릴리스: v1.3.6 레거시 이미지 메타 백필 스크립트 추가

backend/src/db.js

@@ -223,6 +223,14 @@ async function query(sql, params = []) {
   return rows
 }
 
+async function closePool() {
+  if (!poolPromise) return
+  const pool = await poolPromise
+  await pool.end()
+  poolPromise = null
+  initPromise = null
+}
+
 async function ensureSchema() {
   if (initPromise) return initPromise
   initPromise = (async () => {
@@ -618,6 +626,14 @@ async function findImageAssetByHash(contentHash) {
   return mapImageAssetRow(rows[0])
 }
 
+async function findImageAssetBySrc(src) {
+  const rows = await query(
+    'SELECT id, content_hash, src, mime_type, byte_size, original_byte_size, width, height, created_at FROM image_assets WHERE src = ? LIMIT 1',
+    [src]
+  )
+  return mapImageAssetRow(rows[0])
+}
+
 async function createImageAsset({ id, contentHash, src, mimeType = "image/webp", byteSize, originalByteSize, width, height }) {
   const createdAt = now()
   await query(
@@ -1746,6 +1762,7 @@ async function unfavoriteGame({ userId, gameId }) {
 module.exports = {
   DB_NAME,
   ensureData,
+  closePool,
   countUsers,
   findUserByEmail,
   findUserById,
@@ -1762,6 +1779,7 @@ module.exports = {
   createGame,
   updateGameThumbnail,
   findImageAssetByHash,
+  findImageAssetBySrc,
   createImageAsset,
   createImageOptimizationJob,
   findImageOptimizationJobById,