✨ 인증글 작성하기 예외처리 및 사용자에게 알려주기와 등록 완료 시 커뮤니티 메인 페이지로 이동

Author: peter-j0y

presentation/src/main/java/com/whyranoid/presentation/community/runningpost/CreateRunningPostFragment.kt

@@ -3,10 +3,12 @@ package com.whyranoid.presentation.community.runningpost
 import android.os.Bundle
 import android.view.View
 import androidx.fragment.app.viewModels
+import androidx.navigation.fragment.findNavController
 import com.google.android.material.snackbar.Snackbar
 import com.whyranoid.presentation.R
 import com.whyranoid.presentation.base.BaseFragment
 import com.whyranoid.presentation.databinding.FragmentCreateRunningPostBinding
+import com.whyranoid.presentation.model.UiState
 import com.whyranoid.presentation.util.repeatWhenUiStarted
 import dagger.hilt.android.AndroidEntryPoint
 
@@ -20,6 +22,7 @@ internal class CreateRunningPostFragment :
         super.onViewCreated(view, savedInstanceState)
 
         initViews()
+        observeState()
     }
 
     private fun initViews() {
@@ -28,6 +31,19 @@ internal class CreateRunningPostFragment :
         setUpMenu()
     }
 
+    private fun observeState() {
+        viewLifecycleOwner.repeatWhenUiStarted {
+            viewModel.createPostState.collect { createPostState ->
+                when (createPostState) {
+                    is UiState.UnInitialized -> {}
+                    is UiState.Loading -> {}
+                    is UiState.Success<Boolean> -> handleCreatePostStateSuccess(createPostState.value)
+                    is UiState.Failure -> {}
+                }
+            }
+        }
+    }
+
     private fun setUpMenu() {
         with(binding.topAppBar) {
             inflateMenu(R.menu.community_create_running_post_menu)
@@ -51,7 +67,11 @@ internal class CreateRunningPostFragment :
                         true
                     }
                     R.id.warning_about_create_running_post_button -> {
-                        Snackbar.make(binding.root, getString(R.string.community_warning_running_post), Snackbar.LENGTH_SHORT)
+                        Snackbar.make(
+                            binding.root,
+                            getString(R.string.community_warning_running_post),
+                            Snackbar.LENGTH_SHORT
+                        )
                             .show()
                         true
                     }
@@ -62,4 +82,27 @@ internal class CreateRunningPostFragment :
             }
         }
     }
+
+    private fun handleCreatePostStateSuccess(result: Boolean) {
+        if (result) {
+            val action =
+                CreateRunningPostFragmentDirections.actionCreateRunningPostFragmentToCommunityFragment()
+
+            Snackbar.make(
+                requireView(),
+                getString(R.string.community_success_create_running_post),
+                Snackbar.LENGTH_SHORT
+            )
+                .show()
+
+            findNavController().navigate(action)
+        } else {
+            Snackbar.make(
+                requireView(),
+                getString(R.string.community_fail_create_running_post),
+                Snackbar.LENGTH_SHORT
+            )
+                .show()
+        }
+    }
 }

presentation/src/main/java/com/whyranoid/presentation/community/runningpost/CreateRunningPostViewModel.kt

@@ -5,10 +5,12 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.whyranoid.domain.usecase.CreateRunningPostUseCase
 import com.whyranoid.presentation.model.RunningHistoryUiModel
+import com.whyranoid.presentation.model.UiState
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
@@ -33,13 +35,23 @@ class CreateRunningPostViewModel @Inject constructor(
             scope = viewModelScope
         )
 
+    private val _createPostState = MutableStateFlow<UiState<Boolean>>(UiState.UnInitialized)
+    val createPostState: StateFlow<UiState<Boolean>>
+        get() = _createPostState.asStateFlow()
+
     fun createRunningPost() {
         viewModelScope.launch {
+            _createPostState.value = UiState.Loading
+
             selectedRunningHistory?.let { runningHistory ->
                 createRunningPostUseCase(
                     runningPostContent.value.toString(),
                     runningHistory.historyId
-                )
+                ).onSuccess { createPostResult ->
+                    _createPostState.value = UiState.Success(createPostResult)
+                }.onFailure { throwable ->
+                    _createPostState.value = UiState.Failure(throwable)
+                }
             }
         }
     }

presentation/src/main/res/navigation/navigation_graph.xml

@@ -86,6 +86,9 @@
         <argument
             android:name="selectedRunningHistory"
             app:argType="com.whyranoid.presentation.model.RunningHistoryUiModel" />
+        <action
+            android:id="@+id/action_createRunningPostFragment_to_communityFragment"
+            app:destination="@id/communityFragment" />
     </fragment>
     <fragment
         android:id="@+id/runningFinishFragment"

presentation/src/main/res/values/strings.xml

@@ -29,6 +29,8 @@
     <string name="community_select_running_history_snack_bar">운동을 하나 선택해주세요!</string>
     <string name="community_go_to_create_running_post">인증글 생성하러 가기</string>
     <string name="community_warning_running_post">내용을 1글자 이상 입력하세요</string>
+    <string name="community_fail_create_running_post">인증글 작성에 실패했습니다</string>
+    <string name="community_success_create_running_post">인증글이 등록되었습니다!</string>
 
     <!-- 마이런 탭 화면 -->
     <string name="my_run_tool_bar_menu_setting">설정</string>