feat(dm): 수신자 선택 화면을 연결한다

app/src/main/AndroidManifest.xml

@@ -68,6 +68,9 @@
         android:usesCleartextTraffic="true"
         tools:replace="android:allowBackup"
         tools:targetApi="31">
+        <activity
+            android:name="kr.co.vividnext.sodalive.v2.main.chat.recipient.DmRecipientPickerActivity"
+            android:exported="false" />
         <activity
             android:name=".main.DeepLinkActivity"
             android:exported="true">

app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/recipient/DmRecipientPickerActivity.kt

@@ -0,0 +1,99 @@
+package kr.co.vividnext.sodalive.v2.main.chat.recipient
+
+import androidx.activity.viewModels
+import androidx.core.view.isVisible
+import androidx.core.widget.doAfterTextChanged
+import androidx.recyclerview.widget.LinearLayoutManager
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
+import kr.co.vividnext.sodalive.R
+import kr.co.vividnext.sodalive.base.BaseActivity
+import kr.co.vividnext.sodalive.common.LoadingDialog
+import kr.co.vividnext.sodalive.common.SharedPreferenceManager
+import kr.co.vividnext.sodalive.databinding.ActivityDmRecipientPickerBinding
+import kr.co.vividnext.sodalive.explorer.ExplorerRepository
+import kr.co.vividnext.sodalive.settings.notification.MemberRole
+import kr.co.vividnext.sodalive.user.UserRepository
+import kr.co.vividnext.sodalive.v2.components.modal.V2ModalDialog
+import kr.co.vividnext.sodalive.v2.main.chat.dm.DmChatRoomActivity
+import kr.co.vividnext.sodalive.v2.main.chat.dm.data.DmChatRepository
+import org.koin.android.ext.android.inject
+
+class DmRecipientPickerActivity : BaseActivity<ActivityDmRecipientPickerBinding>(
+    ActivityDmRecipientPickerBinding::inflate
+) {
+    private val explorerRepository: ExplorerRepository by inject()
+    private val userRepository: UserRepository by inject()
+    private val dmRepository: DmChatRepository by inject()
+    private val viewModel: DmRecipientPickerViewModel by viewModels {
+        dmRecipientPickerFactory(explorerRepository, userRepository)
+    }
+    private val adapter = DmRecipientAdapter(::confirmRecipient)
+    private val loadingDialog by lazy { LoadingDialog(this, layoutInflater) }
+    private var isOpeningRoom = false
+
+    override fun setupView() {
+        if (SharedPreferenceManager.role != MemberRole.CREATOR.name) {
+            finish()
+            return
+        }
+        binding.btnBack.setOnClickListener { finish() }
+        binding.rvRecipients.layoutManager = LinearLayoutManager(this)
+        binding.rvRecipients.adapter = adapter
+        binding.etSearchNickname.doAfterTextChanged {
+            viewModel.onSearchQueryChanged(it?.toString().orEmpty())
+        }
+        viewModel.recipientStateLiveData.observe(this) { state ->
+            adapter.submitItems(state.recipients)
+            binding.tvFollowers.isVisible = state.mode == DmRecipientPickerMode.FOLLOWERS
+            binding.tvSearchResultCount.isVisible = state.mode == DmRecipientPickerMode.SEARCH
+            binding.tvSearchResultCount.text = getString(
+                R.string.dm_recipient_search_result_count,
+                state.searchResultCount
+            )
+            binding.tvSearchEmpty.isVisible = state.isSearchEmpty
+            binding.rvRecipients.isVisible = !state.isSearchEmpty
+            if (state.isError) showToast(getString(R.string.common_error_request))
+        }
+        viewModel.enter()
+    }
+
+    private fun confirmRecipient(recipient: DmRecipientUiModel) {
+        if (isOpeningRoom) return
+        V2ModalDialog(
+            activity = this,
+            layoutInflater = layoutInflater,
+            title = getString(R.string.dm_recipient_confirm_title),
+            desc = getString(R.string.dm_recipient_confirm_message, recipient.nickname),
+            cancelButtonTitle = getString(R.string.cancel),
+            confirmButtonTitle = getString(R.string.dm_recipient_send),
+            confirmButtonClick = { openRoom(recipient.id) }
+        ).show(screenWidth)
+    }
+
+    private fun openRoom(recipientId: Long) {
+        if (isOpeningRoom) return
+        isOpeningRoom = true
+        loadingDialog.show(screenWidth)
+        compositeDisposable.add(
+            dmRepository.createOrGetRoomByRecipientId(SharedPreferenceManager.token, recipientId)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .doFinally {
+                    isOpeningRoom = false
+                    loadingDialog.dismiss()
+                }
+                .subscribe({ response ->
+                    val data = response.data
+                    if (response.success && data != null) {
+                        startActivity(DmChatRoomActivity.newIntentByRoomId(this, data.roomId))
+                        finish()
+                    } else {
+                        showToast(getString(R.string.common_error_request))
+                    }
+                }, {
+                    showToast(getString(R.string.common_error_request))
+                })
+        )
+    }
+}

app/src/main/java/kr/co/vividnext/sodalive/v2/main/chat/recipient/DmRecipientPickerFactory.kt

@@ -0,0 +1,40 @@
+package kr.co.vividnext.sodalive.v2.main.chat.recipient
+
+import androidx.lifecycle.viewmodel.initializer
+import androidx.lifecycle.viewmodel.viewModelFactory
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.schedulers.Schedulers
+import kr.co.vividnext.sodalive.common.SharedPreferenceManager
+import kr.co.vividnext.sodalive.explorer.ExplorerRepository
+import kr.co.vividnext.sodalive.user.UserRepository
+
+internal fun dmRecipientPickerFactory(
+    explorerRepository: ExplorerRepository,
+    userRepository: UserRepository
+) = viewModelFactory {
+    initializer {
+        DmRecipientPickerViewModel(
+            loadFollowers = {
+                explorerRepository.getFollowerList(
+                    userId = SharedPreferenceManager.userId,
+                    page = 1,
+                    size = 20,
+                    token = "Bearer ${SharedPreferenceManager.token}"
+                ).map { response ->
+                    val data = response.data
+                    check(response.success && data != null)
+                    data.items.map { DmRecipientUiModel(it.userId, it.nickname, it.profileImage) }
+                }.subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread())
+            },
+            searchUsers = { nickname ->
+                userRepository.searchUser(nickname, "Bearer ${SharedPreferenceManager.token}")
+                    .map { response ->
+                        val data = response.data
+                        check(response.success && data != null)
+                        data.map { DmRecipientUiModel(it.id, it.nickname, it.profileImageUrl) }
+                    }.subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread())
+            },
+            debounceScheduler = AndroidSchedulers.mainThread()
+        )
+    }
+}

app/src/main/res/layout/activity_dm_recipient_picker.xml

@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/black"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="54dp"
+        android:gravity="center_vertical"
+        android:orientation="horizontal">
+
+        <ImageView
+            android:id="@+id/btn_back"
+            android:layout_width="42dp"
+            android:layout_height="match_parent"
+            android:contentDescription="@null"
+            android:padding="@dimen/spacing_12"
+            android:src="@drawable/ic_back" />
+
+        <LinearLayout
+            android:id="@+id/search_container"
+            android:layout_width="0dp"
+            android:layout_height="42dp"
+            android:layout_marginEnd="@dimen/spacing_14"
+            android:layout_weight="1"
+            android:background="@drawable/bg_round_corner_10_232323"
+            android:gravity="center_vertical"
+            android:orientation="horizontal"
+            android:paddingHorizontal="@dimen/spacing_12">
+
+            <ImageView
+                android:id="@+id/iv_search"
+                android:layout_width="18dp"
+                android:layout_height="18dp"
+                android:contentDescription="@null"
+                android:src="@drawable/ic_title_search_black" />
+
+            <EditText
+                android:id="@+id/et_search_nickname"
+                style="@style/Typography.Body3"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_marginStart="@dimen/spacing_8"
+                android:layout_weight="1"
+                android:background="@null"
+                android:hint="@string/dm_recipient_search_hint"
+                android:importantForAutofill="no"
+                android:inputType="textPersonName"
+                android:maxLines="1"
+                android:padding="0dp"
+                android:textColor="@color/white"
+                android:textColorHint="@color/color_979797"
+                android:textCursorDrawable="@drawable/edit_text_cursor"
+                tools:ignore="LabelFor" />
+        </LinearLayout>
+    </LinearLayout>
+
+    <TextView
+        android:id="@+id/tv_followers"
+        style="@style/Typography.Body2"
+        android:layout_width="match_parent"
+        android:layout_height="40dp"
+        android:gravity="center_vertical"
+        android:paddingHorizontal="@dimen/spacing_14"
+        android:text="@string/dm_recipient_followers"
+        android:textColor="@color/color_e2e2e2" />
+
+    <TextView
+        android:id="@+id/tv_search_result_count"
+        style="@style/Typography.Caption2"
+        android:layout_width="match_parent"
+        android:layout_height="40dp"
+        android:gravity="center_vertical"
+        android:paddingHorizontal="@dimen/spacing_14"
+        android:text="@string/dm_recipient_search_result_count"
+        android:textColor="@color/white"
+        android:visibility="gone"
+        tools:text="검색결과 0" />
+
+    <FrameLayout
+        android:id="@+id/recipient_content_container"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/rv_recipients"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+        <TextView
+            android:id="@+id/tv_search_empty"
+            style="@style/Typography.Body5"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:gravity="center"
+            android:padding="@dimen/spacing_20"
+            android:text="@string/dm_recipient_search_empty"
+            android:textColor="@color/color_777777"
+            android:visibility="gone" />
+    </FrameLayout>
+</LinearLayout>