WIP checkpoint: Friends/follow/block models + Alembic migration

backend/app/models/block.py

@@ -13,7 +13,7 @@ class Block(Base):
         UniqueConstraint(
             "blocker_id",
             "blocked_id",
-            name="uq_blocks_blocker_blocked",
+            name="uq_blocks_pair",
         ),
         CheckConstraint(
             "blocker_id <> blocked_id",
@@ -39,7 +39,7 @@ class Block(Base):
     blocker = relationship(
         "User",
         foreign_keys=[blocker_id],
-        back_populates="blocks_given",
+        back_populates="blocks_issued",
     )
     blocked = relationship(
         "User",

backend/app/models/follow.py

@@ -13,7 +13,7 @@ class Follow(Base):
         UniqueConstraint(
             "follower_id",
             "followed_id",
-            name="uq_follows_follower_followed",
+            name="uq_follows_pair",
         ),
         CheckConstraint(
             "follower_id <> followed_id",
@@ -39,7 +39,7 @@ class Follow(Base):
     follower = relationship(
         "User",
         foreign_keys=[follower_id],
-        back_populates="follows_given",
+        back_populates="following",
     )
     followed = relationship(
         "User",

backend/app/models/friendship.py

@@ -28,7 +28,7 @@ class Friendship(Base):
         UniqueConstraint(
             "requester_id",
             "addressee_id",
-            name="uq_friendships_requester_addressee",
+            name="uq_friendships_pair",
         ),
         CheckConstraint(
             "requester_id <> addressee_id",
@@ -65,10 +65,10 @@ class Friendship(Base):
     requester = relationship(
         "User",
         foreign_keys=[requester_id],
-        back_populates="friendships_sent",
+        back_populates="sent_friend_requests",
     )
     addressee = relationship(
         "User",
         foreign_keys=[addressee_id],
-        back_populates="friendships_received",
+        back_populates="received_friend_requests",
     )