add event editing

drb-c2-core/app/models.py

@@ -161,6 +161,18 @@ class TripEventCreate(BaseModel):
     tags: List[str] = []                # tag labels applied to this event
 
 
+class TripEventUpdate(BaseModel):
+    title: Optional[str] = None
+    date: Optional[str] = None
+    start_time: Optional[str] = None
+    end_time: Optional[str] = None
+    location: Optional[str] = None
+    maps_link: Optional[str] = None
+    place_id: Optional[str] = None
+    notes: Optional[str] = None
+    tags: Optional[List[str]] = None
+
+
 class AttendeeAction(BaseModel):
     discord_user_id: str
     discord_username: Optional[str] = None

drb-c2-core/app/routers/trips.py

@@ -5,7 +5,7 @@ from datetime import datetime, timezone
 from typing import Optional
 from fastapi import APIRouter, HTTPException, Depends
 from pydantic import BaseModel
-from app.models import TripCreate, TripEventCreate, AttendeeAction
+from app.models import TripCreate, TripEventCreate, TripEventUpdate, AttendeeAction
 from app.internal import firestore as fstore
 from app.config import settings
 from app.internal.logger import logger
@@ -319,6 +319,45 @@ async def create_event(trip_id: str, body: TripEventCreate):
     return doc
 
 
+@router.patch("/{trip_id}/events/{event_id}")
+async def update_event(trip_id: str, event_id: str, body: TripEventUpdate):
+    event = await fstore.doc_get("trip_events", event_id)
+    if not event or event.get("trip_id") != trip_id:
+        raise HTTPException(404, f"Event '{event_id}' not found in trip '{trip_id}'.")
+
+    trip = await fstore.doc_get("trips", trip_id)
+    if not trip:
+        raise HTTPException(404, f"Trip '{trip_id}' not found.")
+
+    updates: dict = {}
+    if body.title is not None:
+        updates["title"] = body.title
+    if body.date is not None:
+        if not (trip["start_date"] <= body.date <= trip["end_date"]):
+            raise HTTPException(400, f"Event date {body.date} is outside the trip range.")
+        updates["date"] = body.date
+    if body.start_time is not None:
+        updates["start_time"] = body.start_time or None
+    if body.end_time is not None:
+        updates["end_time"] = body.end_time or None
+    if body.location is not None:
+        updates["location"] = body.location
+        updates["location_inherited"] = False
+    if body.maps_link is not None:
+        updates["maps_link"] = body.maps_link or None
+    if body.place_id is not None:
+        updates["place_id"] = body.place_id or None
+    if body.notes is not None:
+        updates["notes"] = body.notes or None
+    if body.tags is not None:
+        updates["tags"] = body.tags
+
+    if updates:
+        await fstore.doc_update("trip_events", event_id, updates)
+
+    return {**event, **updates}
+
+
 @router.delete("/{trip_id}/events/{event_id}")
 async def delete_event(
     trip_id: str,