misc: support express error handle

Author: embbnux

.github/workflows/ci.yaml

@@ -10,9 +10,9 @@ jobs:
         uses: actions/checkout@v2
         with:
           persist-credentials: false
-      - name: Use Node.js 14.x
+      - name: Use Node.js 16.x
         uses: actions/setup-node@v1
         with:
-          node-version: 14.x
+          node-version: 16.x
       - run: yarn
       - run: yarn build

src/apps/bot.ts

@@ -8,65 +8,73 @@ const createApp = (handle: Function, conf: BotConfig) => {
   app.use(express.json())
   app.use(express.urlencoded({ extended: true }))
   const {Bot} = conf.models || {}
-  app.all('/oauth', async (req, res) => {
-    const bot = (await (Bot as any).init({
-      code: req.query.code,
-      token: req.body,
-      creator_extension_id: req.query.creator_extension_id,
-      creator_account_id: req.query.creator_account_id,
-    })) as BotType;
-    await bot.setupWebHook(); // this might take a while, depends on when the bot user is ready
-    await handle({type: 'BotAdded', bot});
-    res.status(200);
-    res.send('ok'); // return string to fix issue for serverless-offline
+  app.all('/oauth', async (req, res, next) => {
+    try {
+      const bot = (await (Bot as any).init({
+        code: req.query.code,
+        token: req.body,
+        creator_extension_id: req.query.creator_extension_id,
+        creator_account_id: req.query.creator_account_id,
+      })) as BotType;
+      await bot.setupWebHook(); // this might take a while, depends on when the bot user is ready
+      await handle({type: 'BotAdded', bot});
+      res.status(200);
+      res.send('ok'); // return string to fix issue for serverless-offline
+    } catch (e) {
+      next(e);
+    }
   });
 
-  app.post('/webhook', async (req, res) => {
+  app.post('/webhook', async (req, res, next) => {
     const message = req.body;
     if (process.env.LOG_LEVEL === 'DEBUG') {
       console.log('WebHook payload:', JSON.stringify(message, null, 2));
     }
-    const body = message.body;
-    if (body) {
-      switch (body.eventType) {
-        case 'Delete': {
-          const deleteBot = await botDeleted(Bot, message);
-          await handle({type: 'BotRemoved', bot: deleteBot});
-          break;
-        }
-        case 'PostAdded': {
-          const result = await postAdded(Bot, message, conf);
-          if (result) {
-            await handle({type: 'Message4Bot', ...result});
+    try {
+      const body = message.body;
+      if (body) {
+        switch (body.eventType) {
+          case 'Delete': {
+            const deleteBot = await botDeleted(Bot, message);
+            await handle({type: 'BotRemoved', bot: deleteBot});
+            break;
           }
-          break;
-        }
-        case 'GroupLeft':
-          const info = await groupLeft(message);
-          await handle({
-            type: 'BotGroupLeft',
-            ...info
-          });
-          break;
-        case 'GroupJoined': {
-          const botId = message.ownerId;
-          const joinGroupBot = await Bot.findByPk(botId);
-          const groupId = message.body.id;
-          const groupType = message.body.type;
-          await handle({
-            type: 'BotJoinGroup',
-            bot: joinGroupBot,
-            group: {id: groupId, type: groupType },
-          });
-          break;
+          case 'PostAdded': {
+            const result = await postAdded(Bot, message, conf);
+            if (result) {
+              await handle({type: 'Message4Bot', ...result});
+            }
+            break;
+          }
+          case 'GroupLeft':
+            const info = await groupLeft(message);
+            await handle({
+              type: 'BotGroupLeft',
+              ...info
+            });
+            break;
+          case 'GroupJoined': {
+            const botId = message.ownerId;
+            const joinGroupBot = await Bot.findByPk(botId);
+            const groupId = message.body.id;
+            const groupType = message.body.type;
+            await handle({
+              type: 'BotJoinGroup',
+              bot: joinGroupBot,
+              group: {id: groupId, type: groupType },
+            });
+            break;
+          }
+          default:
+            break;
         }
-        default:
-          break;
+        await handle({type: body.eventType, message});
       }
-      await handle({type: body.eventType, message});
+      res.header('Validation-Token', req.header('Validation-Token'));
+      res.json({ result: 'ok' });
+    } catch (e) {
+      next(e);
     }
-    res.header('Validation-Token', req.header('Validation-Token'));
-    res.json({ result: 'ok' });
   });
 
   return app;