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resources/assets/js/components/base/base-date-picker/src/DateUtils.js

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+import en from './locale/translations/en'
+
+const utils = {
+  /**
+   * @type {Boolean}
+   */
+  useUtc: false,
+  /**
+   * Returns the full year, using UTC or not
+   * @param {Date} date
+   */
+  getFullYear (date) {
+    return this.useUtc ? date.getUTCFullYear() : date.getFullYear()
+  },
+
+  /**
+   * Returns the month, using UTC or not
+   * @param {Date} date
+   */
+  getMonth (date) {
+    return this.useUtc ? date.getUTCMonth() : date.getMonth()
+  },
+
+  /**
+   * Returns the date, using UTC or not
+   * @param {Date} date
+   */
+  getDate (date) {
+    return this.useUtc ? date.getUTCDate() : date.getDate()
+  },
+
+  /**
+   * Returns the day, using UTC or not
+   * @param {Date} date
+   */
+  getDay (date) {
+    return this.useUtc ? date.getUTCDay() : date.getDay()
+  },
+
+  /**
+   * Returns the hours, using UTC or not
+   * @param {Date} date
+   */
+  getHours (date) {
+    return this.useUtc ? date.getUTCHours() : date.getHours()
+  },
+
+  /**
+   * Returns the minutes, using UTC or not
+   * @param {Date} date
+   */
+  getMinutes (date) {
+    return this.useUtc ? date.getUTCMinutes() : date.getMinutes()
+  },
+
+  /**
+   * Sets the full year, using UTC or not
+   * @param {Date} date
+   */
+  setFullYear (date, value, useUtc) {
+    return this.useUtc ? date.setUTCFullYear(value) : date.setFullYear(value)
+  },
+
+  /**
+   * Sets the month, using UTC or not
+   * @param {Date} date
+   */
+  setMonth (date, value, useUtc) {
+    return this.useUtc ? date.setUTCMonth(value) : date.setMonth(value)
+  },
+
+  /**
+   * Sets the date, using UTC or not
+   * @param {Date} date
+   * @param {Number} value
+   */
+  setDate (date, value, useUtc) {
+    return this.useUtc ? date.setUTCDate(value) : date.setDate(value)
+  },
+
+  /**
+   * Check if date1 is equivalent to date2, without comparing the time
+   * @see https://stackoverflow.com/a/6202196/4455925
+   * @param {Date} date1
+   * @param {Date} date2
+   */
+  compareDates (date1, date2) {
+    const d1 = new Date(date1.getTime())
+    const d2 = new Date(date2.getTime())
+
+    if (this.useUtc) {
+      d1.setUTCHours(0, 0, 0, 0)
+      d2.setUTCHours(0, 0, 0, 0)
+    } else {
+      d1.setHours(0, 0, 0, 0)
+      d2.setHours(0, 0, 0, 0)
+    }
+    return d1.getTime() === d2.getTime()
+  },
+
+  /**
+   * Validates a date object
+   * @param {Date} date - an object instantiated with the new Date constructor
+   * @return {Boolean}
+   */
+  isValidDate (date) {
+    if (Object.prototype.toString.call(date) !== '[object Date]') {
+      return false
+    }
+    return !isNaN(date.getTime())
+  },
+
+  /**
+   * Return abbreviated week day name
+   * @param {Date}
+   * @param {Array}
+   * @return {String}
+   */
+  getDayNameAbbr (date, days) {
+    if (typeof date !== 'object') {
+      throw TypeError('Invalid Type')
+    }
+    return days[this.getDay(date)]
+  },
+
+  /**
+   * Return name of the month
+   * @param {Number|Date}
+   * @param {Array}
+   * @return {String}
+   */
+  getMonthName (month, months) {
+    if (!months) {
+      throw Error('missing 2nd parameter Months array')
+    }
+    if (typeof month === 'object') {
+      return months[this.getMonth(month)]
+    }
+    if (typeof month === 'number') {
+      return months[month]
+    }
+    throw TypeError('Invalid type')
+  },
+
+  /**
+   * Return an abbreviated version of the month
+   * @param {Number|Date}
+   * @return {String}
+   */
+  getMonthNameAbbr (month, monthsAbbr) {
+    if (!monthsAbbr) {
+      throw Error('missing 2nd paramter Months array')
+    }
+    if (typeof month === 'object') {
+      return monthsAbbr[this.getMonth(month)]
+    }
+    if (typeof month === 'number') {
+      return monthsAbbr[month]
+    }
+    throw TypeError('Invalid type')
+  },
+
+  /**
+   * Alternative get total number of days in month
+   * @param {Number} year
+   * @param {Number} m
+   * @return {Number}
+   */
+  daysInMonth (year, month) {
+    return /8|3|5|10/.test(month) ? 30 : month === 1 ? (!(year % 4) && year % 100) || !(year % 400) ? 29 : 28 : 31
+  },
+
+  /**
+   * Get nth suffix for date
+   * @param {Number} day
+   * @return {String}
+   */
+  getNthSuffix (day) {
+    switch (day) {
+      case 1:
+      case 21:
+      case 31:
+        return 'st'
+      case 2:
+      case 22:
+        return 'nd'
+      case 3:
+      case 23:
+        return 'rd'
+      default:
+        return 'th'
+    }
+  },
+
+  /**
+   * Formats date object
+   * @param {Date}
+   * @param {String}
+   * @param {Object}
+   * @return {String}
+   */
+  formatDate (date, format, translation) {
+    translation = (!translation) ? en : translation
+    let year = this.getFullYear(date)
+    let month = this.getMonth(date) + 1
+    let day = this.getDate(date)
+    let str = format
+      .replace(/dd/, ('0' + day).slice(-2))
+      .replace(/d/, day)
+      .replace(/yyyy/, year)
+      .replace(/yy/, String(year).slice(2))
+      .replace(/MMMM/, this.getMonthName(this.getMonth(date), translation.months))
+      .replace(/MMM/, this.getMonthNameAbbr(this.getMonth(date), translation.monthsAbbr))
+      .replace(/MM/, ('0' + month).slice(-2))
+      .replace(/M(?!a|ä|e)/, month)
+      .replace(/su/, this.getNthSuffix(this.getDate(date)))
+      .replace(/D(?!e|é|i)/, this.getDayNameAbbr(date, translation.days))
+    return str
+  },
+
+  /**
+   * Creates an array of dates for each day in between two dates.
+   * @param {Date} start
+   * @param {Date} end
+   * @return {Array}
+   */
+  createDateArray (start, end) {
+    let dates = []
+    while (start <= end) {
+      dates.push(new Date(start))
+      start = this.setDate(new Date(start), this.getDate(new Date(start)) + 1)
+    }
+    return dates
+  },
+
+  /**
+   * method used as a prop validator for input values
+   * @param {*} val
+   * @return {Boolean}
+   */
+  validateDateInput (val) {
+    return val === null || val instanceof Date || typeof val === 'string' || typeof val === 'number'
+  }
+}
+
+export const makeDateUtils = useUtc => ({...utils, useUtc})
+
+export default {
+  ...utils
+}
+// eslint-disable-next-line
+;