Updated calendar to have CRUD functionality (mostly).

backend/modules/calendar/api.py

@@ -4,9 +4,10 @@ from sqlalchemy.orm import Session
 from datetime import datetime
 from modules.auth.dependencies import get_current_user
 from core.database import get_db
+from core.exceptions import not_found_exception
 from modules.auth.models import User
-from modules.calendar.schemas import CalendarEventCreate, CalendarEventResponse
-from modules.calendar.service import create_calendar_event, get_calendar_events, update_calendar_event, delete_calendar_event
+from modules.calendar.schemas import CalendarEventCreate, CalendarEventUpdate, CalendarEventResponse
+from modules.calendar.service import create_calendar_event, get_calendar_event_by_id, get_calendar_events, update_calendar_event, delete_calendar_event
 
 router = APIRouter(prefix="/calendar", tags=["calendar"])
 
@@ -29,10 +30,21 @@ def get_events(
     end = None if end == "" else end
     return get_calendar_events(db, user.id, start, end)
 
-@router.put("/events/{event_id}", response_model=CalendarEventResponse)
+@router.get("/events/{event_id}", response_model=CalendarEventResponse)
+def get_event_by_id(
+    event_id: int,
+    user: User = Depends(get_current_user),
+    db: Session = Depends(get_db)
+):
+    event = get_calendar_event_by_id(db, user.id, event_id)
+    if not event:
+        raise not_found_exception()
+    return event
+
+@router.patch("/events/{event_id}", response_model=CalendarEventResponse)
 def update_event(
     event_id: int,
-    event: CalendarEventCreate,
+    event: CalendarEventUpdate,
     user: User = Depends(get_current_user),
     db: Session = Depends(get_db)
 ):

backend/modules/calendar/schemas.py

@@ -9,6 +9,13 @@ class CalendarEventCreate(BaseModel):
     end: datetime | None = None
     location: str | None = None
 
+class CalendarEventUpdate(BaseModel):
+    title: str | None = None
+    description: str | None = None
+    start: datetime | None = None
+    end: datetime | None = None
+    location: str | None = None
+
 class CalendarEventResponse(CalendarEventCreate):
     id: int
     user_id: int

backend/modules/calendar/service.py

@@ -21,6 +21,15 @@ def get_calendar_events(db: Session, user_id: int, start: datetime, end: datetim
         query = query.filter(CalendarEvent.end_time <= end)
     return query.all()
 
+def get_calendar_event_by_id(db: Session, user_id: int, event_id: int):
+    event = db.query(CalendarEvent).filter(
+        CalendarEvent.id == event_id,
+        CalendarEvent.user_id == user_id
+    ).first()
+    if not event:
+        raise not_found_exception()
+    return event
+
 def update_calendar_event(db: Session, user_id: int, event_id: int, event_data):
     event = db.query(CalendarEvent).filter(
         CalendarEvent.id == event_id,