AndroidApplicationFirebaseConventionPlugin.kt

/*
 * Copyright 2022 The Android Open Source Project
 *
 *   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
 *
 *       https://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 com.android.build.api.dsl.ApplicationExtension
import com.google.firebase.crashlytics.buildtools.gradle.CrashlyticsExtension
import com.google.samples.apps.nowinandroid.libs
import org.gradle.api.Plugin
import org.gradle.api.Project
import org.gradle.kotlin.dsl.configure
import org.gradle.kotlin.dsl.dependencies
import org.gradle.kotlin.dsl.exclude

class AndroidApplicationFirebaseConventionPlugin : Plugin<Project> {
    override fun apply(target: Project) {
        with(target) {
            with(pluginManager) {
                apply("com.google.gms.google-services")
                apply("com.google.firebase.firebase-perf")
                apply("com.google.firebase.crashlytics")
            }

            dependencies {
                val bom = libs.findLibrary("firebase-bom").get()
                "implementation"(platform(bom))
                "implementation"(libs.findLibrary("firebase.analytics").get())
                "implementation"(libs.findLibrary("firebase.performance").get()) {
                    /*
                    Exclusion of protobuf / protolite dependencies is necessary as the
                    datastore-proto brings in protobuf dependencies. These are the source of truth
                    for Now in Android.
                    That's why the duplicate classes from below dependencies are excluded.
                    */
                    exclude(group = "com.google.protobuf", module = "protobuf-javalite")
                    exclude(group = "com.google.firebase", module = "protolite-well-known-types")
                }
                "implementation"(libs.findLibrary("firebase.crashlytics").get())
            }

            extensions.configure<ApplicationExtension> {
                buildTypes.configureEach {
                    // Disable the Crashlytics mapping file upload. This feature should only be
                    // enabled if a Firebase backend is available and configured in
                    // google-services.json.
                    configure<CrashlyticsExtension> {
                        mappingFileUploadEnabled = false
                    }
                }
            }
        }
    }
}