add errors

src/app.ts

@@ -3,9 +3,12 @@ import express from 'express';
 import { Action, useExpressServer } from 'routing-controllers';
 import { UserService } from './services/UserService';
 import { AuthHelper } from './utils/AuthHelper';
+import { ErrorManager } from './utils/ErrorManager';
 
-// TODO: Sentry 401, 400, 404, 403, 405, 422 코드는 에러 로깅 하지 않도록 필터 생성
-Sentry.init({ dsn: process.env.SENTRY_DSN });
+Sentry.init({
+  dsn: process.env.SENTRY_DSN,
+  beforeSend: event => ErrorManager.ignoreFilter(event) ? null : event,
+});
 
 const app: express.Application = express();
 
@@ -45,8 +48,8 @@ app.use(Sentry.Handlers.errorHandler());
 // TODO: 모든 에러 response 같은 형태로 보내주도록 추가
 app.use((err: any, _: express.Request, res: express.Response, ___: express.NextFunction) => {
   if (!res.headersSent) {
-    // console.error(err);
-    res.status(err.httpCode || 500).send(err.message || 'something is wrong');
+    const errorBody = ErrorManager.parse(err);
+    res.status(errorBody.httpCode).send(errorBody.message);
   }
 });
 

src/errors/UnProcessableError.ts

@@ -0,0 +1,7 @@
+import { HttpError } from 'routing-controllers';
+
+export class UnProcessableError extends HttpError {
+  constructor(message: string) {
+    super(422, message || 'request body is unprocessable');
+  }
+}

src/utils/ErrorManager.ts

@@ -0,0 +1,35 @@
+import * as Sentry from '@sentry/node';
+import { HttpError } from 'routing-controllers';
+import { QueryFailedError } from 'typeorm';
+export class ErrorManager {
+
+  // TODO: 센트리에 로깅 할 필요가 없는 에러 필터 정리, 로그인 실패, 권한 없음 등등
+  public static ignoreFilter(event: Sentry.Event) {
+    return true;
+  }
+
+  // TODO: 에러를 메시지로 파싱하는 객체, 에러 별로 다른 내용을 잘 보여줄 수 있도록 수정
+  public static parse(error: HttpError | QueryFailedError | Error) {
+    if (error instanceof HttpError) {
+      return {
+        httpCode: error.httpCode || 500,
+        name: error.name,
+        message: error.message || 'something is wrong',
+      };
+    }
+    if (error instanceof QueryFailedError) {
+      return {
+        httpCode: 400,
+        name: error.name,
+        message: error.message,
+        stack: error.stack,
+      };
+    }
+    return {
+      httpCode: 500,
+      name: error.name,
+      message: error.message || 'something is wrong',
+      trace: error.stack,
+    };
+  }
+}