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fix(stats): count authors from both author and authors fields

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The total_authors stat now combines distinct values from the legacy
author column and the new authors array column.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Julien Froidefond
2026-03-16 21:11:58 +01:00
parent 5c3ddf7819
commit b17718df9b
1 changed files with 5 additions and 1 deletions
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6
apps/api/src/stats.rs
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@@ -91,7 +91,11 @@ pub async fn get_stats(
COUNT(DISTINCT NULLIF(series, '')) AS total_series,
COUNT(DISTINCT library_id) AS total_libraries,
COALESCE(SUM(page_count), 0)::BIGINT AS total_pages,
COUNT(DISTINCT author) FILTER (WHERE author IS NOT NULL AND author != '') AS total_authors,
(SELECT COUNT(DISTINCT a) FROM (
SELECT DISTINCT UNNEST(authors) AS a FROM books WHERE authors != '{}'
UNION
SELECT DISTINCT author FROM books WHERE author IS NOT NULL AND author != ''
) sub) AS total_authors,
COUNT(*) FILTER (WHERE COALESCE(brp.status, 'unread') = 'unread') AS unread,
COUNT(*) FILTER (WHERE brp.status = 'reading') AS reading,
COUNT(*) FILTER (WHERE brp.status = 'read') AS read