parent
ab23b9b256
commit
c5b5276400
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export class DateUtilities {
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/**
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* add some days to a date, to compute intervals
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* @param days
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* @param date
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*/
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addDaysToDate(days: number, date: Date) {
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date = new Date(date.valueOf());
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date.setDate(date.getDate() + days);
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return date;
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};
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/**
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*
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* @param d1
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* @param d2
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* @param interval
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*/
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getDatesInRange(d1: Date, d2: Date, interval: number) {
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d1 = new Date(d1);
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d2 = new Date(d2);
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const dates = [];
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while (+d1 < +d2) {
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dates.push({
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literal: this.formateDate(d1),
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date_object: d1
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});
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d1.setDate(d1.getDate() + interval)
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}
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return dates.slice(0);
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}
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/**
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* get the number of days between two dates
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* @param d1
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* @param d2
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*/
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dayDiff(d1: Date, d2: Date): Number {
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return Number(((d2.getTime()) - (d1.getTime()) / 31536000000));
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}
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/**
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* format a date object to the date format used by the inputs of type date
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* YYYY-MM-DD
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* @param date
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*/
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formateDate(date) {
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return [
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date.getFullYear(),
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this.getDoubleDigits(date.getMonth() + 1),
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this.getDoubleDigits(date.getDate()),
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].join('-')
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}
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getDoubleDigits(str) {
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return ("00" + str).slice(-2);
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}
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}
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@ -0,0 +1,61 @@
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import {HttpHeaders} from "@angular/common/http";
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import {PollConfig} from "./PollConfig";
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export class PollUtilities {
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// utils functions
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/**
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* generate unique id to have a default url for future poll
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*/
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makeUuid() {
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
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var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
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return v.toString(16);
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});
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}
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/**
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* make a uniq slug for the current poll creation
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* @param str
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*/
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makeSlug(config: PollConfig) {
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let str = '';
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str = config.creationDate.getFullYear() + '_' + (config.creationDate.getMonth() + 1) + '_' + config.creationDate.getDate() + '_' + config.myName + '_' + config.title;
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str = str.replace(/^\s+|\s+$/g, ''); // trim
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str = str.toLowerCase();
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// remove accents, swap ñ for n, etc
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var from = "àáäâèéëêìíïîòóöôùúüûñç·/_,:;";
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var to = "aaaaeeeeiiiioooouuuunc------";
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for (var i = 0, l = from.length; i < l; i++) {
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str = str.replace(new RegExp(from.charAt(i), 'g'), to.charAt(i));
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}
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str = str.replace(/[^a-z0-9 -]/g, '') // remove invalid chars
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.replace(/\s+/g, '-') // collapse whitespace and replace by -
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.replace(/-+/g, '-'); // collapse dashes
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return str;
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}
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/**
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* prepare headers like the charset and json type for any call to the backend
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* @param bodyContent
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*/
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makeHeaders(bodyContent?: any) {
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const headerDict = {
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'Charset': 'UTF-8',
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'Content-Type': 'application/json',
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'Accept': 'application/json',
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'Access-Control-Allow-Methods': 'GET, POST, PUT, DELETE, OPTIONS',
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'Access-Control-Allow-Origin': '*'
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};
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const requestOptions = {
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headers: new HttpHeaders(headerDict),
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body: bodyContent
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};
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return requestOptions;
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}
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}
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