RED: Cannot bind list to string for genres

crud.py

@@ -13,7 +13,7 @@ def create_movie(
     description: str = "",
     vote_average: float | None = None,
     vote_count: int | None = None,
-    release_date: str | None = None
+    release_date: str | None = None,
 ):
     db_movie = models.Movie(
         title=title,
@@ -55,3 +55,17 @@ def delete_movie_by_id(db: Session, id_: str = ""):
     movie = get_movie_by_id(db, id_)
     db.delete(movie)
     db.commit()
+
+
+def update_movie(db: Session, id_: str, **payload):
+    movie = get_movie_by_id(db, id_)
+
+    for name, value in payload.items():
+        try:
+            movie.__mapper__.attrs[name]
+        except KeyError:
+            raise ValueError(f"Bad attribute {name}")
+        setattr(movie, name, value)
+    db.add(movie)
+    db.commit()
+    return movie

dev.py

@@ -73,6 +73,33 @@ async def create_movie(
     return out
 
 
+@app.put("/movies/{id_}")
+async def update_movie(
+    id_: str, db: Session = Depends(get_db), request: Request = None
+):
+    try:
+        movie = crud.get_movie_by_id(db, id_)
+    except LookupError:
+        raise HTTPException(status_code=404, detail=f"No movie found with id {id_}")
+
+    try:  # Bypass for dev
+        data = await request.json()
+    except:
+        data = {}
+    crud_params = dict(
+        genres=data.get("genres", ["Unknown"]),
+        description=data.get("description", ""),
+        title=data.get("title", ""),
+        vote_average=data.get("vote_average"),
+        vote_count=data.get("vote_count"),
+    )
+
+    movie = crud.update_movie(db, id_, **crud_params)
+
+    out = {k: v for (k, v) in movie.__dict__.items() if not k.startswith("_")}
+    return out
+
+
 @app.get("/movies/{id_}")
 async def get_movie(id_: str, db: Session = Depends(get_db)):
     try:

utests/test_api.py

@@ -74,11 +74,34 @@ class BaseCrud(unittest.TestCase):
         created_movie_path = f"/movies/{movie_id}"
 
         response_delete = client.delete(created_movie_path)
+
         response_missing = client.get(created_movie_path)
 
         assert response_delete.status_code == 204
         assert response_missing.status_code == 404
 
+    def test_update_movie_api(self):
+        name = f"rand_{random.randint(1, 1000)}"
+        response = client.post("/movies/", json={"title": name, "genres": ["anime"]})
+        movie_id = response.json()["id"]
+        created_movie_path = f"/movies/{movie_id}"
+
+        new_name = name.replace("rand", "update")
+        new_genres = ["Drama", "war"]
+        response_get = client.get(f"/movies/{movie_id}")
+
+        assert response_get.json()["title"] != new_name
+        assert response_get.json()["genres"] != new_genres
+
+        response_update = client.put(
+            created_movie_path, json={"title": new_name, "genres": new_genres}
+        )
+        assert response_update.status_code == 200
+
+        response_get = client.get(f"/movies/{movie_id}")
+        assert response_get.json()["title"] == new_name
+        assert response_get.json()["genres"] == new_genres
+
     def test_list_movies(self):
         response = client.get("/movies/")
         # assert response.json() == []