Badge per i messaggi

Since there deliberately isn’t the concept of achievements for posting, I’ve managed to implement it on ours, since we had it on our old forums and some were complain about the lack thereof.

Generic version:

SELECT user_id, 0 post_id, current_timestamp granted_at 
FROM badge_posts  
WHERE (:backfill OR user_id IN (:user_ids) OR 0 NOT IN (:post_ids) )
GROUP BY user_id 
HAVING count(*) > 1000

Change the 1000 for whatever post limit you’re after. I’ve themed ours (due to the nature of our board) on powers of 2.

Note that this will (should) only count posts that are public (not in categories that are restricted or private messages) or otherwise unrestricted (checkbox on edit category ignoring badges)

Additionally, for our board I’ve had to exclude certain topics due to the nature of my charges:

SELECT user_id, 0 post_id, current_timestamp granted_at 
FROM badge_posts  
WHERE topic_id NOT IN (
   [elided]
) AND topic_id NOT IN (
   [elided]
) AND  (:backfill OR user_id IN (:user_ids) OR 0 NOT IN (:post_ids) )
GROUP BY user_id 
HAVING count(*) >= 2048

Edit: There was a problem with my queries - post_id is apparently required when this is triggered on post-related triggers.
See
https://meta.discourse.org/t/badges-sql-problem/19295

And

Edit 2: Added :backfill

I think I have the correct trigger condition here, actually:

    :backfill OR
    user_id IN (
        SELECT trigger_post.user_id FROM posts trigger_post WHERE trigger_post.id IN (:post_ids)
    )

You get the user id list from the list of triggered posts and filter on that.

Thanks. This is very helpful. I am also thinking about encouraging users to initiate discussions. I am messing around your query to count original posts with p.post_number = 1

Ho appena trovato questa piccola gemma qui. Volevo creare le mie query personalizzate per i badge basate sul numero di post in categorie specifiche. Come posso modificarla per includere anche la condizione degli ID delle categorie specifiche, in modo che vengano conteggiati solo i post appartenenti a una determinata categoria?

Dovrebbe essere una modifica della prima query presente nel link, dove i badge vengono assegnati in base alla creazione di argomenti in una categoria specifica. La differenza è che qui assegniamo il badge in base al numero di post in una categoria specifica.

Si verifica questo errore durante l’esecuzione dell’anteprima della query del badge:

C'è stato un errore con la query. Hai qualche idea su come risolverlo?

Violazione del contratto:
La query si attiva sui post, ma fa riferimento all'array ':user_ids'