🔀 #11 from boostcampwm-2022/feat/running_tab

러닝탭 화면 구현 (현재 러너 카운트 받아오기)

app/build.gradle

@@ -1,6 +1,8 @@
 plugins {
     id "com.android.application"
     id "org.jetbrains.kotlin.android"
+    id "kotlin-kapt"
+    id "dagger.hilt.android.plugin"
 }
 
 android {
@@ -30,6 +32,9 @@ android {
     kotlinOptions {
         jvmTarget = "11"
     }
+    buildFeatures {
+        dataBinding true
+    }
 }
 
 dependencies {
@@ -51,4 +56,8 @@ dependencies {
 
     // leakcanary 메모리 누수 체크
     debugImplementation "com.squareup.leakcanary:leakcanary-android:$leakcanaryVersion"
+
+    // Hilt
+    implementation "com.google.dagger:hilt-android:$hiltVersion"
+    kapt "com.google.dagger:hilt-android-compiler:$hiltVersion"
 }

app/src/main/java/com/whyranoid/mogakrun/MogakrunApplication.kt

@@ -2,8 +2,10 @@ package com.whyranoid.mogakrun
 
 import android.app.Application
 import com.whyranoid.mogakrun.util.TimberDebugTree
+import dagger.hilt.android.HiltAndroidApp
 import timber.log.Timber
 
+@HiltAndroidApp
 class MogakrunApplication : Application() {
     override fun onCreate() {
         super.onCreate()

build.gradle

@@ -13,6 +13,11 @@ buildscript {
         leakcanaryVersion = "2.10"
         kotlinxCoroutinesVersion = "1.6.4"
         paging3Version = "3.1.1"
+        hiltVersion = "2.44"
+        lottieVersion = "5.2.0" // 병한이 : 로티 추가했습니당
+        activityKtxVersion = "1.6.1"
+        fragmentKtxVersion = "1.5.4"
+        lifecycleViewmodelKtxVersion = "2.5.1"
     }
     dependencies {
         classpath "com.google.gms:google-services:$googleServiceVersion"
@@ -24,4 +29,5 @@ plugins {
     id "com.android.library" version "7.3.1" apply false
     id "org.jetbrains.kotlin.android" version "1.7.20" apply false
     id 'org.jetbrains.kotlin.jvm' version '1.7.20' apply false
+    id "com.google.dagger.hilt.android" version "2.44" apply false
 }

data/build.gradle

@@ -2,6 +2,8 @@ plugins {
     id "com.android.library"
     id "org.jetbrains.kotlin.android"
     id "com.google.gms.google-services"
+    id "kotlin-kapt"
+    id "dagger.hilt.android.plugin"
 }
 
 android {
@@ -42,4 +44,8 @@ dependencies {
     implementation platform("com.google.firebase:firebase-bom:$firebaseVersion")
     implementation "com.google.firebase:firebase-analytics-ktx"
     implementation "com.google.firebase:firebase-firestore-ktx"
+
+    // Hilt
+    implementation "com.google.dagger:hilt-android:$hiltVersion"
+    kapt "com.google.dagger:hilt-android-compiler:$hiltVersion"
 }

data/src/main/java/com/whyranoid/data/di/NetworkModule.kt

@@ -0,0 +1,20 @@
+package com.whyranoid.data.di
+
+import com.google.firebase.firestore.FirebaseFirestore
+import com.google.firebase.firestore.ktx.firestore
+import com.google.firebase.ktx.Firebase
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+class NetworkModule {
+
+    @Provides
+    @Singleton
+    fun provideFireStoreDatabase(): FirebaseFirestore =
+        Firebase.firestore
+}

data/src/main/java/com/whyranoid/data/di/running/RunningDataSource.kt

@@ -0,0 +1,12 @@
+package com.whyranoid.data.di.running
+
+import kotlinx.coroutines.flow.Flow
+
+interface RunningDataSource {
+
+    fun getCurrentRunnerCount(): Flow<Int>
+
+    suspend fun startRunning(uid: String): Boolean
+
+    suspend fun finishRunning(uid: String): Boolean
+}

data/src/main/java/com/whyranoid/data/di/running/RunningDataSourceImpl.kt

@@ -0,0 +1,53 @@
+package com.whyranoid.data.di.running
+
+import com.google.firebase.firestore.FieldValue
+import com.google.firebase.firestore.FirebaseFirestore
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.callbackFlow
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
+
+class RunningDataSourceImpl(private val db: FirebaseFirestore) : RunningDataSource {
+
+    override fun getCurrentRunnerCount(): Flow<Int> = callbackFlow {
+        db.collection("Runners")
+            .document("runnersId")
+            .addSnapshotListener { snapshot, _ ->
+                snapshot?.let {
+                    val count = it.data?.size ?: -1
+                    trySend(count)
+                }
+            }
+
+        awaitClose()
+    }
+
+    override suspend fun startRunning(uid: String): Boolean {
+        return suspendCoroutine { continuation ->
+            db.collection("Runners")
+                .document("runnersId")
+                .update(uid, uid)
+                .addOnSuccessListener {
+                    continuation.resume(true)
+                }
+                .addOnFailureListener {
+                    continuation.resume(false)
+                }
+        }
+    }
+
+    override suspend fun finishRunning(uid: String): Boolean {
+        return suspendCoroutine { continuation ->
+            db.collection("Runners")
+                .document("runnersId")
+                .update(uid, FieldValue.delete())
+                .addOnSuccessListener {
+                    continuation.resume(true)
+                }
+                .addOnFailureListener {
+                    continuation.resume(false)
+                }
+        }
+    }
+}

data/src/main/java/com/whyranoid/data/di/running/RunningModule.kt

@@ -0,0 +1,27 @@
+package com.whyranoid.data.di.running
+
+import com.google.firebase.firestore.FirebaseFirestore
+import com.whyranoid.data.running.RunningRepositoryImpl
+import com.whyranoid.domain.repository.RunningRepository
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+class RunningModule {
+
+    @Provides
+    @Singleton
+    fun provideRunningDataSource(db: FirebaseFirestore): RunningDataSource {
+        return RunningDataSourceImpl(db)
+    }
+
+    @Provides
+    @Singleton
+    fun provideRunningRepository(runningDataSource: RunningDataSource): RunningRepository {
+        return RunningRepositoryImpl(runningDataSource)
+    }
+}

data/src/main/java/com/whyranoid/data/running/RunningRepositoryImpl.kt

@@ -0,0 +1,19 @@
+package com.whyranoid.data.running
+
+import com.whyranoid.data.di.running.RunningDataSource
+import com.whyranoid.domain.repository.RunningRepository
+import kotlinx.coroutines.flow.Flow
+
+class RunningRepositoryImpl(private val runningDataSource: RunningDataSource) : RunningRepository {
+    override fun getCurrentRunnerCount(): Flow<Int> {
+        return runningDataSource.getCurrentRunnerCount()
+    }
+
+    override suspend fun startRunning(uid: String): Boolean {
+        return true
+    }
+
+    override suspend fun finishRunning(uid: String): Boolean {
+        return true
+    }
+}

domain/src/main/java/com/whyranoid/domain/usecase/GetCurrentRunnerCountUseCase.kt → domain/src/main/java/com/whyranoid/domain/usecase/GetRunnerCountUseCase.kt

@@ -4,7 +4,7 @@ import com.whyranoid.domain.repository.RunningRepository
 import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 
-class GetCurrentRunnerCountUseCase @Inject constructor(private val runningRepository: RunningRepository) {
+class GetRunnerCountUseCase @Inject constructor(private val runningRepository: RunningRepository) {
     operator fun invoke(): Flow<Int> {
         return runningRepository.getCurrentRunnerCount()
     }

presentation/build.gradle

@@ -1,6 +1,8 @@
 plugins {
     id "com.android.library"
     id "org.jetbrains.kotlin.android"
+    id "kotlin-kapt"
+    id "dagger.hilt.android.plugin"
 }
 
 android {
@@ -28,13 +30,15 @@ android {
     kotlinOptions {
         jvmTarget = "11"
     }
-    dataBinding {
-        enable = true
+    buildFeatures {
+        dataBinding true
     }
 }
 
 dependencies {
 
+    implementation project(":domain")
+
     implementation "androidx.core:core-ktx:$coreKtxVersion"
     implementation "androidx.appcompat:appcompat:$appcompatVersion"
     implementation "com.google.android.material:material:$materialVersion"
@@ -45,4 +49,19 @@ dependencies {
 
     // timber 로그
     implementation "com.jakewharton.timber:timber:$timberVersion"
+
+    // 병한이 : 로티 디펜던시 추가
+    // lottie
+    implementation "com.airbnb.android:lottie:$lottieVersion"
+
+    // Hilt
+    implementation "com.google.dagger:hilt-android:$hiltVersion"
+    kapt "com.google.dagger:hilt-android-compiler:$hiltVersion"
+
+    // by viewModels
+     implementation "androidx.activity:activity-ktx:$activityKtxVersion"
+     implementation "androidx.fragment:fragment-ktx:$fragmentKtxVersion"
+
+    // ViewModelScope
+     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycleViewmodelKtxVersion"
 }

presentation/src/main/java/com/whyranoid/presentation/MainActivity.kt

@@ -2,7 +2,9 @@ package com.whyranoid.presentation
 
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
+import dagger.hilt.android.AndroidEntryPoint
 
+@AndroidEntryPoint
 class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)

presentation/src/main/java/com/whyranoid/presentation/base/BaseFragment.kt

@@ -21,7 +21,9 @@ internal abstract class BaseFragment<VDB : ViewDataBinding>(
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
+        super.onCreateView(inflater, container, savedInstanceState)
         _binding = DataBindingUtil.inflate(inflater, layoutRes, container, false)
+        binding.lifecycleOwner = viewLifecycleOwner
         return binding.root
     }
 

presentation/src/main/java/com/whyranoid/presentation/runningstart/RunningStartFragment.kt

@@ -0,0 +1,33 @@
+package com.whyranoid.presentation.runningstart
+
+import android.os.Bundle
+import android.view.View
+import androidx.fragment.app.viewModels
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
+import com.whyranoid.presentation.R
+import com.whyranoid.presentation.base.BaseFragment
+import com.whyranoid.presentation.databinding.FragmentRunningStartBinding
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.launch
+
+@AndroidEntryPoint
+internal class RunningStartFragment :
+    BaseFragment<FragmentRunningStartBinding>(R.layout.fragment_running_start) {
+
+    private val viewModel by viewModels<RunningStartViewModel>()
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        binding.vm = viewModel
+
+        lifecycleScope.launch {
+            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                viewModel.runnerCount.collect { runnerCount ->
+                    binding.tvRunnerCountNumber.text = runnerCount.toString()
+                }
+            }
+        }
+    }
+}

presentation/src/main/java/com/whyranoid/presentation/runningstart/RunningStartViewModel.kt

@@ -0,0 +1,14 @@
+package com.whyranoid.presentation.runningstart
+
+import androidx.lifecycle.ViewModel
+import com.whyranoid.domain.usecase.GetRunnerCountUseCase
+import dagger.hilt.android.lifecycle.HiltViewModel
+import javax.inject.Inject
+
+@HiltViewModel
+class RunningStartViewModel @Inject constructor(
+    getRunnerCountUseCase: GetRunnerCountUseCase
+) : ViewModel() {
+
+    val runnerCount = getRunnerCountUseCase()
+}