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fix(backend/storage/postgres): fix FileGetAccess function

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This commit is contained in:
Masahiko AMANO 2025-07-05 15:38:31 +03:00
parent 49952c62ef
commit 7384751d6b
1 changed files with 7 additions and 13 deletions
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20
backend/internal/storage/postgres/files.go
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@ -16,21 +16,15 @@ import (
func FileGetAccess(user_id int, file_id string) (canView, canEdit bool, err error) {
ctx := context.Background()
row := connPool.QueryRow(ctx, `
WITH extras AS (
SELECT
(SELECT creator_id FROM data.files WHERE id=$2)=$1 AS is_creator,
(SELECT is_admin FROM system.users WHERE id=$1) AS is_admin
)
SELECT
af.view OR (SELECT is_creator OR is_admin FROM extras),
af.edit OR (SELECT is_creator OR is_admin FROM extras)
FROM acl.files af
WHERE af.user_id=$1 AND af.file_id=$2
SELECT
COALESCE(a.view, FALSE) OR f.creator_id=$1 OR COALESCE(u.is_admin, FALSE),
COALESCE(a.edit, FALSE) OR f.creator_id=$1 OR COALESCE(u.is_admin, FALSE)
FROM data.files f
LEFT JOIN acl.files a ON a.file_id=f.id AND a.user_id=$1
LEFT JOIN system.users u ON u.id=$1
WHERE f.id=$2
`, user_id, file_id)
err = row.Scan(&canView, &canEdit)
if err == pgx.ErrNoRows {
err = nil
}
return
}