build.gradle

import io.invertase.gradle.common.PackageJson

buildscript {
  // The Android Gradle plugin is only required when opening the android folder stand-alone.
  // This avoids unnecessary downloads and potential conflicts when the library is included as a
  // module dependency in an application project.
  if (project == rootProject) {
    repositories {
      google()
      mavenCentral()
    }

    dependencies {
      classpath("com.android.tools.build:gradle:4.1.3")
    }
  }
}

plugins {
  id "io.invertase.gradle.build" version "1.5"
}

def appProject
if (findProject(':@react-native-firebase_app')) {
  appProject = project(':@react-native-firebase_app')
} else if (findProject(':react-native-firebase_app')) {
  appProject = project(':react-native-firebase_app')
} else {
  throw new GradleException('Could not find the react-native-firebase/app package, have you installed it?')
}
def packageJson = PackageJson.getForProject(project)
def appPackageJson = PackageJson.getForProject(appProject)
def firebaseBomVersion = appPackageJson['sdkVersions']['android']['firebase']

def jsonMinSdk = appPackageJson['sdkVersions']['android']['minSdk']
def jsonTargetSdk = appPackageJson['sdkVersions']['android']['targetSdk']
def jsonCompileSdk = appPackageJson['sdkVersions']['android']['compileSdk']
def jsonBuildTools = appPackageJson['sdkVersions']['android']['buildTools']
def coreVersionDetected = appPackageJson['version']
def coreVersionRequired = packageJson['peerDependencies'][appPackageJson['name']]
// Only log after build completed so log warning appears at the end
if (coreVersionDetected != coreVersionRequired) {
  gradle.buildFinished {
    project.logger.warn("ReactNativeFirebase WARNING: NPM package '${packageJson['name']}' depends on '${appPackageJson['name']}' v${coreVersionRequired} but found v${coreVersionDetected}, this might cause build issues or runtime crashes.")
  }
}

project.ext {
  set('react-native', [
    versions: [
      android : [
        minSdk    : jsonMinSdk,
        targetSdk : jsonTargetSdk,
        compileSdk: jsonCompileSdk,
        // optional as gradle.buildTools comes with one by default
        // overriding here though to match the version RN uses
        buildTools: jsonBuildTools
      ],

      firebase: [
        bom: firebaseBomVersion,
      ],

    ],
  ])
}

android {
  defaultConfig {
    multiDexEnabled true
  }
  lintOptions {
    disable 'GradleCompatible'
    abortOnError false
  }
  compileOptions {
    sourceCompatibility JavaVersion.VERSION_1_8
    targetCompatibility JavaVersion.VERSION_1_8
  }
  sourceSets {
    main {
      java.srcDirs = ['src/main/java', 'src/reactnative/java']
    }
  }
}

repositories {
  google()
  mavenCentral()
}

dependencies {
  api appProject
  implementation platform("com.google.firebase:firebase-bom:${ReactNative.ext.getVersion("firebase", "bom")}")
  implementation "com.google.firebase:firebase-iid" 
}

ReactNative.shared.applyPackageVersion()
ReactNative.shared.applyDefaultExcludes()
ReactNative.module.applyAndroidVersions()
ReactNative.module.applyReactNativeDependency("api")