refactor : orEmpty() 처리

core/data/src/main/java/online/partyrun/partyrunapplication/core/data/repository/ResultRepositoryImpl.kt

@@ -42,7 +42,8 @@ class ResultRepositoryImpl @Inject constructor(
     }
 
     override suspend fun getSingleResults(): Result<SingleResult> {
-        val singleId = singlePreferencesDataSource.getSingleId().first() ?: ""
+        val singleId = singlePreferencesDataSource
+            .getSingleId().first().orEmpty()
         return resultDataSource
             .getSingleResults(singleId)
             .toResultModel { it.toDomainModel() }

core/navigation/src/main/java/online/partyrun/partyrunapplication/core/navigation/party/PartyNavigation.kt

@@ -38,7 +38,7 @@ fun NavGraphBuilder.partyRoute(
         val partyCode = backStackEntry.arguments?.getString("code")
         val hasManagerPrivileges = backStackEntry.arguments?.getBoolean("hasManagerPrivileges")
         PartyRoomScreen(
-            partyCode = partyCode ?: "",
+            partyCode = partyCode.orEmpty(),
             hasManagerPrivileges = hasManagerPrivileges ?: false,
             navigateToParty = navigateToParty,
             navigateToBattleRunningWithDistance = navigateToBattleRunningWithDistance,

core/network/src/main/java/online/partyrun/partyrunapplication/core/network/AuthAuthenticator.kt

@@ -26,7 +26,7 @@ import javax.inject.Singleton
 class AuthAuthenticator @Inject constructor(
     private val tokenDataSource: TokenDataSource,
     private val context: Context,
-    private val tokenExpirationNotifier: TokenExpirationNotifier
+    private val tokenExpirationNotifier: TokenExpirationNotifier,
 ) : Authenticator {
 
     private val googleAuthUiClient by lazy {
@@ -51,13 +51,13 @@ class AuthAuthenticator @Inject constructor(
                 // Token 만료 알림 -> 이벤트 브로드캐스팅
                 tokenExpirationNotifier.notifyRefreshTokenExpired()
                 return@runBlocking null
-            }else {
+            } else {
                 /* 정상적으로 새로운 Token Set을 받아온 경우 */
                 newAccessToken.body()?.let {
-                    tokenDataSource.saveAccessToken(it.accessToken ?: "")
-                    tokenDataSource.saveRefreshToken(it.refreshToken ?: "")
+                    tokenDataSource.saveAccessToken(it.accessToken.orEmpty())
+                    tokenDataSource.saveRefreshToken(it.refreshToken.orEmpty())
                     response.request.newBuilder()
-                        .header("Authorization", it.accessToken ?: "")
+                        .header("Authorization", it.accessToken.orEmpty())
                         .build()
                 }
             }

core/network/src/main/java/online/partyrun/partyrunapplication/core/network/model/BattleEventResponse.kt

@@ -48,11 +48,11 @@ fun BattleEventResponse.toDomainModel(): BattleEvent {
         )
         is BattleEventResponse.BattleBaseRunningResponse -> BattleEvent.BattleRunning(
             isFinished = this.data?.isFinished ?: false,
-            runnerId = this.data?.runnerId ?: "",
+            runnerId = this.data?.runnerId.orEmpty(),
             distance = this.data?.distance ?: 0.0
         )
         is BattleEventResponse.BattleBaseFinishedResponse -> BattleEvent.BattleFinished(
-            runnerId = this.data?.runnerId ?: ""
+            runnerId = this.data?.runnerId.orEmpty()
         )
         is BattleEventResponse.BattleDefaultResponse -> BattleEvent.BattleDefault(message = this.message)
     }

core/network/src/main/java/online/partyrun/partyrunapplication/core/network/model/response/BattleResultResponse.kt

@@ -15,7 +15,7 @@ data class BattleResultResponse(
     @SerializedName("startTime")
     val startTime: String?,
     @SerializedName("targetDistance")
-    val targetDistance: Int?
+    val targetDistance: Int?,
 )
 
 fun BattleResultResponse.toDomainModel(): BattleResult {
@@ -26,11 +26,24 @@ fun BattleResultResponse.toDomainModel(): BattleResult {
     val parsedStartTime = this.startTime?.let { LocalDateTime.parse(it, localDateTimeFormatter) }
 
     return BattleResult(
-        battleRunnerStatus = this.battleRunnerStatus?.map { it.toDomainModel(parsedStartTime) } ?: emptyList(),
-        startTime = parsedStartTime?.let { formatTime(it) } ?: "", // "xx:xx" 형식화
+        battleRunnerStatus = this.battleRunnerStatus?.map { it.toDomainModel(parsedStartTime) }
+            ?: emptyList(),
+        startTime = parsedStartTime?.let {
+            formatTime(it)
+        }
+            .orEmpty(), // "xx:xx" 형식화
         targetDistance = this.targetDistance ?: 0,
-        targetDistanceFormatted = this.targetDistance?.let { formatDistanceWithComma(it) } ?: "", // 쉼표로 형식화
-        targetDistanceInKm = this.targetDistance?.let { formatDistanceInKm(it) } ?: "",  // km 단위로 형식화
-        battleDate = parsedStartTime?.let { formatDate(it) } ?: "" // "x월 x일" 형식화
+        targetDistanceFormatted = this.targetDistance?.let {
+            formatDistanceWithComma(it)
+        }
+            .orEmpty(), // 쉼표로 형식화
+        targetDistanceInKm = this.targetDistance?.let {
+            formatDistanceInKm(it)
+        }
+            .orEmpty(),  // km 단위로 형식화
+        battleDate = parsedStartTime?.let {
+            formatDate(it)
+        }
+            .orEmpty() // "x월 x일" 형식화
     )
 }

core/network/src/main/java/online/partyrun/partyrunapplication/core/network/model/response/CancelMatchResponse.kt

@@ -9,5 +9,5 @@ data class CancelMatchResponse(
 )
 
 fun CancelMatchResponse.toDomainModel() = CancelMatch(
-    message = this.message ?: ""
+    message = this.message.orEmpty()
 )

core/network/src/main/java/online/partyrun/partyrunapplication/core/network/model/response/DeleteAccountResponse.kt

@@ -9,5 +9,5 @@ data class DeleteAccountResponse(
 )
 
 fun DeleteAccountResponse.toDomainModel() = DeleteAccount(
-    message = this.message ?: ""
+    message = this.message.orEmpty()
 )

core/network/src/main/java/online/partyrun/partyrunapplication/core/network/model/response/MatchStatusResponse.kt

@@ -9,5 +9,5 @@ data class MatchStatusResponse(
 )
 
 fun MatchStatusResponse.toDomainModel() = MatchStatus(
-    message = this.message ?: ""
+    message = this.message.orEmpty()
 )

core/network/src/main/java/online/partyrun/partyrunapplication/core/network/model/response/PartyCodeResponse.kt

@@ -9,5 +9,5 @@ data class PartyCodeResponse(
 )
 
 fun PartyCodeResponse.toDomainModel() = PartyCode(
-    code = this.code ?: ""
+    code = this.code.orEmpty()
 )

core/network/src/main/java/online/partyrun/partyrunapplication/core/network/model/response/RunningHistoryDetailResponse.kt

@@ -36,12 +36,12 @@ fun RunningHistoryDetailResponse.getParsedDate(): LocalDateTime? {
 }
 
 fun RunningHistoryDetailResponse.getFormattedDate(): String {
-    return getParsedDate()?.let { formatDate(it) } ?: ""
+    return getParsedDate()?.let { formatDate(it) }.orEmpty()
 }
 
 fun RunningHistoryDetailResponse.toDomainModel(): RunningHistoryDetail {
     return RunningHistoryDetail(
-        id = this.id ?: "",
+        id = this.id.orEmpty(),
         date = getFormattedDate(),
         runningTime = getFormattedRunningTime(),
         distanceFormatted = formatDistanceWithComma(this.distance?.toInt() ?: 0)
@@ -50,7 +50,7 @@ fun RunningHistoryDetailResponse.toDomainModel(): RunningHistoryDetail {
 
 fun RunningHistoryDetailResponse.toSingleRunningHistoryEntity(): SingleRunningHistoryEntity {
     return SingleRunningHistoryEntity(
-        id = this.id ?: "",
+        id = this.id.orEmpty(),
         date = getFormattedDate(),
         runningTime = getFormattedRunningTime(),
         distanceFormatted = formatDistanceWithComma(this.distance?.toInt() ?: 0)
@@ -59,7 +59,7 @@ fun RunningHistoryDetailResponse.toSingleRunningHistoryEntity(): SingleRunningHi
 
 fun RunningHistoryDetailResponse.toBattleRunningHistoryEntity(): BattleRunningHistoryEntity {
     return BattleRunningHistoryEntity(
-        id = this.id ?: "",
+        id = this.id.orEmpty(),
         date = getFormattedDate(),
         runningTime = getFormattedRunningTime(),
         distanceFormatted = formatDistanceWithComma(this.distance?.toInt() ?: 0)

core/network/src/main/java/online/partyrun/partyrunapplication/core/network/model/response/SingleResultResponse.kt

@@ -13,7 +13,7 @@ data class SingleResultResponse(
     @SerializedName("runningTime")
     val runningTime: RunningTimeResponse,
     @SerializedName("records")
-    val records: List<SingleRunnerRecordResponse>
+    val records: List<SingleRunnerRecordResponse>,
 )
 
 fun SingleResultResponse.toDomainModel(): SingleResult {
@@ -34,6 +34,8 @@ fun SingleResultResponse.toDomainModel(): SingleResult {
         targetDistance = targetDistance,
         targetDistanceFormatted = formatDistanceWithComma(targetDistance),
         targetDistanceInKm = formatDistanceInKm(targetDistance),
-        singleDate = parsedStartTime?.let { formatDate(it) } ?: "" // "x월 x일" format
+        singleDate = parsedStartTime?.let {
+            formatDate(it)
+        }.orEmpty() // "x월 x일" format
     )
 }

core/network/src/main/java/online/partyrun/partyrunapplication/core/network/model/response/TerminateBattleResponse.kt

@@ -9,6 +9,5 @@ data class TerminateBattleResponse(
 )
 
 fun TerminateBattleResponse.toDomainModel() = TerminateBattle(
-    message = this.message ?: ""
+    message = this.message.orEmpty()
 )
-

core/network/src/main/java/online/partyrun/partyrunapplication/core/network/model/response/UserResponse.kt

@@ -14,7 +14,7 @@ data class UserResponse(
 )
 
 fun UserResponse.toDomainModel() = User(
-    id = this.userId ?: "",
-    nickName = this.nickName ?: "",
+    id = this.userId.orEmpty(),
+    nickName = this.nickName.orEmpty(),
     profileImage = S3_URL.plus("/" + this.profileImage)
 )

core/testing/src/main/java/online/partyrun/partyrunapplication/core/testing/repository/TestMemberRepository.kt

@@ -23,9 +23,9 @@ class TestMemberRepository : MemberRepository {
     override val userData: Flow<User>
         get() = flowOf(
             User(
-                id = userId ?: "",
-                nickName = userName ?: "",
-                profileImage = userProfile ?: ""
+                id = userId.orEmpty(),
+                nickName = userName.orEmpty(),
+                profileImage = userProfile.orEmpty()
             )
         )
 

feature/match/src/main/java/online/partyrun/partyrunapplication/feature/match/ui/MatchResultDialog.kt

@@ -169,8 +169,8 @@ fun DisplayMatchStatus(
             val runnerInfo = matchUiState.runnerInfoData.runners.firstOrNull { it.id == item.id }
 
             // 일치하는 RunnerInfo가 있으면 해당 이름과 프로필을 사용하고, 없으면 디폴트 텍스트를 사용
-            val runnerName = runnerInfo?.name ?: "이름 없음"
-            val runnerProfile = runnerInfo?.profile ?: ""
+            val runnerName = runnerInfo?.name.orEmpty()
+            val runnerProfile = runnerInfo?.profile.orEmpty()
 
             MatchStatusItem(runnerName, runnerProfile, item.status)
         }

feature/sign_in/src/main/java/online/partyrun/partyrunapplication/feature/sign_in/SignInViewModel.kt

@@ -107,8 +107,8 @@ class SignInViewModel @Inject constructor(
         getSignInTokenUseCase(idToken)
             .onSuccess { tokenData ->
                 saveTokensUseCase(
-                    accessToken = tokenData.accessToken ?: "",
-                    refreshToken = tokenData.refreshToken ?: ""
+                    accessToken = tokenData.accessToken.orEmpty(),
+                    refreshToken = tokenData.refreshToken.orEmpty()
                 )
                 updateSignInGoogleStateForSuccess() // 성공 시 상태 변경
             }.onFailure { errorMessage, code ->