94 lines
2.7 KiB
JavaScript
94 lines
2.7 KiB
JavaScript
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/**
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* DateColumnDataSource - Provides date-based columns
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*
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* Calculates which dates to display based on:
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* - Current date
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* - Current view (day/week/month)
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* - Workweek settings
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*/
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export class DateColumnDataSource {
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constructor(dateService, config, currentDate, currentView) {
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this.dateService = dateService;
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this.config = config;
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this.currentDate = currentDate;
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this.currentView = currentView;
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}
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/**
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* Get columns (dates) to display
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*/
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getColumns() {
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switch (this.currentView) {
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case 'week':
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return this.getWeekDates();
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case 'month':
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return this.getMonthDates();
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case 'day':
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return [this.currentDate];
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default:
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return this.getWeekDates();
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}
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}
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/**
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* Get type of datasource
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*/
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getType() {
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return 'date';
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}
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/**
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* Update current date
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*/
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setCurrentDate(date) {
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this.currentDate = date;
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}
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/**
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* Update current view
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*/
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setCurrentView(view) {
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this.currentView = view;
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}
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/**
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* Get dates for week view based on workweek settings
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*/
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getWeekDates() {
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const weekStart = this.getISOWeekStart(this.currentDate);
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const workWeekSettings = this.config.getWorkWeekSettings();
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return this.dateService.getWorkWeekDates(weekStart, workWeekSettings.workDays);
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}
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/**
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* Get all dates in current month
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*/
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getMonthDates() {
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const dates = [];
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const monthStart = this.getMonthStart(this.currentDate);
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const monthEnd = this.getMonthEnd(this.currentDate);
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const totalDays = Math.ceil((monthEnd.getTime() - monthStart.getTime()) / (1000 * 60 * 60 * 24)) + 1;
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for (let i = 0; i < totalDays; i++) {
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dates.push(this.dateService.addDays(monthStart, i));
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}
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return dates;
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}
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/**
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* Get ISO week start (Monday)
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*/
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getISOWeekStart(date) {
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const weekBounds = this.dateService.getWeekBounds(date);
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return this.dateService.startOfDay(weekBounds.start);
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}
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/**
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* Get month start
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*/
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getMonthStart(date) {
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const year = date.getFullYear();
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const month = date.getMonth();
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return this.dateService.startOfDay(new Date(year, month, 1));
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}
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/**
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* Get month end
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*/
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getMonthEnd(date) {
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const nextMonth = this.dateService.addMonths(date, 1);
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const firstOfNextMonth = this.getMonthStart(nextMonth);
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return this.dateService.endOfDay(this.dateService.addDays(firstOfNextMonth, -1));
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}
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}
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//# sourceMappingURL=DateColumnDataSource.js.map
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