implement middlewares

packages/slackbot-proxy/src/middlewares/slack-to-growi/add-webclient-response-to-res.ts

@@ -0,0 +1,28 @@
+import {
+  IMiddleware, Middleware, Next, Req, Res,
+} from '@tsed/common';
+
+
+export type WebclientRes = Res & {
+  webClient: ()=> void,
+  webClientErr:(message?:string)=>void
+};
+
+
+@Middleware()
+export class AddWebclientResponseToRes implements IMiddleware {
+
+  use(@Req() req: Req, @Res() res: WebclientRes, @Next() next: Next): void {
+
+    res.webClient = () => {
+      return res.send({ ok: true });
+    };
+
+    res.webClientErr = (message?:string) => {
+      return res.send({ ok: false, message });
+    };
+
+    next();
+  }
+
+}