92 lines
3.2 KiB
JavaScript
92 lines
3.2 KiB
JavaScript
const BaseController = require('./BaseController');
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const ReaderWorker = require('../core/Reader/ReaderWorker');//singleton
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const ReaderStorage = require('../core/Reader/ReaderStorage');//singleton
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const WorkerState = require('../core/WorkerState');//singleton
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class ReaderController extends BaseController {
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constructor(config) {
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super(config);
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this.readerStorage = new ReaderStorage();
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this.readerWorker = new ReaderWorker(config);
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this.workerState = new WorkerState();
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}
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async loadBook(req, res) {
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const request = req.body;
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let error = '';
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try {
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if (!request.url)
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throw new Error(`key 'url' is empty`);
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const workerId = this.readerWorker.loadBookUrl({
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url: request.url,
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enableSitesFilter: (request.hasOwnProperty('enableSitesFilter') ? request.enableSitesFilter : true),
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skipHtmlCheck: (request.hasOwnProperty('skipHtmlCheck') ? request.skipHtmlCheck : false),
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isText: (request.hasOwnProperty('isText') ? request.isText : false),
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uploadFileName: (request.hasOwnProperty('uploadFileName') ? request.uploadFileName : false),
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djvuQuality: (request.hasOwnProperty('djvuQuality') ? request.djvuQuality : false),
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pdfAsText: (request.hasOwnProperty('pdfAsText') ? request.pdfAsText : false),
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pdfQuality: (request.hasOwnProperty('pdfQuality') ? request.pdfQuality : false),
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});
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const state = this.workerState.getState(workerId);
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return (state ? state : {});
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} catch (e) {
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error = e.message;
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}
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//bad request
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res.status(400).send({error});
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return false;
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}
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async storage(req, res) {
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const request = req.body;
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let error = '';
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try {
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if (!request.action)
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throw new Error(`key 'action' is empty`);
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if (!request.items || Array.isArray(request.data))
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throw new Error(`key 'items' is empty`);
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return await this.readerStorage.doAction(request);
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} catch (e) {
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error = e.message;
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}
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//error
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res.status(500).send({error});
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return false;
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}
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async uploadFile(req, res) {
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const file = req.file;
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let error = '';
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try {
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const url = await this.readerWorker.saveFile(file);
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return {url};
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} catch (e) {
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error = e.message;
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}
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//bad request
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res.status(400).send({error});
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return false;
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}
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async restoreCachedFile(req, res) {
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const request = req.body;
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let error = '';
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try {
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if (!request.path)
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throw new Error(`key 'path' is empty`);
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const workerId = this.readerWorker.restoreCachedFile(request.path);
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const state = this.workerState.getState(workerId);
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return (state ? state : {});
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} catch (e) {
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error = e.message;
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}
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//bad request
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res.status(400).send({error});
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return false;
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}
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}
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module.exports = ReaderController;
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