NapCatQQ source snapshot

packages/napcat-core/packet/handler/serviceRegister.ts

@@ -0,0 +1,28 @@
+import 'reflect-metadata';
+import { Container, injectable } from 'inversify';
+import { NapCatCore } from '../..';
+import { TypedEventEmitter } from './typeEvent';
+
+export const container = new Container();
+
+export const ReceiverServiceRegistry = new Map<string, new (...args: any[]) => ServiceBase>();
+
+export abstract class ServiceBase {
+  get core (): NapCatCore {
+    return container.get(NapCatCore);
+  }
+
+  get event () {
+    return container.get(TypedEventEmitter);
+  }
+
+  abstract handler (seq: number, hex_data: string): Promise<void> | void;
+}
+
+export function ReceiveService (serviceName: string) {
+  return function <T extends new (...args: any[]) => ServiceBase>(constructor: T) {
+    injectable()(constructor);
+    ReceiverServiceRegistry.set(serviceName, constructor);
+    return constructor;
+  };
+}