Merge pull request #73 from fs/task/graphql-support

Task/graphql support

Author: Yaroslav Sudnik

.circleci/config.yml

@@ -30,6 +30,12 @@ references:
       command: |
         sh secrets/decrypt-keys.sh
 
+  download_schema: &download_schema
+    run:
+      name: Downloading GraphQL schema
+      command: |
+        sh secrets/download-graphql-schema.sh
+
   android_config: &android_config
     working_directory: *workspace
     docker:
@@ -40,7 +46,7 @@ references:
         - echo y | android update sdk --no-ui --all --filter "build-tools-23.0.2"
     environment:
       TERM: dumb
-      _JAVA_OPTIONS: "-Xmx2048m -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap"
+      _JAVA_OPTIONS: "-Xmx2048m -XX:+UnlockExperimentalVMOptions"
       GRADLE_OPTS: '-Dorg.gradle.jvmargs="-Xmx2048m"'
 
 jobs:
@@ -49,6 +55,7 @@ jobs:
     steps:
       - checkout
       - *decrypt
+      - *download_schema
       - *restore_cache
       - run:
           name: Download dependencies
@@ -148,4 +155,4 @@ workflows:
           requires:
             - linter
             - detekt
-            - test_unit
+            - test_unit

.gitignore

@@ -60,4 +60,7 @@ fastlane/readme.md
 
 # Secret keys
 secrets/keys.properties
-app/fabric.properties
+
+# GraphQL schema and Apollo generated schema file
+schema.json
+schema.json.graphql

app/build.gradle

@@ -1,10 +1,12 @@
 apply plugin: 'com.android.application'
+apply plugin: 'com.google.gms.google-services'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
-apply plugin: 'io.fabric'
+apply plugin: 'com.google.firebase.crashlytics'
 apply plugin: "de.mannodermaus.android-junit5"
 apply plugin: 'com.antonchaynikov.oneclickpublish'
+apply plugin: 'com.apollographql.apollo'
 
 def props = new Properties()
 def secretFile = rootProject.file("secrets/keys.properties")
@@ -14,7 +16,6 @@ if (secretFile.exists())
 detekt {
     toolVersion = "$versions.detekt"
     input = files("src/main/java")
-    filters = ".*/resources/.*,.*/build/.*"
     config = files("../default-detekt-config.yml")
 }
 
@@ -30,7 +31,7 @@ android {
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         testInstrumentationRunnerArgument "runnerBuilder",
                 "de.mannodermaus.junit5.AndroidJUnit5Builder"
-        buildConfigField 'String', 'BASE_URL', "\"https://api.com\""
+        buildConfigField 'String', 'BASE_URL', "\"https://rails-base-graphql-api.herokuapp.com/graphql\""
 
         oneClickPublish {
             branchNames = ["master"]  // branch names from which you can deploy, master by default
@@ -81,21 +82,32 @@ android {
         sourceCompatibility 1.8
         targetCompatibility 1.8
     }
+    kotlinOptions {
+        jvmTarget = '1.8'
+        freeCompilerArgs = ['-Xjvm-default=enable',
+                            "-Xuse-experimental=kotlinx.coroutines.ExperimentalCoroutinesApi",
+                            "-Xuse-experimental=kotlinx.coroutines.ObsoleteCoroutinesApi"]
+    }
     androidExtensions {
         experimental = true
     }
 }
 
+apollo {
+    generateKotlinModels.set(true)
+}
+
 repositories {
     maven { url = uri("https://dl.bintray.com/kodein-framework/Kodein-DI") }
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$versions.kotlin"
+    implementation 'com.google.code.gson:gson:2.8.6'
 
     implementation androidLibs
-    implementation retrofitLibs
+    implementation apolloLibs
     implementation coroutinesLibs
     implementation kodeinLibs
     implementation roomLibs
@@ -104,10 +116,9 @@ dependencies {
     testImplementation unitTestLibs
     androidTestImplementation androidTestsLibs
 
-    //Crashlytics
-    implementation('com.crashlytics.sdk.android:crashlytics:2.10.1@aar') {
-        transitive = true
-    }
+    implementation platform('com.google.firebase:firebase-bom:25.12.0')
+    implementation 'com.google.firebase:firebase-crashlytics-ktx'
+    implementation 'com.google.firebase:firebase-analytics-ktx'
 
     testRuntimeOnly "org.jetbrains.kotlin:kotlin-reflect:$versions.kotlin"
 }

app/src/main/graphql/.graphqlconfig

@@ -0,0 +1,15 @@
+{
+  "name": "GraphQL Schema",
+  "extensions": {
+    "endpoints": {
+      "Base": {
+        "url": "https://rails-base-graphql-api.herokuapp.com/graphql",
+        "schemaPath": "com/flatstack/android/schema.json",
+        "headers": {
+          "user-agent": "JS GraphQL"
+        },
+        "introspect": false
+      }
+    }
+  }
+}

app/src/main/graphql/com/flatstack/android/graphql/fragment/User.graphql

@@ -0,0 +1,4 @@
+fragment UserGqlFragment on User {
+    firstName
+    lastName
+}

app/src/main/graphql/com/flatstack/android/graphql/mutation/Signin.graphql

@@ -0,0 +1,5 @@
+mutation Login($email: String!, $password: String!) {
+    signin(email: $email, password: $password) {
+        accessToken
+    }
+}

app/src/main/graphql/com/flatstack/android/graphql/query/GetUser.graphql

@@ -0,0 +1,5 @@
+query GetUser {
+    me {
+        ...UserGqlFragment
+    }
+}

app/src/main/java/com/flatstack/android/App.kt

@@ -1,16 +1,15 @@
 package com.flatstack.android
 
 import android.app.Application
-import com.crashlytics.android.Crashlytics
 import com.flatstack.android.di.initKodein
-import io.fabric.sdk.android.Fabric
+import com.google.firebase.FirebaseApp
 import org.kodein.di.KodeinAware
 
 class App : Application(), KodeinAware {
     override val kodein = initKodein(this)
 
     override fun onCreate() {
         super.onCreate()
-        Fabric.with(this, Crashlytics())
+        FirebaseApp.initializeApp(this)
     }
 }

app/src/main/java/com/flatstack/android/di/modules/AuthorizationInterceptor.kt

@@ -0,0 +1,25 @@
+package com.flatstack.android.di.modules
+
+import com.flatstack.android.profile.AuthorizationModel
+import kotlinx.coroutines.runBlocking
+import okhttp3.Interceptor
+import okhttp3.Response
+
+class AuthorizationInterceptor(private val authorizationModel: AuthorizationModel) : Interceptor {
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        var request = chain.request()
+
+        request = request.newBuilder()
+            .addHeader(AUTH_HEADER, getAccessToken())
+            .build()
+
+        return chain.proceed(request)
+    }
+
+    private fun getAccessToken(): String = runBlocking { "Bearer ${authorizationModel.getToken()}" }
+
+    companion object {
+        const val AUTH_HEADER: String = "Authorization"
+    }
+}

app/src/main/java/com/flatstack/android/di/modules/appModule.kt

@@ -1,6 +1,7 @@
 package com.flatstack.android.di.modules
 
 import com.flatstack.android.Router
+import com.flatstack.android.login.LoginMapper
 import com.flatstack.android.model.network.errors.ErrorHandler
 import com.flatstack.android.util.StringResource
 import org.kodein.di.Kodein
@@ -10,6 +11,7 @@ import org.kodein.di.generic.singleton
 
 val appModule = Kodein.Module(name = "appModule") {
     bind<StringResource>() with singleton { StringResource(instance()) }
-    bind<ErrorHandler>() with singleton { ErrorHandler(instance(), instance(), instance(), instance()) }
+    bind<ErrorHandler>() with singleton { ErrorHandler(instance(), instance(), instance()) }
     bind<Router>() with singleton { Router(instance()) }
+    bind<LoginMapper>() with singleton { LoginMapper() }
 }