werun-wxapp/miniprogram_npm/@vant/weapp/datetime-picker/index.js

'use strict';
var __assign =
  (this && this.__assign) ||
  function () {
    __assign =
      Object.assign ||
      function (t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
          s = arguments[i];
          for (var p in s)
            if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
        }
        return t;
      };
    return __assign.apply(this, arguments);
  };
var __spreadArray =
  (this && this.__spreadArray) ||
  function (to, from) {
    for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
      to[j] = from[i];
    return to;
  };
Object.defineProperty(exports, '__esModule', { value: true });
var component_1 = require('../common/component');
var validator_1 = require('../common/validator');
var shared_1 = require('../picker/shared');
var currentYear = new Date().getFullYear();
function isValidDate(date) {
  return validator_1.isDef(date) && !isNaN(new Date(date).getTime());
}
function range(num, min, max) {
  return Math.min(Math.max(num, min), max);
}
function padZero(val) {
  return ('00' + val).slice(-2);
}
function times(n, iteratee) {
  var index = -1;
  var result = Array(n < 0 ? 0 : n);
  while (++index < n) {
    result[index] = iteratee(index);
  }
  return result;
}
function getTrueValue(formattedValue) {
  if (formattedValue === undefined) {
    formattedValue = '1';
  }
  while (isNaN(parseInt(formattedValue, 10))) {
    formattedValue = formattedValue.slice(1);
  }
  return parseInt(formattedValue, 10);
}
function getMonthEndDay(year, month) {
  return 32 - new Date(year, month - 1, 32).getDate();
}
var defaultFormatter = function (type, value) {
  return value;
};
component_1.VantComponent({
  classes: ['active-class', 'toolbar-class', 'column-class'],
  props: __assign(__assign({}, shared_1.pickerProps), {
    value: {
      type: null,
      observer: 'updateValue',
    },
    filter: null,
    type: {
      type: String,
      value: 'datetime',
      observer: 'updateValue',
    },
    showToolbar: {
      type: Boolean,
      value: true,
    },
    formatter: {
      type: null,
      value: defaultFormatter,
    },
    minDate: {
      type: Number,
      value: new Date(currentYear - 10, 0, 1).getTime(),
      observer: 'updateValue',
    },
    maxDate: {
      type: Number,
      value: new Date(currentYear + 10, 11, 31).getTime(),
      observer: 'updateValue',
    },
    minHour: {
      type: Number,
      value: 0,
      observer: 'updateValue',
    },
    maxHour: {
      type: Number,
      value: 23,
      observer: 'updateValue',
    },
    minMinute: {
      type: Number,
      value: 0,
      observer: 'updateValue',
    },
    maxMinute: {
      type: Number,
      value: 59,
      observer: 'updateValue',
    },
  }),
  data: {
    innerValue: Date.now(),
    columns: [],
  },
  methods: {
    updateValue: function () {
      var _this = this;
      var data = this.data;
      var val = this.correctValue(data.value);
      var isEqual = val === data.innerValue;
      this.updateColumnValue(val).then(function () {
        if (!isEqual) {
          _this.$emit('input', val);
        }
      });
    },
    getPicker: function () {
      if (this.picker == null) {
        this.picker = this.selectComponent('.van-datetime-picker');
        var picker_1 = this.picker;
        var setColumnValues_1 = picker_1.setColumnValues;
        picker_1.setColumnValues = function () {
          var args = [];
          for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
          }
          return setColumnValues_1.apply(
            picker_1,
            __spreadArray(__spreadArray([], args), [false])
          );
        };
      }
      return this.picker;
    },
    updateColumns: function () {
      var _a = this.data.formatter,
        formatter = _a === void 0 ? defaultFormatter : _a;
      var results = this.getOriginColumns().map(function (column) {
        return {
          values: column.values.map(function (value) {
            return formatter(column.type, value);
          }),
        };
      });
      return this.set({ columns: results });
    },
    getOriginColumns: function () {
      var filter = this.data.filter;
      var results = this.getRanges().map(function (_a) {
        var type = _a.type,
          range = _a.range;
        var values = times(range[1] - range[0] + 1, function (index) {
          var value = range[0] + index;
          return type === 'year' ? '' + value : padZero(value);
        });
        if (filter) {
          values = filter(type, values);
        }
        return { type: type, values: values };
      });
      return results;
    },
    getRanges: function () {
      var data = this.data;
      if (data.type === 'time') {
        return [
          {
            type: 'hour',
            range: [data.minHour, data.maxHour],
          },
          {
            type: 'minute',
            range: [data.minMinute, data.maxMinute],
          },
        ];
      }
      var _a = this.getBoundary('max', data.innerValue),
        maxYear = _a.maxYear,
        maxDate = _a.maxDate,
        maxMonth = _a.maxMonth,
        maxHour = _a.maxHour,
        maxMinute = _a.maxMinute;
      var _b = this.getBoundary('min', data.innerValue),
        minYear = _b.minYear,
        minDate = _b.minDate,
        minMonth = _b.minMonth,
        minHour = _b.minHour,
        minMinute = _b.minMinute;
      var result = [
        {
          type: 'year',
          range: [minYear, maxYear],
        },
        {
          type: 'month',
          range: [minMonth, maxMonth],
        },
        {
          type: 'day',
          range: [minDate, maxDate],
        },
        {
          type: 'hour',
          range: [minHour, maxHour],
        },
        {
          type: 'minute',
          range: [minMinute, maxMinute],
        },
      ];
      if (data.type === 'date') result.splice(3, 2);
      if (data.type === 'year-month') result.splice(2, 3);
      return result;
    },
    correctValue: function (value) {
      var data = this.data;
      // validate value
      var isDateType = data.type !== 'time';
      if (isDateType && !isValidDate(value)) {
        value = data.minDate;
      } else if (!isDateType && !value) {
        var minHour = data.minHour;
        value = padZero(minHour) + ':00';
      }
      // time type
      if (!isDateType) {
        var _a = value.split(':'),
          hour = _a[0],
          minute = _a[1];
        hour = padZero(range(hour, data.minHour, data.maxHour));
        minute = padZero(range(minute, data.minMinute, data.maxMinute));
        return hour + ':' + minute;
      }
      // date type
      value = Math.max(value, data.minDate);
      value = Math.min(value, data.maxDate);
      return value;
    },
    getBoundary: function (type, innerValue) {
      var _a;
      var value = new Date(innerValue);
      var boundary = new Date(this.data[type + 'Date']);
      var year = boundary.getFullYear();
      var month = 1;
      var date = 1;
      var hour = 0;
      var minute = 0;
      if (type === 'max') {
        month = 12;
        date = getMonthEndDay(value.getFullYear(), value.getMonth() + 1);
        hour = 23;
        minute = 59;
      }
      if (value.getFullYear() === year) {
        month = boundary.getMonth() + 1;
        if (value.getMonth() + 1 === month) {
          date = boundary.getDate();
          if (value.getDate() === date) {
            hour = boundary.getHours();
            if (value.getHours() === hour) {
              minute = boundary.getMinutes();
            }
          }
        }
      }
      return (
        (_a = {}),
        (_a[type + 'Year'] = year),
        (_a[type + 'Month'] = month),
        (_a[type + 'Date'] = date),
        (_a[type + 'Hour'] = hour),
        (_a[type + 'Minute'] = minute),
        _a
      );
    },
    onCancel: function () {
      this.$emit('cancel');
    },
    onConfirm: function () {
      this.$emit('confirm', this.data.innerValue);
    },
    onChange: function () {
      var _this = this;
      var data = this.data;
      var value;
      var picker = this.getPicker();
      var originColumns = this.getOriginColumns();
      if (data.type === 'time') {
        var indexes = picker.getIndexes();
        value =
          +originColumns[0].values[indexes[0]] +
          ':' +
          +originColumns[1].values[indexes[1]];
      } else {
        var indexes = picker.getIndexes();
        var values = indexes.map(function (value, index) {
          return originColumns[index].values[value];
        });
        var year = getTrueValue(values[0]);
        var month = getTrueValue(values[1]);
        var maxDate = getMonthEndDay(year, month);
        var date = getTrueValue(values[2]);
        if (data.type === 'year-month') {
          date = 1;
        }
        date = date > maxDate ? maxDate : date;
        var hour = 0;
        var minute = 0;
        if (data.type === 'datetime') {
          hour = getTrueValue(values[3]);
          minute = getTrueValue(values[4]);
        }
        value = new Date(year, month - 1, date, hour, minute);
      }
      value = this.correctValue(value);
      this.updateColumnValue(value).then(function () {
        _this.$emit('input', value);
        _this.$emit('change', picker);
      });
    },
    updateColumnValue: function (value) {
      var _this = this;
      var values = [];
      var type = this.data.type;
      var formatter = this.data.formatter || defaultFormatter;
      var picker = this.getPicker();
      if (type === 'time') {
        var pair = value.split(':');
        values = [formatter('hour', pair[0]), formatter('minute', pair[1])];
      } else {
        var date = new Date(value);
        values = [
          formatter('year', '' + date.getFullYear()),
          formatter('month', padZero(date.getMonth() + 1)),
        ];
        if (type === 'date') {
          values.push(formatter('day', padZero(date.getDate())));
        }
        if (type === 'datetime') {
          values.push(
            formatter('day', padZero(date.getDate())),
            formatter('hour', padZero(date.getHours())),
            formatter('minute', padZero(date.getMinutes()))
          );
        }
      }
      return this.set({ innerValue: value })
        .then(function () {
          return _this.updateColumns();
        })
        .then(function () {
          return picker.setValues(values);
        });
    },
  },
  created: function () {
    var _this = this;
    var innerValue = this.correctValue(this.data.value);
    this.updateColumnValue(innerValue).then(function () {
      _this.$emit('input', innerValue);
    });
  },
});