阶段性修改

yelaymaths_api/tools/legacy/migrate.ts

@@ -18,10 +18,12 @@
 
 import { PrismaClient } from '@prisma/client';
 import { buildDataset } from './build';
-import { loadLegacyDump, type LegacyRows } from './load';
-import { loadLegacyDb } from './load-db';
+import { ensureEnvLoaded, loadLegacyFromArgs } from './source';
 import { SOURCE_LEGACY } from './transform';
 
+// 必须在创建 PrismaClient 之前加载，否则读不到 DATABASE_URL
+ensureEnvLoaded();
+
 const prisma = new PrismaClient();
 
 const flag = (name: string): boolean => process.argv.includes(`--${name}`);
@@ -46,19 +48,15 @@ const CLEAR_ORDER = [
 
 async function main(): Promise<void> {
   const dryRun = flag('dry-run');
-  const fromDb = flag('from-db');
   const force = flag('force');
   const staticBase = process.env.STATIC_BASE_URL ?? 'https://api.yeomai.site';
 
   console.log('旧库 → 新库 数据迁移');
-  console.log(`数据源      : ${fromDb ? '直连旧库' : 'dump 文件'}`);
+  const { rows: db, label: sourceLabel } = await loadLegacyFromArgs(process.argv);
+  console.log(`数据源      : ${sourceLabel}`);
   console.log(`域名改写    : api.yeomai.site → ${staticBase}`);
   console.log(`模式        : ${dryRun ? '试运行（不写库）' : '正式写入'}\n`);
 
-  const db: LegacyRows = fromDb
-    ? await loadLegacyDb(process.env.LEGACY_DATABASE_URL ?? '')
-    : loadLegacyDump();
-
   const ds = buildDataset(db, staticBase);
   const { diagnostics } = ds;
 
@@ -80,8 +78,17 @@ async function main(): Promise<void> {
 
   const mapped = ds.homeCourses.filter((h) => h.course_id !== null).length;
   console.log(`\n  首页长图已关联课程   ${mapped}/${ds.homeCourses.length}`);
+  console.log(`  非真实用户已过滤     ${diagnostics.skippedUsers.length}`);
+  console.log(`  孤儿权益已跳过       ${diagnostics.droppedEntitlements.length}`);
   console.log(`  重复权益已跳过       ${diagnostics.duplicateEntitlements.length}`);
   console.log(`  孤儿课时已跳过       ${diagnostics.skippedLessonOrphans.length}`);
+  if (diagnostics.skippedUsers.length > 0) {
+    console.log(
+      `\n  ℹ 过滤说明：旧接口对 openid 无校验，用户表里混入了 ${diagnostics.skippedUsers.length} 条安全扫描探针记录`,
+    );
+    console.log('    （微信平台上架时的安全验证与公网扫描器都会产生这类记录），不是真实用户，因此不迁移。');
+    console.log('    已确认所有购买记录都挂在真实用户上，不会丢课。');
+  }
   if (diagnostics.unmappedHomeCourses.length > 0) {
     console.log(`  ⚠ 未关联课程的首页长图: ${diagnostics.unmappedHomeCourses.join('、')}`);
   }
@@ -153,4 +160,3 @@ main()
     process.exitCode = 1;
   })
   .finally(() => void prisma.$disconnect());
-