fix: prevent reused account ownership for orphan works

scripts/rebind-orphan-work-owners.mjs

@@ -0,0 +1,177 @@
+#!/usr/bin/env node
+
+import { readFile, writeFile } from 'node:fs/promises';
+import path from 'node:path';
+
+export const DEFAULT_ORPHAN_WORK_OWNER_USER_ID = 'wx-openid-placeholder';
+
+export const WORK_OWNER_TABLES = [
+  'custom_world_profile',
+  'custom_world_gallery_entry',
+  'custom_world_session',
+  'custom_world_agent_session',
+  'custom_world_draft_card',
+  'puzzle_agent_session',
+  'puzzle_work_profile',
+  'bark_battle_draft_config',
+  'bark_battle_published_config',
+  'match3d_agent_session',
+  'match3d_work_profile',
+  'jump_hop_agent_session',
+  'jump_hop_work_profile',
+  'wooden_fish_agent_session',
+  'wooden_fish_work_profile',
+  'square_hole_agent_session',
+  'square_hole_work_profile',
+  'visual_novel_agent_session',
+  'visual_novel_work_profile',
+  'big_fish_creation_session',
+];
+
+const ROW_KEY_FIELDS = ['profile_id', 'work_id', 'session_id', 'draft_id', 'gallery_entry_id', 'id'];
+
+if (isCliEntry()) {
+  runCli(process.argv.slice(2)).catch((error) => {
+    console.error(
+      `[rebind-orphan-work-owners] ${error instanceof Error ? error.message : String(error)}`,
+    );
+    process.exit(1);
+  });
+}
+
+export function rebindOrphanWorkOwnersInMigration(
+  migration,
+  { placeholderUserId = DEFAULT_ORPHAN_WORK_OWNER_USER_ID, validUserIds = [] } = {},
+) {
+  if (!migration || !Array.isArray(migration.tables)) {
+    throw new Error('迁移 JSON 必须包含 tables 数组。');
+  }
+
+  const normalizedPlaceholderUserId = placeholderUserId.trim();
+  const validUserIdSet = new Set(
+    (Array.isArray(validUserIds) ? validUserIds : [])
+      .map((value) => String(value).trim())
+      .filter(Boolean),
+  );
+  validUserIdSet.add(normalizedPlaceholderUserId);
+
+  const reboundRows = [];
+  for (const table of migration.tables) {
+    if (!table || !WORK_OWNER_TABLES.includes(table.name) || !Array.isArray(table.rows)) {
+      continue;
+    }
+
+    for (const row of table.rows) {
+      if (!row || typeof row !== 'object') {
+        continue;
+      }
+      const currentOwner = typeof row.owner_user_id === 'string' ? row.owner_user_id.trim() : '';
+      if (currentOwner === normalizedPlaceholderUserId || validUserIdSet.has(currentOwner)) {
+        continue;
+      }
+
+      const originalOwner = typeof row.owner_user_id === 'string' ? row.owner_user_id : '';
+      row.owner_user_id = normalizedPlaceholderUserId;
+      reboundRows.push({
+        table: table.name,
+        rowKey: resolveRowKey(row),
+        from: originalOwner,
+        to: normalizedPlaceholderUserId,
+      });
+    }
+  }
+
+  return { reboundRows, validUserCount: validUserIdSet.size };
+}
+
+function resolveRowKey(row) {
+  for (const field of ROW_KEY_FIELDS) {
+    const value = row[field];
+    if (typeof value === 'string' && value.trim()) {
+      return value;
+    }
+  }
+  return '<unknown>';
+}
+
+async function runCli(argv) {
+  const options = parseCliArgs(argv);
+  const inputPath = path.resolve(options.in);
+  const outputPath = path.resolve(options.out);
+  const migration = JSON.parse(await readFile(inputPath, 'utf8'));
+  const result = rebindOrphanWorkOwnersInMigration(migration, {
+    placeholderUserId: options.placeholderUserId,
+    validUserIds: collectValidUserIds(migration),
+  });
+
+  if (!options.dryRun) {
+    await writeFile(outputPath, `${JSON.stringify(migration, null, 2)}\n`, 'utf8');
+  }
+
+  console.log(
+    `[rebind-orphan-work-owners] ${options.dryRun ? 'dry-run' : `已写入 ${outputPath}`}，回填 ${result.reboundRows.length} 行`,
+  );
+}
+
+function parseCliArgs(argv) {
+  const options = {
+    in: '',
+    out: '',
+    placeholderUserId: DEFAULT_ORPHAN_WORK_OWNER_USER_ID,
+    dryRun: false,
+  };
+
+  for (let index = 0; index < argv.length; index += 1) {
+    const arg = argv[index];
+    const readValue = (name) => {
+      const value = argv[index + 1];
+      if (!value || value.startsWith('--')) {
+        throw new Error(`${name} 缺少参数值。`);
+      }
+      index += 1;
+      return value;
+    };
+
+    if (arg === '--in') {
+      options.in = readValue(arg);
+    } else if (arg === '--out') {
+      options.out = readValue(arg);
+    } else if (arg === '--placeholder-user-id') {
+      options.placeholderUserId = readValue(arg);
+    } else if (arg === '--dry-run') {
+      options.dryRun = true;
+    } else {
+      throw new Error(`未知参数: ${arg}`);
+    }
+  }
+
+  if (!options.in) {
+    throw new Error('必须传入 --in。');
+  }
+  if (!options.out && !options.dryRun) {
+    throw new Error('非 dry-run 必须传入 --out。');
+  }
+  return options;
+}
+
+function collectValidUserIds(migration) {
+  const result = new Set();
+  for (const table of migration.tables ?? []) {
+    if (!table || !Array.isArray(table.rows)) {
+      continue;
+    }
+    if (table.name === 'user_account') {
+      for (const row of table.rows) {
+        if (typeof row?.user_id === 'string' && row.user_id.trim()) {
+          result.add(row.user_id.trim());
+        }
+      }
+    }
+  }
+  return result;
+}
+
+function isCliEntry() {
+  const entry = process.argv[1];
+  return entry ? import.meta.url === `file://${entry.replace(/\\/gu, '/')}` : false;
+}