MVC

.gitignore

@@ -17,6 +17,8 @@ out/
 #  Uncomment the following line in case you need and you don't have the release build type files in your app
 # release/
 
+.DS_Store
+
 # Gradle files
 .gradle/
 build/
@@ -30,6 +32,10 @@ proguard/
 # Log Files
 *.log
 
+# Android Studio
+.idea
+/.idea/
+
 # Android Studio Navigation editor temp files
 .navigation/
 
@@ -52,15 +58,15 @@ captures/
 
 # Keystore files
 # Uncomment the following lines if you do not want to check your keystore files in.
-#*.jks
-#*.keystore
+*.jks
+*.keystore
 
 # External native build folder generated in Android Studio 2.2 and later
 .externalNativeBuild
 .cxx/
 
 # Google Services (e.g. APIs or Firebase)
-# google-services.json
+google-services.json
 
 # Freeline
 freeline.py
@@ -82,4 +88,4 @@ lint/intermediates/
 lint/generated/
 lint/outputs/
 lint/tmp/
-# lint/reports/
+lint/reports/

README.md

@@ -1 +1,24 @@
-# Podcast-Player
+#### Podcast Player App
+
+Esse App foi desenvolvido a API [PodcastIndex.org API](https://podcastindex-org.github.io/docs-api/#overview), que é uma API gratuita que provem dados de Podcasts.
+
+Para poder rodar o APP, abra o seguinte arquivo: app/src/main/res/values/podcast_index_api_keys.xml. Nele você deve colocar o seu API secret e sua API key que dá para se obter gratuitamente no site acima.
+
+Esse APP foi desenvolvido seguindo a arquitetura MVC. Segue um diagrama demonstrando como está o app:
+
+
+<img src="app/src/main/resources/raw/Arch-MVC-renamed.jpg" width="1300" title="i">
+
+Seguem prints do app rodando:
+
+<img src="app/src/main/resources/raw/Screenshot_20210405-023625_One UI Home.jpg" width="300" title="i">
+<img src="app/src/main/resources/raw/Screenshot_20210405-023636_Podcast Player.jpg" width="300" title="i">
+<img src="app/src/main/resources/raw/Screenshot_20210405-023701_Podcast Player.jpg" width="300" title="i">
+<img src="app/src/main/resources/raw/Screenshot_20210405-024328_Podcast Player.jpg" width="300" title="i">
+<img src="app/src/main/resources/raw/Screenshot_20210405-024437_Podcast Player.jpg" width="300" title="i">
+<img src="app/src/main/resources/raw/Screenshot_20210405-024459_Podcast Player.jpg" width="300" title="i">
+<img src="app/src/main/resources/raw/Screenshot_20210405-024522_Podcast Player.jpg" width="300" title="i">
+<img src="app/src/main/resources/raw/Screenshot_20210405-024537_Podcast Player.jpg" width="300" title="i">
+<img src="app/src/main/resources/raw/Screenshot_20210405-024559_Podcast Player.jpg" width="300" title="i">
+<img src="app/src/main/resources/raw/Screenshot_20210405-024612_Podcast Player.jpg" width="300" title="i">
+<img src="app/src/main/resources/raw/Screenshot_20210405-024900_Podcast Player.jpg" width="300" title="i">

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle

@@ -0,0 +1,68 @@
+plugins {
+    id 'com.android.application'
+    id 'kotlin-android'
+    id 'kotlin-kapt'
+    id 'androidx.navigation.safeargs.kotlin'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.2"
+
+    defaultConfig {
+        applicationId "br.ufpe.cin.vrvs.podcastplayer"
+        minSdkVersion 22
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+    buildFeatures {
+        dataBinding true
+    }
+}
+
+dependencies {
+    implementation "androidx.appcompat:appcompat:$versions.appcompat"
+    implementation "androidx.constraintlayout:constraintlayout:$versions.constraintlayout"
+    implementation "androidx.core:core-ktx:$versions.core_ktx"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:$versions.lifecycle"
+    implementation "androidx.lifecycle:lifecycle-runtime-ktx:$versions.lifecycle"
+    implementation "androidx.navigation:navigation-fragment-ktx:$versions.navigation"
+    implementation "androidx.navigation:navigation-ui-ktx:$versions.navigation"
+    implementation "androidx.room:room-ktx:$versions.room"
+    implementation "androidx.room:room-runtime:$versions.room"
+    implementation "com.airbnb.android:lottie:$versions.lottie"
+    implementation "com.google.android.material:material:$versions.material"
+    implementation "com.squareup.picasso:picasso:$versions.picasso"
+    implementation "com.squareup.retrofit2:converter-gson:$versions.retrofit"
+    implementation "com.squareup.retrofit2:retrofit:$versions.retrofit"
+    implementation "com.squareup.okhttp3:logging-interceptor:$versions.okhttp"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$versions.kotlin_coroutine"
+    implementation "org.koin:koin-android:$versions.koin_android"
+    implementation "org.koin:koin-android-ext:$versions.koin_android"
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+
+    kapt "androidx.room:room-compiler:$versions.room"
+
+    testImplementation "junit:junit:$versions.junit"
+
+    androidTestImplementation "androidx.test.ext:junit:$versions.ext_junit"
+    androidTestImplementation "androidx.test.espresso:espresso-core:$versions.espresso_core"
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/br/ufpe/cin/vrvs/podcastplayer/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package br.ufpe.cin.vrvs.podcastplayer
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("br.ufpe.cin.vrvs.podcastplayer", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="br.ufpe.cin.vrvs.podcastplayer">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
+    <application
+        android:name=".app.PodcastPlayerApplication"
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_podcast_player"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_podcast_player_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.PodcastPlayer">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <service
+            android:name=".services.player.PodcastPlayerService"
+            android:enabled="true"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.media.browse.MediaBrowserService" />
+                <action android:name="android.intent.action.MEDIA_BUTTON"/>
+            </intent-filter>
+        </service>
+        <receiver android:name="androidx.media.session.MediaButtonReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.MEDIA_BUTTON"/>
+            </intent-filter>
+        </receiver>
+    </application>
+
+</manifest>

app/src/main/java/br/ufpe/cin/vrvs/podcastplayer/MainActivity.kt

@@ -0,0 +1,23 @@
+package br.ufpe.cin.vrvs.podcastplayer
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatDelegate
+import androidx.navigation.Navigation
+import androidx.navigation.fragment.NavHostFragment
+import br.ufpe.cin.vrvs.podcastplayer.services.player.PodcastPlayerService.Companion.PODCAST_ID
+
+class MainActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+        val podcastId = intent.extras?.getString(PODCAST_ID)
+        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
+        if (podcastId != null) {
+            val action = NavGraphDirections.actionGlobalPodcastDetailsFragment(podcastId)
+            val navHostFragment = supportFragmentManager.findFragmentById(R.id.nav_graph_container) as NavHostFragment
+            val navController = navHostFragment.navController
+            navController.navigate(action)
+        }
+    }
+}

app/src/main/java/br/ufpe/cin/vrvs/podcastplayer/app/PodcastPlayerApplication.kt

@@ -0,0 +1,31 @@
+package br.ufpe.cin.vrvs.podcastplayer.app
+
+import android.app.Application
+import br.ufpe.cin.vrvs.podcastplayer.di.apiModule
+import br.ufpe.cin.vrvs.podcastplayer.di.databaseModule
+import br.ufpe.cin.vrvs.podcastplayer.di.preferencesModule
+import br.ufpe.cin.vrvs.podcastplayer.di.repositoryModule
+import org.koin.android.ext.koin.androidContext
+import org.koin.android.ext.koin.androidLogger
+import org.koin.core.context.startKoin
+
+class PodcastPlayerApplication : Application() {
+
+    private val modules = listOf(
+        apiModule,
+        databaseModule,
+        preferencesModule,
+        repositoryModule
+    )
+
+    override fun onCreate() {
+        super.onCreate()
+
+        // Start Koin
+        startKoin{
+            androidLogger()
+            androidContext(this@PodcastPlayerApplication)
+            modules(modules)
+        }
+    }
+}

app/src/main/java/br/ufpe/cin/vrvs/podcastplayer/data/datasource/local/database/PodcastDao.kt

@@ -0,0 +1,57 @@
+package br.ufpe.cin.vrvs.podcastplayer.data.datasource.local.database
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Update
+import br.ufpe.cin.vrvs.podcastplayer.data.datasource.local.database.table.EpisodePersisted
+import br.ufpe.cin.vrvs.podcastplayer.data.datasource.local.database.table.EpisodePersistedDownloaded
+import br.ufpe.cin.vrvs.podcastplayer.data.datasource.local.database.table.EpisodePersistedPlaying
+import br.ufpe.cin.vrvs.podcastplayer.data.datasource.local.database.table.PodcastPersisted
+
+@Dao
+interface PodcastDao {
+
+    @Query("SELECT * FROM podcast_table")
+    suspend fun getPodcasts(): List<PodcastPersisted>
+
+    @Query("SELECT * FROM podcast_table where :id = id")
+    suspend fun getPodcast(id: String): PodcastPersisted
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    fun insertPodcast(podcast: PodcastPersisted)
+
+    @Query("DELETE FROM podcast_table where :id = id")
+    suspend fun clearPodcast(id: String)
+
+    @Query("SELECT EXISTS(SELECT * FROM podcast_table where :id = id)")
+    fun hasPodcast(id: String): Boolean
+
+    @Query("SELECT * FROM episode_table")
+    suspend fun getEpisodes(): List<EpisodePersisted>
+
+    @Query("SELECT * FROM episode_table where :id = id")
+    suspend fun getEpisode(id: String): EpisodePersisted
+
+    @Query("SELECT * FROM episode_table where :podcastId = podcastId order by season, episode")
+    suspend fun getPodcastEpisodes(podcastId: String): List<EpisodePersisted>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    fun insertEpisode(episode: EpisodePersisted)
+
+    @Query("DELETE FROM episode_table where :id = id")
+    suspend fun clearEpisode(id: String)
+
+    @Query("DELETE FROM episode_table where :podcastId = podcastId")
+    suspend fun clearPodcastEpisodes(podcastId: String)
+
+    @Query("SELECT EXISTS(SELECT * FROM episode_table where :id = id)")
+    fun hasEpisode(id: String): Boolean
+
+    @Update(entity = EpisodePersisted::class)
+    suspend fun updateDownloaded(downloaded: EpisodePersistedDownloaded)
+
+    @Update(entity = EpisodePersisted::class)
+    suspend fun updatePlaying(downloaded: EpisodePersistedPlaying)
+}

app/src/main/java/br/ufpe/cin/vrvs/podcastplayer/data/datasource/local/database/PodcastDatabase.kt

@@ -0,0 +1,20 @@
+package br.ufpe.cin.vrvs.podcastplayer.data.datasource.local.database
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+import androidx.room.TypeConverters
+import br.ufpe.cin.vrvs.podcastplayer.data.datasource.local.database.table.EpisodePersisted
+import br.ufpe.cin.vrvs.podcastplayer.data.datasource.local.database.table.PodcastPersisted
+import br.ufpe.cin.vrvs.podcastplayer.data.datasource.local.database.table.converter.MapConverter
+
+@Database(
+    entities = [
+        EpisodePersisted::class,
+        PodcastPersisted::class
+    ],
+    version = 1
+)
+@TypeConverters(MapConverter::class)
+abstract class PodcastDatabase : RoomDatabase() {
+    abstract fun podcastDao(): PodcastDao
+}