릴리스: v1.2.71 공개 티어표 복사와 보기 상태 보정

backend/src/db.js

@@ -79,6 +79,9 @@ function mapTierListRow(row) {
     description: row.description || '',
     isPublic: !!row.is_public,
     showCharacterNames: !!row.show_character_names,
+    sourceTierListId: row.source_tierlist_id || '',
+    sourceSnapshotTitle: row.source_snapshot_title || '',
+    sourceSnapshotAuthor: row.source_snapshot_author || '',
     groups: parseJson(row.groups_json, []),
     pool: parseJson(row.pool_json, []),
     createdAt: Number(row.created_at),
@@ -228,6 +231,9 @@ async function ensureSchema() {
         description TEXT NOT NULL,
         is_public TINYINT(1) NOT NULL DEFAULT 0,
         show_character_names TINYINT(1) NOT NULL DEFAULT 0,
+        source_tierlist_id VARCHAR(64) NULL DEFAULT NULL,
+        source_snapshot_title VARCHAR(120) NOT NULL DEFAULT '',
+        source_snapshot_author VARCHAR(120) NOT NULL DEFAULT '',
         groups_json LONGTEXT NOT NULL,
         pool_json LONGTEXT NOT NULL,
         created_at BIGINT NOT NULL,
@@ -295,6 +301,18 @@ async function ensureSchema() {
     if (!tierListShowNamesColumns.length) {
       await query("ALTER TABLE tierlists ADD COLUMN show_character_names TINYINT(1) NOT NULL DEFAULT 0 AFTER is_public")
     }
+    const tierListSourceIdColumns = await query("SHOW COLUMNS FROM tierlists LIKE 'source_tierlist_id'")
+    if (!tierListSourceIdColumns.length) {
+      await query("ALTER TABLE tierlists ADD COLUMN source_tierlist_id VARCHAR(64) NULL DEFAULT NULL AFTER show_character_names")
+    }
+    const tierListSourceTitleColumns = await query("SHOW COLUMNS FROM tierlists LIKE 'source_snapshot_title'")
+    if (!tierListSourceTitleColumns.length) {
+      await query("ALTER TABLE tierlists ADD COLUMN source_snapshot_title VARCHAR(120) NOT NULL DEFAULT '' AFTER source_tierlist_id")
+    }
+    const tierListSourceAuthorColumns = await query("SHOW COLUMNS FROM tierlists LIKE 'source_snapshot_author'")
+    if (!tierListSourceAuthorColumns.length) {
+      await query("ALTER TABLE tierlists ADD COLUMN source_snapshot_author VARCHAR(120) NOT NULL DEFAULT '' AFTER source_snapshot_title")
+    }
 
     await query(
       `
@@ -894,6 +912,9 @@ async function listFavoriteTierLists(userId, { queryText = '', sort = 'favorited
         t.description,
         t.is_public,
         t.show_character_names,
+        t.source_tierlist_id,
+        t.source_snapshot_title,
+        t.source_snapshot_author,
         t.groups_json,
         t.pool_json,
         t.created_at,
@@ -1024,6 +1045,9 @@ async function listAdminTierLists({ queryText = '', page = 1, limit = 50, curren
         t.description,
         t.is_public,
         t.show_character_names,
+        t.source_tierlist_id,
+        t.source_snapshot_title,
+        t.source_snapshot_author,
         t.groups_json,
         t.pool_json,
         t.created_at,
@@ -1080,6 +1104,9 @@ async function findTierListById(id, currentUserId = '') {
         t.description,
         t.is_public,
         t.show_character_names,
+        t.source_tierlist_id,
+        t.source_snapshot_title,
+        t.source_snapshot_author,
         t.groups_json,
         t.pool_json,
         t.created_at,
@@ -1277,7 +1304,21 @@ async function deleteCustomItems(ids) {
   await query(`DELETE FROM custom_items WHERE id IN (${placeholders})`, ids)
 }
 
-async function saveTierList({ id, authorId, gameId, title, thumbnailSrc = '', description, isPublic, showCharacterNames = false, groups, pool }) {
+async function saveTierList({
+  id,
+  authorId,
+  gameId,
+  title,
+  thumbnailSrc = '',
+  description,
+  isPublic,
+  showCharacterNames = false,
+  sourceTierListId = '',
+  sourceSnapshotTitle = '',
+  sourceSnapshotAuthor = '',
+  groups,
+  pool,
+}) {
   const existing = id ? await findTierListById(id, authorId) : null
   await syncOwnedCustomItemLabels({ ownerId: authorId, items: pool })
   const nextThumbnailSrc = (thumbnailSrc || '').trim() || getAutoThumbnailSrc(groups, pool)
@@ -1286,10 +1327,10 @@ async function saveTierList({ id, authorId, gameId, title, thumbnailSrc = '', de
     await query(
       `
         UPDATE tierlists
-        SET title = ?, thumbnail_src = ?, description = ?, is_public = ?, show_character_names = ?, groups_json = ?, pool_json = ?, updated_at = ?
+        SET title = ?, thumbnail_src = ?, description = ?, is_public = ?, show_character_names = ?, source_tierlist_id = ?, source_snapshot_title = ?, source_snapshot_author = ?, groups_json = ?, pool_json = ?, updated_at = ?
         WHERE id = ?
       `,
-      [title, nextThumbnailSrc, description || '', isPublic ? 1 : 0, showCharacterNames ? 1 : 0, serializeJson(groups), serializeJson(pool), now(), existing.id]
+      [title, nextThumbnailSrc, description || '', isPublic ? 1 : 0, showCharacterNames ? 1 : 0, sourceTierListId || null, sourceSnapshotTitle || '', sourceSnapshotAuthor || '', serializeJson(groups), serializeJson(pool), now(), existing.id]
     )
     return findTierListById(existing.id, authorId)
   }
@@ -1298,15 +1339,37 @@ async function saveTierList({ id, authorId, gameId, title, thumbnailSrc = '', de
   await query(
     `
       INSERT INTO tierlists (
-        id, author_id, game_id, title, thumbnail_src, description, is_public, show_character_names, groups_json, pool_json, created_at, updated_at
+        id, author_id, game_id, title, thumbnail_src, description, is_public, show_character_names, source_tierlist_id, source_snapshot_title, source_snapshot_author, groups_json, pool_json, created_at, updated_at
       )
-      VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+      VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
     `,
-    [id, authorId, gameId, title, nextThumbnailSrc, description || '', isPublic ? 1 : 0, showCharacterNames ? 1 : 0, serializeJson(groups), serializeJson(pool), createdAt, createdAt]
+    [id, authorId, gameId, title, nextThumbnailSrc, description || '', isPublic ? 1 : 0, showCharacterNames ? 1 : 0, sourceTierListId || null, sourceSnapshotTitle || '', sourceSnapshotAuthor || '', serializeJson(groups), serializeJson(pool), createdAt, createdAt]
   )
   return findTierListById(id, authorId)
 }
 
+async function duplicateTierListForUser({ tierList, targetUserId }) {
+  const { nanoid } = require('nanoid')
+  const duplicateId = nanoid()
+  const baseTitle = (tierList.title || '티어표').trim() || '티어표'
+  const copyTitle = baseTitle.endsWith(' 복사본') ? baseTitle : `${baseTitle} 복사본`
+  return saveTierList({
+    id: duplicateId,
+    authorId: targetUserId,
+    gameId: tierList.gameId,
+    title: copyTitle,
+    thumbnailSrc: tierList.thumbnailSrc || '',
+    description: tierList.description || '',
+    isPublic: false,
+    showCharacterNames: !!tierList.showCharacterNames,
+    sourceTierListId: tierList.id,
+    sourceSnapshotTitle: tierList.title || '',
+    sourceSnapshotAuthor: tierList.authorName || tierList.authorAccountName || '',
+    groups: JSON.parse(JSON.stringify(tierList.groups || [])),
+    pool: JSON.parse(JSON.stringify(tierList.pool || [])),
+  })
+}
+
 async function favoriteTierList({ userId, tierListId }) {
   await query('INSERT IGNORE INTO favorite_tierlists (user_id, tierlist_id, created_at) VALUES (?, ?, ?)', [userId, tierListId, now()])
 }
@@ -1363,6 +1426,7 @@ module.exports = {
   findCustomItemsByIds,
   deleteCustomItems,
   saveTierList,
+  duplicateTierListForUser,
   createTemplateRequest,
   findTemplateRequestById,
   listAdminTemplateRequests,