atikin-chrono-flow/index.js

Intelligent Timezone-Aware Scheduling

const moment = require('moment-timezone');
const { v4: uuidv4 } = require('uuid');

class ChronoFlow {
  constructor() {
    this.schedules = [];
  }

  // Add a new event
  addEvent(name, startTime, endTime, timezone) {
    const start = moment.tz(startTime, timezone);
    const end = moment.tz(endTime, timezone);

    if (!start.isValid() || !end.isValid()) {
      throw new Error("Invalid date or timezone provided.");
    }

    if (start.isAfter(end)) {
      throw new Error("Start time must be before end time.");
    }

    const event = {
      id: uuidv4(),
      name,
      start,
      end,
      timezone,
    };

    this.schedules.push(event);
    return event;
  }

  // Get all events in a specific timezone
  getEventsInTimezone(timezone) {
    return this.schedules.map((event) => ({
      ...event,
      start: event.start.clone().tz(timezone).format(),
      end: event.end.clone().tz(timezone).format(),
    }));
  }

  // Check for overlapping events
  detectConflicts() {
    const conflicts = [];

    for (let i = 0; i < this.schedules.length; i++) {
      for (let j = i + 1; j < this.schedules.length; j++) {
        const event1 = this.schedules[i];
        const event2 = this.schedules[j];

        if (
          event1.start.isBefore(event2.end) &&
          event1.end.isAfter(event2.start)
        ) {
          conflicts.push({ event1, event2 });
        }
      }
    }

    return conflicts;
  }

  // Remove an event by ID
  removeEvent(id) {
    this.schedules = this.schedules.filter((event) => event.id !== id);
    return this.schedules;
  }
}

module.exports = ChronoFlow;