优化

server/scripts/migrations/20220507114141-plugin_simplenotify_defaults_type.ts

@@ -0,0 +1,46 @@
+import type { Db, MongoClient } from 'mongodb';
+
+module.exports = {
+  async up(db: Db, client: MongoClient) {
+    // TODO write your migration here.
+    // See https://github.com/seppevs/migrate-mongo/#creating-a-new-migration-script
+    // Example:
+    // await db.collection('albums').updateOne({artist: 'The Beatles'}, {$set: {blacklisted: true}});
+
+    const collectionNames = (await db.collections()).map(
+      (c) => c.collectionName
+    );
+    if (!collectionNames.includes('p_simplenotifies')) {
+      console.log('not init `p_simplenotifies`, ignored.');
+      return;
+    }
+
+    const collection = db.collection('p_simplenotifies');
+    const list = await collection
+      .find({
+        type: null,
+      })
+      .toArray();
+    console.log(`待处理记录: ${list.length} 条`);
+
+    for (const item of list) {
+      await collection.updateOne(
+        {
+          _id: item._id,
+        },
+        {
+          $set: {
+            type: 'group',
+          },
+        }
+      );
+      console.log('已更新:', item._id);
+    }
+  },
+
+  async down(db: Db, client: MongoClient) {
+    // TODO write the statements to rollback your migration (if possible)
+    // Example:
+    // await db.collection('albums').updateOne({artist: 'The Beatles'}, {$set: {blacklisted: false}});
+  },
+};