initial commit

.gitignore

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+# Built application files
+*.apk
+*.ap_
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+
+# Gradle files
+/.idea
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# Intellij
+*.iml
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/gradle.xml
+.idea/dictionaries
+.idea/libraries
+
+# Keystore files
+*.jks
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+
+# Google Services (e.g. APIs or Firebase)
+google-services.json
+
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-kapt'
+
+def getProperty(String filename, String propName) {
+    def propsFile = rootProject.file(filename)
+    if (propsFile.exists()) {
+        def props = new Properties()
+        props.load(new FileInputStream(propsFile))
+        if (props[propName] != null) {
+            return props[propName]
+        } else {
+            print("No such property " + propName + " in file " + filename);
+        }
+    } else {
+        print(filename + " does not exist!")
+    }
+}
+
+android {
+    compileSdkVersion rootProject.compileSdkVersion
+    defaultConfig {
+        applicationId "com.skydoves.themovies"
+        minSdkVersion rootProject.minSdkVersion
+        targetSdkVersion rootProject.targetSdkVersion
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        buildConfigField "String", "TMDB_API_KEY", "\"${getProperty("local.properties", "tmdb_api_key")}\""
+    }
+    kapt {
+        correctErrorTypes = true
+    }
+    dataBinding {
+        enabled = true
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+    // support library
+    implementation "com.android.support:appcompat-v7:$supportLibraryVersion"
+    implementation "com.android.support:recyclerview-v7:$supportLibraryVersion"
+
+    // kotlin
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlinVersion"
+
+    // architecture components
+    implementation "android.arch.lifecycle:extensions:$archCompomentVersion"
+    implementation "android.arch.persistence.room:runtime:$archCompomentVersion"
+    kapt "android.arch.persistence.room:compiler:$archCompomentVersion"
+
+    // dependency injection
+    implementation "com.google.dagger:dagger:$daggerVersion"
+    implementation "com.google.dagger:dagger-android:$daggerVersion"
+    implementation "com.google.dagger:dagger-android-support:$daggerVersion"
+    kapt "com.google.dagger:dagger-compiler:$daggerVersion"
+    kapt "com.google.dagger:dagger-android-processor:$daggerVersion"
+
+    // network
+    implementation "com.squareup.retrofit2:retrofit:$retrofitVersion"
+    implementation "com.squareup.retrofit2:converter-gson:$retrofitVersion"
+    implementation "com.squareup.okhttp3:logging-interceptor:$okhttpVersion"
+    implementation "com.google.code.gson:gson:$retrofitVersion"
+
+    // glide
+    implementation "com.github.bumptech.glide:glide:$glideVersion"
+    kapt "com.github.bumptech.glide:compiler:$glideVersion"
+
+    // debugging
+    implementation "com.jakewharton.timber:timber:$timberVersion"
+    implementation "com.facebook.stetho:stetho:$stethoVersion"
+    implementation "com.facebook.stetho:stetho-okhttp3:$stethoVersion"
+
+    testImplementation 'junit:junit:4.12'
+}

app/proguard-rules.pro

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+# 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/com/skydoves/themovies/ExampleInstrumentedTest.kt

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+package com.skydoves.themovies
+
+import android.support.test.InstrumentationRegistry
+import android.support.test.runner.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.getTargetContext()
+        assertEquals("com.skydoves.themovies", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.skydoves.themovies">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:name=".TheMoviesApplication"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".view.ui.main.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/skydoves/themovies/TheMoviesApplication.kt

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+package com.skydoves.themovies
+
+import com.facebook.stetho.Stetho
+import com.skydoves.themovies.di.DaggerAppComponent
+import dagger.android.AndroidInjector
+import dagger.android.DaggerApplication
+import timber.log.Timber
+
+/**
+ * Developed by skydoves on 2018-08-07.
+ * Copyright (c) 2018 skydoves rights reserved.
+ */
+
+class TheMoviesApplication: DaggerApplication() {
+
+    private val appComponent = DaggerAppComponent.builder()
+            .application(this)
+            .build()
+
+    override fun onCreate() {
+        super.onCreate()
+        appComponent.inject(this)
+
+        if (BuildConfig.DEBUG) {
+            Timber.plant(Timber.DebugTree())
+        }
+
+        Stetho.initializeWithDefaults(this)
+    }
+
+    override fun applicationInjector(): AndroidInjector<out DaggerApplication> {
+        return appComponent
+    }
+}

app/src/main/java/com/skydoves/themovies/api/ApiResponse.kt

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+package com.skydoves.themovies.api
+
+import retrofit2.Response
+import timber.log.Timber
+import java.io.IOException
+
+/**
+ * Developed by skydoves on 2018-08-07.
+ * Copyright (c) 2018 skydoves rights reserved.
+ */
+
+class ApiResponse<T> {
+    val code: Int
+    val body: T?
+    val message: String?
+
+    val isSuccessful: Boolean
+        get() = code in 200..300
+
+    constructor(error: Throwable) {
+        this.code = 500
+        this.body = null
+        this.message = error.message
+    }
+
+    constructor(response: Response<T>) {
+        this.code = response.code()
+
+        if (response.isSuccessful) {
+            this.body = response.body()
+            this.message = response.message()
+        } else {
+            var errorMessage: String? = null
+            response.errorBody()?.let {
+                try {
+                    errorMessage = response.errorBody()!!.string()
+                } catch (ignored: IOException) {
+                    Timber.e(ignored, "error while parsing response")
+                }
+            }
+
+            errorMessage?.apply {
+                if(isNullOrEmpty() || trim { it <= ' ' }.isEmpty()) {
+                    errorMessage = response.message()
+                }
+            }
+
+            this.body = null
+            this.message = errorMessage
+        }
+    }
+}

app/src/main/java/com/skydoves/themovies/api/LiveDataCallAdapter.kt

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+package com.skydoves.themovies.api
+
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import android.arch.lifecycle.LiveData
+import retrofit2.Call
+import retrofit2.CallAdapter
+import retrofit2.Callback
+import retrofit2.Response
+import java.lang.reflect.Type
+import java.util.concurrent.atomic.AtomicBoolean
+
+/**
+ * A Retrofit adapter that converts the Call into a LiveData of ApiResponse.
+ * @param <R>
+</R> */
+class LiveDataCallAdapter<R>(private val responseType: Type) : CallAdapter<R, LiveData<ApiResponse<R>>> {
+
+    override fun responseType(): Type {
+        return responseType
+    }
+
+    override fun adapt(call: Call<R>): LiveData<ApiResponse<R>> {
+        return object : LiveData<ApiResponse<R>>() {
+            var started = AtomicBoolean(false)
+            override fun onActive() {
+                super.onActive()
+                if (started.compareAndSet(false, true)) {
+                    call.enqueue(object : Callback<R> {
+                        override fun onResponse(call: Call<R>, response: Response<R>) {
+                            postValue(ApiResponse(response))
+                        }
+
+                        override fun onFailure(call: Call<R>, throwable: Throwable) {
+                            postValue(ApiResponse(throwable))
+                        }
+                    })
+                }
+            }
+        }
+    }
+}