feat(chat): 채팅 탭 화면 동작을 연결한다

2026-06-10 15:06:35 +09:00
parent 516e4a94bf
commit b38e58af9a
2 changed files with 186 additions and 1 deletions
--- a/app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/ChatMainFragment.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/ChatMainFragment.kt
@@ -1,8 +1,123 @@
 package kr.co.vividnext.sodalive.v2.main.chat

+import android.os.Bundle
+import android.view.View
+import android.widget.ImageView
+import android.widget.Toast
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import kr.co.vividnext.sodalive.R
 import kr.co.vividnext.sodalive.base.BaseFragment
+import kr.co.vividnext.sodalive.chat.talk.room.ChatRoomActivity
+import kr.co.vividnext.sodalive.common.LoadingDialog
 import kr.co.vividnext.sodalive.databinding.FragmentV2MainChatBinding
+import kr.co.vividnext.sodalive.v2.main.chat.model.ChatRoomFilter
+import kr.co.vividnext.sodalive.v2.main.chat.model.ChatRoomListUiItem
+import kr.co.vividnext.sodalive.v2.main.chat.model.ChatRoomListUiState
+import kr.co.vividnext.sodalive.v2.main.chat.model.ChatRoomType
+import kr.co.vividnext.sodalive.v2.main.chat.ui.ChatRoomListAdapter
+import org.koin.androidx.viewmodel.ext.android.viewModel

 class ChatMainFragment : BaseFragment<FragmentV2MainChatBinding>(
    FragmentV2MainChatBinding::inflate
-)
+) {
+
+    companion object {
+        private const val PAGINATION_THRESHOLD = 3
+    }
+
+    private val viewModel: ChatMainViewModel by viewModel()
+    private val chatRoomListAdapter = ChatRoomListAdapter { onChatRoomClick(it) }
+    private lateinit var loadingDialog: LoadingDialog
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        loadingDialog = LoadingDialog(requireActivity(), layoutInflater)
+
+        setupTitleBar()
+        setupFilterTabs()
+        setupChatRooms()
+        bindViewModel()
+
+        binding.btnChatFloating.setOnClickListener { }
+        viewModel.loadFirstPage()
+    }
+
+    private fun setupTitleBar() {
+        binding.viewChatTitleBar.tvTitleBarTitle.setText(R.string.tab_chat)
+        binding.viewChatTitleBar.ivTitleBarMenu.setImageResource(R.drawable.ic_bar_cash)
+        binding.viewChatTitleBar.llTitleBarActions.addView(
+            ImageView(requireContext()).apply {
+                setImageResource(R.drawable.ic_bar_search)
+            }
+        )
+    }
+
+    private fun setupFilterTabs() {
+        binding.viewChatFilterTabs.root.setMenus(
+            listOf(
+                getString(R.string.screen_chat_filter_all),
+                getString(R.string.screen_chat_filter_ai),
+                getString(R.string.screen_chat_filter_dm)
+            ),
+            selectedIndex = 0
+        )
+        binding.viewChatFilterTabs.root.setOnTabSelectedListener { index ->
+            viewModel.selectFilter(ChatRoomFilter.fromTabIndex(index))
+            binding.rvChatRooms.scrollToPosition(0)
+        }
+    }
+
+    private fun setupChatRooms() {
+        val layoutManager = LinearLayoutManager(requireContext())
+        binding.rvChatRooms.layoutManager = layoutManager
+        binding.rvChatRooms.adapter = chatRoomListAdapter
+        binding.rvChatRooms.addOnScrollListener(object : RecyclerView.OnScrollListener() {
+            override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
+                super.onScrolled(recyclerView, dx, dy)
+                if (dy <= 0) return
+
+                val lastVisiblePosition = layoutManager.findLastVisibleItemPosition()
+                val shouldLoadNext = lastVisiblePosition >=
+                    chatRoomListAdapter.itemCount - PAGINATION_THRESHOLD
+                if (shouldLoadNext) {
+                    viewModel.loadNextPage()
+                }
+            }
+        })
+    }
+
+    private fun bindViewModel() {
+        viewModel.chatRoomStateLiveData.observe(viewLifecycleOwner) { state ->
+            when (state) {
+                is ChatRoomListUiState.Content -> {
+                    chatRoomListAdapter.submitItems(state.items)
+                    if (!state.isAppending) {
+                        binding.rvChatRooms.scrollToPosition(0)
+                    }
+                }
+                ChatRoomListUiState.Empty -> chatRoomListAdapter.submitItems(emptyList())
+                is ChatRoomListUiState.Error -> chatRoomListAdapter.submitItems(emptyList())
+                ChatRoomListUiState.Loading -> Unit
+            }
+        }
+        viewModel.isLoading.observe(viewLifecycleOwner) {
+            if (it) {
+                loadingDialog.show(screenWidth)
+            } else {
+                loadingDialog.dismiss()
+            }
+        }
+        viewModel.toastLiveData.observe(viewLifecycleOwner) {
+            val text = it?.message ?: it?.resId?.let { resId -> getString(resId) }
+            if (!text.isNullOrBlank()) {
+                Toast.makeText(requireContext(), text, Toast.LENGTH_LONG).show()
+            }
+        }
+    }
+
+    private fun onChatRoomClick(item: ChatRoomListUiItem) {
+        if (item.chatType != ChatRoomType.AI) return
+        startActivity(ChatRoomActivity.newIntent(requireContext(), item.roomId))
+    }
+}
--- a/app/src/test/java/kr/co/vividnext/sodalive/v2/main/chat/ChatMainFragmentLayoutTest.kt
+++ b/app/src/test/java/kr/co/vividnext/sodalive/v2/main/chat/ChatMainFragmentLayoutTest.kt
@@ -23,6 +23,7 @@ import org.junit.Test
 import org.junit.runner.RunWith
 import org.robolectric.RobolectricTestRunner
 import org.robolectric.annotation.Config
+import java.io.File

@RunWith(RobolectricTestRunner::class)
@Config(sdk = [28], application = Application::class)
@@ -83,11 +84,80 @@ class ChatMainFragmentLayoutTest {
        assertEquals(ConstraintLayout.LayoutParams.PARENT_ID, buttonParams.bottomToBottom)
    }

+    @Test
+    fun `채팅 fragment source는 화면 초기 구성과 첫 페이지 로드를 연결한다`() {
+        val source = chatMainFragmentSource()
+
+        assertTrue(source.contains("private val viewModel: ChatMainViewModel by viewModel()"))
+        assertTrue(source.contains("ChatRoomListAdapter"))
+        assertTrue(source.contains("LoadingDialog(requireActivity(), layoutInflater)"))
+        assertTrue(source.contains("tvTitleBarTitle.setText(R.string.tab_chat)"))
+        assertTrue(source.contains("ivTitleBarMenu.setImageResource(R.drawable.ic_bar_cash)"))
+        assertTrue(source.contains("llTitleBarActions.addView"))
+        assertTrue(source.contains("setImageResource(R.drawable.ic_bar_search)"))
+        assertTrue(source.contains("setMenus("))
+        assertTrue(source.contains("R.string.screen_chat_filter_all"))
+        assertTrue(source.contains("R.string.screen_chat_filter_ai"))
+        assertTrue(source.contains("R.string.screen_chat_filter_dm"))
+        assertTrue(source.contains("viewModel.loadFirstPage()"))
+    }
+
+    @Test
+    fun `채팅 fragment source는 filter list pagination observe를 연결한다`() {
+        val source = chatMainFragmentSource()
+
+        assertTrue(source.contains("setOnTabSelectedListener"))
+        assertTrue(source.contains("ChatRoomFilter.fromTabIndex(index)"))
+        assertTrue(source.contains("LinearLayoutManager(requireContext())"))
+        assertTrue(source.contains("rvChatRooms.adapter = chatRoomListAdapter"))
+        assertTrue(source.contains("addOnScrollListener(object : RecyclerView.OnScrollListener()"))
+        assertTrue(source.contains("findLastVisibleItemPosition()"))
+        assertTrue(source.contains("viewModel.loadNextPage()"))
+        assertTrue(source.contains("chatRoomStateLiveData.observe(viewLifecycleOwner)"))
+        assertTrue(source.contains("ChatRoomListUiState.Content"))
+        assertTrue(source.contains("ChatRoomListUiState.Empty"))
+        assertTrue(source.contains("ChatRoomListUiState.Error"))
+        assertTrue(source.contains("viewModel.isLoading.observe(viewLifecycleOwner)"))
+        assertTrue(source.contains("viewModel.toastLiveData.observe(viewLifecycleOwner)"))
+    }
+
+    @Test
+    fun `채팅 fragment source는 AI 항목만 채팅방으로 이동한다`() {
+        val source = chatMainFragmentSource()
+
+        assertTrue(source.contains("private fun onChatRoomClick(item: ChatRoomListUiItem)"))
+        assertTrue(source.contains("if (item.chatType != ChatRoomType.AI) return"))
+        assertTrue(source.contains("ChatRoomActivity.newIntent(requireContext(), item.roomId)"))
+        assertTrue(source.contains("btnChatFloating.setOnClickListener { }"))
+    }
+
+    @Test
+    fun `채팅 fragment source는 탭 전환 및 첫 페이지 로딩 시 스크롤을 최상단으로 이동시킨다`() {
+        val source = chatMainFragmentSource()
+
+        assertTrue(source.contains("setOnTabSelectedListener"))
+        assertTrue(source.contains("rvChatRooms.scrollToPosition(0)"))
+        assertTrue(source.contains("!state.isAppending"))
+    }
+
    private fun inflateView(layoutResId: Int): View {
        val context = ApplicationProvider.getApplicationContext<Context>()
        return LayoutInflater.from(context).inflate(layoutResId, null, false)
    }

+    private fun chatMainFragmentSource(): String = projectFile(
+        "app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/ChatMainFragment.kt"
+    ).readText()
+
+    private fun projectFile(relativePath: String): File {
+        val candidates = listOf(
+            File(relativePath),
+            File("../$relativePath")
+        )
+        return candidates.firstOrNull { it.exists() }
+            ?: error("Project file not found: $relativePath")
+    }
+
    private fun View.containsViewIdContaining(idNamePart: String): Boolean {
        if (id != View.NO_ID) {
            val idName = runCatching { resources.getResourceEntryName(id) }.getOrNull()