282 lines
8.0 KiB
TypeScript
282 lines
8.0 KiB
TypeScript
import apiFileManager from '../mtproto/apiFileManager';
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import FileManager from '../filemanager';
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import {RichTextProcessor} from '../richtextprocessor';
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import { CancellablePromise } from '../polyfill';
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import { MTDocument } from '../../components/wrappers';
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class AppDocsManager {
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private docs: {[docID: string]: MTDocument} = {};
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public saveDoc(apiDoc: MTDocument/* any */, context?: any) {
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console.log('saveDoc', apiDoc, this.docs[apiDoc.id]);
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if(this.docs[apiDoc.id]) {
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let d = this.docs[apiDoc.id];
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if(apiDoc.thumbs) {
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if(!d.thumbs) d.thumbs = apiDoc.thumbs;
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else if(apiDoc.thumbs[0].bytes && !d.thumbs[0].bytes) {
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d.thumbs.unshift(apiDoc.thumbs[0]);
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}
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}
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return context ? Object.assign(d, context) : d;
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}
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if(context) {
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Object.assign(apiDoc, context);
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}
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this.docs[apiDoc.id] = apiDoc;
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if(apiDoc.thumb && apiDoc.thumb._ == 'photoCachedSize') {
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console.warn('this will happen!!!');
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apiFileManager.saveSmallFile(apiDoc.thumb.location, apiDoc.thumb.bytes);
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// Memory
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apiDoc.thumb.size = apiDoc.thumb.bytes.length;
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delete apiDoc.thumb.bytes;
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apiDoc.thumb._ = 'photoSize';
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}
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if(apiDoc.thumb && apiDoc.thumb._ == 'photoSizeEmpty') {
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delete apiDoc.thumb;
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}
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apiDoc.attributes.forEach((attribute: any) => {
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switch(attribute._) {
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case 'documentAttributeFilename':
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apiDoc.file_name = RichTextProcessor.wrapPlainText(attribute.file_name);
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break;
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case 'documentAttributeAudio':
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apiDoc.duration = attribute.duration;
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apiDoc.audioTitle = attribute.title;
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apiDoc.audioPerformer = attribute.performer;
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apiDoc.type = attribute.pFlags.voice ? 'voice' : 'audio';
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break;
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case 'documentAttributeVideo':
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apiDoc.duration = attribute.duration;
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apiDoc.w = attribute.w;
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apiDoc.h = attribute.h;
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if(apiDoc.thumbs && attribute.pFlags.round_message) {
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apiDoc.type = 'round';
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} else /* if(apiDoc.thumbs) */ {
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apiDoc.type = 'video';
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}
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break;
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case 'documentAttributeSticker':
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apiDoc.sticker = true;
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if(attribute.alt !== undefined) {
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apiDoc.stickerEmojiRaw = attribute.alt;
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apiDoc.stickerEmoji = RichTextProcessor.wrapRichText(apiDoc.stickerEmojiRaw, {noLinks: true, noLinebreaks: true});
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}
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if(attribute.stickerset) {
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if(attribute.stickerset._ == 'inputStickerSetEmpty') {
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delete attribute.stickerset;
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} else if(attribute.stickerset._ == 'inputStickerSetID') {
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apiDoc.stickerSetInput = attribute.stickerset;
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}
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}
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if(apiDoc.thumbs && apiDoc.mime_type == 'image/webp') {
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apiDoc.type = 'sticker';
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} else if(apiDoc.mime_type == 'application/x-tgsticker') {
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apiDoc.type = 'sticker';
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apiDoc.animated = true;
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}
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break;
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case 'documentAttributeImageSize':
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apiDoc.w = attribute.w;
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apiDoc.h = attribute.h;
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break;
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case 'documentAttributeAnimated':
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if((apiDoc.mime_type == 'image/gif' || apiDoc.mime_type == 'video/mp4') && apiDoc.thumbs) {
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apiDoc.type = 'gif';
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}
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apiDoc.animated = true;
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break;
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}
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});
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if(!apiDoc.mime_type) {
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switch(apiDoc.type) {
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case 'gif':
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apiDoc.mime_type = 'video/mp4';
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break;
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case 'video':
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case 'round':
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apiDoc.mime_type = 'video/mp4';
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break;
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case 'sticker':
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apiDoc.mime_type = 'image/webp';
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break;
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case 'audio':
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apiDoc.mime_type = 'audio/mpeg';
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break;
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case 'voice':
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apiDoc.mime_type = 'audio/ogg';
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break;
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default:
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apiDoc.mime_type = 'application/octet-stream';
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break;
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}
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}
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if(!apiDoc.file_name) {
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apiDoc.file_name = '';
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}
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if(apiDoc._ == 'documentEmpty') {
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apiDoc.size = 0;
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}
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return apiDoc;
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}
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public getDoc(docID: string) {
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return this.docs[docID] || {_: 'documentEmpty'};
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}
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public getFileName(doc: MTDocument) {
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if(doc.file_name) {
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return doc.file_name;
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}
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var fileExt = '.' + doc.mime_type.split('/')[1];
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if(fileExt == '.octet-stream') {
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fileExt = '';
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}
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return 't_' + (doc.type || 'file') + doc.id + fileExt;
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}
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public updateDocDownloaded(docID: string) {
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var doc = this.docs[docID];
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var inputFileLocation = {
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_: 'inputDocumentFileLocation',
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id: docID,
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access_hash: doc.access_hash,
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version: doc.version,
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file_name: this.getFileName(doc)
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};
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if(doc.downloaded === undefined) {
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apiFileManager.getDownloadedFile(inputFileLocation, doc.size).then(() => {
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doc.downloaded = true;
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}, () => {
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doc.downloaded = false;
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});
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}
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}
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public downloadDoc(docID: string | MTDocument, toFileEntry?: any): CancellablePromise<Blob> {
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let doc: MTDocument;
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if(typeof(docID) === 'string') {
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doc = this.docs[docID];
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} else {
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doc = docID;
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}
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var inputFileLocation = {
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_: 'inputDocumentFileLocation',
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id: doc.id,
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access_hash: doc.access_hash,
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file_reference: doc.file_reference,
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thumb_size: '',
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version: doc.version,
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file_name: this.getFileName(doc)
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};
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if(doc._ == 'documentEmpty') {
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return Promise.reject();
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}
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if(doc.downloaded && !toFileEntry) {
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var cachedBlob = apiFileManager.getCachedFile(inputFileLocation);
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if(cachedBlob) {
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return Promise.resolve(cachedBlob);
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}
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}
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//historyDoc.progress = {enabled: !historyDoc.downloaded, percent: 1, total: doc.size};
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// нет смысла делать объект с выполняющимися промисами, нижняя строка и так вернёт загружающийся
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var downloadPromise: CancellablePromise<Blob> = apiFileManager.downloadFile(doc.dc_id, inputFileLocation, doc.size, {
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mimeType: doc.mime_type || 'application/octet-stream',
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toFileEntry: toFileEntry
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});
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downloadPromise.then((blob) => {
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if(blob) {
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doc.downloaded = true;
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if(/* !doc.animated || */doc.type != 'sticker') {
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doc.url = FileManager.getFileCorrectUrl(blob, doc.mime_type);
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}
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}
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/* doc.progress.percent = 100;
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setTimeout(() => {
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delete doc.progress;
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}, 0); */
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// console.log('file save done')
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return blob;
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}, (e) => {
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console.log('document download failed', e);
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//historyDoc.progress.enabled = false;
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});
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/* downloadPromise.notify = (progress) => {
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console.log('dl progress', progress);
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historyDoc.progress.enabled = true;
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historyDoc.progress.done = progress.done;
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historyDoc.progress.percent = Math.max(1, Math.floor(100 * progress.done / progress.total));
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$rootScope.$broadcast('history_update');
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}; */
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//historyDoc.progress.cancel = downloadPromise.cancel;
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//console.log('return downloadPromise:', downloadPromise);
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return downloadPromise;
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}
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public async saveDocFile(docID: string) {
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var doc = this.docs[docID];
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var fileName = this.getFileName(doc);
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var ext = (fileName.split('.', 2) || [])[1] || '';
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try {
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let writer = FileManager.chooseSaveFile(fileName, ext, doc.mime_type, doc.size);
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await writer.ready;
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let promise = this.downloadDoc(docID, writer);
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promise.then(() => {
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writer.close();
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console.log('saved doc', doc);
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});
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//console.log('got promise from downloadDoc', promise);
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return {promise};
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} catch(err) {
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let promise = this.downloadDoc(docID);
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promise.then((blob) => {
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FileManager.download(blob, doc.mime_type, fileName)
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});
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return {promise};
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}
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}
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}
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export default new AppDocsManager();
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