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loadReactionsBy fix

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This commit is contained in:
Igor Lobanov
2022-11-28 14:37:05 +01:00
parent 77d8e2f2fd
commit 7da187470a
2 changed files with 19 additions and 24 deletions
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25
resolvers/zine/load.py
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@@ -1,6 +1,6 @@
from datetime import datetime, timedelta, timezone
import sqlalchemy as sa
from sqlalchemy.orm import joinedload
from sqlalchemy.orm import joinedload, aliased
from sqlalchemy.sql.expression import desc, asc, select, case
from base.orm import local_session
from base.resolvers import query
@@ -12,26 +12,27 @@ from services.stat.viewed import ViewedStorage
def calc_reactions(q):
return q.join(Reaction).add_columns(
aliased_reaction = aliased(Reaction)
return q.join(aliased_reaction).add_columns(
sa.func.sum(case(
(Reaction.kind == ReactionKind.AGREE, 1),
(Reaction.kind == ReactionKind.DISAGREE, -1),
(Reaction.kind == ReactionKind.PROOF, 1),
(Reaction.kind == ReactionKind.DISPROOF, -1),
(Reaction.kind == ReactionKind.ACCEPT, 1),
(Reaction.kind == ReactionKind.REJECT, -1),
(Reaction.kind == ReactionKind.LIKE, 1),
(Reaction.kind == ReactionKind.DISLIKE, -1),
(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'),
sa.func.sum(
case(
(Reaction.body.is_not(None), 1),
(aliased_reaction.body.is_not(None), 1),
else_=0
)
).label('commented'),
sa.func.sum(
Reaction.id
aliased_reaction.id
).label('reacted')
)