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LinedanceAfspiller/linedance-api/app/routers/alt_dance_ratings.py
2026-04-22 10:00:12 +02:00

122 lines
3.7 KiB
Python

"""
alt_dance_ratings.py — Community alternativ-dans ratings endpoint.
"""
import uuid as _uuid
from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session
from pydantic import BaseModel
from app.core.database import get_db
from app.core.security import get_current_user
from app.models import User, Song, Dance, CommunityDanceAlt, DanceAltRating
router = APIRouter(prefix="/alt-ratings", tags=["alt-ratings"])
class SubmitAltRequest(BaseModel):
song_id: str # server song UUID
dance_name: str
rating: int # 1-5
@router.post("/submit")
def submit_alt_rating(
req: SubmitAltRequest,
db: Session = Depends(get_db),
me: User = Depends(get_current_user),
):
"""Indsend eller opdater rating for en alternativ-dans på en sang."""
if not 1 <= req.rating <= 5:
raise HTTPException(400, "Rating skal være 1-5")
song = db.query(Song).filter_by(id=req.song_id).first()
if not song:
raise HTTPException(404, "Sang ikke fundet")
dance = db.query(Dance).filter(
Dance.name.ilike(req.dance_name)
).first()
if not dance:
raise HTTPException(404, "Dans ikke fundet")
# Find eller opret community alt-dans
alt = db.query(CommunityDanceAlt).filter_by(
song_mbid=song.mbid or None,
song_title=song.title,
song_artist=song.artist,
alt_dance_id=dance.id,
).first()
if not alt:
alt = CommunityDanceAlt(
id=str(_uuid.uuid4()),
song_mbid=song.mbid or None,
song_title=song.title,
song_artist=song.artist,
alt_dance_id=dance.id,
submitted_by=me.id,
avg_rating=float(req.rating),
rating_count=1,
)
db.add(alt)
db.flush()
# Opdater eller indsæt brugerens rating
existing_rating = db.query(DanceAltRating).filter_by(
alternative_id=alt.id,
user_id=me.id,
).first()
if existing_rating:
old_score = existing_rating.score
existing_rating.score = req.rating
# Opdater gennemsnit
total = alt.avg_rating * alt.rating_count - old_score + req.rating
alt.avg_rating = total / alt.rating_count
else:
db.add(DanceAltRating(
id=str(_uuid.uuid4()),
alternative_id=alt.id,
user_id=me.id,
score=req.rating,
))
# Opdater gennemsnit
total = alt.avg_rating * alt.rating_count + req.rating
alt.rating_count += 1
alt.avg_rating = total / alt.rating_count
db.commit()
return {"status": "ok", "avg_rating": alt.avg_rating, "rating_count": alt.rating_count}
@router.get("/for-song/{song_id}")
def get_alt_ratings_for_song(
song_id: str,
db: Session = Depends(get_db),
me: User = Depends(get_current_user),
):
"""Hent community alternativ-danse med ratings for en sang."""
song = db.query(Song).filter_by(id=song_id).first()
if not song:
raise HTTPException(404, "Sang ikke fundet")
alts = db.query(CommunityDanceAlt).filter(
(CommunityDanceAlt.song_mbid == song.mbid) if song.mbid else
((CommunityDanceAlt.song_title == song.title) &
(CommunityDanceAlt.song_artist == song.artist))
).all()
result = []
for alt in alts:
my_rating = db.query(DanceAltRating).filter_by(
alternative_id=alt.id,
user_id=me.id,
).first()
result.append({
"dance_name": alt.alt_dance.name,
"avg_rating": round(alt.avg_rating, 1),
"rating_count": alt.rating_count,
"my_rating": my_rating.score if my_rating else None,
})
return result