#33 - Feat: 로그인 요청시, 입력 데이터(username, password) 유효성 검증

likelion-backendschool · Nov 8, 2022 · a06a89d · a06a89d
1 parent 058a935
commit a06a89d
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diff --git a/...n/mutbooks/src/main/java/com/example/mutbooks/app/api/controller/MemberApiController.java b/...n/mutbooks/src/main/java/com/example/mutbooks/app/api/controller/MemberApiController.java
@@ -15,6 +15,11 @@ public class MemberApiController {
 
     @PostMapping("/login")
     public ResponseEntity<String> login(@RequestBody LoginDto loginDto) {
+        // 입력 데이터 유효성 검증
+        if(loginDto.isNotValid()) {
+            return new ResponseEntity<>(null, null, HttpStatus.BAD_REQUEST);
+        }
+
         // 헤더(Authentication) 에 JWT 토큰 & 바디에 username, password
         HttpHeaders headers = new HttpHeaders();
         headers.set("Authentication", "JWT Token");

diff --git a/4Week_Mission/mutbooks/src/main/java/com/example/mutbooks/app/member/dto/LoginDto.java b/4Week_Mission/mutbooks/src/main/java/com/example/mutbooks/app/member/dto/LoginDto.java
@@ -10,4 +10,8 @@ public class LoginDto {
     private String username;
     @NotBlank(message = "password 을(를) 입력해주세요.")
     private String password;
+
+    public boolean isNotValid() {
+        return username == null || password == null || username.trim().length() == 0 || password.trim().length() == 0;
+    }
 }