forked from EVOgeek/Vmeda.Online
91 lines
3.3 KiB
TypeScript
91 lines
3.3 KiB
TypeScript
// (C) Copyright 2015 Moodle Pty Ltd.
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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 { CoreApp } from '@providers/app';
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import { CoreUtilsProvider } from '@providers/utils/utils';
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import { CoreFileUploaderHandler, CoreFileUploaderHandlerData } from './delegate';
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import { CoreFileUploaderHelperProvider } from './helper';
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/**
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* Handler to record an audio to upload it.
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*/
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@Injectable()
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export class CoreFileUploaderAudioHandler implements CoreFileUploaderHandler {
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name = 'CoreFileUploaderAudio';
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priority = 1600;
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constructor(
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private utils: CoreUtilsProvider,
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private uploaderHelper: CoreFileUploaderHelperProvider
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) { }
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/**
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* Whether or not the handler is enabled on a site level.
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*
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* @return True or promise resolved with true if enabled.
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*/
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isEnabled(): boolean | Promise<boolean> {
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return CoreApp.instance.isMobile() || (CoreApp.instance.canGetUserMedia() && CoreApp.instance.canRecordMedia());
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}
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/**
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* Given a list of mimetypes, return the ones that are supported by the handler.
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*
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* @param mimetypes List of mimetypes.
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* @return Supported mimetypes.
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*/
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getSupportedMimetypes(mimetypes: string[]): string[] {
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if (CoreApp.instance.isIOS()) {
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// In iOS it's recorded as WAV.
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return this.utils.filterByRegexp(mimetypes, /^audio\/wav$/);
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} else if (CoreApp.instance.isAndroid()) {
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// In Android we don't know the format the audio will be recorded, so accept any audio mimetype.
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return this.utils.filterByRegexp(mimetypes, /^audio\//);
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} else {
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// In desktop, support audio formats that are supported by MediaRecorder.
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const mediaRecorder = (<any> window).MediaRecorder;
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if (mediaRecorder) {
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return mimetypes.filter((type) => {
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const matches = type.match(/^audio\//);
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return matches && matches.length && mediaRecorder.isTypeSupported(type);
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});
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}
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}
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return [];
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}
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/**
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* Get the data to display the handler.
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*
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* @return Data.
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*/
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getData(): CoreFileUploaderHandlerData {
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return {
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title: 'core.fileuploader.audio',
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class: 'core-fileuploader-audio-handler',
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icon: 'microphone',
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action: (maxSize?: number, upload?: boolean, allowOffline?: boolean, mimetypes?: string[]): Promise<any> => {
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return this.uploaderHelper.uploadAudioOrVideo(true, maxSize, upload, mimetypes).then((result) => {
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return {
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treated: true,
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result: result
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};
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});
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}
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};
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}
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}
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