chore: changed http status to nestjs enum

Author: kenso312

src/filter/all-exception.filter.ts

@@ -3,6 +3,7 @@ import {
   Catch,
   ExceptionFilter,
   HttpException,
+  HttpStatus,
   Logger,
 } from '@nestjs/common';
 import { FastifyReply } from 'fastify';
@@ -19,7 +20,7 @@ export class AllExceptionFilter implements ExceptionFilter {
     const response = ctx.getResponse<FastifyReply>();
 
     response
-      .status(exception?.getStatus?.() || 400)
+      .status(exception?.getStatus?.() || HttpStatus.BAD_REQUEST)
       .send(NormalException.UNEXPECTED(exception?.message).toJSON());
   }
 }

src/filter/normal-exception.filter.ts

@@ -1,4 +1,10 @@
-import { ArgumentsHost, Catch, ExceptionFilter, Logger } from '@nestjs/common';
+import {
+  ArgumentsHost,
+  Catch,
+  ExceptionFilter,
+  HttpStatus,
+  Logger,
+} from '@nestjs/common';
 import { FastifyReply } from 'fastify';
 import { NormalException } from '@/exception';
 
@@ -12,6 +18,6 @@ export class NormalExceptionFilter implements ExceptionFilter {
     const ctx = host.switchToHttp();
     const response = ctx.getResponse<FastifyReply>();
 
-    response.status(400).send(exception.toJSON()); // Bad Request
+    response.status(HttpStatus.BAD_REQUEST).send(exception.toJSON());
   }
 }

src/filter/validator-exception.filter.ts

@@ -1,4 +1,10 @@
-import { ArgumentsHost, Catch, ExceptionFilter, Logger } from '@nestjs/common';
+import {
+  ArgumentsHost,
+  Catch,
+  ExceptionFilter,
+  HttpStatus,
+  Logger,
+} from '@nestjs/common';
 import { FastifyReply } from 'fastify';
 import { NormalException } from '@/exception';
 import { ValidationError } from 'class-validator';
@@ -17,9 +23,9 @@ export class ValidationExceptionFilter implements ExceptionFilter {
     const errorMsg = exception.constraints || exception.children[0].constraints;
 
     response
-      .status(422)
+      .status(HttpStatus.UNPROCESSABLE_ENTITY)
       .send(
         NormalException.VALIDATION_ERROR(Object.values(errorMsg)[0]).toJSON()
-      ); // Unprocessable Entity
+      );
   }
 }