create bolt service

src/server/service/bolt.js

@@ -1,23 +1,73 @@
 const { EventEmitter } = require('events');
-const { App } = require('@slack/bolt');
 
+class BoltReciever extends EventEmitter {
+
+  constructor(signingSecret, crowi) {
+    super();
+    this.app = crowi.express;
+  }
+
+  init(app) {
+    this.bolt = app;
+  }
+
+  static addRoutes(endpoints) {
+    console.log(this.app);
+    for (const endpoint of endpoints) {
+      this.app.post(endpoint, this.requestHandler.bind(this));
+    }
+  }
 
-/**
- * the service class of SlackNotificationService
- */
-class BoltService extends EventEmitter {
+  async requestHandler(req, res) {
+    console.log('ffffffffffffffff');
+    let ackCalled = false;
+    // 着信リクエストをパースするparseBody 関数があると仮定
+    const parsedReq = 'parseBody(req)';
+    // const parsedReq = parseBody(req);
+    const event = {
+      body: parsedReq.body,
+      // レシーバーが確認作業に重要
+      ack: (response) => {
+        if (ackCalled) {
+          return;
+        }
 
-  getBoltAppInstance(crowi) {
-    const { boltRecieverService } = crowi;
+        if (response instanceof Error) {
+          res.status(500).send();
+        }
+        else if (!response) {
+          res.send('');
+        }
+        else {
+          res.send(response);
+        }
 
-    const receiver = boltRecieverService;
+        ackCalled = true;
+      },
+    };
+    await this.bolt.processEvent(event);
+  }
 
-    const boltAppInstance = new App({
+}
+
+const { App } = require('@slack/bolt');
+
+class BoltService {
+
+  constructor(crowi) {
+    this.crowi = crowi;
+    // Bolt の Receiver を明に生成
+    this.receiver = new BoltReciever(process.env.SLACK_SIGNING_SECRET, crowi);
+    // App をこのレシーバーを指定して生成
+    this.bolt = new App({
       token: process.env.SLACK_BOT_TOKEN,
-      receiver,
+      receiver: this.receiver,
+    });
+    // Slack とのやりとりは App のメソッドで定義
+    this.bolt.event('message', async({ event, client }) => {
+      // Do some slack-specific stuff here
+      // await client.chat.postMessage(...);
     });
-
-    return boltAppInstance;
   }
 
 }