funky-framadate-front/src/app/pages/visibility/visibility.component.ts

import {Component, OnInit} from '@angular/core';
import {BaseComponent} from '../base-page/base.component';
import {ConfigService} from '../../config.service';

@Component({
    selector: 'framadate-visibility',
    templateUrl: './visibility.component.html',
    styleUrls: ['./visibility.component.scss']
})
export class VisibilityComponent extends BaseComponent implements OnInit {
    showCustomPassword = false;

    constructor(public config: ConfigService) {
        super(config);
    }

    ngOnInit() {
        this.config.customUrl = this.makeUuid();
        this.config.expirationDate = (this.addDaysToDate(this.config.expiracyDateDefaultInDays, new Date())).toISOString().substring(0, 10);
    }

    /**
     * generate unique id to have a default url for future poll
     */
    makeUuid() {
        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
            var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
            return v.toString(16);
        });
    }

    /**
     * add some days to a date, to compute intervals
     * @param days
     * @param date
     */
    addDaysToDate(days: number, date: Date) {
        date = new Date(date.valueOf());
        date.setDate(date.getDate() + days);
        return date;
    };

}