Event-CRUD-Flask-python3-API/services/EventService.py

from models import db, Event
from datetime import datetime

class EventService:
    @staticmethod
    def create_event(data):
        new_event = Event(
            title=data['title'],
            description=data.get('description', ''),
            location=data.get('location', ''),
            duedate=datetime.strptime(data['duedate'], '%Y-%m-%dT%H:%M:%S')
        )
        db.session.add(new_event)
        db.session.commit()
        return new_event

    @staticmethod
    def get_all_events():
        events=Event.query.filter_by(deleted=False).all()
        return [event.to_dict() for event in events]

    @staticmethod
    def get_event_by_id(event_id):
        return Event.query.filter_by(id=event_id, deleted=False).first().to_dict()
    
    @staticmethod
    def update_event(event_id, data):
        event = Event.query.get(event_id)
        event.title = data['title']
        event.description = data.get('description', '')
        event.location = data.get('location', '')
        event.time = datetime.strptime(data['duedate'], '%Y-%m-%dT%H:%M:%S')
        db.session.commit()
        return event
    
    @staticmethod
    def delete_event(event_id):
        event = Event.query.filter_by(id=event_id, deleted=False).first()
        if event:
            event.deleted = True
            db.session.commit()
        else:
            return None
        return event