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Prevent deliviries to self #104

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Merged
rcy merged 1 commit into from
Aug 2, 2025
Merged

Prevent deliviries to self #104

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5 changes: 4 additions & 1 deletion handlers/chat/post_chat_message.go
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Original file line number Diff line number Diff line change
Expand Up @@ -73,9 +73,12 @@ func (rs Resource) PostMessage(ctx context.Context, roomID, senderID int64, body
return err
}

// create deliveries for each user in the room
// create deliveries for each user in the room other than the sender
var deliveryIDs []int64
for _, roomUser := range roomUsers {
if senderID == roomUser.UserID {
continue
}
var deliveryID int64
err = pgxscan.Get(ctx, tx, &deliveryID, `insert into deliveries(message_id, room_id, sender_id, recipient_id) values($1,$2,$3,$4) returning id`, messageID, roomID, senderID, roomUser.UserID)
if err != nil {
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4 changes: 4 additions & 0 deletions migrations/008_deliveries_sender_recipient_check.sql
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
alter table deliveries add check(sender_id <> recipient_id);
---- create above / drop below ----
alter table deliveries drop constraint deliveries_check;