?: boolean, name?: string) : Promise<any> {
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name = name || file.name;
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let modal = this.domUtils.showModalLoading('core.fileuploader.readingfile', true),
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fileData;
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// We have the data of the file to be uploaded, but not its URL (needed). Create a copy of the file to upload it.
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return this.fileProvider.readFileData(file, CoreFileProvider.FORMATARRAYBUFFER).then((data) => {
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fileData = data;
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// Get unique name for the copy.
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return this.fileProvider.getUniqueNameInFolder(CoreFileProvider.TMPFOLDER, name);
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}).then((newName) => {
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let filePath = this.textUtils.concatenatePaths(CoreFileProvider.TMPFOLDER, newName);
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return this.fileProvider.writeFile(filePath, fileData);
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}).catch((error) => {
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this.logger.error('Error reading file to upload.', error);
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modal.dismiss();
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return Promise.reject(this.translate.instant('core.fileuploader.errorreadingfile'));
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}).then((fileEntry) => {
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modal.dismiss();
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if (upload) {
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// Pass true to delete the copy after the upload.
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return this.uploadGenericFile(fileEntry.toURL(), name, file.type, true);
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} else {
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return fileEntry;
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}
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});
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}
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/**
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* Copy or move a file to the app temporary folder.
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*
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* @param {string} path Path of the file.
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* @param {boolean} shouldDelete True if original file should be deleted (move), false otherwise (copy).
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* @param {number} [maxSize] Max size of the file. If not defined or -1, no max size.
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* @param {string} [defaultExt] Defaut extension to use if the file doesn't have any.
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* @return {Promise<any>} Promise resolved with the copied file.
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*/
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protected copyToTmpFolder(path: string, shouldDelete: boolean, maxSize?: number, defaultExt?: string) : Promise<any> {
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let fileName = this.fileProvider.getFileAndDirectoryFromPath(path).name,
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promise,
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fileTooLarge;
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// Check that size isn't too large.
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if (typeof maxSize != 'undefined' && maxSize != -1) {
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promise = this.fileProvider.getExternalFile(path).then((fileEntry) => {
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return this.fileProvider.getFileObjectFromFileEntry(fileEntry).then((file) => {
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if (file.size > maxSize) {
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fileTooLarge = file;
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}
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});
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}).catch(() => {
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// Ignore failures.
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});
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} else {
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promise = Promise.resolve();
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}
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return promise.then(() => {
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if (fileTooLarge) {
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return this.errorMaxBytes(maxSize, fileTooLarge.name);
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}
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// File isn't too large.
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// Picking an image from album in Android adds a timestamp at the end of the file. Delete it.
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fileName = fileName.replace(/(\.[^\.]*)\?[^\.]*$/, '$1');
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// Get a unique name in the folder to prevent overriding another file.
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return this.fileProvider.getUniqueNameInFolder(CoreFileProvider.TMPFOLDER, fileName, defaultExt);
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}).then((newName) => {
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// Now move or copy the file.
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const destPath = this.textUtils.concatenatePaths(CoreFileProvider.TMPFOLDER, newName);
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if (shouldDelete) {
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return this.fileProvider.moveExternalFile(path, destPath);
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} else {
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return this.fileProvider.copyExternalFile(path, destPath);
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}
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});
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}
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/**
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* Function called when trying to upload a file bigger than max size. Shows an error.
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*
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* @param {number} maxSize Max size (bytes).
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* @param {string} fileName Name of the file.
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* @return {Promise<any>} Rejected promise.
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*/
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protected errorMaxBytes(maxSize: number, fileName: string) : Promise<any> {
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let errorMessage = this.translate.instant('core.fileuploader.maxbytesfile', {$a: {
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file: fileName,
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size: this.textUtils.bytesToSize(maxSize, 2)
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}});
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this.domUtils.showErrorModal(errorMessage);
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return Promise.reject(null);
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}
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/**
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* Function called when the file picker is closed.
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*/
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filePickerClosed() : void {
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if (this.filePickerDeferred) {
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this.filePickerDeferred.reject();
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this.filePickerDeferred = undefined;
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}
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// Close the action sheet if it's opened.
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if (this.actionSheet) {
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this.actionSheet.dismiss();
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}
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}
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/**
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* Function to call once a file is uploaded using the file picker.
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*
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* @param {any} result Result of the upload process.
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*/
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fileUploaded(result: any) : void {
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if (this.filePickerDeferred) {
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this.filePickerDeferred.resolve(result);
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this.filePickerDeferred = undefined;
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}
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// Close the action sheet if it's opened.
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if (this.actionSheet) {
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this.actionSheet.dismiss();
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}
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}
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/**
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* Open the "file picker" to select and upload a file.
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*
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* @param {number} [maxSize] Max size of the file to upload. If not defined or -1, no max size.
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* @param {string} [title] File picker title.
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* @param {string[]} [mimetypes] List of supported mimetypes. If undefined, all mimetypes supported.
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* @return {Promise<any>} Promise resolved when a file is uploaded, rejected if file picker is closed without a file uploaded.
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* The resolve value is the response of the upload request.
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*/
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selectAndUploadFile(maxSize?: number, title?: string, mimetypes?: string[]) : Promise<any> {
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return this.selectFileWithPicker(maxSize, false, title, mimetypes, true);
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}
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/**
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* Open the "file picker" to select a file without uploading it.
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*
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* @param {number} [maxSize] Max size of the file. If not defined or -1, no max size.
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* @param {boolean} [allowOffline] True to allow selecting in offline, false to require connection.
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* @param {string} [title] File picker title.
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* @param {string[]} [mimetypes] List of supported mimetypes. If undefined, all mimetypes supported.
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* @return {Promise<any>} Promise resolved when a file is selected, rejected if file picker is closed without selecting a file.
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* The resolve value is the FileEntry of a copy of the picked file, so it can be deleted afterwards.
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*/
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selectFile(maxSize?: number, allowOffline?: boolean, title?: string, mimetypes?: string[])
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: Promise<any> {
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return this.selectFileWithPicker(maxSize, allowOffline, title, mimetypes, false);
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}
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/**
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* Open the "file picker" to select a file and maybe uploading it.
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*
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* @param {number} [maxSize] Max size of the file. If not defined or -1, no max size.
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* @param {boolean} [allowOffline] True to allow selecting in offline, false to require connection.
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* @param {string} [title] File picker title.
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* @param {string[]} [mimetypes] List of supported mimetypes. If undefined, all mimetypes supported.
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* @param {boolean} [upload] Whether the file should be uploaded.
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* @return {Promise<any>} Promise resolved when a file is selected/uploaded, rejected if file picker is closed.
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*/
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protected selectFileWithPicker(maxSize?: number, allowOffline?: boolean, title?: string, mimetypes?: string[],
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upload?: boolean) : Promise<any> {
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// Create the cancel button and get the handlers to upload the file.
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let buttons: any[] = [{
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text: this.translate.instant('core.cancel'),
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role: 'cancel',
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handler: () => {
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// User cancelled the action sheet.
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this.filePickerClosed();
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}
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}],
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handlers = this.uploaderDelegate.getHandlers(mimetypes);
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this.filePickerDeferred = this.utils.promiseDefer();
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// Sort the handlers by priority.
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handlers.sort((a, b) => {
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return a.priority <= b.priority ? 1 : -1;
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});
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// Create a button for each handler.
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handlers.forEach((handler) => {
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buttons.push({
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text: this.translate.instant(handler.title),
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icon: handler.icon,
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cssClass: handler.class,
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handler: () => {
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if (!handler.action) {
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// Nothing to do.
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return false;
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}
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if (!allowOffline && !this.appProvider.isOnline()) {
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// Not allowed, show error.
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this.domUtils.showErrorModal('core.fileuploader.errormustbeonlinetoupload', true);
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return false;
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}
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handler.action(maxSize, upload, allowOffline, handler.mimetypes).then((data) => {
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if (data.treated) {
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// The handler already treated the file. Return the result.
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return data.result;
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} else {
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// The handler didn't treat the file, we need to do it.
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if (data.fileEntry) {
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// The handler provided us a fileEntry, use it.
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return this.uploadFileEntry(data.fileEntry, data.delete, maxSize, upload, allowOffline);
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} else if (data.path) {
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// The handler provided a path. First treat it like it's a relative path.
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return this.fileProvider.getFile(data.path).catch(() => {
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// File not found, it's probably an absolute path.
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return this.fileProvider.getExternalFile(data.path);
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}).then((fileEntry) => {
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// File found, treat it.
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return this.uploadFileEntry(fileEntry, data.delete, maxSize, upload, allowOffline);
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});
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}
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// Nothing received, fail.
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return Promise.reject('No file received');
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}
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}).then((result) => {
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// Success uploading or picking, return the result.
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this.fileUploaded(result);
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}).catch((error) => {
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if (error) {
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this.domUtils.showErrorModal(error);
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}
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});
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// Do not close the action sheet, it will be closed if success.
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return false;
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}
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});
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});
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this.actionSheet = this.actionSheetCtrl.create({
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title: title ? title : this.translate.instant('core.fileuploader.' + (upload ? 'uploadafile' : 'selectafile')),
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buttons: buttons
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});
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this.actionSheet.present();
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// Call afterRender for each button.
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setTimeout(() => {
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handlers.forEach((handler) => {
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if (handler.afterRender) {
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handler.afterRender(maxSize, upload, allowOffline, handler.mimetypes);
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}
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});
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}, 500);
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return this.filePickerDeferred.promise;
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}
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/**
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* Convenience function to upload a file on a certain site, showing a confirm if needed.
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*
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* @param {any} fileEntry FileEntry of the file to upload.
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* @param {boolean} [deleteAfterUpload] Whether the file should be deleted after upload.
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* @param {string} [siteId] Id of the site to upload the file to. If not defined, use current site.
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* @return {Promise<any>} Promise resolved when the file is uploaded.
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*/
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showConfirmAndUploadInSite(fileEntry: any, deleteAfterUpload?: boolean, siteId?: string) : Promise<void> {
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return this.fileProvider.getFileObjectFromFileEntry(fileEntry).then((file) => {
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return this.confirmUploadFile(file.size).then(() => {
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return this.uploadGenericFile(fileEntry.toURL(), file.name, file.type, deleteAfterUpload, siteId).then(() => {
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this.domUtils.showAlertTranslated('core.success', 'core.fileuploader.fileuploaded');
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});
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}).catch((err) => {
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if (err) {
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this.domUtils.showErrorModal(err);
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}
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return Promise.reject(null);
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});
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}, () => {
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this.domUtils.showErrorModal('core.fileuploader.errorreadingfile', true);
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return Promise.reject(null);
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});
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}
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/**
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* Treat a capture audio/video error.
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*
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* @param {any} error Error returned by the Cordova plugin. Can be a string or an object.
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* @param {string} defaultMessage Key of the default message to show.
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* @return {Promise<any>} Rejected promise. If it doesn't have an error message it means it was cancelled.
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*/
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protected treatCaptureError(error: any, defaultMessage: string) : Promise<any> {
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// Cancelled or error. If cancelled, error is an object with code = 3.
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if (error) {
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if (typeof error === 'string') {
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this.logger.error('Error while recording audio/video: ' + error);
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if (error.indexOf('No Activity found') > -1) {
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// User doesn't have an app to do this.
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return Promise.reject(this.translate.instant('core.fileuploader.errornoapp'));
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} else {
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return Promise.reject(this.translate.instant(defaultMessage));
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}
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} else {
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if (error.code != 3) {
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// Error, not cancelled.
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this.logger.error('Error while recording audio/video', error);
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return Promise.reject(this.translate.instant(defaultMessage));
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} else {
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this.logger.debug('Cancelled');
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}
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}
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}
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return Promise.reject(null);
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}
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/**
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* Treat a capture image or browse album error.
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*
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* @param {string} error Error returned by the Cordova plugin.
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* @param {string} defaultMessage Key of the default message to show.
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* @return {Promise<any>} Rejected promise. If it doesn't have an error message it means it was cancelled.
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*/
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protected treatImageError(error: string, defaultMessage: string) : Promise<any> {
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// Cancelled or error.
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if (error) {
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if (typeof error == 'string') {
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if (error.toLowerCase().indexOf('error') > -1 || error.toLowerCase().indexOf('unable') > -1) {
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this.logger.error('Error getting image: ' + error);
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return Promise.reject(error);
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} else {
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// User cancelled.
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this.logger.debug('Cancelled');
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}
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} else {
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return Promise.reject(this.translate.instant(defaultMessage));
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}
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}
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return Promise.reject(null);
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}
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/**
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* Convenient helper for the user to record and upload a video.
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*
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* @param {boolean} isAudio True if uploading an audio, false if it's a video.
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* @param {number} maxSize Max size of the upload. -1 for no max size.
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* @param {boolean} [upload] True if the file should be uploaded, false to return the picked file.
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* @param {string[]} [mimetypes] List of supported mimetypes. If undefined, all mimetypes supported.
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* @return {Promise<any>} Promise resolved when done.
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*/
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uploadAudioOrVideo(isAudio: boolean, maxSize: number, upload?: boolean, mimetypes?: string[]) : Promise<any> {
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this.logger.debug('Trying to record a video file');
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const options = {limit: 1, mimetypes: mimetypes},
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promise = isAudio ? this.mediaCapture.captureAudio(options) : this.mediaCapture.captureVideo(options);
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// The mimetypes param is only for desktop apps, the Cordova plugin doesn't support it.
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return promise.then((medias) => {
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// We used limit 1, we only want 1 media.
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let media: MediaFile = medias[0],
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path = media.fullPath,
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error = this.fileUploaderProvider.isInvalidMimetype(mimetypes, path); // Verify that the mimetype is supported.
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if (error) {
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return Promise.reject(error);
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||
}
|
||
|
||
if (upload) {
|
||
return this.uploadFile(path, maxSize, true, this.fileUploaderProvider.getMediaUploadOptions(media));
|
||
} else {
|
||
// Copy or move the file to our temporary folder.
|
||
return this.copyToTmpFolder(path, true, maxSize);
|
||
}
|
||
}, (error) => {
|
||
const defaultError = isAudio ? 'core.fileuploader.errorcapturingaudio' : 'core.fileuploader.errorcapturingvideo';
|
||
return this.treatCaptureError(error, defaultError);
|
||
});
|
||
}
|
||
|
||
/**
|
||
* Uploads a file of any type.
|
||
* This function will not check the size of the file, please check it before calling this function.
|
||
*
|
||
* @param {string} uri File URI.
|
||
* @param {string} name File name.
|
||
* @param {string} type File type.
|
||
* @param {boolean} [deleteAfterUpload] Whether the file should be deleted after upload.
|
||
* @param {string} [siteId] Id of the site to upload the file to. If not defined, use current site.
|
||
* @return {Promise<any>} Promise resolved when the file is uploaded.
|
||
*/
|
||
uploadGenericFile(uri: string, name: string, type: string, deleteAfterUpload?: boolean, siteId?: string) : Promise<any> {
|
||
let options = this.fileUploaderProvider.getFileUploadOptions(uri, name, type, deleteAfterUpload);
|
||
return this.uploadFile(uri, -1, false, options, siteId);
|
||
}
|
||
|
||
/**
|
||
* Convenient helper for the user to upload an image, either from the album or taking it with the camera.
|
||
*
|
||
* @param {Boolean} fromAlbum True if the image should be selected from album, false if it should be taken with camera.
|
||
* @param {Number} maxSize Max size of the upload. -1 for no max size.
|
||
* @param {Boolean} upload True if the image should be uploaded, false to return the picked file.
|
||
* @param {string[]} [mimetypes] List of supported mimetypes. If undefined, all mimetypes supported.
|
||
* @return {Promise} The reject contains the error message, if there is no error message
|
||
* then we can consider that this is a silent fail.
|
||
*/
|
||
uploadImage(fromAlbum, maxSize, upload, mimetypes) {
|
||
this.logger.debug('Trying to capture an image with camera');
|
||
|
||
let options: CameraOptions = {
|
||
quality: 50,
|
||
destinationType: this.camera.DestinationType.FILE_URI,
|
||
correctOrientation: true
|
||
};
|
||
|
||
if (fromAlbum) {
|
||
const imageSupported = !mimetypes || this.utils.indexOfRegexp(mimetypes, /^image\//) > -1,
|
||
videoSupported = !mimetypes || this.utils.indexOfRegexp(mimetypes, /^video\//) > -1;
|
||
|
||
options.sourceType = this.camera.PictureSourceType.PHOTOLIBRARY;
|
||
options.popoverOptions = {
|
||
x: 10,
|
||
y: 10,
|
||
width: this.platform.width() - 200,
|
||
height: this.platform.height() - 200,
|
||
arrowDir: this.camera.PopoverArrowDirection.ARROW_ANY
|
||
};
|
||
|
||
// Determine the mediaType based on the mimetypes.
|
||
if (imageSupported && !videoSupported) {
|
||
options.mediaType = this.camera.MediaType.PICTURE;
|
||
} else if (!imageSupported && videoSupported) {
|
||
options.mediaType = this.camera.MediaType.VIDEO;
|
||
} else if (this.platform.is('ios')) {
|
||
// Only get all media in iOS because in Android using this option allows uploading any kind of file.
|
||
options.mediaType = this.camera.MediaType.ALLMEDIA;
|
||
}
|
||
} else if (mimetypes) {
|
||
if (mimetypes.indexOf('image/jpeg') > -1) {
|
||
options.encodingType = this.camera.EncodingType.JPEG;
|
||
} else if (mimetypes.indexOf('image/png') > -1) {
|
||
options.encodingType = this.camera.EncodingType.PNG;
|
||
}
|
||
}
|
||
|
||
return this.camera.getPicture(options).then((path) => {
|
||
let error = this.fileUploaderProvider.isInvalidMimetype(mimetypes, path); // Verify that the mimetype is supported.
|
||
if (error) {
|
||
return Promise.reject(error);
|
||
}
|
||
|
||
if (upload) {
|
||
return this.uploadFile(path, maxSize, true, this.fileUploaderProvider.getCameraUploadOptions(path, fromAlbum));
|
||
} else {
|
||
// Copy or move the file to our temporary folder.
|
||
return this.copyToTmpFolder(path, !fromAlbum, maxSize, 'jpg');
|
||
}
|
||
}, (error) => {
|
||
let defaultError = fromAlbum ? 'core.fileuploader.errorgettingimagealbum' : 'core.fileuploader.errorcapturingimage';
|
||
return this.treatImageError(error, defaultError);
|
||
});
|
||
}
|
||
|
||
/**
|
||
* Upload a file given the file entry.
|
||
*
|
||
* @param {any} fileEntry The file entry.
|
||
* @param {boolean} deleteAfter True if the file should be deleted once treated.
|
||
* @param {number} [maxSize] Max size of the file. If not defined or -1, no max size.
|
||
* @param {boolean} [upload] True if the file should be uploaded, false to return the picked file.
|
||
* @param {boolean} [allowOffline] True to allow selecting in offline, false to require connection.
|
||
* @param {string} [name] Name to use when uploading the file. If not defined, use the file's name.
|
||
* @return {Promise<any>} Promise resolved when done.
|
||
*/
|
||
uploadFileEntry(fileEntry: any, deleteAfter: boolean, maxSize?: number, upload?: boolean, allowOffline?: boolean,
|
||
name?: string) : Promise<any> {
|
||
return this.fileProvider.getFileObjectFromFileEntry(fileEntry).then((file) => {
|
||
return this.uploadFileObject(file, maxSize, upload, allowOffline, name).then((result) => {
|
||
if (deleteAfter) {
|
||
// We have uploaded and deleted a copy of the file. Now delete the original one.
|
||
this.fileProvider.removeFileByFileEntry(fileEntry);
|
||
}
|
||
return result;
|
||
});
|
||
});
|
||
}
|
||
|
||
/**
|
||
* Upload a file given the file object.
|
||
*
|
||
* @param {any} file The file object.
|
||
* @param {number} [maxSize] Max size of the file. If not defined or -1, no max size.
|
||
* @param {boolean} [upload] True if the file should be uploaded, false to return the picked file.
|
||
* @param {boolean} [allowOffline] True to allow selecting in offline, false to require connection.
|
||
* @param {string} [name] Name to use when uploading the file. If not defined, use the file's name.
|
||
* @return {Promise<any>} Promise resolved when done.
|
||
*/
|
||
uploadFileObject(file: any, maxSize?: number, upload?: boolean, allowOffline?: boolean, name?: string) : Promise<any> {
|
||
if (maxSize != -1 && file.size > maxSize) {
|
||
return this.errorMaxBytes(maxSize, file.name);
|
||
}
|
||
|
||
return this.confirmUploadFile(file.size, false, allowOffline).then(() => {
|
||
// We have the data of the file to be uploaded, but not its URL (needed). Create a copy of the file to upload it.
|
||
return this.copyAndUploadFile(file, upload, name);
|
||
});
|
||
}
|
||
|
||
/**
|
||
* Convenience function to upload a file, allowing to retry if it fails.
|
||
*
|
||
* @param {string} path Absolute path of the file to upload.
|
||
* @param {number} maxSize Max size of the upload. -1 for no max size.
|
||
* @param {boolean} checkSize True to check size.
|
||
* @param {CoreFileUploaderOptions} Options.
|
||
* @param {string} [siteId] Site ID. If not defined, current site.
|
||
* @return {Promise<any>} Promise resolved if the file is uploaded, rejected otherwise.
|
||
*/
|
||
protected uploadFile(path: string, maxSize: number, checkSize: boolean, options: CoreFileUploaderOptions, siteId?: string)
|
||
: Promise<any> {
|
||
|
||
let errorStr = this.translate.instant('core.error'),
|
||
retryStr = this.translate.instant('core.retry'),
|
||
uploadingStr = this.translate.instant('core.fileuploader.uploading'),
|
||
promise,
|
||
file,
|
||
errorUploading = (error) => {
|
||
// Allow the user to retry.
|
||
return this.domUtils.showConfirm(error, errorStr, retryStr).then(() => {
|
||
// Try again.
|
||
return this.uploadFile(path, maxSize, checkSize, options, siteId);
|
||
}, () => {
|
||
// User cancelled. Delete the file if needed.
|
||
if (options.deleteAfterUpload) {
|
||
this.fileProvider.removeExternalFile(path);
|
||
}
|
||
return Promise.reject(null);
|
||
});
|
||
};
|
||
|
||
if (!this.appProvider.isOnline()) {
|
||
return errorUploading(this.translate.instant('core.fileuploader.errormustbeonlinetoupload'));
|
||
}
|
||
|
||
if (checkSize) {
|
||
// Check that file size is the right one.
|
||
promise = this.fileProvider.getExternalFile(path).then((fileEntry) => {
|
||
return this.fileProvider.getFileObjectFromFileEntry(fileEntry).then((f) => {
|
||
file = f;
|
||
return file.size;
|
||
});
|
||
}).catch(() => {
|
||
// Ignore failures.
|
||
});
|
||
} else {
|
||
promise = Promise.resolve(0);
|
||
}
|
||
|
||
return promise.then((size) => {
|
||
if (maxSize != -1 && size > maxSize) {
|
||
return this.errorMaxBytes(maxSize, file.name);
|
||
}
|
||
|
||
if (size > 0) {
|
||
return this.confirmUploadFile(size);
|
||
}
|
||
}).then(() => {
|
||
// File isn't too large and user confirmed, let's upload.
|
||
let modal = this.domUtils.showModalLoading(uploadingStr);
|
||
|
||
return this.fileUploaderProvider.uploadFile(path, options, (progress: ProgressEvent) => {
|
||
// Progress uploading.
|
||
if (progress && progress.lengthComputable) {
|
||
let perc = Math.min((progress.loaded / progress.total) * 100, 100);
|
||
if (perc >= 0) {
|
||
modal.setContent(this.translate.instant('core.fileuploader.uploadingperc', {$a: perc.toFixed(1)}));
|
||
if (modal._cmp && modal._cmp.changeDetectorRef) {
|
||
// Force a change detection, otherwise the content is not updated.
|
||
modal._cmp.changeDetectorRef.detectChanges();
|
||
}
|
||
}
|
||
}
|
||
}, siteId).catch((error) => {
|
||
this.logger.error('Error uploading file.', error);
|
||
|
||
modal.dismiss();
|
||
if (typeof error != 'string') {
|
||
error = this.translate.instant('core.fileuploader.errorwhileuploading');
|
||
}
|
||
return errorUploading(error);
|
||
}).finally(() => {
|
||
modal.dismiss();
|
||
});
|
||
});
|
||
}
|
||
}
|