Convert FAP FPT Calendar to ics

fap.py

import json
from datetime import datetime, timedelta

def create_event(data):
    """Format each event for the iCalendar file."""
    event_template = """BEGIN:VEVENT
DTSTART;TZID=Asia/Ho_Chi_Minh:{start_time}
DTEND;TZID=Asia/Ho_Chi_Minh:{end_time}
SUMMARY:{summary}
LOCATION:{location}
DESCRIPTION:{description}
END:VEVENT"""
    # Parse the date and slot time
    date = datetime.strptime(data['date'], '%m/%d/%Y %I:%M:%S %p')
    start_time, end_time = data['slotTime'][1:-1].split('-')
    start_datetime = datetime.strptime(f"{date.date()} {start_time}", '%Y-%m-%d %H:%M')
    end_datetime = datetime.strptime(f"{date.date()} {end_time}", '%Y-%m-%d %H:%M')

    # Format event data
    event_data = {
        "start_time": start_datetime.strftime('%Y%m%dT%H%M%S'),
        "end_time": end_datetime.strftime('%Y%m%dT%H%M%S'),
        "summary": f"{data['subjectCode']}",
        "location": data['roomNo'],
        "description": f"{data['lecturer']} - {data['groupName']} - Session: {data['sessionNo']} - Online: {data['isOnline']}"
    }
    return event_template.format(**event_data)

def create_calendar(json_file, output_file="calendar.ics"):
    """Generate an iCalendar file from the JSON data."""
    with open(json_file, 'r', encoding='utf-8') as f:
        json_data = json.load(f)
    
    calendar_header = """BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//My Calendar//EN"""
    calendar_footer = "END:VCALENDAR"

    events = []
    for item in json_data['data']:
        events.append(create_event(item))
    
    # Write the calendar file
    with open(output_file, 'w', encoding='utf-8') as f:
        f.write(calendar_header + "\n")
        f.write("\n".join(events) + "\n")
        f.write(calendar_footer)
    print(f"Calendar saved as {output_file}")

# Replace 'cal.txt' with your actual file name
create_calendar("cal.txt")