vimo-dt/lib/components/datetime/datetime-util.js

A Vue2.x UI Project For Mobile & HyBrid

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.renderDateTime = renderDateTime;
exports.renderTextFormat = renderTextFormat;
exports.dateValueRange = dateValueRange;
exports.dateSortValue = dateSortValue;
exports.dateDataSortValue = dateDataSortValue;
exports.daysInMonth = daysInMonth;
exports.isLeapYear = isLeapYear;
exports.parseDate = parseDate;
exports.updateDate = updateDate;
exports.parseTemplate = parseTemplate;
exports.getValueFromFormat = getValueFromFormat;
exports.convertFormatToKey = convertFormatToKey;
exports.convertDataToISO = convertDataToISO;
exports.convertToArrayOfNumbers = convertToArrayOfNumbers;
exports.convertToArrayOfStrings = convertToArrayOfStrings;

var _type = require('../../util/type');

var FORMAT_YYYY = 'YYYY';
var FORMAT_YY = 'YY';
var FORMAT_MMMM = 'MMMM';
var FORMAT_MMM = 'MMM';
var FORMAT_MM = 'MM';
var FORMAT_M = 'M';
var FORMAT_DDDD = 'DDDD';
var FORMAT_DDD = 'DDD';
var FORMAT_DD = 'DD';
var FORMAT_D = 'D';
var FORMAT_HH = 'HH';
var FORMAT_H = 'H';
var FORMAT_hh = 'hh';
var FORMAT_h = 'h';
var FORMAT_mm = 'mm';
var FORMAT_m = 'm';
var FORMAT_ss = 'ss';
var FORMAT_s = 's';
var FORMAT_A = 'A';
var FORMAT_a = 'a';

var FORMAT_KEYS = [{ f: FORMAT_YYYY, k: 'year' }, { f: FORMAT_MMMM, k: 'month' }, { f: FORMAT_DDDD, k: 'day' }, { f: FORMAT_MMM, k: 'month' }, { f: FORMAT_DDD, k: 'day' }, { f: FORMAT_YY, k: 'year' }, { f: FORMAT_MM, k: 'month' }, { f: FORMAT_DD, k: 'day' }, { f: FORMAT_HH, k: 'hour' }, { f: FORMAT_hh, k: 'hour' }, { f: FORMAT_mm, k: 'minute' }, { f: FORMAT_ss, k: 'second' }, { f: FORMAT_M, k: 'month' }, { f: FORMAT_D, k: 'day' }, { f: FORMAT_H, k: 'hour' }, { f: FORMAT_h, k: 'hour' }, { f: FORMAT_m, k: 'minute' }, { f: FORMAT_s, k: 'second' }, { f: FORMAT_A, k: 'ampm' }, { f: FORMAT_a, k: 'ampm' }];

var DAY_NAMES = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];

var DAY_SHORT_NAMES = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];

var MONTH_NAMES = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];

var MONTH_SHORT_NAMES = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];

var VALID_AMPM_PREFIX = [FORMAT_hh, FORMAT_h, FORMAT_mm, FORMAT_m, FORMAT_ss, FORMAT_s];

var ISO_8601_REGEXP = /^(\d{4}|[+\-]\d{6})(?:-(\d{2})(?:-(\d{2}))?)?(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d{3}))?)?(?:(Z)|([+\-])(\d{2})(?::(\d{2}))?)?)?$/;
var TIME_REGEXP = /^((\d{2}):(\d{2})(?::(\d{2})(?:\.(\d{3}))?)?(?:(Z)|([+\-])(\d{2})(?::(\d{2}))?)?)?$/;

function renderDateTime(template, value, locale) {
  if ((0, _type.isBlank)(value)) {
    return '';
  }

  var tokens = [];
  var hasText = false;
  FORMAT_KEYS.forEach(function (format, index) {
    if (template.indexOf(format.f) > -1) {
      var token = '{' + index + '}';
      var text = renderTextFormat(format.f, value[format.k], value, locale);

      if (!hasText && text && (0, _type.isPresent)(value[format.k])) {
        hasText = true;
      }

      tokens.push(token, text);

      template = template.replace(format.f, token);
    }
  });

  if (!hasText) {
    return '';
  }

  for (var i = 0; i < tokens.length; i += 2) {
    template = template.replace(tokens[i], tokens[i + 1]);
  }

  return template;
}

function renderTextFormat(format, value, date, locale) {
  if (format === FORMAT_DDDD || format === FORMAT_DDD) {
    try {
      value = new Date(date.year, date.month - 1, date.day).getDay();

      if (format === FORMAT_DDDD) {
        return ((0, _type.isPresent)(locale.dayNames) ? locale.dayNames : DAY_NAMES)[value];
      }

      return ((0, _type.isPresent)(locale.dayShortNames) ? locale.dayShortNames : DAY_SHORT_NAMES)[value];
    } catch (e) {}
    return '';
  }

  if (format === FORMAT_A) {
    return date ? date.hour < 12 ? 'AM' : 'PM' : (0, _type.isPresent)(value) ? value.toUpperCase() : '';
  }

  if (format === FORMAT_a) {
    return date ? date.hour < 12 ? 'am' : 'pm' : (0, _type.isPresent)(value) ? value : '';
  }

  if ((0, _type.isBlank)(value)) {
    return '';
  }

  if (format === FORMAT_YY || format === FORMAT_MM || format === FORMAT_DD || format === FORMAT_HH || format === FORMAT_mm || format === FORMAT_ss) {
    return twoDigit(value);
  }

  if (format === FORMAT_YYYY) {
    return fourDigit(value);
  }

  if (format === FORMAT_MMMM) {
    return ((0, _type.isPresent)(locale.monthNames) ? locale.monthNames : MONTH_NAMES)[value - 1];
  }

  if (format === FORMAT_MMM) {
    return ((0, _type.isPresent)(locale.monthShortNames) ? locale.monthShortNames : MONTH_SHORT_NAMES)[value - 1];
  }

  if (format === FORMAT_hh || format === FORMAT_h) {
    if (value === 0) {
      return '12';
    }
    if (value > 12) {
      value -= 12;
    }
    if (format === FORMAT_hh && value < 10) {
      return '0' + value;
    }
  }

  return value.toString();
}

function dateValueRange(format, min, max) {
  var opts = [];
  var i = void 0;

  if (format === FORMAT_YYYY || format === FORMAT_YY) {
    i = max.year;
    while (i >= min.year) {
      opts.push(i--);
    }
  } else if (format === FORMAT_MMMM || format === FORMAT_MMM || format === FORMAT_MM || format === FORMAT_M || format === FORMAT_hh || format === FORMAT_h) {
    for (i = 1; i < 13; i++) {
      opts.push(i);
    }
  } else if (format === FORMAT_DDDD || format === FORMAT_DDD || format === FORMAT_DD || format === FORMAT_D) {
    for (i = 1; i < 32; i++) {
      opts.push(i);
    }
  } else if (format === FORMAT_HH || format === FORMAT_H) {
    for (i = 0; i < 24; i++) {
      opts.push(i);
    }
  } else if (format === FORMAT_mm || format === FORMAT_m) {
    for (i = 0; i < 60; i++) {
      opts.push(i);
    }
  } else if (format === FORMAT_ss || format === FORMAT_s) {
    for (i = 0; i < 60; i++) {
      opts.push(i);
    }
  } else if (format === FORMAT_A || format === FORMAT_a) {
    opts.push('am', 'pm');
  }

  return opts;
}

function dateSortValue(year, month, day) {
  return parseInt('1' + fourDigit(year) + twoDigit(month) + twoDigit(day), 10);
}

function dateDataSortValue(data) {
  if (data) {
    return dateSortValue(data.year, data.month, data.day);
  }
  return -1;
}

function daysInMonth(month, year) {
  return month === 4 || month === 6 || month === 9 || month === 11 ? 30 : month === 2 ? isLeapYear(year) ? 29 : 28 : 31;
}

function isLeapYear(year) {
  return year % 4 === 0 && year % 100 !== 0 || year % 400 === 0;
}

function parseDate(val) {

  var parse = void 0;
  if ((0, _type.isPresent)(val)) {
    if (val !== '') {
      parse = TIME_REGEXP.exec(val);
      if ((0, _type.isPresent)(parse)) {
        parse.unshift(undefined, undefined);
        parse[2] = parse[3] = undefined;
      } else {
        parse = ISO_8601_REGEXP.exec(val);
      }

      if ((0, _type.isBlank)(parse)) {
        var dateValue = new Date(val);
        if ((0, _type.isPresent)(dateValue)) {
          val = dateValue;
        }
      }
    }

    if (Object.prototype.toString.call(val).match(/^(\[object )(\w+)\]$/i)[2].toLowerCase() === 'date') {
      parse = ['', val.getFullYear(), val.getMonth() + 1, val.getDate(), val.getHours(), val.getMinutes(), val.getSeconds(), val.getMilliseconds()];
    }
  }

  if ((0, _type.isBlank)(parse)) {
    return null;
  }

  for (var i = 1; i < 8; i++) {
    parse[i] = parse[i] !== undefined ? parseInt(parse[i], 10) : null;
  }

  var tzOffset = 0;
  if ((0, _type.isPresent)(parse[9]) && (0, _type.isPresent)(parse[10])) {
    tzOffset = parseInt(parse[10], 10) * 60;
    if ((0, _type.isPresent)(parse[11])) {
      tzOffset += parseInt(parse[11], 10);
    }
    if (parse[9] === '-') {
      tzOffset *= -1;
    }
  }

  return {
    year: parse[1],
    month: parse[2],
    day: parse[3],
    hour: parse[4],
    minute: parse[5],
    second: parse[6],
    millisecond: parse[7],
    tzOffset: tzOffset
  };
}

function updateDate() {
  var existingData = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  var newData = arguments[1];

  !existingData && (existingData = {});
  if ((0, _type.isPresent)(newData) && newData !== '') {
    if ((0, _type.isString)(newData) || (0, _type.isDate)(newData)) {
      newData = parseDate(newData);

      if (newData) {
        Object.assign(existingData, newData);
        return existingData;
      }
    } else if ((0, _type.isPresent)(newData.year) || (0, _type.isPresent)(newData.hour) || (0, _type.isPresent)(newData.month) || (0, _type.isPresent)(newData.day) || (0, _type.isPresent)(newData.minute) || (0, _type.isPresent)(newData.second)) {
      if ((0, _type.isPresent)(newData.ampm) && (0, _type.isPresent)(newData.hour)) {
        if (newData.ampm.value === 'pm') {
          newData.hour.value = newData.hour.value === 12 ? 12 : newData.hour.value + 12;
        } else {
          newData.hour.value = newData.hour.value === 12 ? 0 : newData.hour.value;
        }
      }

      for (var k in newData) {
        existingData[k] = newData[k].value;
      }

      return existingData;
    }

    console.warn('Error parsing date: "' + newData + '". Please provide a valid ISO 8601 datetime format: https://www.w3.org/TR/NOTE-datetime');
  } else {
    for (var _k in existingData) {
      delete existingData[_k];
    }
  }

  return existingData;
}

function parseTemplate(template) {
  var formats = [];

  template = template.replace(/[^\w\s]/gi, ' ');

  FORMAT_KEYS.forEach(function (format) {
    if (format.f.length > 1 && template.indexOf(format.f) > -1 && template.indexOf(format.f + format.f.charAt(0)) < 0) {
      template = template.replace(format.f, ' ' + format.f + ' ');
    }
  });

  var words = template.split(' ').filter(function (w) {
    return w.length > 0;
  });
  words.forEach(function (word, i) {
    FORMAT_KEYS.forEach(function (format) {
      if (word === format.f) {
        if (word === FORMAT_A || word === FORMAT_a) {
          if (formats.indexOf(FORMAT_h) < 0 && formats.indexOf(FORMAT_hh) < 0 || VALID_AMPM_PREFIX.indexOf(words[i - 1]) === -1) {
            return;
          }
        }
        formats.push(word);
      }
    });
  });

  return formats;
}

function getValueFromFormat(date, format) {
  if (format === FORMAT_A || format === FORMAT_a) {
    return date.hour < 12 ? 'am' : 'pm';
  }
  if (format === FORMAT_hh || format === FORMAT_h) {
    return date.hour > 12 ? date.hour - 12 : date.hour;
  }
  return date[convertFormatToKey(format)];
}

function convertFormatToKey(format) {
  for (var k in FORMAT_KEYS) {
    if (FORMAT_KEYS[k].f === format) {
      return FORMAT_KEYS[k].k;
    }
  }
  return null;
}

function convertDataToISO(data) {
  var rtn = '';

  if ((0, _type.isPresent)(data)) {
    if ((0, _type.isPresent)(data.year)) {
      rtn = fourDigit(data.year);

      if ((0, _type.isPresent)(data.month)) {
        rtn += '-' + twoDigit(data.month);

        if ((0, _type.isPresent)(data.day)) {
          rtn += '-' + twoDigit(data.day);

          if ((0, _type.isPresent)(data.hour)) {
            rtn += 'T' + twoDigit(data.hour) + ':' + twoDigit(data.minute) + ':' + twoDigit(data.second);

            if (data.millisecond > 0) {
              rtn += '.' + threeDigit(data.millisecond);
            }

            if ((0, _type.isBlank)(data.tzOffset) || data.tzOffset === 0) {
              rtn += 'Z';
            } else {
              rtn += (data.tzOffset > 0 ? '+' : '-') + twoDigit(Math.floor(data.tzOffset / 60)) + ':' + twoDigit(data.tzOffset % 60);
            }
          }
        }
      }
    } else if ((0, _type.isPresent)(data.hour)) {
      rtn = twoDigit(data.hour) + ':' + twoDigit(data.minute);

      if ((0, _type.isPresent)(data.second)) {
        rtn += ':' + twoDigit(data.second);

        if ((0, _type.isPresent)(data.millisecond)) {
          rtn += '.' + threeDigit(data.millisecond);
        }
      }
    }
  }

  return rtn;
}

function twoDigit(val) {
  return ('0' + ((0, _type.isPresent)(val) ? Math.abs(val) : '0')).slice(-2);
}

function threeDigit(val) {
  return ('00' + ((0, _type.isPresent)(val) ? Math.abs(val) : '0')).slice(-3);
}

function fourDigit(val) {
  return ('000' + ((0, _type.isPresent)(val) ? Math.abs(val) : '0')).slice(-4);
}

function convertToArrayOfNumbers(input, type) {
  var values = [];

  if ((0, _type.isString)(input)) {
    input = input.replace(/\[|\]|\s/g, '').split(',');
  }

  if ((0, _type.isArray)(input)) {
    input.forEach(function (num) {
      num = parseInt(num, 10);
      if (!isNaN(num)) {
        values.push(num);
      }
    });
  }

  if (!values.length) {
    console.warn('Invalid "' + type + 'Values". Must be an array of numbers, or a comma separated string of numbers.');
  }

  return values;
}

function convertToArrayOfStrings(input, type) {
  if ((0, _type.isPresent)(input)) {
    var values = [];

    if ((0, _type.isString)(input)) {
      input = input.replace(/\[|\]/g, '').split(',');
    }

    if ((0, _type.isArray)(input)) {
      input.forEach(function (val) {
        val = val.trim();
        if (val) {
          values.push(val);
        }
      });
    }

    if (!values.length) {
      console.warn('Invalid "' + type + 'Names". Must be an array of strings, or a comma separated string.');
    }

    return values;
  }
}