mcp-obsidian-planner

import dayjs, { Dayjs } from 'dayjs'; export class DateRange { public readonly start: Dayjs; public readonly end: Dayjs; constructor(start: string | Date, end: string | Date) { this.start = dayjs(start).startOf('day'); this.end = dayjs(end).endOf('day'); if (this.end.isBefore(this.start)) { throw new Error('End date must be after start date'); } } contains(date: string | Date): boolean { const d = dayjs(date); return ( (d.isAfter(this.start) || d.isSame(this.start, 'day')) && (d.isBefore(this.end) || d.isSame(this.end, 'day')) ); } get days(): number { return this.end.diff(this.start, 'day') + 1; } }