1/fore-end/miniprogram_npm/@vant/weapp/calendar/index.js

"use strict";
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var component_1 = require("../common/component");
var utils_1 = require("./utils");
var toast_1 = __importDefault(require("../toast/toast"));
var utils_2 = require("../common/utils");
var initialMinDate = (0, utils_1.getToday)().getTime();
var initialMaxDate = (function () {
    var now = (0, utils_1.getToday)();
    return new Date(now.getFullYear(), now.getMonth() + 6, now.getDate()).getTime();
})();
var getTime = function (date) {
    return date instanceof Date ? date.getTime() : date;
};
(0, component_1.VantComponent)({
    props: {
        title: {
            type: String,
            value: '日期选择',
        },
        color: String,
        show: {
            type: Boolean,
            observer: function (val) {
                if (val) {
                    this.initRect();
                    this.scrollIntoView();
                }
            },
        },
        formatter: null,
        confirmText: {
            type: String,
            value: '确定',
        },
        confirmDisabledText: {
            type: String,
            value: '确定',
        },
        rangePrompt: String,
        showRangePrompt: {
            type: Boolean,
            value: true,
        },
        defaultDate: {
            type: null,
            value: (0, utils_1.getToday)().getTime(),
            observer: function (val) {
                this.setData({ currentDate: val });
                this.scrollIntoView();
            },
        },
        allowSameDay: Boolean,
        type: {
            type: String,
            value: 'single',
            observer: 'reset',
        },
        minDate: {
            type: Number,
            value: initialMinDate,
        },
        maxDate: {
            type: Number,
            value: initialMaxDate,
        },
        position: {
            type: String,
            value: 'bottom',
        },
        rowHeight: {
            type: null,
            value: utils_1.ROW_HEIGHT,
        },
        round: {
            type: Boolean,
            value: true,
        },
        poppable: {
            type: Boolean,
            value: true,
        },
        showMark: {
            type: Boolean,
            value: true,
        },
        showTitle: {
            type: Boolean,
            value: true,
        },
        showConfirm: {
            type: Boolean,
            value: true,
        },
        showSubtitle: {
            type: Boolean,
            value: true,
        },
        safeAreaInsetBottom: {
            type: Boolean,
            value: true,
        },
        closeOnClickOverlay: {
            type: Boolean,
            value: true,
        },
        maxRange: {
            type: null,
            value: null,
        },
        minRange: {
            type: Number,
            value: 1,
        },
        firstDayOfWeek: {
            type: Number,
            value: 0,
        },
        readonly: Boolean,
    },
    data: {
        subtitle: '',
        currentDate: null,
        scrollIntoView: '',
    },
    watch: {
        minDate: function () {
            this.initRect();
        },
        maxDate: function () {
            this.initRect();
        },
    },
    created: function () {
        this.setData({
            currentDate: this.getInitialDate(this.data.defaultDate),
        });
    },
    mounted: function () {
        if (this.data.show || !this.data.poppable) {
            this.initRect();
            this.scrollIntoView();
        }
    },
    methods: {
        reset: function () {
            this.setData({ currentDate: this.getInitialDate(this.data.defaultDate) });
            this.scrollIntoView();
        },
        initRect: function () {
            var _this = this;
            if (this.contentObserver != null) {
                this.contentObserver.disconnect();
            }
            var contentObserver = this.createIntersectionObserver({
                thresholds: [0, 0.1, 0.9, 1],
                observeAll: true,
            });
            this.contentObserver = contentObserver;
            contentObserver.relativeTo('.van-calendar__body');
            contentObserver.observe('.month', function (res) {
                if (res.boundingClientRect.top <= res.relativeRect.top) {
                    // @ts-ignore
                    _this.setData({ subtitle: (0, utils_1.formatMonthTitle)(res.dataset.date) });
                }
            });
        },
        limitDateRange: function (date, minDate, maxDate) {
            if (minDate === void 0) { minDate = null; }
            if (maxDate === void 0) { maxDate = null; }
            minDate = minDate || this.data.minDate;
            maxDate = maxDate || this.data.maxDate;
            if ((0, utils_1.compareDay)(date, minDate) === -1) {
                return minDate;
            }
            if ((0, utils_1.compareDay)(date, maxDate) === 1) {
                return maxDate;
            }
            return date;
        },
        getInitialDate: function (defaultDate) {
            var _this = this;
            if (defaultDate === void 0) { defaultDate = null; }
            var _a = this.data, type = _a.type, minDate = _a.minDate, maxDate = _a.maxDate, allowSameDay = _a.allowSameDay;
            if (!defaultDate)
                return [];
            var now = (0, utils_1.getToday)().getTime();
            if (type === 'range') {
                if (!Array.isArray(defaultDate)) {
                    defaultDate = [];
                }
                var _b = defaultDate || [], startDay = _b[0], endDay = _b[1];
                var startDate = getTime(startDay || now);
                var start = this.limitDateRange(startDate, minDate, allowSameDay ? startDate : (0, utils_1.getPrevDay)(new Date(maxDate)).getTime());
                var date = getTime(endDay || now);
                var end = this.limitDateRange(date, allowSameDay ? date : (0, utils_1.getNextDay)(new Date(minDate)).getTime());
                return [start, end];
            }
            if (type === 'multiple') {
                if (Array.isArray(defaultDate)) {
                    return defaultDate.map(function (date) { return _this.limitDateRange(date); });
                }
                return [this.limitDateRange(now)];
            }
            if (!defaultDate || Array.isArray(defaultDate)) {
                defaultDate = now;
            }
            return this.limitDateRange(defaultDate);
        },
        scrollIntoView: function () {
            var _this = this;
            (0, utils_2.requestAnimationFrame)(function () {
                var _a = _this.data, currentDate = _a.currentDate, type = _a.type, show = _a.show, poppable = _a.poppable, minDate = _a.minDate, maxDate = _a.maxDate;
                if (!currentDate)
                    return;
                // @ts-ignore
                var targetDate = type === 'single' ? currentDate : currentDate[0];
                var displayed = show || !poppable;
                if (!targetDate || !displayed) {
                    return;
                }
                var months = (0, utils_1.getMonths)(minDate, maxDate);
                months.some(function (month, index) {
                    if ((0, utils_1.compareMonth)(month, targetDate) === 0) {
                        _this.setData({ scrollIntoView: "month".concat(index) });
                        return true;
                    }
                    return false;
                });
            });
        },
        onOpen: function () {
            this.$emit('open');
        },
        onOpened: function () {
            this.$emit('opened');
        },
        onClose: function () {
            this.$emit('close');
        },
        onClosed: function () {
            this.$emit('closed');
        },
        onClickDay: function (event) {
            if (this.data.readonly) {
                return;
            }
            var date = event.detail.date;
            var _a = this.data, type = _a.type, currentDate = _a.currentDate, allowSameDay = _a.allowSameDay;
            if (type === 'range') {
                // @ts-ignore
                var startDay_1 = currentDate[0], endDay = currentDate[1];
                if (startDay_1 && !endDay) {
                    var compareToStart = (0, utils_1.compareDay)(date, startDay_1);
                    if (compareToStart === 1) {
                        var days_1 = this.selectComponent('.month').data.days;
                        days_1.some(function (day, index) {
                            var isDisabled = day.type === 'disabled' &&
                                getTime(startDay_1) < getTime(day.date) &&
                                getTime(day.date) < getTime(date);
                            if (isDisabled) {
                                (date = days_1[index - 1].date);
                            }
                            return isDisabled;
                        });
                        this.select([startDay_1, date], true);
                    }
                    else if (compareToStart === -1) {
                        this.select([date, null]);
                    }
                    else if (allowSameDay) {
                        this.select([date, date], true);
                    }
                }
                else {
                    this.select([date, null]);
                }
            }
            else if (type === 'multiple') {
                var selectedIndex_1;
                // @ts-ignore
                var selected = currentDate.some(function (dateItem, index) {
                    var equal = (0, utils_1.compareDay)(dateItem, date) === 0;
                    if (equal) {
                        selectedIndex_1 = index;
                    }
                    return equal;
                });
                if (selected) {
                    // @ts-ignore
                    var cancelDate = currentDate.splice(selectedIndex_1, 1);
                    this.setData({ currentDate: currentDate });
                    this.unselect(cancelDate);
                }
                else {
                    // @ts-ignore
                    this.select(__spreadArray(__spreadArray([], currentDate, true), [date], false));
                }
            }
            else {
                this.select(date, true);
            }
        },
        unselect: function (dateArray) {
            var date = dateArray[0];
            if (date) {
                this.$emit('unselect', (0, utils_1.copyDates)(date));
            }
        },
        select: function (date, complete) {
            if (complete && this.data.type === 'range') {
                var valid = this.checkRange(date);
                if (!valid) {
                    // auto selected to max range if showConfirm
                    if (this.data.showConfirm) {
                        this.emit([
                            date[0],
                            (0, utils_1.getDayByOffset)(date[0], this.data.maxRange - 1),
                        ]);
                    }
                    else {
                        this.emit(date);
                    }
                    return;
                }
            }
            this.emit(date);
            if (complete && !this.data.showConfirm) {
                this.onConfirm();
            }
        },
        emit: function (date) {
            this.setData({
                currentDate: Array.isArray(date) ? date.map(getTime) : getTime(date),
            });
            this.$emit('select', (0, utils_1.copyDates)(date));
        },
        checkRange: function (date) {
            var _a = this.data, maxRange = _a.maxRange, rangePrompt = _a.rangePrompt, showRangePrompt = _a.showRangePrompt;
            if (maxRange && (0, utils_1.calcDateNum)(date) > maxRange) {
                if (showRangePrompt) {
                    (0, toast_1.default)({
                        context: this,
                        message: rangePrompt || "\u9009\u62E9\u5929\u6570\u4E0D\u80FD\u8D85\u8FC7 ".concat(maxRange, " \u5929"),
                    });
                }
                this.$emit('over-range');
                return false;
            }
            return true;
        },
        onConfirm: function () {
            var _this = this;
            if (this.data.type === 'range' &&
                !this.checkRange(this.data.currentDate)) {
                return;
            }
            wx.nextTick(function () {
                // @ts-ignore
                _this.$emit('confirm', (0, utils_1.copyDates)(_this.data.currentDate));
            });
        },
        onClickSubtitle: function (event) {
            this.$emit('click-subtitle', event);
        },
    },
});