refactor: centralize shared error handling

feature/friends/src/main/kotlin/dev/meloda/fast/friends/FriendsViewModel.kt

@@ -5,6 +5,7 @@ import androidx.lifecycle.viewModelScope
 import dev.meloda.fast.common.extensions.listenValue
 import dev.meloda.fast.common.extensions.setValue
 import dev.meloda.fast.data.State
+import dev.meloda.fast.data.VkUtils
 import dev.meloda.fast.data.processState
 import dev.meloda.fast.datastore.UserSettings
 import dev.meloda.fast.domain.FriendsUseCase
@@ -13,7 +14,6 @@ import dev.meloda.fast.domain.util.asPresentation
 import dev.meloda.fast.friends.model.FriendsScreenState
 import dev.meloda.fast.model.BaseError
 import dev.meloda.fast.model.api.domain.VkUser
-import dev.meloda.fast.network.VkErrorCode
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.update
@@ -80,40 +80,8 @@ abstract class BaseFriendsViewModelImpl : ViewModel(), FriendsViewModel {
     abstract fun loadFriends(offset: Int = currentOffset.value)
 
     protected fun handleError(error: State.Error) {
-        when (error) {
-            is State.Error.ApiError -> {
-                when (error.errorCode) {
-                    VkErrorCode.USER_AUTHORIZATION_FAILED -> {
-                        baseError.setValue { BaseError.SessionExpired }
-                    }
-
-                    else -> {
-                        baseError.setValue {
-                            BaseError.SimpleError(message = error.errorMessage)
-                        }
-                    }
-                }
-            }
-
-            State.Error.ConnectionError -> {
-                baseError.setValue {
-                    BaseError.SimpleError(message = "Connection error")
-                }
-            }
-
-            State.Error.InternalError -> {
-                baseError.setValue {
-                    BaseError.SimpleError(message = "Internal error")
-                }
-            }
-
-            State.Error.UnknownError -> {
-                baseError.setValue {
-                    BaseError.SimpleError(message = "Unknown error")
-                }
-            }
-
-            else -> Unit
+        VkUtils.parseError(error)?.let { newBaseError ->
+            baseError.setValue { newBaseError }
         }
     }