Modify Broken BadWordValidator

raisedragon-api/src/main/kotlin/com/whatever/raisedragon/common/ApiExceptionHandler.kt

@@ -6,15 +6,29 @@ import jakarta.validation.ConstraintViolationException
 import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
 import org.springframework.web.HttpRequestMethodNotSupportedException
+import org.springframework.web.bind.MethodArgumentNotValidException
 import org.springframework.web.bind.MissingServletRequestParameterException
 import org.springframework.web.bind.annotation.ExceptionHandler
 import org.springframework.web.bind.annotation.ResponseStatus
 import org.springframework.web.bind.annotation.RestControllerAdvice
+import org.springframework.web.context.request.WebRequest
 import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException
 
 @RestControllerAdvice
 class ApiExceptionHandler {
 
+    @ExceptionHandler(MethodArgumentNotValidException::class)
+    private fun handlerMethodArgumentNotValidException(
+        exception: MethodArgumentNotValidException,
+        request: WebRequest
+    ): Response<Any> {
+        val error = exception.fieldErrors.map { error -> error.defaultMessage }.toString()
+        return Response.fail(
+            exceptionCode = E400_BAD_REQUEST,
+            detailMessage = error
+        )
+    }
+
     @ExceptionHandler(ConstraintViolationException::class)
     private fun handlerConstraintViolationException(
         exception: ConstraintViolationException,

raisedragon-api/src/main/kotlin/com/whatever/raisedragon/common/BadWords.kt

@@ -2,7 +2,7 @@ package com.whatever.raisedragon.common
 
 object BadWords {
 
-    internal fun containsExplicit(
+    internal fun containsBadWords(
         content: String
     ): Boolean {
         contents.map {
@@ -17,7 +17,7 @@ object BadWords {
         return false
     }
 
-    internal val contents = listOf(
+    private val contents = listOf(
         "시발", "새끼", "쌔끼", "후장뚫어18세키", "dogbaby", "18ㅅㅐㄲㅣ", "18ㅅㅔㅋㅣ", "yadong", "ㅌㅓㄹㅐㄱㅣ",
         "따아알따아리", "막대쑤셔줘?", "보지머리박기", "보지에자지껴", "보지에자지너", "보지핧아줄까", "여자ㄸㅏ먹기", "여자ㄸㅏ묵기",
         "조개마셔줘?", "조개벌려조?", "조개쑤셔줘?", "조개핧아줘?", "터래기터래기", "혀로보지핧기", "18nom", "18num",

raisedragon-api/src/main/kotlin/com/whatever/raisedragon/common/aop/badwordfilter/BadWordValidator.kt

@@ -0,0 +1,17 @@
+package com.whatever.raisedragon.common.aop.badwordfilter
+
+import com.whatever.raisedragon.common.BadWords.containsBadWords
+import jakarta.validation.ConstraintValidator
+import jakarta.validation.ConstraintValidatorContext
+
+class BadWordValidator : ConstraintValidator<ValidateBadWord, String> {
+    override fun isValid(
+        value: String?,
+        context: ConstraintValidatorContext?
+    ): Boolean {
+        if (value == null) {
+            return true
+        }
+        return !containsBadWords(value)
+    }
+}

raisedragon-api/src/main/kotlin/com/whatever/raisedragon/common/aop/badwordfilter/ValidateBadWord.kt

@@ -0,0 +1,14 @@
+package com.whatever.raisedragon.common.aop.badwordfilter
+
+import jakarta.validation.Constraint
+import jakarta.validation.Payload
+import kotlin.reflect.KClass
+
+@Constraint(validatedBy = [BadWordValidator::class])
+@Target(AnnotationTarget.FIELD)
+@Retention(AnnotationRetention.RUNTIME)
+annotation class ValidateBadWord(
+    val message: String = "비속어가 포함되어 있습니다.",
+    val groups: Array<KClass<out Any>> = [],
+    val payload: Array<KClass<out Payload>> = []
+)

raisedragon-api/src/main/kotlin/com/whatever/raisedragon/controller/goal/GoalDto.kt

@@ -1,6 +1,6 @@
 package com.whatever.raisedragon.controller.goal
 
-import com.whatever.raisedragon.common.aop.badwordfilter.BadWordFilter
+import com.whatever.raisedragon.common.aop.badwordfilter.ValidateBadWord
 import com.whatever.raisedragon.controller.betting.BettingRetrieveResponse
 import com.whatever.raisedragon.domain.betting.Betting
 import com.whatever.raisedragon.domain.betting.PredictionType
@@ -19,7 +19,7 @@ data class GoalCreateRequest(
     @field:NotNull
     val type: BettingType,
 
-    @BadWordFilter
+    @ValidateBadWord
     @Schema(description = "다짐 내용")
     @field:NotNull
     val content: String,
@@ -38,7 +38,7 @@ data class GoalCreateRequest(
 
 @Schema(description = "[Request] 다짐 수정")
 data class GoalModifyRequest(
-    @BadWordFilter
+    @ValidateBadWord
     @Schema(description = "다짐 내용")
     @field:NotNull
     val content: String,

raisedragon-api/src/main/kotlin/com/whatever/raisedragon/controller/user/UserController.kt

@@ -7,6 +7,7 @@ import com.whatever.raisedragon.security.resolver.GetAuth
 import io.swagger.v3.oas.annotations.Operation
 import io.swagger.v3.oas.annotations.security.SecurityRequirement
 import io.swagger.v3.oas.annotations.tags.Tag
+import jakarta.validation.Valid
 import org.springframework.web.bind.annotation.*
 
 @Tag(name = "User", description = "User API")
@@ -53,7 +54,7 @@ class UserController(
     @PutMapping
     fun updateNickname(
         @GetAuth userInfo: UserInfo,
-        @RequestBody userNicknameUpdateRequest: UserNicknameUpdateRequest
+        @RequestBody @Valid userNicknameUpdateRequest: UserNicknameUpdateRequest
     ): Response<UserRetrieveResponse> {
         return Response.success(
             userApplicationService.updateNickname(

raisedragon-api/src/main/kotlin/com/whatever/raisedragon/controller/user/UserDto.kt

@@ -1,6 +1,6 @@
 package com.whatever.raisedragon.controller.user
 
-import com.whatever.raisedragon.common.aop.badwordfilter.BadWordFilter
+import com.whatever.raisedragon.common.aop.badwordfilter.ValidateBadWord
 import com.whatever.raisedragon.domain.user.Nickname
 import io.swagger.v3.oas.annotations.media.Schema
 
@@ -15,7 +15,7 @@ data class UserCreateRequest(
 
 @Schema(description = "[Request] 유저 닉네임 수정")
 data class UserNicknameUpdateRequest(
-    @BadWordFilter
+    @field:ValidateBadWord
     @Schema(description = "User Nickname")
     val nickname: String
 )