restructure

.gitignore

@@ -1,5 +1,3 @@
 __pycache__
 .venv
 .vscode
-service_account.json
-db.sqlite

app/crud.py

@@ -0,0 +1,67 @@
+import app.models as models
+from sqlalchemy import func
+
+def get_songs_and_vote_for_user(db, user_id) -> list[models.Song]:
+    votes = db.query(models.Vote).filter(models.Vote.user_id == user_id).subquery()
+
+    songs_and_votes = db.query(
+        models.Song, votes.c.vote
+    ).filter(
+        models.Song.singable == True
+    ).join(votes, isouter=True).filter().all()
+
+    return songs_and_votes
+
+
+def get_all_songs_and_votes(db) -> dict[int, dict[int, int]]:
+    _v = db.query(models.Vote.song_id, models.Vote.vote, func.count(models.Vote.song_id)).group_by(models.Vote.song_id, models.Vote.vote).all()
+
+    votes = {}
+
+    for v in _v:
+        if v[0] not in votes:
+            votes[v[0]] = {-1 : 0, 0 : 0, 1 : 0}
+        votes[v[0]][v[1]] = v[2]
+
+    return votes
+
+def create_song(db,
+                og_artist,
+                aca_artist,
+                title,
+                url,
+                yt_id,
+                spfy_id,
+                thumbnail,
+                is_aca,
+                arng_url,
+                categories,
+                main_category,
+                singable
+                ):
+    s = models.Song(og_artist=og_artist,
+                    aca_artist=aca_artist,
+                    title=title,
+                    url=url,
+                    yt_id=yt_id,
+                    spfy_id=spfy_id,
+                    thumbnail=thumbnail,
+                    is_aca=is_aca,
+                    arng_url=arng_url,
+                    categories=categories,
+                    main_category=main_category,
+                    singable=singable)
+
+    db.add(s)
+    db.commit()
+
+
+def create_or_update_vote(db, song_id, user_id, vote):
+    vote_entry = db.query(models.Vote).filter(
+        (models.Vote.user_id == user_id) & (models.Vote.song_id == song_id)).first()
+    if vote_entry:
+        vote_entry.vote = str(vote)  # type: ignore
+    else:
+        vote_entry = models.Vote(song_id=song_id, user_id=user_id, vote=vote)
+        db.add(vote_entry)
+    db.commit()

app/database.py

@@ -0,0 +1,25 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker, DeclarativeBase
+from sqlalchemy.types import PickleType
+
+import os
+
+SQLALCHEMY_DATABASE_URL = "sqlite:///" + os.environ.get("DATABASE_URL", "/data/db.sqlite")
+
+engine = create_engine(
+    SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
+)
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+async def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+class Base(DeclarativeBase):
+    type_annotation_map = {
+        dict[str, bool]: PickleType
+    }

app/dependencies.py

@@ -1,6 +0,0 @@
-from sqlalchemy import create_engine
-from sqlalchemy.orm import sessionmaker
-
-engine = create_engine('sqlite:///db.sqlite')
-Session = sessionmaker(engine)
-session = Session()

app/main.py

@@ -1,11 +1,13 @@
-from fastapi import FastAPI, Request
+from fastapi import FastAPI, Request, Depends
 from app.routers import admin, user, songs
 from fastapi.staticfiles import StaticFiles
 from fastapi.responses import HTMLResponse
 from fastapi.templating import Jinja2Templates
-from app.dependencies import engine
+from app.database import engine, Base, get_db
-from app.sql_models import Base
+from app.crud import get_songs_and_vote_for_user
-from app.routers.songs import get_songs
+from sqlalchemy.orm import Session
+from typing import Annotated
+from app.schemas import Song
 
 Base.metadata.create_all(engine)
 
@@ -20,13 +22,14 @@ app.mount("/static", StaticFiles(directory="static"), name="static")
 templates = Jinja2Templates(directory="templates")
 
 @app.get("/", response_class=HTMLResponse)
-async def root(request: Request, session_id : str = ""):
+async def root(request: Request, session_id : str = "", db: Annotated[Session, Depends(get_db)] = None):
     if session_id == "":
         return templates.TemplateResponse(
             request=request, name="landing.html"
         )
     else:
-        songs = await get_songs(session_id)
+        songs = [Song(**s.__dict__, vote=v) for s, v in get_songs_and_vote_for_user(db, session_id)]
+
         songs_by_category = {}
         all_categories = set()
         for song in songs:

app/models.py

@@ -1,26 +1,35 @@
+from sqlalchemy.orm import Mapped, mapped_column
+from app.database import Base
+
+from sqlalchemy import Integer, ForeignKey
+from sqlalchemy.sql import func
 from typing import Optional
-from pydantic import BaseModel
+from datetime import datetime
 
-class GoogleFile(BaseModel):
-    file_id: str
-    file_name: str
 
-class Genre(BaseModel):
+class Song(Base):
-    genre_id: Optional[int]
+    __tablename__ = 'songs'
-    genre_name: str
+    id: Mapped[int] = mapped_column(primary_key=True)
+    og_artist: Mapped[Optional[str]]
+    aca_artist: Mapped[Optional[str]]
+    title: Mapped[Optional[str]]
+    url: Mapped[Optional[str]]
+    yt_id: Mapped[Optional[str]]
+    spfy_id: Mapped[Optional[str]]
+    thumbnail: Mapped[Optional[str]]
+    is_aca: Mapped[Optional[bool]]
+    arng_url: Mapped[Optional[str]]
+    categories: Mapped[Optional[dict[str, bool]]]
+    main_category: Mapped[Optional[str]]
+    singable: Mapped[Optional[bool]]
 
-class Song(BaseModel):
+
-    id: int
+class Vote(Base):
-    og_artist: Optional[str]
+    __tablename__ = 'votes'
-    aca_artist: Optional[str]
+    id: Mapped[int] = mapped_column(primary_key=True)
-    title: Optional[str]
+    song_id: Mapped[int] = mapped_column(Integer, ForeignKey("songs.id"))
-    url: Optional[str]
+    user_id: Mapped[int]
-    yt_id: Optional[str]
+    vote: Mapped[Optional[int]]
-    spfy_id: Optional[str]
+    time_created: Mapped[datetime] = mapped_column(server_default=func.now())
-    thumbnail: Optional[str]
+    time_updated: Mapped[Optional[datetime]
-    is_aca: bool
+                         ] = mapped_column(onupdate=func.now())
-    arng_url: Optional[str]
-    categories: dict[str, bool]
-    main_category: str
-    singable: bool
-    vote: Optional[int]

app/routers/admin.py

@@ -1,17 +1,14 @@
-from fastapi import APIRouter, Security
-from app.sql_models import SqlSong
-from app.dependencies import session
-from app.dependencies import engine
-from app.routers.user import get_current_user
 import pandas as pd
 import numpy as np
 import re
 import requests
 import os
-from app.sql_models import Base
+from fastapi import APIRouter, Security, Depends
-
+from sqlalchemy.orm import Session
-
 
+from app.database import get_db, engine, Base
+from app.routers.user import get_current_user
+from app.crud import create_song
 
 router = APIRouter(
     prefix="/admin",
@@ -28,6 +25,7 @@ def get_main_category(categories) -> int:
     else:
         return np.argmax(categories != None, axis=0)
 
+
 def get_youtube_id(url):
     if url is None:
         return None
@@ -43,6 +41,7 @@ def get_youtube_id(url):
 
     return None
 
+
 def get_thumbnail(url):
     if url is None:
         return "/static/cover.jpg"
@@ -56,6 +55,7 @@ def get_thumbnail(url):
     else:
         return "/static/cover.jpg"
 
+
 def get_spotify_id(url):
     if url is None:
         return None
@@ -64,8 +64,9 @@ def get_spotify_id(url):
     else:
         return None
 
+
 @router.post("/load_list")
-async def create_upload_file():
+async def create_upload_file(db: Session = Depends(get_db)):
 
     Base.metadata.drop_all(engine)
     Base.metadata.create_all(engine)
@@ -83,12 +84,13 @@ async def create_upload_file():
         spfy_id = get_spotify_id(row[3])
 
         categories = {n: v for n, v in zip(
-                        category_names, row[6:19] != None)}
+            category_names, row[6:19] != None)}
 
         if not np.any(list(categories.values())):
             continue
 
-        s = SqlSong(og_artist=row[0],
+        create_song(db,
+                    og_artist=row[0],
                     aca_artist=row[1],
                     title=row[2],
                     url=row[3],
@@ -101,6 +103,3 @@ async def create_upload_file():
                     main_category=category_names[get_main_category(row[6:19])],
                     singable=row[19] != "nein"
                     )
-
-        session.add(s)
-        session.commit()

app/routers/songs.py

@@ -1,39 +1,29 @@
-from fastapi import APIRouter
+from typing import Annotated
-from app.models import Song
+from fastapi import APIRouter, Depends
-from app.sql_models import SqlSong, SqlVote
+from sqlalchemy.orm import Session
-from app.dependencies import session
+
+import app.models as models
+from app.database import get_db
+from app.schemas import Song
+from app.crud import get_songs_and_vote_for_user, create_or_update_vote, get_all_songs_and_votes
 
 router = APIRouter(
     prefix="/songs",
-    #dependencies=[Security(get_current_user, scopes=["public"])],
+    # dependencies=[Security(get_current_user, scopes=["public"])],
     responses={404: {"description": "Not found"}},
 )
 
-async def songify(s, votes):
-    return Song(**s.__dict__, vote=votes.get(s.id, None))
 
 @router.get("/")
-async def get_songs(user_id : str = "") -> list[Song]:
+async def get_songs(user_id: str = "", db: Annotated[Session, Depends(get_db)] = None) -> list[Song]:
-    sqlsongs = session.query(SqlSong).filter(SqlSong.singable == True).all()
+    return [Song(**s.__dict__, vote=v) for s, v in get_songs_and_vote_for_user(db, user_id)]
-    votes = session.query(SqlVote).filter(SqlVote.user_id == user_id).all()
-    votes = {v.song_id : v.vote for v in votes}
 
-    songs = []
-    for s in sqlsongs:
-        try:
-            songs.append(Song(**s.__dict__, vote=votes.get(s.id, None)))
-        except:
-            print(s.__dict__)
-            pass
-    return songs
-    #return [Song(**s.__dict__, vote=votes.get(s.id, None)) for s in sqlsongs] # type: ignore
 
 @router.post("/{song_id}/vote")
-async def vote(song_id : str, user_id : str, vote : int):
+async def vote(song_id: str, user_id: str, vote: int, db: Annotated[Session, Depends(get_db)]):
-    vote_entry = session.query(SqlVote).filter((SqlVote.user_id == user_id) & (SqlVote.song_id == song_id)).first()
+    create_or_update_vote(db, song_id, user_id, vote)
-    if vote_entry:
+
-        vote_entry.vote = str(vote) # type: ignore
+
-    else:
+@router.get("/evaluation")
-        vote_entry = SqlVote(song_id=song_id, user_id=user_id, vote=vote)
+async def get_evaluation(db: Annotated[Session, Depends(get_db)] = None) -> dict[int, dict[int, int]]:
-        session.add(vote_entry)
+    return get_all_songs_and_votes(db)
-    session.commit()

app/schemas.py

@@ -0,0 +1,18 @@
+from typing import Optional
+from pydantic import BaseModel
+
+class Song(BaseModel):
+    id: int
+    og_artist: Optional[str]
+    aca_artist: Optional[str]
+    title: Optional[str]
+    url: Optional[str]
+    yt_id: Optional[str]
+    spfy_id: Optional[str]
+    thumbnail: Optional[str]
+    is_aca: Optional[bool]
+    arng_url: Optional[str]
+    categories: Optional[dict[str, bool]]
+    main_category: Optional[str]
+    singable: Optional[bool]
+    vote: Optional[int]

app/sql_models.py

@@ -1,30 +0,0 @@
-from sqlalchemy import Column, String, Integer, Boolean, PickleType
-from sqlalchemy.orm import declarative_base
-
-Base = declarative_base()
-
-class SqlSong(Base):
-    __tablename__ = 'songs'
-    id = Column(Integer, primary_key=True)
-    og_artist = Column(String)
-    aca_artist = Column(String)
-    title = Column(String)
-    url = Column(String)
-    yt_id = Column(String)
-    spfy_id = Column(String)
-    thumbnail = Column(String)
-    is_aca = Column(Boolean)
-    arng_url = Column(String)
-    
-    categories = Column(PickleType)
-
-    main_category = Column(String)
-
-    singable = Column(Boolean)
-
-class SqlVote(Base):
-    __tablename__ = 'votes'
-    id = Column(Integer, primary_key=True)
-    song_id = Column(Integer)
-    user_id = Column(String)
-    vote = Column(Integer, nullable=True)

static/site.css

@@ -14,7 +14,13 @@
 }
 
 
-@media only screen and (min-resolution: 200dpi) {
+@media only screen and (min-resolution: 2dppx) {
+    body {
+        font-size: 3.2vmin;
+    }
+}
+
+@media screen and (-webkit-min-device-pixel-ratio: 2) {
     body {
         font-size: 3.2vmin;
     }
@@ -199,7 +205,8 @@
     color: white;
     max-width: 10em;
     overflow: clip;
-    background-color: hsl(calc(var(--hue) * 360), 100%, 40%); /*color-mix(in srgb, var(--main-color) 60%, transparent);*/
+    background-color: hsl(calc(var(--hue) * 360), 100%, 40%);
+    /*color-mix(in srgb, var(--main-color) 60%, transparent);*/
 }
 
 .vote-buttons {
@@ -232,7 +239,7 @@ h1 {
     border-bottom: 0.3rem solid hsl(calc(var(--hue) * 360), 100%, 40%);
 }
 
-body > h1 {
+body>h1 {
     background-color: color-mix(in srgb, hsl(0, 0%, 40%) 50%, transparent);
     border-bottom: 0.3rem solid hsl(0, 0%, 40%);
 }