Initial basic implementation of Analytics (quran#1471)

Implement analytics in such a way as to be able to swap out the
implementation with a NoopImplementation for cases where we don't want
to use Firebase.

app/build.gradle

@@ -121,6 +121,7 @@ if (new File(rootDir, 'extras/extras.gradle').exists()) {
 }
 
 dependencies {
+  implementation project(path: ':common:analytics')
   implementation project(path: ':common:audio')
   implementation project(path: ':common:data')
   implementation project(path: ':common:networking')

app/pluggable.gradle

@@ -1,3 +1,4 @@
 dependencies {
    implementation project(path: ':pages:madani')
+   implementation project(path: ':feature:analytics-noop')
 }

app/src/main/java/com/quran/labs/androidquran/di/component/application/ApplicationComponent.java

@@ -1,5 +1,6 @@
 package com.quran.labs.androidquran.di.component.application;
 
+import com.quran.analytics.provider.AnalyticsModule;
 import com.quran.common.networking.NetworkModule;
 import com.quran.data.page.provider.QuranPageModule;
 import com.quran.labs.androidquran.QuranApplication;
@@ -40,6 +41,7 @@
 
 @Singleton
 @Component(modules = {
+    AnalyticsModule.class,
     ApplicationModule.class,
     DatabaseModule.class,
     NetworkModule.class,

app/src/main/java/com/quran/labs/androidquran/ui/PagerActivity.java

@@ -30,6 +30,7 @@
 import android.widget.ArrayAdapter;
 import android.widget.Toast;
 
+import com.quran.analytics.AnalyticsProvider;
 import com.quran.data.core.QuranInfo;
 import com.quran.data.model.SuraAyah;
 import com.quran.labs.androidquran.HelpActivity;
@@ -219,6 +220,7 @@ public class PagerActivity extends QuranActionBarActivity implements
   @Inject QuranInfo quranInfo;
   @Inject QuranFileUtils quranFileUtils;
   @Inject AudioPresenter audioPresenter;
+  @Inject AnalyticsProvider analyticsProvider;
 
   private CompositeDisposable compositeDisposable;
   private final CompositeDisposable foregroundDisposable = new CompositeDisposable();

common/analytics/build.gradle

@@ -0,0 +1,10 @@
+apply plugin: 'kotlin'
+apply plugin: 'kotlin-kapt'
+
+dependencies {
+  implementation "androidx.annotation:annotation:${androidxAnnotationVersion}"
+
+  // dagger
+  kapt deps.dagger.apt
+  implementation deps.dagger.runtime
+}

common/analytics/src/main/java/com/quran/analytics/AnalyticsProvider.kt

@@ -0,0 +1,5 @@
+package com.quran.analytics
+
+fun interface AnalyticsProvider {
+  fun logEvent(name: String, params: Map<String, Any>)
+}

feature/analytics-noop/build.gradle

@@ -0,0 +1,11 @@
+apply plugin: 'kotlin'
+apply plugin: 'kotlin-kapt'
+
+dependencies {
+  implementation project(":common:analytics")
+  implementation "androidx.annotation:annotation:${androidxAnnotationVersion}"
+
+  // dagger
+  kapt deps.dagger.apt
+  implementation deps.dagger.runtime
+}

feature/analytics-noop/src/main/java/com/quran/analytics/provider/AnalyticsModule.kt

@@ -0,0 +1,12 @@
+package com.quran.analytics.provider
+
+import com.quran.analytics.AnalyticsProvider
+import dagger.Binds
+import dagger.Module
+
+@Module
+interface AnalyticsModule {
+
+  @Binds
+  fun provideAnalyticsProvider(noopAnalyticsProvider: NoopAnalyticsProvider): AnalyticsProvider
+}

feature/analytics-noop/src/main/java/com/quran/analytics/provider/NoopAnalyticsProvider.kt

@@ -0,0 +1,13 @@
+package com.quran.analytics.provider
+
+import com.quran.analytics.AnalyticsProvider
+import javax.inject.Inject
+
+class NoopAnalyticsProvider @Inject constructor() : AnalyticsProvider {
+
+  override fun logEvent(
+    name: String,
+    params: Map<String, Any>
+  ) {
+  }
+}

settings.gradle

@@ -1,9 +1,11 @@
 include ':app'
+include ':common:analytics'
 include ':common:audio'
 include ':common:data'
 include ':common:networking'
 include ':common:pages'
 include ':common:search'
+include ':feature:analytics-noop'
 include ':feature:audio'
 include ':pages:madani'