Chris Chen
58 lines
1.5 KiB
TypeScript
58 lines
1.5 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { of as observableOf, Observable } from 'rxjs';
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import { PeriodsService } from './periods.service';
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import { UserActive, UserActivityData } from '../data/user-activity';
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@Injectable()
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export class UserActivityService extends UserActivityData {
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private getRandom = (roundTo: number) => Math.round(Math.random() * roundTo);
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private generateUserActivityRandomData(date) {
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return {
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date,
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pagesVisitCount: this.getRandom(1000),
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deltaUp: this.getRandom(1) % 2 === 0,
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newVisits: this.getRandom(100),
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};
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}
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data = {};
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constructor(private periods: PeriodsService) {
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super();
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this.data = {
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week: this.getDataWeek(),
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month: this.getDataMonth(),
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year: this.getDataYear(),
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};
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}
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private getDataWeek(): UserActive[] {
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return this.periods.getWeeks().map((week) => {
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return this.generateUserActivityRandomData(week);
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});
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}
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private getDataMonth(): UserActive[] {
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const currentDate = new Date();
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const days = currentDate.getDate();
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const month = this.periods.getMonths()[currentDate.getMonth()];
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return Array.from(Array(days)).map((_, index) => {
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const date = `${index + 1} ${month}`;
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return this.generateUserActivityRandomData(date);
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});
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}
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private getDataYear(): UserActive[] {
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return this.periods.getYears().map((year) => {
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return this.generateUserActivityRandomData(year);
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});
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}
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getUserActivityData(period: string): Observable<UserActive[]> {
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return observableOf(this.data[period]);
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}
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}
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