@dotgov/core
Version:
DGS core.
86 lines • 12.3 kB
JavaScript
export class Helper {
static validValue(val) {
const type = typeof val;
if (val === undefined) {
return false;
}
else if (type === 'string') {
return val !== '';
}
else if (type === 'number') {
return Number.isFinite(val);
}
else {
return true;
}
}
/**
* @param _date
* @param showTime Decide if we should show the time as well or not
* @param forControl Decide if should return format dd/mm/yyyy
* @returns YYYY-MM-DD HH:mm
*/
static formatDate(_date, showTime = true, forControl = false) {
if (!_date) {
return;
}
const date = Helper.convertToDate(_date);
const pad = n => (n <= 9 ? `0${n}` : n);
const time = ` ${pad(date.getHours())}:${pad(date.getMinutes())}:${pad(date.getSeconds())}`;
if (forControl) {
return `${pad(date.getDate())}/${pad(date.getMonth() + 1)}/${date.getFullYear()}${showTime ? time : ''}`.trim();
}
// For .post send MM/dd/yyyy HH:mm:ss.
return `${pad(date.getMonth() + 1)}/${pad(date.getDate())}/${date.getFullYear()}${showTime ? time : ''}`.trim();
}
static stringToDate(strDate, dayFirst = false) {
// IE11 fix, if match: "2018-03-14 04:31:56.142"
// Invalid date fix: 01/02/2018 => 01, 02, 2017; 2018-02-01 => 2018, 02, 01
let res = strDate.match(/\d+/gim).map(res => Number(res));
let [MM, dd, YYYY, HH, mm, ss] = res;
if (dayFirst) {
[dd, MM, YYYY] = res;
}
else if (MM > 12) {
// First was year, transforming to correspond.
[YYYY, MM, dd] = res;
}
const sanitize = num => (num !== undefined ? num : 0);
return new Date(sanitize(YYYY), sanitize(Number(MM) - 1), sanitize(dd), sanitize(HH), sanitize(mm), sanitize(ss));
}
static convertToDate(d) {
if (d === undefined || d === null) {
return NaN;
}
const isDate = d.constructor === Date;
const isArray = d.constructor === Array;
const isNum = d.constructor === Number;
const isString = d.constructor === String;
const isObject = typeof d === 'object';
return ((isDate && d) ||
(isArray && new Date(d[0], d[1], d[2])) ||
(isNum && new Date(d)) ||
(isString && Helper.stringToDate(d)) ||
(isObject && new Date(d.year, d.month, d.date)) ||
NaN);
}
static camelize(str) {
const capitalize = _str => _str.charAt(0).toUpperCase() + _str.toLowerCase().slice(1);
const string = str
.toLowerCase()
.replace(/[^A-Za-z0-9]/g, ' ')
.split(' ')
.reduce((result, word) => result + capitalize(word.toLowerCase()));
return string.charAt(0).toLowerCase() + string.slice(1);
}
static isValidUrl(uri) {
try {
new URL(uri);
}
catch (_) {
return false;
}
return true;
}
}
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`0${n}` : n);\r\n    const time = ` ${pad(date.getHours())}:${pad(date.getMinutes())}:${pad(date.getSeconds())}`;\r\n    if (forControl) {\r\n      return `${pad(date.getDate())}/${pad(date.getMonth() + 1)}/${date.getFullYear()}${\r\n        showTime ? time : ''\r\n      }`.trim();\r\n    }\r\n    // For .post send MM/dd/yyyy HH:mm:ss.\r\n    return `${pad(date.getMonth() + 1)}/${pad(date.getDate())}/${date.getFullYear()}${\r\n      showTime ? time : ''\r\n    }`.trim();\r\n  }\r\n\r\n  static stringToDate(strDate: string, dayFirst: boolean = false) {\r\n    // IE11 fix, if match: \"2018-03-14 04:31:56.142\"\r\n    // Invalid date fix: 01/02/2018 => 01, 02, 2017; 2018-02-01 => 2018, 02, 01\r\n    let res = strDate.match(/\\d+/gim).map(res => Number(res));\r\n    let [MM, dd, YYYY, HH, mm, ss] = res;\r\n    if (dayFirst) {\r\n      [dd, MM, YYYY] = res;\r\n    } else if (MM > 12) {\r\n      // First was year, transforming to correspond.\r\n      [YYYY, MM, dd] = res;\r\n    }\r\n    const sanitize = num => (num !== undefined ? num : 0);\r\n    return new Date(\r\n      sanitize(YYYY),\r\n      sanitize(Number(MM) - 1),\r\n      sanitize(dd),\r\n      sanitize(HH),\r\n      sanitize(mm),\r\n      sanitize(ss),\r\n    );\r\n  }\r\n\r\n  static convertToDate(d: any) {\r\n    if (d === undefined || d === null) {\r\n      return NaN;\r\n    }\r\n    const isDate = d.constructor === Date;\r\n    const isArray = d.constructor === Array;\r\n    const isNum = d.constructor === Number;\r\n    const isString = d.constructor === String;\r\n    const isObject = typeof d === 'object';\r\n    return (\r\n      (isDate && d) ||\r\n      (isArray && new Date(d[0], d[1], d[2])) ||\r\n      (isNum && new Date(d)) ||\r\n      (isString && Helper.stringToDate(d)) ||\r\n      (isObject && new Date(d.year, d.month, d.date)) ||\r\n      NaN\r\n    );\r\n  }\r\n\r\n  static camelize(str: string) {\r\n    const capitalize = _str => _str.charAt(0).toUpperCase() + _str.toLowerCase().slice(1);\r\n    const string = str\r\n      .toLowerCase()\r\n      .replace(/[^A-Za-z0-9]/g, ' ')\r\n      .split(' ')\r\n      .reduce((result, word) => result + capitalize(word.toLowerCase()));\r\n    return string.charAt(0).toLowerCase() + string.slice(1);\r\n  }\r\n  static isValidUrl(uri: string) {\r\n    try {\r\n      new URL(uri);\r\n    } catch (_) {\r\n      return false;  \r\n    }\r\n  \r\n    return true;\r\n  }\r\n\r\n}\r\n"]}