릴리스: v0.1.6 MariaDB 개발 환경 및 저장소 설정 정리

backend/scripts/migrate-lowdb-to-mariadb.js

@@ -0,0 +1,103 @@
+const fs = require('fs')
+const path = require('path')
+
+const {
+  ensureData,
+  findUserByEmail,
+  createUser,
+  findGameById,
+  createGame,
+  updateGameThumbnail,
+  createGameItem,
+  createCustomItem,
+  findTierListById,
+  saveTierList,
+  createGameSuggestion,
+} = require('../src/db')
+
+async function run() {
+  const sourcePath = path.join(__dirname, '..', 'data', 'db.json')
+  const raw = fs.readFileSync(sourcePath, 'utf8')
+  const data = JSON.parse(raw)
+
+  await ensureData()
+
+  for (const user of data.users || []) {
+    const existing = await findUserByEmail(user.email)
+    if (!existing) {
+      await createUser({
+        id: user.id,
+        email: user.email,
+        nickname: user.nickname || '',
+        passwordHash: user.passwordHash,
+        isAdmin: !!user.isAdmin,
+      })
+    }
+  }
+
+  for (const game of data.games || []) {
+    const existing = await findGameById(game.id)
+    if (!existing) {
+      await createGame({ id: game.id, name: game.name })
+    }
+    if (game.thumbnailSrc) {
+      await updateGameThumbnail(game.id, game.thumbnailSrc)
+    }
+  }
+
+  for (const item of data.gameImages || []) {
+    try {
+      await createGameItem({
+        id: item.id,
+        gameId: item.gameId,
+        src: item.src,
+        label: item.label,
+      })
+    } catch (e) {}
+  }
+
+  for (const suggestion of data.gameSuggestions || []) {
+    try {
+      await createGameSuggestion({ id: suggestion.id, name: suggestion.name })
+    } catch (e) {}
+  }
+
+  const seenCustomIds = new Set()
+  for (const tierList of data.tierLists || []) {
+    for (const item of tierList.pool || []) {
+      if (item.origin !== 'custom' || seenCustomIds.has(item.id)) continue
+      seenCustomIds.add(item.id)
+      try {
+        await createCustomItem({
+          id: item.id,
+          ownerId: tierList.authorId,
+          src: item.src,
+          label: item.label,
+        })
+      } catch (e) {}
+    }
+  }
+
+  for (const tierList of data.tierLists || []) {
+    const existing = await findTierListById(tierList.id)
+    if (!existing) {
+      await saveTierList({
+        id: tierList.id,
+        authorId: tierList.authorId,
+        gameId: tierList.gameId,
+        title: tierList.title,
+        description: tierList.description || '',
+        isPublic: !!tierList.isPublic,
+        groups: tierList.groups || [],
+        pool: tierList.pool || [],
+      })
+    }
+  }
+
+  console.log('migrate-lowdb-to-mariadb: done')
+}
+
+run().catch((error) => {
+  console.error(error)
+  process.exit(1)
+})