website/pkg/models/backfill/backfill_photo_counts.go

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package backfill
import (
"code.nonshy.com/nonshy/website/pkg/models"
)
// BackfillPhotoCounts recomputes the cached Likes and Comment counts on photos.
func BackfillPhotoCounts() error {
res := models.DB.Exec(`
UPDATE photos
SET like_count = (
SELECT count(id)
FROM likes
WHERE table_name='photos'
AND table_id=photos.id
),
comment_count = (
SELECT count(id)
FROM comments
WHERE table_name='photos'
AND table_id=photos.id
);
`)
return res.Error
}