delivery-desk/scripts/validate-postgres-migration.ts

import fs from 'node:fs';
import path from 'node:path';
import Database from 'better-sqlite3';
import { newDb } from 'pg-mem';

const tables = [
  'operation_groups', 'users', 'projects', 'collections', 'notes', 'images', 'annotations',
  'work_comments', 'work_versions', 'review_rounds', 'review_events', 'sessions', 'customer_sessions',
  'audit_logs', 'api_keys', 'storage_configs',
] as const;
const booleanColumns: Record<string, Set<string>> = {
  users: new Set(['must_change_password']), projects: new Set(['customer_access_enabled']),
};

const memory = newDb({ autoCreateForeignKeyIndices: true });
const adapter = memory.adapters.createPg();
const client = new adapter.Client();
const sqlite = new Database(path.resolve('data/app.db'), { readonly: true });

try {
  await client.connect();
  const schema = fs.readFileSync(path.resolve('db/postgres/schema.sql'), 'utf8')
    .replace(/^BEGIN;|COMMIT;$/gm, '')
    .replace(/CREATE UNIQUE INDEX IF NOT EXISTS one_active_storage_config[^;]+;/, '')
    .replace(/-- COLLECTION_STATUS_REPAIR_START[\s\S]+?-- COLLECTION_STATUS_REPAIR_END/, '')
    .replace(/-- REVIEW_ROUND_REPAIR_START[\s\S]+?-- REVIEW_ROUND_REPAIR_END/, '');
  await client.query(schema);
  for (const table of tables) {
    const exists = sqlite.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name=?").get(table);
    if (!exists) continue;
    const rows = sqlite.prepare(`SELECT * FROM "${table}" ORDER BY id`).all() as Record<string, unknown>[];
    for (const row of rows) {
      const columns = Object.keys(row);
      const values = columns.map((column) => booleanColumns[table]?.has(column) ? Boolean(row[column]) : row[column]);
      await client.query(`INSERT INTO "${table}" (${columns.map((column) => `"${column}"`).join(',')}) VALUES (${columns.map((_, index) => `$${index + 1}`).join(',')})`, values);
    }
    const pgCount = Number((await client.query(`SELECT COUNT(*)::int AS count FROM "${table}"`)).rows[0].count);
    if (pgCount !== rows.length) throw new Error(`${table} 行数不一致：SQLite=${rows.length}, PostgreSQL=${pgCount}`);
  }
  const current = (await client.query(`SELECT n.version_number,n.review_status,i.storage_provider FROM notes n JOIN images i ON i.note_id=n.id AND i.version_number=n.version_number WHERE n.id=1 LIMIT 1`)).rows[0];
  if (!current || Number(current.version_number) < 1) throw new Error('作品版本关系未正确迁移');
  const invalidRoundLinks = Number((await client.query('SELECT COUNT(*)::int AS count FROM work_versions v LEFT JOIN review_rounds r ON r.id=v.review_round_id WHERE r.id IS NULL')).rows[0].count);
  const invalidActiveRounds = Number((await client.query('SELECT COUNT(*)::int AS count FROM notes n LEFT JOIN review_rounds r ON r.id=n.active_round_id WHERE r.id IS NULL OR r.note_id!=n.id')).rows[0].count);
  if (invalidRoundLinks || invalidActiveRounds) throw new Error(`验收轮次迁移关联无效：versions=${invalidRoundLinks}, notes=${invalidActiveRounds}`);
  const activeStorage = Number((await client.query("SELECT COUNT(*)::int AS count FROM storage_configs WHERE status='active'")).rows[0].count);
  if (activeStorage > 1) throw new Error('活动对象存储配置超过一个');
  process.stdout.write(`PostgreSQL schema 与迁移映射验证通过：${tables.length} 张表，当前作品 V${current.version_number}，存储=${current.storage_provider}\n`);
} finally {
  sqlite.close();
  await client.end();
}