[Add] #18 getErrorMessage,ApiError ,BaseResponseEntity 추가

app/src/main/java/com/sopt/now/data/repositoryimpl/extension/getErrorMessage.kt

@@ -0,0 +1,35 @@
+package com.sopt.now.data.repositoryimpl.extension
+
+import com.sopt.now.data.dto.response.BaseResponse
+import com.sopt.now.domain.entity.ApiError
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
+import retrofit2.HttpException
+import retrofit2.Response
+
+fun Throwable.getErrorMessage(): String {
+    return when (this) {
+        is HttpException -> {
+            val errorBody = response()?.errorBody()?.string() ?: return "Unknown error"
+            val errorResponse = Json.decodeFromString<BaseResponse<Unit>>(errorBody)
+            errorResponse.message
+        }
+
+        else -> "An unknown error occurred."
+    }
+}
+
+fun <T> Throwable.handleThrowable(): Result<T> {
+    return Result.failure(
+        when (this) {
+            is HttpException -> ApiError(this.getErrorMessage())
+            else -> this
+        }
+    )
+}
+
+fun Response<*>?.getResponseErrorMessage(): String {
+    val errorBody = this?.errorBody()?.string() ?: return "Unknown error"
+    val errorResponse = Json.decodeFromString<BaseResponse<Unit>>(errorBody)
+    return errorResponse.message
+}

app/src/main/java/com/sopt/now/domain/entity/ApiError.kt

@@ -0,0 +1,5 @@
+package com.sopt.now.domain.entity
+
+data class ApiError(
+    val errorMessage: String?
+) : Exception(errorMessage)

app/src/main/java/com/sopt/now/domain/entity/BaseResponseEntity.kt

@@ -0,0 +1,6 @@
+package com.sopt.now.domain.entity
+
+data class BaseResponseEntity(
+    val code: Int,
+    val message: String
+)