feat: add logging on service

src/main/kotlin/player/services/PlayerServiceImpl.kt

@@ -15,26 +15,30 @@ import org.slf4j.LoggerFactory
 class PlayerServiceImpl(private val playerRepository: PlayerRepository) : PlayerService {
     private val logger = LoggerFactory.getLogger(Application::class.java)
 
-    //0Transactional
     override suspend fun createNewPlayer(playerCreationDTO: PlayerCreationDTO): Player {
-        logger.info("Creating new player ")
+        logger.info("Creating new player")
         if (playerRepository.findByPseudo(playerCreationDTO.pseudo) != null) {
             throw AlreadyExistingPlayerException(playerCreationDTO.pseudo)
         }
-        return playerRepository.create(playerCreationDTO.toPlayer())
+        val created = playerRepository.create(playerCreationDTO.toPlayer())
+        logger.info("Player ${created.pseudo} successfully created")
+        return created
     }
 
     override suspend fun updatePlayer(playerUpdateDTO: PlayerUpdateDTO): Player {
+        logger.info("Updating player ${playerUpdateDTO.pseudo}")
         getPlayerByPseudo(playerUpdateDTO.pseudo)
-        return playerRepository.update(playerUpdateDTO.toPlayer())
+        val updated = playerRepository.update(playerUpdateDTO.toPlayer())
+        logger.info("Player ${updated.pseudo} successfully updated")
+        return updated
     }
 
     override suspend fun getPlayerByPseudo(pseudo: String): Player {
         return playerRepository.findByPseudo(pseudo) ?: throw NotFoundException("Player $pseudo not found")
     }
 
-    //transac
     override suspend fun getPlayerInfoByPseudo(pseudo: String): PlayerInfoDTO {
+        logger.info("Gathering infos for $pseudo")
         val player = getPlayerByPseudo(pseudo)
         val rank = playerRepository.getRank(player)
         return player.toPlayerInfoDTO(rank)
@@ -44,7 +48,8 @@ class PlayerServiceImpl(private val playerRepository: PlayerRepository) : Player
         val allPlayers = playerRepository.findAll()
         var currentRank = 1
         var previousPoints = 0
-        return allPlayers.sortedByDescending { it.pointsNumber }.mapIndexed { index, player ->
+        logger.info("Sorting all player by their rank")
+        val sorted = allPlayers.sortedByDescending { it.pointsNumber }.mapIndexed { index, player ->
             if (previousPoints != player.pointsNumber) {
                 currentRank = index + 1
             }
@@ -55,10 +60,13 @@ class PlayerServiceImpl(private val playerRepository: PlayerRepository) : Player
                 ranking = currentRank,
             )
         }
+        return sorted
 
     }
 
     override suspend fun deleteAllPlayers() {
+        logger.info("Deleting all players from database")
         playerRepository.deleteAll()
+        logger.info("Players successfully deleted")
     }
 }
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