TOP-63 채팅 모듈 아키텍처 수정

app/src/main/java/com/tht/tht/HomeActivity.kt

@@ -17,7 +17,7 @@ import tht.core.ui.base.BaseActivity
 import tht.core.ui.base.FragmentNavigator
 import tht.core.ui.delegate.viewBinding
 import tht.core.ui.extension.hideSoftInput
-import tht.feature.chat.ChatFragment
+import tht.feature.chat.chat.fragment.ChatFragment
 import tht.feature.like.like.LikeFragment
 import tht.feature.setting.MyPageFragment
 import tht.feature.tohot.tohot.fragment.ToHotFragment

core/navigation/src/main/java/tht/core/navigation/ChatNavigation.kt

@@ -0,0 +1,10 @@
+package tht.core.navigation
+
+import androidx.fragment.app.FragmentManager
+
+interface ChatNavigation {
+    fun navigateChat(
+        fragmentManager: FragmentManager,
+        fragmentContainerResourceId: Int
+    )
+}

feature/chat/src/main/AndroidManifest.xml

@@ -1,10 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest>
 
-    <application>
-        <activity
-            android:name=".screen.detail.ChatDetailActivity"
-            android:exported="false" />
-    </application>
 
-</manifest>
+</manifest>

feature/chat/src/main/java/tht/feature/chat/ChatFragment.kt → feature/chat/src/main/java/tht/feature/chat/chat/fragment/ChatFragment.kt

@@ -1,4 +1,4 @@
-package tht.feature.chat
+package tht.feature.chat.chat.fragment
 
 import android.os.Bundle
 import android.view.LayoutInflater
@@ -8,8 +8,7 @@ import androidx.compose.ui.platform.ComposeView
 import androidx.compose.ui.platform.ViewCompositionStrategy
 import androidx.fragment.app.Fragment
 import dagger.hilt.android.AndroidEntryPoint
-import tht.feature.chat.screen.ChatScreen
-import tht.feature.chat.screen.detail.ChatDetailActivity
+import tht.feature.chat.navigation.ChatNavigation
 
 @AndroidEntryPoint
 class ChatFragment : Fragment() {
@@ -25,9 +24,7 @@ class ChatFragment : Fragment() {
         return ComposeView(requireContext()).apply {
             setViewCompositionStrategy(ViewCompositionStrategy.DisposeOnViewTreeLifecycleDestroyed)
             setContent {
-                ChatScreen {
-                    startActivity(ChatDetailActivity.newIntent(requireContext()))
-                }
+                ChatNavigation()
             }
         }
     }

feature/chat/src/main/java/tht/feature/chat/screen/detail/screen/ChatDetailScreen.kt → feature/chat/src/main/java/tht/feature/chat/chat/screen/ChatDetailScreen.kt

@@ -1,4 +1,4 @@
-package tht.feature.chat.screen.detail.screen
+package tht.feature.chat.chat.screen
 
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -11,11 +11,11 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.hilt.navigation.compose.hiltViewModel
 import com.example.compose_ui.common.viewmodel.collectAsState
+import tht.feature.chat.chat.state.ChatDetailState
+import tht.feature.chat.chat.viewmodel.ChatDetailViewModel
 import tht.feature.chat.component.detail.ChatDetailList
 import tht.feature.chat.component.detail.ChatDetailTopAppBar
 import tht.feature.chat.component.detail.ChatEditTextContainer
-import tht.feature.chat.viewmodel.detail.ChatDetailViewModel
-import tht.feature.chat.viewmodel.detail.state.ChatDetailState
 
 @Composable
 internal fun ChatDetailScreen(

feature/chat/src/main/java/tht/feature/chat/chat/screen/ChatEmptyScreen.kt

@@ -0,0 +1,75 @@
+package tht.feature.chat.chat.screen
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import com.example.compose_ui.component.button.ThtButton
+import com.example.compose_ui.component.text.headline.ThtHeadline4
+import com.example.compose_ui.component.text.headline.ThtHeadline5
+import com.example.compose_ui.component.text.p.ThtP1
+import tht.feature.chat.R
+
+@Composable
+internal fun ChatEmptyScreen(
+    onClickChangeTitle: () -> Unit
+) {
+    Column(
+        modifier = Modifier.fillMaxSize(),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        Column(
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center
+        ) {
+            Image(
+                painter = painterResource(id = R.drawable.ic_empty),
+                contentDescription = null
+            )
+            Spacer(modifier = Modifier.height(16.dp))
+            ThtHeadline4(
+                text = "아직 매칭된 무디가 없어요",
+                fontWeight = FontWeight.W600,
+                color = Color.White
+            )
+            Spacer(modifier = Modifier.height(6.dp))
+            ThtP1(
+                text = "대화가 잘 통하는 무디를 찾아볼까요?",
+                fontWeight = FontWeight.W400,
+                color = Color(0xFF8D8D8D)
+            )
+        }
+        Spacer(modifier = Modifier.height(64.dp))
+        ThtButton(
+            modifier = Modifier
+                .clip(RoundedCornerShape(16.dp))
+                .border(1.dp, Color.White, RoundedCornerShape(16.dp))
+                .padding(horizontal = 70.dp),
+            backgroundColor = Color.Transparent,
+            contentColor = Color.White,
+            onClick = onClickChangeTitle,
+            content = {
+                ThtHeadline5(
+                    text = "무디들 만나러 가기",
+                    fontWeight = FontWeight.W700,
+                    color = Color.White
+                )
+            }
+        )
+        Spacer(modifier = Modifier.height(56.dp))
+    }
+}

feature/chat/src/main/java/tht/feature/chat/screen/chatlist/ChatListScreen.kt → feature/chat/src/main/java/tht/feature/chat/chat/screen/ChatListScreen.kt

@@ -1,11 +1,11 @@
-package tht.feature.chat.screen.chatlist
+package tht.feature.chat.chat.screen
 
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import tht.feature.chat.component.LazyColumnChatItem
-import tht.feature.chat.viewmodel.state.ChatState
+import tht.feature.chat.chat.state.ChatState
 
 @Composable
 internal fun ChatListScreen(

feature/chat/src/main/java/tht/feature/chat/screen/ChatScreen.kt → feature/chat/src/main/java/tht/feature/chat/chat/screen/ChatScreen.kt

@@ -1,4 +1,4 @@
-package tht.feature.chat.screen
+package tht.feature.chat.chat.screen
 
 import androidx.compose.animation.Crossfade
 import androidx.compose.animation.core.tween
@@ -15,17 +15,16 @@ import androidx.hilt.navigation.compose.hiltViewModel
 import com.example.compose_ui.R
 import com.example.compose_ui.common.viewmodel.collectAsState
 import tht.feature.chat.component.ChatTopAppBar
-import tht.feature.chat.screen.chatlist.ChatListScreen
-import tht.feature.chat.viewmodel.chatlist.ChatViewModel
-import tht.feature.chat.viewmodel.state.ChatState
+import tht.feature.chat.chat.viewmodel.ChatViewModel
+import tht.feature.chat.chat.state.ChatState
 
 @Composable
 internal fun ChatScreen(
     viewModel: ChatViewModel = hiltViewModel(),
     navigateChatDetail: () -> Unit = { }
 ) {
     LaunchedEffect(key1 = Unit) {
-        viewModel.getChatList()
+        viewModel.getFakeChatList()
     }
 
     val state = viewModel.collectAsState().value

feature/chat/src/main/java/tht/feature/chat/chat/screen/Extensions.kt

@@ -0,0 +1,46 @@
+package tht.feature.chat.chat.screen
+
+import android.os.Build
+import androidx.annotation.RequiresApi
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.ui.platform.LocalLifecycleOwner
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleEventObserver
+import androidx.lifecycle.LifecycleOwner
+import java.time.Instant
+import java.time.LocalDateTime
+import java.time.ZoneOffset
+import java.time.format.DateTimeFormatter
+
+@Composable
+fun OnLifecycleEvent(
+    onEvent: (
+        owner: LifecycleOwner,
+        event: Lifecycle.Event
+    ) -> Unit
+) {
+    val eventHandler = rememberUpdatedState(onEvent)
+    val lifecycleOwner = rememberUpdatedState(LocalLifecycleOwner.current)
+
+    DisposableEffect(lifecycleOwner.value) {
+        val lifecycle = lifecycleOwner.value.lifecycle
+        val observer = LifecycleEventObserver { owner, event ->
+            eventHandler.value(owner, event)
+        }
+
+        lifecycle.addObserver(observer)
+        onDispose {
+            lifecycle.removeObserver(observer)
+        }
+    }
+}
+
+@RequiresApi(Build.VERSION_CODES.O)
+fun format(milliseconds: Long): String {
+    return LocalDateTime.ofInstant(
+        Instant.ofEpochMilli(milliseconds),
+        ZoneOffset.systemDefault()
+    ).format(DateTimeFormatter.ISO_DATE)
+}

feature/chat/src/main/java/tht/feature/chat/chat/state/ChatDetailSideEffect.kt

@@ -0,0 +1,3 @@
+package tht.feature.chat.chat.state
+
+sealed class ChatDetailSideEffect

feature/chat/src/main/java/tht/feature/chat/viewmodel/detail/state/ChatDetailState.kt → feature/chat/src/main/java/tht/feature/chat/chat/state/ChatDetailState.kt

@@ -1,4 +1,4 @@
-package tht.feature.chat.viewmodel.detail.state
+package tht.feature.chat.chat.state
 
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf

feature/chat/src/main/java/tht/feature/chat/chat/state/ChatSideEffect.kt

@@ -0,0 +1,3 @@
+package tht.feature.chat.chat.state
+
+sealed class ChatSideEffect

feature/chat/src/main/java/tht/feature/chat/viewmodel/state/ChatState.kt → feature/chat/src/main/java/tht/feature/chat/chat/state/ChatState.kt

@@ -1,4 +1,4 @@
-package tht.feature.chat.viewmodel.state
+package tht.feature.chat.chat.state
 
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf

feature/chat/src/main/java/tht/feature/chat/viewmodel/detail/ChatDetailViewModel.kt → feature/chat/src/main/java/tht/feature/chat/chat/viewmodel/ChatDetailViewModel.kt

@@ -1,4 +1,4 @@
-package tht.feature.chat.viewmodel.detail
+package tht.feature.chat.chat.viewmodel
 
 import androidx.lifecycle.ViewModel
 import com.example.compose_ui.common.viewmodel.Container
@@ -10,21 +10,19 @@ import kotlinx.collections.immutable.persistentListOf
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
+import tht.feature.chat.chat.state.ChatDetailSideEffect
+import tht.feature.chat.chat.state.ChatDetailState
 import tht.feature.chat.model.ChatListUiModel
-import tht.feature.chat.viewmodel.detail.sideeffect.ChatDetailSideEffect
-import tht.feature.chat.viewmodel.detail.state.ChatDetailState
-import tht.feature.chat.viewmodel.state.skeletonChatList
 import javax.inject.Inject
 
 @HiltViewModel
 internal class ChatDetailViewModel @Inject constructor() :
-    ViewModel(),
-    Container<ChatDetailState, ChatDetailSideEffect> {
+    ViewModel(), Container<ChatDetailState, ChatDetailSideEffect> {
     override val store: Store<ChatDetailState, ChatDetailSideEffect> =
         store(
             initialState = ChatDetailState.ChatList(
                 isLoading = true,
-                chatList = skeletonChatList
+                chatList = persistentListOf()
             )
         )
 

feature/chat/src/main/java/tht/feature/chat/chat/viewmodel/ChatViewModel.kt

@@ -0,0 +1,86 @@
+package tht.feature.chat.chat.viewmodel
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.compose_ui.common.viewmodel.Container
+import com.example.compose_ui.common.viewmodel.Store
+import com.example.compose_ui.common.viewmodel.intent
+import com.example.compose_ui.common.viewmodel.store
+import com.tht.tht.domain.chat.model.ChatListModel
+import com.tht.tht.domain.chat.usecase.GetChatListUseCase
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.collections.immutable.persistentListOf
+import kotlinx.collections.immutable.toImmutableList
+import kotlinx.coroutines.launch
+import tht.feature.chat.chat.state.ChatSideEffect
+import tht.feature.chat.chat.state.ChatState
+import tht.feature.chat.mapper.toModel
+import javax.inject.Inject
+
+@HiltViewModel
+internal class ChatViewModel @Inject constructor(
+    private val getChatListUseCase: GetChatListUseCase
+) : ViewModel(), Container<ChatState, ChatSideEffect> {
+    override val store: Store<ChatState, ChatSideEffect> =
+        store(initialState = ChatState.ChatList(isLoading = true, chatList = persistentListOf()))
+
+    fun getChatList() {
+        viewModelScope.launch {
+            val chatList = getChatListUseCase().getOrNull() ?: listOf()
+            intent {
+                reduce {
+                    if (chatList.isEmpty()) {
+                        ChatState.Empty
+                    } else {
+                        ChatState.ChatList(
+                            isLoading = false,
+                            chatList = chatList.map { it.toModel() }.toImmutableList()
+                        )
+                    }
+                }
+            }
+        }
+    }
+
+    fun getFakeChatList() {
+        viewModelScope.launch {
+            intent {
+                reduce {
+                    ChatState.ChatList(
+                        isLoading = false,
+                        chatList = listOf(
+                            ChatListModel(
+                                chatRoomIdx = 1L,
+                                partnerName = "최웅재",
+                                partnerProfileUrl = "",
+                                currentMessage = "안녕",
+                                messageTime = "2020.08.08"
+                            ),
+                            ChatListModel(
+                                chatRoomIdx = 2L,
+                                partnerName = "최웅재",
+                                partnerProfileUrl = "",
+                                currentMessage = "안녕",
+                                messageTime = "2020.08.08"
+                            ),
+                            ChatListModel(
+                                chatRoomIdx = 3L,
+                                partnerName = "최웅재",
+                                partnerProfileUrl = "",
+                                currentMessage = "안녕",
+                                messageTime = "2020.08.08"
+                            ),
+                            ChatListModel(
+                                chatRoomIdx = 4L,
+                                partnerName = "최웅재",
+                                partnerProfileUrl = "",
+                                currentMessage = "안녕",
+                                messageTime = "2020.08.08"
+                            )
+                        ).map { it.toModel() }.toImmutableList()
+                    )
+                }
+            }
+        }
+    }
+}

feature/chat/src/main/java/tht/feature/chat/navigation/ChatDestination.kt

@@ -0,0 +1,13 @@
+package tht.feature.chat.navigation
+
+interface ChatDestination {
+    val route: String
+}
+
+object Chat : ChatDestination {
+    override val route: String = "chat"
+}
+
+object ChatDetail : ChatDestination {
+    override val route: String = "chat-detail"
+}