GET /restaurants 에 에러핸들러 적용

Author: wjshim2003

app/src/main/java/com/wafflestudio/siksha2/network/SikshaApi.kt

@@ -34,7 +34,7 @@ interface SikshaApi {
     ): NetworkResult<FetchReviewsResult>
 
     @GET("/restaurants/")
-    suspend fun fetchRestaurants(): FetchRestaurantsResult
+    suspend fun fetchRestaurants(): NetworkResult<FetchRestaurantsResult>
 
     @POST("/reviews/")
     suspend fun leaveMenuReview(@Body req: LeaveReviewParam): LeaveReviewResult

app/src/main/java/com/wafflestudio/siksha2/repositories/MenuRepository.kt

@@ -42,7 +42,7 @@ class MenuRepository @Inject constructor(
                     dailyMenusDao.insertDailyMenus(payload)
                 }
                 else -> {
-                    // TODO: 캐싱 실패 시 별도 로직 필요한가?
+                    throw RuntimeException("")
                 }
             }
         }

app/src/main/java/com/wafflestudio/siksha2/repositories/RestaurantRepository.kt

@@ -3,10 +3,12 @@ package com.wafflestudio.siksha2.repositories
 import com.wafflestudio.siksha2.db.RestaurantsDao
 import com.wafflestudio.siksha2.models.RestaurantInfo
 import com.wafflestudio.siksha2.network.SikshaApi
+import com.wafflestudio.siksha2.network.result.NetworkResult
 import com.wafflestudio.siksha2.preferences.SikshaPrefObjects
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.withContext
+import java.io.IOException
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -22,8 +24,15 @@ class RestaurantRepository @Inject constructor(
 
     suspend fun syncWithServer() {
         withContext(Dispatchers.IO) {
-            val data = sikshaApi.fetchRestaurants()
-            restaurantsDao.update(data.result)
+            when (val response = sikshaApi.fetchRestaurants()) {
+                is NetworkResult.Success -> {
+                    val data = response.body
+                    restaurantsDao.update(data.result)
+                }
+                else -> {
+                    throw IOException("")
+                }
+            }
         }
     }