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PedrobamPedrobam
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code challenge
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‎.gitignore

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# Built application files
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*.apk
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*.ap_
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# Files for the ART/Dalvik VM
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*.dex
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# Java class files
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*.class
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# Generated files
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bin/
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gen/
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out/
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# Gradle files
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.gradle/
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build/
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# Local configuration file (sdk path, etc)
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local.properties
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# Proguard folder generated by Eclipse
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proguard/
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# Log Files
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*.log
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# Android Studio Navigation editor temp files
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.navigation/
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# Android Studio captures folder
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captures/
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# IntelliJ
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*.iml
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.idea/*
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‎app/.DS_Store

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‎app/.gitignore

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/build

‎app/build.gradle

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apply plugin: 'com.android.application'
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apply plugin: 'kotlin-android'
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apply plugin: 'kotlin-android-extensions'
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android {
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compileSdkVersion 27
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defaultConfig {
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applicationId "com.arctouch.codechallenge"
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minSdkVersion 19
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targetSdkVersion 27
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
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}
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}
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}
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dependencies {
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implementation fileTree(dir: 'libs', include: ['*.jar'])
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implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
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implementation "com.android.support:appcompat-v7:$support_library_version"
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implementation "com.android.support:recyclerview-v7:$support_library_version"
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implementation "com.android.support:cardview-v7:$support_library_version"
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implementation 'com.android.support.constraint:constraint-layout:1.0.2'
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implementation 'com.squareup.retrofit2:retrofit:2.3.0'
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implementation 'com.squareup.retrofit2:converter-moshi:2.3.0'
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implementation 'com.squareup.retrofit2:adapter-rxjava2:2.3.0'
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implementation "io.reactivex.rxjava2:rxandroid:2.0.2"
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implementation 'com.github.bumptech.glide:glide:4.6.1'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'com.android.support.test:runner:1.0.1'
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androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
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}

‎app/proguard-rules.pro

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

‎app/src/.DS_Store

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‎app/src/androidTest/java/com/arctouch/codechallenge/ExampleInstrumentedTest.kt

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package com.arctouch.codechallenge
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import android.support.test.InstrumentationRegistry
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import android.support.test.runner.AndroidJUnit4
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import org.junit.Test
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import org.junit.runner.RunWith
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import org.junit.Assert.*
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/**
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* Instrumented test, which will execute on an Android device.
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*
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* See [testing documentation](http://d.android.com/tools/testing).
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*/
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@RunWith(AndroidJUnit4::class)
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class ExampleInstrumentedTest {
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@Test
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fun useAppContext() {
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// Context of the app under test.
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val appContext = InstrumentationRegistry.getTargetContext()
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assertEquals("com.arctouch.codechallenge", appContext.packageName)
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}
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}

‎app/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.arctouch.codechallenge">
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<uses-permission android:name="android.permission.INTERNET" />
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity
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android:name=".splash.SplashActivity"
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android:theme="@style/Theme.AppCompat.NoActionBar">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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<activity android:name=".home.HomeActivity" />
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</application>
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</manifest>

‎app/src/main/java/com/arctouch/codechallenge/api/TmdbApi.kt

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package com.arctouch.codechallenge.api
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import com.arctouch.codechallenge.model.GenreResponse
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import com.arctouch.codechallenge.model.Movie
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import com.arctouch.codechallenge.model.UpcomingMoviesResponse
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import io.reactivex.Observable
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import retrofit2.http.GET
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import retrofit2.http.Path
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import retrofit2.http.Query
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interface TmdbApi {
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companion object {
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const val URL = "https://api.themoviedb.org/3/"
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const val API_KEY = "1f54bd990f1cdfb230adb312546d765d"
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const val DEFAULT_LANGUAGE = "pt-BR"
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const val DEFAULT_REGION = "BR"
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}
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@GET("genre/movie/list")
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fun genres(
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@Query("api_key") apiKey: String,
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@Query("language") language: String
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): Observable<GenreResponse>
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@GET("movie/upcoming")
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fun upcomingMovies(
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@Query("api_key") apiKey: String,
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@Query("language") language: String,
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@Query("page") page: Long,
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@Query("region") region: String
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): Observable<UpcomingMoviesResponse>
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@GET("movie/{id}")
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fun movie(
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@Path("id") id: Long,
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@Query("api_key") apiKey: String,
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@Query("language") language: String
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): Observable<Movie>
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}

‎app/src/main/java/com/arctouch/codechallenge/base/BaseActivity.kt

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package com.arctouch.codechallenge.base
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import android.support.v7.app.AppCompatActivity
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import com.arctouch.codechallenge.api.TmdbApi
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import okhttp3.OkHttpClient
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import retrofit2.Retrofit
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import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory
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import retrofit2.converter.moshi.MoshiConverterFactory
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abstract class BaseActivity : AppCompatActivity() {
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protected val api: TmdbApi = Retrofit.Builder()
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.baseUrl(TmdbApi.URL)
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.client(OkHttpClient.Builder().build())
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.addConverterFactory(MoshiConverterFactory.create())
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.addCallAdapterFactory(RxJava2CallAdapterFactory.create())
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.build()
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.create(TmdbApi::class.java)
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}

‎app/src/main/java/com/arctouch/codechallenge/data/Cache.kt

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package com.arctouch.codechallenge.data
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import com.arctouch.codechallenge.model.Genre
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object Cache {
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var genres = listOf<Genre>()
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fun cacheGenres(genres: List<Genre>) {
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this.genres = genres
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}
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}

‎app/src/main/java/com/arctouch/codechallenge/home/HomeActivity.kt

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package com.arctouch.codechallenge.home
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import android.os.Bundle
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import android.view.View
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import com.arctouch.codechallenge.R
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import com.arctouch.codechallenge.api.TmdbApi
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import com.arctouch.codechallenge.base.BaseActivity
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import com.arctouch.codechallenge.data.Cache
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import io.reactivex.android.schedulers.AndroidSchedulers
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import io.reactivex.schedulers.Schedulers
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import kotlinx.android.synthetic.main.home_activity.*
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class HomeActivity : BaseActivity() {
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.home_activity)
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api.upcomingMovies(TmdbApi.API_KEY, TmdbApi.DEFAULT_LANGUAGE, 1, TmdbApi.DEFAULT_REGION)
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe {
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val moviesWithGenres = it.results.map { movie ->
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movie.copy(genres = Cache.genres.filter { movie.genreIds?.contains(it.id) == true })
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}
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recyclerView.adapter = HomeAdapter(moviesWithGenres)
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progressBar.visibility = View.GONE
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}
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}
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}

‎app/src/main/java/com/arctouch/codechallenge/home/HomeAdapter.kt

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package com.arctouch.codechallenge.home
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import android.support.v7.widget.RecyclerView
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import com.arctouch.codechallenge.R
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import com.arctouch.codechallenge.model.Movie
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import com.arctouch.codechallenge.util.MovieImageUrlBuilder
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import com.bumptech.glide.Glide
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import com.bumptech.glide.request.RequestOptions
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import kotlinx.android.synthetic.main.movie_item.view.*
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class HomeAdapter(private val movies: List<Movie>) : RecyclerView.Adapter<HomeAdapter.ViewHolder>() {
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class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
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private val movieImageUrlBuilder = MovieImageUrlBuilder()
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fun bind(movie: Movie) {
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itemView.titleTextView.text = movie.title
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itemView.genresTextView.text = movie.genres?.joinToString(separator = ", ") { it.name }
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itemView.releaseDateTextView.text = movie.releaseDate
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Glide.with(itemView)
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.load(movie.posterPath?.let { movieImageUrlBuilder.buildPosterUrl(it) })
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.apply(RequestOptions().placeholder(R.drawable.ic_image_placeholder))
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.into(itemView.posterImageView)
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}
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}
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
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val view = LayoutInflater.from(parent.context).inflate(R.layout.movie_item, parent, false)
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return ViewHolder(view)
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}
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override fun getItemCount() = movies.size
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override fun onBindViewHolder(holder: ViewHolder, position: Int) = holder.bind(movies[position])
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}

‎app/src/main/java/com/arctouch/codechallenge/model/Models.kt

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package com.arctouch.codechallenge.model
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import com.squareup.moshi.Json
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data class GenreResponse(val genres: List<Genre>)
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data class Genre(val id: Int, val name: String)
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data class UpcomingMoviesResponse(
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val page: Int,
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val results: List<Movie>,
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@Json(name = "total_pages") val totalPages: Int,
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@Json(name = "total_results") val totalResults: Int
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)
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data class Movie(
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val id: Int,
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val title: String,
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val overview: String?,
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val genres: List<Genre>?,
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@Json(name = "genre_ids") val genreIds: List<Int>?,
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@Json(name = "poster_path") val posterPath: String?,
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@Json(name = "backdrop_path") val backdropPath: String?,
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@Json(name = "release_date") val releaseDate: String?
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)

‎app/src/main/java/com/arctouch/codechallenge/splash/SplashActivity.kt

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package com.arctouch.codechallenge.splash
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import android.content.Intent
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import android.os.Bundle
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import com.arctouch.codechallenge.R
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import com.arctouch.codechallenge.api.TmdbApi
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import com.arctouch.codechallenge.base.BaseActivity
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import com.arctouch.codechallenge.data.Cache
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import com.arctouch.codechallenge.home.HomeActivity
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import io.reactivex.android.schedulers.AndroidSchedulers
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import io.reactivex.schedulers.Schedulers
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class SplashActivity : BaseActivity() {
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.splash_activity)
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api.genres(TmdbApi.API_KEY, TmdbApi.DEFAULT_LANGUAGE)
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe {
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Cache.cacheGenres(it.genres)
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startActivity(Intent(this, HomeActivity::class.java))
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finish()
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}
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}
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}

‎app/src/main/java/com/arctouch/codechallenge/util/MovieImageUrlBuilder.kt

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package com.arctouch.codechallenge.util
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import com.arctouch.codechallenge.api.TmdbApi
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private val POSTER_URL = "https://image.tmdb.org/t/p/w154"
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private val BACKDROP_URL = "https://image.tmdb.org/t/p/w780"
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class MovieImageUrlBuilder {
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fun buildPosterUrl(posterPath: String): String {
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return POSTER_URL + posterPath + "?api_key=" + TmdbApi.API_KEY
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}
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fun buildBackdropUrl(backdropPath: String): String {
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return BACKDROP_URL + backdropPath + "?api_key=" + TmdbApi.API_KEY
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}
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}

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