ShoutAuthor storage removed, minor fixes

resolvers/zine/reactions.py

@@ -1,7 +1,6 @@
 from datetime import datetime, timedelta, timezone
-from sqlalchemy import and_, asc, desc, select, text, func
+from sqlalchemy import and_, asc, desc, select, text, func, case
 from sqlalchemy.orm import aliased
-
 from auth.authenticate import login_required
 from base.orm import local_session
 from base.resolvers import mutation, query
@@ -10,6 +9,34 @@ from orm.shout import Shout, ShoutReactionsFollower
 from orm.user import User
 
 
+def add_reaction_stat_columns(q):
+    aliased_reaction = aliased(Reaction)
+
+    q = q.outerjoin(aliased_reaction).add_columns(
+        func.sum(
+            aliased_reaction.id
+        ).label('reacted_stat'),
+        func.sum(
+            case(
+                (aliased_reaction.body.is_not(None), 1),
+                else_=0
+            )
+        ).label('commented_stat'),
+        func.sum(case(
+            (aliased_reaction.kind == ReactionKind.AGREE, 1),
+            (aliased_reaction.kind == ReactionKind.DISAGREE, -1),
+            (aliased_reaction.kind == ReactionKind.PROOF, 1),
+            (aliased_reaction.kind == ReactionKind.DISPROOF, -1),
+            (aliased_reaction.kind == ReactionKind.ACCEPT, 1),
+            (aliased_reaction.kind == ReactionKind.REJECT, -1),
+            (aliased_reaction.kind == ReactionKind.LIKE, 1),
+            (aliased_reaction.kind == ReactionKind.DISLIKE, -1),
+            else_=0)
+        ).label('rating_stat'))
+
+    return q
+
+
 def reactions_follow(user: User, slug: str, auto=False):
     with local_session() as session:
         following = (