devextreme/cjs/__internal/scheduler/r1/utils/agenda.js

JavaScript/TypeScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/__internal/scheduler/r1/utils/agenda.js)
 * Version: 25.2.8
 * Build date: Mon Jun 08 2026
 *
 * Copyright (c) 2012 - 2026 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.calculateStartViewDate = exports.calculateRows = void 0;
var _m_utils_time_zone = _interopRequireDefault(require("../../m_utils_time_zone"));
var _base = require("./base");

function _interopRequireDefault(e) {
    return e && e.__esModule ? e : {
        default: e
    }
}
const calculateStartViewDate = (currentDate, startDayHour) => {
    const validCurrentDate = new Date(currentDate);
    return (0, _base.setOptionHour)(validCurrentDate, startDayHour)
};
exports.calculateStartViewDate = calculateStartViewDate;
const getDayStart = date => new Date(date).setUTCHours(0, 0, 0, 0);
const calculateRows = (appointments, agendaDuration, currentDate, groupCount) => {
    const dayMs = getDayStart(_m_utils_time_zone.default.createUTCDateWithLocalOffset(currentDate));
    const intervalsStartMap = new Map;
    const result = Array.from({
        length: groupCount || 1
    }, () => new Array(agendaDuration).fill(0));
    for (let i = 0; i < agendaDuration; i += 1) {
        const day = new Date(dayMs);
        intervalsStartMap.set(day.setUTCDate(day.getUTCDate() + i), i)
    }
    appointments.forEach(appointment => {
        const appointmentStart = getDayStart(appointment.startDateUTC);
        const intervalIndex = intervalsStartMap.get(appointmentStart);
        if (void 0 !== intervalIndex) {
            result[appointment.groupIndex][intervalIndex] += 1
        }
    });
    return result
};
exports.calculateRows = calculateRows;