Rapport du tableau de bord - Sujets sans réponse

Salut Sophie,

Pour modifier la requête afin qu’elle puisse agréger les sujets sans réponse par année, mois ou autres intervalles de temps, vous pourriez ajouter un paramètre pour spécifier l’intervalle désiré à la fonction date_trunc pour y parvenir.

Par exemple :

-- [params]
-- date :start_date = 2024-01-01
-- date :end_date = 2025-01-01
-- null int :category_id
-- boolean :include_subcategories = false
-- text :interval = day -- Options : day, week, month, year

WITH no_response_total AS (
  SELECT *
  FROM (
    SELECT t.id, t.created_at, MIN(p.post_number) first_reply
    FROM topics t
    LEFT JOIN posts p ON p.topic_id = t.id AND p.user_id != t.user_id AND p.deleted_at IS NULL AND p.post_type = 1
    WHERE t.archetype <> 'private_message'
      AND t.deleted_at ISNULL
      AND (
        :category_id IS NULL
        OR t.category_id = :category_id
        OR (
          :include_subcategories
          AND t.category_id IN (
            SELECT id FROM categories WHERE parent_category_id = :category_id
          )
        )
      )
    GROUP BY t.id
  ) tt
  WHERE tt.first_reply IS NULL OR tt.first_reply < 2
)

SELECT
  date_trunc(:interval, nrt.created_at)::date AS period,
  COUNT(nrt.id) AS topics_without_response
FROM no_response_total nrt
WHERE nrt.created_at::date BETWEEN :start_date AND :end_date
GROUP BY period
ORDER BY period ASC

Si vous souhaitiez supprimer les paramètres, vous pourriez alternativement utiliser une requête comme celle-ci :

WITH no_response_total AS (
  SELECT *
  FROM (
    SELECT t.id, t.created_at, MIN(p.post_number) first_reply
    FROM topics t
    LEFT JOIN posts p ON p.topic_id = t.id AND p.user_id != t.user_id AND p.deleted_at IS NULL AND p.post_type = 1
    WHERE t.archetype <> 'private_message'
      AND t.deleted_at ISNULL
    GROUP BY t.id
  ) tt
  WHERE tt.first_reply IS NULL OR tt.first_reply < 2
)

SELECT
  date_trunc('year', nrt.created_at)::date AS period,
  COUNT(nrt.id) AS topics_without_response
FROM no_response_total nrt
WHERE nrt.created_at::date BETWEEN '2024-01-01' AND '2025-01-01'
GROUP BY period
ORDER BY period ASC