Code refactoring. Add support genres and actors to routes

database/models/audiobook_genres.py

@@ -11,7 +11,7 @@ class AudiobookGenre(Base):
     genre = Column(String, nullable=False, unique=True)
 
     audiobooks = relationship("Audiobook", secondary="audiobook_to_genre",
-                              lazy="selectin")
+                              lazy="selectin", viewonly=True)
 
 
 class AudiobookToGenre(Base):

database/models/audiobooks.py

@@ -27,3 +27,4 @@ class Audiobook(Base):
                           lazy="selectin")
 
     owner_id = Column(Integer, ForeignKey("users.id"))
+    owner = relationship("User", lazy="selectin", viewonly=True)

database/models/game_genres.py

@@ -11,7 +11,7 @@ class GameGenre(Base):
     genre = Column(String, nullable=False, unique=True)
 
     games = relationship("Game", secondary="game_to_genre",
-                         lazy="selectin")
+                         lazy="selectin", viewonly=True)
 
 
 class GameToGenre(Base):

database/models/movie_actors.py

@@ -10,8 +10,8 @@ class MovieActor(Base):
     id = Column(Integer, primary_key=True)
     actor = Column(String, nullable=False, unique=True)
 
-    movies = relationship("Movies", secondary="movie_to_actor",
-                          lazy="selectin")
+    movies = relationship("Movie", secondary="movie_to_actor",
+                          lazy="selectin", viewonly=True)
 
 
 class MovieToActor(Base):

database/models/movie_genres.py

@@ -10,8 +10,8 @@ class MovieGenre(Base):
     id = Column(Integer, primary_key=True)
     genre = Column(String, nullable=False, unique=True)
 
-    movies = relationship("Movies", secondary="movie_to_genre",
-                          lazy="selectin")
+    movies = relationship("Movie", secondary="movie_to_genre",
+                          lazy="selectin", viewonly=True)
 
 
 class MovieToGenre(Base):

database/models/movies.py

@@ -32,3 +32,4 @@ class Movie(Base):
                           lazy="selectin")
 
     owner_id = Column(Integer, ForeignKey("users.id"))
+    owner = relationship("User", lazy="selectin", viewonly=True)