removed all "paid" features - no more stars, gifts, or grams

internal/store/postgres/channel_reaction_helpers.go

@@ -199,70 +199,6 @@ ORDER BY channel_id ASC, message_id ASC, reaction_date DESC, reacted_user_id DES
 		recentRows.Close()
 	}
 
-	// 3) 付费 reaction（Stars）：跨频道一次取所有 reactor 行，Go 内按 (channel,message) 聚合
-	//    总星数 + viewer 自身 + top reactors，挂到 message.Reactions.Paid（tg 转换注入 ReactionPaid）。
-	//    绝大多数消息无付费 reaction（索引扫描即返回空）；总星数须含全部 reactor 故取全行。
-	if err := populateChannelMessagesPaidReactions(ctx, db, viewerUserID, channelsByID, indexes, messages, pairChannels, pairMessages); err != nil {
-		return err
-	}
-	return nil
-}
-
-func populateChannelMessagesPaidReactions(ctx context.Context, db sqlcgen.DBTX, viewerUserID int64, channelsByID map[int64]domain.Channel, indexes map[channelReactionMessageKey][]int, messages []domain.ChannelMessage, pairChannels []int64, pairMessages []int32) error {
-	rows, err := db.Query(ctx, `
-SELECT channel_id, message_id, reactor_user_id, stars, anonymous
-FROM channel_message_paid_reactions
-WHERE (channel_id, message_id) IN (SELECT * FROM unnest($1::bigint[], $2::int[]))
-ORDER BY channel_id ASC, message_id ASC, stars DESC, reactor_user_id ASC`, pairChannels, pairMessages)
-	if err != nil {
-		return fmt.Errorf("load channel message paid reactions: %w", err)
-	}
-	defer rows.Close()
-	aggByKey := make(map[channelReactionMessageKey]*domain.ChannelMessagePaidReactions)
-	for rows.Next() {
-		var channelID int64
-		var msgID int
-		var r domain.PaidReactor
-		if err := rows.Scan(&channelID, &msgID, &r.UserID, &r.Stars, &r.Anonymous); err != nil {
-			return err
-		}
-		key := channelReactionMessageKey{channelID: channelID, messageID: msgID}
-		agg := aggByKey[key]
-		if agg == nil {
-			agg = &domain.ChannelMessagePaidReactions{}
-			aggByKey[key] = agg
-		}
-		agg.TotalStars += r.Stars
-		r.My = r.UserID == viewerUserID
-		if r.My {
-			agg.MyStars = r.Stars
-			agg.MyAnonymous = r.Anonymous
-		}
-		// top reactors 取前 N（已按 stars DESC）；viewer 自身若不在前 N 也补一条（始终在列）。
-		if len(agg.TopReactors) < domain.MaxPaidReactionTopReactors {
-			agg.TopReactors = append(agg.TopReactors, r)
-		} else if r.My {
-			agg.TopReactors = append(agg.TopReactors, r)
-		}
-	}
-	if err := rows.Err(); err != nil {
-		return err
-	}
-	for key, agg := range aggByKey {
-		if agg.TotalStars <= 0 {
-			continue
-		}
-		ch := channelsByID[key.channelID]
-		for _, idx := range indexes[key] {
-			if messages[idx].Reactions == nil {
-				reactions := emptyChannelMessageReactions(ch)
-				messages[idx].Reactions = &reactions
-			}
-			paidCopy := *agg
-			paidCopy.TopReactors = append([]domain.PaidReactor(nil), agg.TopReactors...)
-			messages[idx].Reactions.Paid = &paidCopy
-		}
-	}
 	return nil
 }