feat: :refactor: update project with the latest technologies (#10)

closes #7

Author: ffgiraldez

.gitignore

@@ -5,3 +5,4 @@
 .DS_Store
 /build
 /captures
+*.iml

README.md

@@ -3,19 +3,25 @@
 My way to MVVM using RxJava with new Android databinding
 
 ## Summary
-* Use [MVVM][1] to separate Android Framework with a [clean architecture][2] to my domain logic.
+* Use [MVVM][1] using [architecture components][6] with to separate Android Framework with a [clean architecture][2] to my domain logic.
 * Use [Android Databinding][3] to glue view model and Android
 * Asynchronous communications implemented with [Rx][4].
 * Rest API from [ComicVine][5]
-* Use [Frodo][6] to debug Rx
+
+## Dependencies
+* architecture components
+* rx-java
+* floating search
+* okhttp
+* retrofit
+* koin
+* picasso
 
 TODO LIST
 ---------
 
 * Better UI, with Material Design concepts and so on
-* Add unit tests, allways fail on that :(
-* Add Dependency Injection
-* [WIP] Implement an Annotation processor to remove most of the View Model boilerplate code 
+* Add unit tests, allways fail on that :( 
 * Implement a local datasource with Realm to test it
 
 
@@ -25,10 +31,10 @@ Developed By
 Fernando Franco Giráldez - <[email protected]>
 
 <a href="https://twitter.com/thanerian">
-  <img alt="Follow me on Twitter" src="http://imageshack.us/a/img812/3923/smallth.png" />
+  <img alt="Follow me on Twitter" src="/images/twitter_icon.png" height="128"/>
 </a>
 <a href="http://es.linkedin.com/pub/fernando-franco-giraldez/22/803/b44/es">
-  <img alt="Add me to Linkedin" src="http://imageshack.us/a/img41/7877/smallld.png" />
+  <img alt="Add me to Linkedin" src="/images/linkedin_icon.png" height="128"/>
 </a>
 
 License
@@ -52,4 +58,4 @@ License
 [3]: https://developer.android.com/topic/libraries/data-binding/index.html
 [4]: http://reactivex.io/
 [5]: http://www.comicvine.com/api/
-[6]: https://github.com/android10/frodo
+[6]: https://developer.android.com/topic/libraries/architecture/index.html

app/build.gradle

@@ -1,9 +1,10 @@
 apply plugin: 'com.android.application'
-apply plugin: 'com.fernandocejas.frodo'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-kapt'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion compile_sdk
 
     packagingOptions {
         exclude 'LICENSE.txt'
@@ -17,33 +18,57 @@ android {
 
     defaultConfig {
         applicationId "es.ffgiraldez.comicsearch"
-        minSdkVersion 19
-        targetSdkVersion 23
+        minSdkVersion min_sdk
         versionCode 1
         versionName "1.0"
     }
+
     buildTypes {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+
     dataBinding {
         enabled = true
     }
+    
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    androidExtensions {
+        experimental = true
+    }
 }
 
 dependencies {
-    compile 'com.android.support:appcompat-v7:23.1.1'
-    compile 'com.android.support:design:23.1.1'
-    compile 'io.reactivex:rxandroid:1.0.1'
-    compile 'com.jakewharton.rxbinding:rxbinding:0.2.0'
-    compile 'com.miguelcatalan:materialsearchview:1.2.0'
-    compile 'com.jakewharton:butterknife:6.1.0'
-    compile 'com.squareup.retrofit:retrofit:2.0.0-beta2'
-    compile 'com.squareup.retrofit:converter-gson:2.0.0-beta2'
-    compile 'com.squareup.retrofit:adapter-rxjava:2.0.0-beta2'
-    compile 'com.squareup.okhttp:logging-interceptor:2.6.0'
-    compile 'com.squareup.picasso:picasso:2.5.2'
-    compile 'com.bignerdranch.android:recyclerview-multiselect:0.2'
+    kapt libs.databinding_compiler
+
+    implementation libs.arch_comp_livedata
+    implementation libs.arch_comp_viewmodel
+    implementation libs.constraint
+    implementation libs.design
+    implementation libs.floating_search
+    implementation libs.okhttp
+    implementation libs.okhttp_logging
+    implementation libs.koin
+    implementation libs.koin_android
+    implementation libs.koin_architecture
+    implementation libs.kotlin_stdlib
+    implementation libs.picasso
+    implementation libs.retrofit
+    implementation libs.retrofit_gson
+    implementation libs.retrofit_rx_java
+    implementation libs.rx_java
+    implementation libs.rx_android
+
+    testImplementation libs.junit
+    testImplementation libs.koin_test
+    testImplementation libs.mockito_kotlin
+}
+repositories {
+    mavenCentral()
 }

app/src/main/AndroidManifest.xml

@@ -5,11 +5,11 @@
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
+        android:name=".ComicApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:supportsRtl="true"
-        android:theme="@style/AppTheme">
+        android:theme="@style/Theme.ComicSearch">
         <activity android:name=".search.ui.SearchActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/es/ffgiraldez/comicsearch/ComicApplication.kt

@@ -0,0 +1,12 @@
+package es.ffgiraldez.comicsearch
+
+import android.app.Application
+import es.ffgiraldez.comicsearch.di.comicContext
+import org.koin.android.ext.android.startKoin
+
+class ComicApplication : Application() {
+    override fun onCreate() {
+        super.onCreate()
+        startKoin(this, listOf(comicContext));
+    }
+}

app/src/main/java/es/ffgiraldez/comicsearch/comics/ComicRepository.kt

@@ -0,0 +1,29 @@
+package es.ffgiraldez.comicsearch.comics
+
+import es.ffgiraldez.comicsearch.comics.data.ComicVineApi
+import io.reactivex.Single
+import io.reactivex.schedulers.Schedulers
+
+class ComicRepository(
+        private val api: ComicVineApi
+) {
+    fun searchSuggestion(query: String): Single<List<String>> = api.fetchSuggestedVolumes(query)
+            .subscribeOn(Schedulers.io())
+            .map { response ->
+                response.results
+                        .distinctBy { it.name }
+                        .map { it.name }
+            }
+            .subscribeOn(Schedulers.computation())
+
+    fun searchVolume(query: String): Single<List<Volume>> = api.fetchVolumes(query)
+            .subscribeOn(Schedulers.io())
+            .map { response ->
+                response.results
+                        .filter { it.apiPublisher != null && it.apiImage != null }
+                        .map {
+                            Volume(it.name, it.apiPublisher!!.name, it.apiImage!!.url)
+                        }
+            }
+            .subscribeOn(Schedulers.computation())
+}

app/src/main/java/es/ffgiraldez/comicsearch/comics/Volume.kt

@@ -0,0 +1,8 @@
+package es.ffgiraldez.comicsearch.comics
+
+data class Volume(
+        val title: String,
+        val author: String,
+        val cover: String
+)
+

app/src/main/java/es/ffgiraldez/comicsearch/comics/data/ComicVineApi.kt

@@ -0,0 +1,19 @@
+package es.ffgiraldez.comicsearch.comics.data
+
+import io.reactivex.Single
+import retrofit2.http.GET
+import retrofit2.http.Query
+
+interface ComicVineApi {
+
+    companion object {
+        const val KEY = "75d580a0593b7320727309feb6309f62def786cd"
+        const val BASE_URL = "http://www.comicvine.com"
+    }
+
+    @GET("/api/search?format=json&field_list=name&limit=20&page=1&resources=volume&api_key=$KEY")
+    fun fetchSuggestedVolumes(@Query("query") query: String): Single<SuggestionResponse>
+
+    @GET("/api/search?format=json&field_list=name,image,publisher&limit=20&page=1&resources=volume&api_key=$KEY")
+    fun fetchVolumes(@Query("query") query: String): Single<VolumeResponse>
+}

app/src/main/java/es/ffgiraldez/comicsearch/comics/data/ComicVineResponses.kt

@@ -0,0 +1,34 @@
+package es.ffgiraldez.comicsearch.comics.data
+
+import com.google.gson.annotations.SerializedName
+
+
+data class VolumeResponse(
+        @SerializedName("status_code") var statusCode: Int = 0,
+        @SerializedName("error") var error: String?,
+        @SerializedName("results") var results: List<ApiVolume>
+)
+
+data class SuggestionResponse(
+        @SerializedName("status_code") var statusCode: Int = 0,
+        @SerializedName("error") var error: String?,
+        @SerializedName("results") var results: List<SuggestionVolume>
+)
+
+data class SuggestionVolume(
+        @SerializedName("name") var name: String
+)
+
+data class ApiVolume(
+        @SerializedName("name") var name: String,
+        @SerializedName("publisher") var apiPublisher: ApiPublisher?,
+        @SerializedName("image") var apiImage: ApiImage?
+)
+
+data class ApiImage(
+        @SerializedName("thumb_url") val url: String
+)
+
+data class ApiPublisher(
+        @SerializedName("name") val name: String
+)