cleanup, check fix

server/src/repositories/checks/MongoChecksRepistory.ts

@@ -200,8 +200,28 @@ class MongoChecksRepository implements IChecksRepository {
 		return documents.map((doc) => this.toEntity(doc));
 	};
 
+	private toDocument = (check: Partial<Check>): CheckDocument => {
+		// Map id to _id for MongoDB storage
+		const { id, metadata, ...rest } = check;
+		return {
+			_id: id ? new mongoose.Types.ObjectId(id) : new mongoose.Types.ObjectId(),
+			metadata: metadata ? {
+				monitorId: new mongoose.Types.ObjectId(metadata.monitorId),
+				teamId: new mongoose.Types.ObjectId(metadata.teamId),
+				type: metadata.type,
+			} : {
+				monitorId: new mongoose.Types.ObjectId(),
+				teamId: new mongoose.Types.ObjectId(),
+				type: "http",
+			},
+			...rest,
+		} as unknown as CheckDocument;
+	};
+
 	createChecks = async (checks: Check[]) => {
-		return await CheckModel.insertMany(checks);
+		const docs = checks.map((check) => this.toDocument(check));
+		const inserted = await CheckModel.insertMany(docs);
+		return this.mapDocuments(inserted as unknown as CheckDocument[]);
 	};
 
 	findByMonitorId = async (