fediversion/backend/routers/venues.py
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feat: Add VenueCanon for cross-band venue deduplication with across-bands endpoint
2025-12-28 23:12:42 -08:00

117 lines
4.5 KiB
Python

from typing import List
from fastapi import APIRouter, Depends, HTTPException, Query
from sqlmodel import Session, select
from database import get_session
from models import Venue
from schemas import VenueCreate, VenueRead, VenueUpdate
from auth import get_current_user
router = APIRouter(prefix="/venues", tags=["venues"])
@router.post("/", response_model=VenueRead)
def create_venue(venue: VenueCreate, session: Session = Depends(get_session), current_user = Depends(get_current_user)):
db_venue = Venue.model_validate(venue)
session.add(db_venue)
session.commit()
session.refresh(db_venue)
return db_venue
@router.get("/", response_model=List[VenueRead])
def read_venues(offset: int = 0, limit: int = Query(default=1000, le=1000), session: Session = Depends(get_session)):
venues = session.exec(select(Venue).offset(offset).limit(limit)).all()
return venues
@router.get("/{slug}", response_model=VenueRead)
def read_venue(slug: str, session: Session = Depends(get_session)):
venue = session.exec(select(Venue).where(Venue.slug == slug)).first()
if not venue:
raise HTTPException(status_code=404, detail="Venue not found")
return venue
@router.patch("/{venue_id}", response_model=VenueRead)
def update_venue(venue_id: int, venue: VenueUpdate, session: Session = Depends(get_session), current_user = Depends(get_current_user)):
db_venue = session.get(Venue, venue_id)
if not db_venue:
raise HTTPException(status_code=404, detail="Venue not found")
venue_data = venue.model_dump(exclude_unset=True)
db_venue.sqlmodel_update(venue_data)
session.add(db_venue)
session.commit()
session.refresh(db_venue)
return db_venue
@router.get("/{slug}/across-bands")
def get_venue_across_bands(slug: str, session: Session = Depends(get_session)):
"""Get aggregated stats for a venue across all bands that have played there (via VenueCanon)"""
from models import VenueCanon, Show, Vertical
from sqlmodel import func
# Find the venue by slug
venue = session.exec(select(Venue).where(Venue.slug == slug)).first()
if not venue:
raise HTTPException(status_code=404, detail="Venue not found")
# If this venue has a canon_id, get all linked venues
linked_venues = [venue]
if venue.canon_id:
linked_venues = session.exec(
select(Venue).where(Venue.canon_id == venue.canon_id)
).all()
venue_ids = [v.id for v in linked_venues]
# Get all shows at these venues
shows = session.exec(
select(Show)
.where(Show.venue_id.in_(venue_ids))
.order_by(Show.date.desc())
).all()
# Group by vertical/band
bands_stats = {}
for show in shows:
vertical = session.get(Vertical, show.vertical_id)
if vertical:
if vertical.id not in bands_stats:
bands_stats[vertical.id] = {
"vertical_id": vertical.id,
"vertical_name": vertical.name,
"vertical_slug": vertical.slug,
"show_count": 0,
"first_show": show.date,
"last_show": show.date,
"recent_shows": []
}
bands_stats[vertical.id]["show_count"] += 1
if show.date < bands_stats[vertical.id]["first_show"]:
bands_stats[vertical.id]["first_show"] = show.date
if show.date > bands_stats[vertical.id]["last_show"]:
bands_stats[vertical.id]["last_show"] = show.date
if len(bands_stats[vertical.id]["recent_shows"]) < 3:
bands_stats[vertical.id]["recent_shows"].append({
"date": show.date.strftime("%Y-%m-%d") if show.date else None,
"slug": show.slug
})
# Format response
bands_list = sorted(bands_stats.values(), key=lambda x: x["show_count"], reverse=True)
for band in bands_list:
band["first_show"] = band["first_show"].strftime("%Y-%m-%d") if band["first_show"] else None
band["last_show"] = band["last_show"].strftime("%Y-%m-%d") if band["last_show"] else None
return {
"venue": {
"id": venue.id,
"name": venue.name,
"slug": venue.slug,
"city": venue.city,
"state": venue.state,
"country": venue.country,
"capacity": venue.capacity,
},
"total_shows": len(shows),
"bands_count": len(bands_list),
"bands": bands_list
}