@project-sunbird/sunbird-epub-player-v9
Version:
The Epub player library is powered by Angular. This player is primarily designed to be used on Sunbird consumption platforms _(mobile app, web portal, offline desktop app)_ to drive reusability and maintainability, hence reducing the redundant development
53 lines • 7.04 kB
JavaScript
import { Injectable } from '@angular/core';
import { epubPlayerConstants } from '../../sunbird-epub.constant';
import * as i0 from "@angular/core";
export class UtilService {
constructor() {
this.fromConst = epubPlayerConstants;
}
uniqueId(length = 32) {
let result = '';
const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
const charactersLength = characters.length;
for (let i = 0; i < length; i++) {
result += characters.charAt(Math.floor(Math.random() * charactersLength));
}
return result;
}
getTimeSpentText(pdfPlayerStartTime) {
const duration = new Date().getTime() - pdfPlayerStartTime;
const minutes = Math.floor(duration / 60000);
const seconds = Number(((duration % 60000) / 1000).toFixed(0));
return (minutes + ':' + (seconds < 10 ? '0' : '') + seconds);
}
getCurrentIndex(event, currentPageIndex) {
if (event?.interaction === this.fromConst.NEXT) {
return currentPageIndex + 1;
}
if (event?.interaction === this.fromConst.PREVIOUS) {
return currentPageIndex - 1 === 0 ? 1 : currentPageIndex - 1;
}
}
async fulfillWithTimeLimit(timeLimit, task, failureValue) {
let timeout;
const timeoutPromise = new Promise((resolve, reject) => {
timeout = setTimeout(() => {
resolve(failureValue);
}, timeLimit);
});
const response = await Promise.race([task, timeoutPromise]);
if (timeout) {
clearTimeout(timeout);
}
return response;
}
/** @nocollapse */ static { this.ɵfac = function UtilService_Factory(t) { return new (t || UtilService)(); }; }
/** @nocollapse */ static { this.ɵprov = /** @pureOrBreakMyCode */ i0.ɵɵdefineInjectable({ token: UtilService, factory: UtilService.ɵfac, providedIn: 'root' }); }
}
(() => { (typeof ngDevMode === "undefined" || ngDevMode) && i0.ɵsetClassMetadata(UtilService, [{
type: Injectable,
args: [{
providedIn: 'root'
}]
}], () => [], null); })();
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