릴리스: v1.3.6 레거시 이미지 메타 백필 스크립트 추가

backend/package.json

@@ -5,7 +5,8 @@
   "main": "index.js",
   "scripts": {
     "dev": "DB_HOST=127.0.0.1 DB_PORT=3307 DB_USER=tier_cursor DB_PASSWORD=tier_cursor1234 DB_NAME=tier_cursor nodemon --legacy-watch --watch index.js --watch src index.js",
-    "start": "DB_HOST=127.0.0.1 DB_PORT=3307 DB_USER=tier_cursor DB_PASSWORD=tier_cursor1234 DB_NAME=tier_cursor node index.js"
+    "start": "DB_HOST=127.0.0.1 DB_PORT=3307 DB_USER=tier_cursor DB_PASSWORD=tier_cursor1234 DB_NAME=tier_cursor node index.js",
+    "images:backfill": "DB_HOST=127.0.0.1 DB_PORT=3307 DB_USER=tier_cursor DB_PASSWORD=tier_cursor1234 DB_NAME=tier_cursor node scripts/backfill-legacy-image-assets.js"
   },
   "keywords": [],
   "author": "",

backend/scripts/backfill-legacy-image-assets.js

@@ -0,0 +1,106 @@
+const fs = require('fs/promises')
+const path = require('path')
+const crypto = require('crypto')
+const sharp = require('sharp')
+const { nanoid } = require('nanoid')
+const {
+  ensureData,
+  closePool,
+  listReferencedUploadSources,
+  findImageAssetBySrc,
+  createImageAsset,
+} = require('../src/db')
+
+const BACKEND_ROOT = path.join(__dirname, '..')
+
+function inferMimeType(src, metadata) {
+  const format = String(metadata?.format || '').toLowerCase()
+  if (format === 'jpeg' || format === 'jpg') return 'image/jpeg'
+  if (format === 'png') return 'image/png'
+  if (format === 'gif') return 'image/gif'
+  if (format === 'webp') return 'image/webp'
+  if (format === 'svg' || format === 'svg+xml') return 'image/svg+xml'
+  if (format === 'avif') return 'image/avif'
+
+  const ext = path.extname(src || '').toLowerCase()
+  if (ext === '.jpg' || ext === '.jpeg') return 'image/jpeg'
+  if (ext === '.png') return 'image/png'
+  if (ext === '.gif') return 'image/gif'
+  if (ext === '.webp') return 'image/webp'
+  if (ext === '.svg') return 'image/svg+xml'
+  if (ext === '.avif') return 'image/avif'
+  return 'application/octet-stream'
+}
+
+async function main() {
+  await ensureData()
+
+  const referencedSrcs = Array.from(new Set(await listReferencedUploadSources()))
+    .filter((src) => typeof src === 'string' && src.startsWith('/uploads/'))
+    .sort()
+
+  const summary = {
+    scanned: referencedSrcs.length,
+    skippedExisting: 0,
+    backfilled: 0,
+    missingFiles: 0,
+    failed: 0,
+  }
+
+  for (const src of referencedSrcs) {
+    const existing = await findImageAssetBySrc(src)
+    if (existing) {
+      summary.skippedExisting += 1
+      continue
+    }
+
+    const absolutePath = path.join(BACKEND_ROOT, src.replace(/^\//, ''))
+
+    try {
+      const [buffer, stat] = await Promise.all([fs.readFile(absolutePath), fs.stat(absolutePath)])
+      let metadata = {}
+      try {
+        metadata = await sharp(buffer, { failOn: 'none' }).metadata()
+      } catch (error) {
+        metadata = {}
+      }
+
+      const rawHash = crypto.createHash('sha256').update(buffer).digest('hex')
+      const contentHash = crypto.createHash('sha256').update(`${rawHash}|${src}`).digest('hex')
+
+      await createImageAsset({
+        id: nanoid(),
+        contentHash,
+        src,
+        mimeType: inferMimeType(src, metadata),
+        byteSize: Number(stat.size || 0),
+        originalByteSize: Number(stat.size || 0),
+        width: Number(metadata.width || 0),
+        height: Number(metadata.height || 0),
+      })
+      summary.backfilled += 1
+    } catch (error) {
+      if (error?.code === 'ENOENT') {
+        summary.missingFiles += 1
+        continue
+      }
+      if (error?.code === 'ER_DUP_ENTRY') {
+        summary.skippedExisting += 1
+        continue
+      }
+      summary.failed += 1
+      console.error('[backfill-legacy-image-assets] failed:', src, error?.message || error)
+    }
+  }
+
+  console.log(JSON.stringify(summary, null, 2))
+}
+
+main()
+  .catch((error) => {
+    console.error(error)
+    process.exitCode = 1
+  })
+  .finally(async () => {
+    await closePool()
+  })

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,