Merge pull request #176 from team-gogo/develop

v2025.4.23.2

Author: vumrra

src/main/kotlin/gogo/gogostage/domain/image/application/ImageValidator.kt

@@ -8,16 +8,21 @@ import org.springframework.web.multipart.MultipartFile
 class ImageValidator {
 
     fun validImage(image: MultipartFile) {
-        val list = listOf("jpg", "png", "gif")
-        val splitFile = image.originalFilename.toString().split(".")
+        val allowedExtensions = listOf("jpg", "png", "gif")
+        val maxFileSize = 10 * 1024 * 1024
 
-        if(splitFile.size != 2)
-            throw StageException("Image Extension Invalid", 400)
+        val fileName = image.originalFilename ?: throw StageException("No file name", 400)
 
-        val extension = splitFile[1].lowercase()
+        val extension = fileName.substringAfterLast('.', missingDelimiterValue = "").lowercase()
 
-        if(list.none { it == extension })
+        if (extension.isBlank() || extension !in allowedExtensions) {
             throw StageException("Image Extension Invalid", 400)
+        }
+
+        if (image.size >= maxFileSize) {
+            throw StageException("Image Size Exceeds 10MB", 400)
+        }
     }
 
+
 }

src/main/kotlin/gogo/gogostage/domain/team/root/application/TeamProcessor.kt

@@ -7,13 +7,16 @@ import gogo.gogostage.domain.team.participant.persistence.TeamParticipantReposit
 import gogo.gogostage.domain.team.root.application.dto.TeamApplyDto
 import gogo.gogostage.domain.team.root.persistence.Team
 import gogo.gogostage.domain.team.root.persistence.TeamRepository
+import gogo.gogostage.global.cache.CacheConstant
+import gogo.gogostage.global.cache.RedisCacheService
 import org.springframework.stereotype.Component
 
 @Component
 class TeamProcessor(
     private val teamRepository: TeamRepository,
     private val teamParticipantRepository: TeamParticipantRepository,
-    private val gameRepository: GameRepository
+    private val gameRepository: GameRepository,
+    private val redisCacheService: RedisCacheService
 ) {
 
     fun apply(game: Game, dto: TeamApplyDto) {
@@ -27,6 +30,8 @@ class TeamProcessor(
             TeamParticipant.of(team, it.studentId, it.positionX, it.positionY)
         }
         teamParticipantRepository.saveAll(participants)
+
+        redisCacheService.deleteFromCache("${CacheConstant.GAME_CACHE_VALE}::${game.stage.id}")
     }
 
 }