update

backend/models.py

@@ -1,7 +1,22 @@
-from sqlalchemy import Column, Integer, String
+from sqlalchemy import Column, ForeignKey, Integer, String, Table
+from sqlalchemy.orm import relationship
 
 from database import Base
 
+video_profiles = Table(
+    "video_profiles",
+    Base.metadata,
+    Column("video_id", Integer, ForeignKey("videos.id", ondelete="CASCADE")),
+    Column("profile_id", Integer, ForeignKey("profiles.id", ondelete="CASCADE")),
+)
+
+
+class Profile(Base):
+    __tablename__ = "profiles"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String, nullable=False, unique=True)
+
 
 class Video(Base):
     __tablename__ = "videos"
@@ -12,3 +27,4 @@ class Video(Base):
     thumbnail_url = Column(String, nullable=False)
     youtube_url = Column(String, nullable=False)
     file_path = Column(String, nullable=True)
+    profiles = relationship("Profile", secondary=video_profiles, backref="videos")