firebase_dependencies.gradle

// Copyright 2018 Google LLC
//
// 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 org.gradle.util.ConfigureUtil;

// A map of library to the dependencies that need to be added for it.
def firebaseDependenciesMap = [
  'app' : ['com.google.firebase:firebase-analytics:17.2.2'],
  'admob' : ['com.google.firebase:firebase-ads:18.3.0',
             'com.google.android.gms:play-services-measurement-sdk-api:17.2.2'],
  'analytics' : ['com.google.firebase:firebase-analytics:17.2.2'],
  'auth' : ['com.google.firebase:firebase-auth:19.2.0'],
  'database' : ['com.google.firebase:firebase-database:19.2.1'],
  'dynamic_links' : ['com.google.firebase:firebase-dynamic-links:19.1.0'],
  'firestore' : ['com.google.firebase:firebase-firestore:21.4.0'],
  'functions' : ['com.google.firebase:firebase-functions:19.0.2'],
  'instance_id' : ['com.google.firebase:firebase-iid:20.0.2'],
  'invites' : ['com.google.firebase:firebase-invites:17.0.0'],
  // Messaging has an additional local dependency to include.
  'messaging' : ['com.google.firebase:firebase-messaging:20.1.0',
                 'firebase_cpp_sdk.messaging:messaging_java'],
  'performance' : ['com.google.firebase:firebase-perf:19.0.5'],
  'remote_config' : ['com.google.firebase:firebase-config:19.1.1'],
  'storage' : ['com.google.firebase:firebase-storage:19.1.1']
]

// A map of library to the gradle resources that they depend upon.
def firebaseResourceDependenciesMap = [
  'app' : [':app:app_resources',
           ':app:google_api_resources',
           ':app:invites_resources'],
  'admob' : [':admob:admob_resources'],
  'auth' : [':auth:auth_resources'],
  'database' : [':database:database_resources'],
  'firestore' : [':firestore:firestore_resources'],
  'storage' : [':storage:storage_resources']
]

def setResourceDependencies(String subproject) {
  preDebugBuild.dependsOn gradle.includedBuild('firebase_cpp_sdk').task(
      "$subproject:generateDexJarDebug")
  preDebugBuild.dependsOn gradle.includedBuild('firebase_cpp_sdk').task(
      "$subproject:generateDexJarRelease")
}

// Handles adding the Firebase C++ dependencies as properties.
class Dependencies {
  HashSet<String> libSet = new HashSet<String>()

  def getApp() {
    libSet.add('app')
  }
  def getAdmob() {
    libSet.add('admob')
  }
  def getAnalytics() {
    libSet.add('analytics')
  }
  def getAuth() {
    libSet.add('auth')
  }
  def getDatabase() {
    libSet.add('database')
  }
  def getDynamicLinks() {
    libSet.add('dynamic_links')
  }
  def getFirestore() {
    libSet.add('firestore')
  }
  def getFunctions() {
    libSet.add('functions')
  }
  def getInstanceId() {
    libSet.add('instance_id')
  }
  def getInvites() {
    libSet.add('invites')
  }
  def getMessaging() {
    libSet.add('messaging')
  }
  def getPerformance() {
    libSet.add('performance')
  }
  def getRemoteConfig() {
    libSet.add('remote_config')
  }
  def getStorage() {
    libSet.add('storage')
  }
}

// Extension to handle which Firebase C++ dependencies are being added to the
// gradle project.
// They are added via: firebaseCpp.dependencies "admob", "analytics", ...
class FirebaseCppExtension {
  Dependencies dependencies = new Dependencies()

  void dependencies(Closure c) {
    ConfigureUtil.configure(c, dependencies)
  }
  void dependencies(Action<? super Dependencies> action) {
    action.execute(dependencies)
  }
}

project.extensions.create('firebaseCpp', FirebaseCppExtension)

apply from: "${gradle.firebase_cpp_sdk_dir}/android_build_files/generate_proguard.gradle"

def generateAndAddProguard(String lib) {
  // Set the property on the project, so it is easier to use
  project.ext.firebase_cpp_sdk_dir = "${gradle.firebase_cpp_sdk_dir}"

  // Generate the proguard file for the library, and add it to the project
  generateProguardFileWithCallback(lib, new Action<File>() {
      public void execute(File proguardFile) {
        project.android.buildTypes.debug.proguardFile proguardFile
        project.android.buildTypes.release.proguardFile proguardFile
      }
  })
}

project.afterEvaluate {
  if (!firebaseCpp.dependencies.libSet.isEmpty()) {
    // App is required, so add it if it wasn't included.
    if (!firebaseCpp.dependencies.libSet.contains('app')) {
      firebaseCpp.dependencies.libSet.add('app')
    }

    for (String lib : firebaseCpp.dependencies.libSet) {
      // Generate and include the proguard file
      generateAndAddProguard(lib)

      // Add the dependencies for the library
      for (String dep : firebaseDependenciesMap.get(lib)) {
        project.dependencies {
          implementation "$dep"
        }
      }
      if (firebaseResourceDependenciesMap.containsKey(lib)) {
        for (String resDep : firebaseResourceDependenciesMap.get(lib)) {
          setResourceDependencies(resDep)
        }
      }
    }
  }
}