릴리스: v0.1.47 템플릿 요청과 관리자 승인 흐름 추가

backend/src/routes/tierlists.js

@@ -11,6 +11,7 @@ const {
   deleteTierList,
   saveTierList,
   createCustomItem,
+  createTemplateRequest,
   findUserById,
   favoriteTierList,
   unfavoriteTierList,
@@ -18,6 +19,7 @@ const {
 const { requireAuth } = require('../middleware/auth')
 
 const router = express.Router()
+const FREEFORM_GAME_ID = 'freeform'
 
 function normalizePoolItem(item) {
   if (!item || item.origin !== 'game' || typeof item.src !== 'string') return item
@@ -42,6 +44,19 @@ function normalizeTierList(tierList) {
   }
 }
 
+function isTierListBoardEmpty(tierList) {
+  return !(tierList?.groups || []).some((group) => Array.isArray(group?.itemIds) && group.itemIds.length > 0)
+}
+
+function getCustomTemplateItems(tierList) {
+  const seen = new Set()
+  return (tierList?.pool || []).filter((item) => {
+    if (!item?.id || item.origin !== 'custom' || seen.has(item.id)) return false
+    seen.add(item.id)
+    return true
+  })
+}
+
 function buildUploadFilename(file) {
   const ext = path.extname(file.originalname || '').toLowerCase()
   const safeExt = ext && /^[.a-z0-9]+$/.test(ext) ? ext : ''
@@ -168,6 +183,49 @@ router.post('/thumbnail', requireAuth, thumbnailUpload.single('thumbnail'), asyn
   res.json({ thumbnailSrc: `/uploads/tierlists/${req.file.filename}` })
 })
 
+router.post('/:id/template-request', requireAuth, async (req, res) => {
+  const schema = z.object({
+    type: z.enum(['create', 'update']),
+  })
+  const parsed = schema.safeParse(req.body)
+  if (!parsed.success) return res.status(400).json({ error: 'bad_request' })
+
+  const tierList = await findTierListById(req.params.id, req.session.userId)
+  if (!tierList) return res.status(404).json({ error: 'not_found' })
+  if (tierList.authorId !== req.session.userId) return res.status(403).json({ error: 'forbidden' })
+
+  const customItems = getCustomTemplateItems(tierList)
+  if (!customItems.length) return res.status(400).json({ error: 'custom_items_required' })
+
+  if (parsed.data.type === 'create') {
+    if (tierList.gameId !== FREEFORM_GAME_ID) return res.status(400).json({ error: 'freeform_required' })
+    if (!isTierListBoardEmpty(tierList)) return res.status(400).json({ error: 'board_must_be_empty' })
+  } else {
+    if (tierList.gameId === FREEFORM_GAME_ID) return res.status(400).json({ error: 'game_template_required' })
+  }
+
+  try {
+    const request = await createTemplateRequest({
+      id: nanoid(),
+      type: parsed.data.type,
+      requesterId: req.session.userId,
+      sourceTierListId: tierList.id,
+      sourceGameId: tierList.gameId,
+      targetGameId: parsed.data.type === 'update' ? tierList.gameId : '',
+      title: tierList.title,
+      description: tierList.description || '',
+      thumbnailSrc: tierList.thumbnailSrc || '',
+      items: customItems,
+    })
+    return res.json({ request })
+  } catch (e) {
+    if (e?.code === 'TEMPLATE_REQUEST_EXISTS') {
+      return res.status(409).json({ error: 'template_request_exists' })
+    }
+    throw e
+  }
+})
+
 router.post('/', requireAuth, async (req, res) => {
   const parsed = tierListUpsertSchema.safeParse(req.body)
   if (!parsed.success) return res.status(400).json({ error: 'bad_request' })