Convert Groovy to Kotlin DSL (#79)

* Convert Groovy to Kotlin DSL

* Format compose.versions.toml

* Use shared dependency and add a comment

Use shared dependency in BOM module

Add comment about BOM in sample module

bom/build.gradle.kts

@@ -8,7 +8,7 @@ dependencies {
         api(project(":permissions"))
         api(project(":photopicker"))
         api(project(":storage"))
-        api("com.squareup.okio:okio:3.0.0")
+        api(libs.okio)
     }
 }
 

build.gradle.kts

@@ -0,0 +1,90 @@
+import org.jetbrains.dokka.gradle.DokkaMultiModuleTask
+
+/*
+ * Copyright 2021 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
+ *
+ *     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.
+ */
+
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    repositories {
+        google()
+        mavenCentral()
+    }
+    dependencies {
+        classpath("com.android.tools.build:gradle:7.0.4")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.31")
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+plugins {
+    id("com.diffplug.spotless") version "5.12.5"
+    id("org.jetbrains.dokka") version "1.4.32"
+    id("me.tylerbwong.gradle.metalava") version "0.1.9" apply false
+    id("com.vanniktech.maven.publish") version "0.18.0" apply false
+    id("org.jetbrains.kotlin.plugin.parcelize") version "1.4.32" apply false
+}
+
+allprojects {
+    // TODO: Remove ext section when filesystem and mediastore is removed
+    ext {
+        set("kotlin_version", "1.5.31")
+        set("compose_version", "1.0.5")
+    }
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+tasks.withType<DokkaMultiModuleTask>().configureEach {
+    outputDirectory.set(rootProject.file("docs/api"))
+    failOnWarning.set(true)
+}
+
+subprojects {
+    apply<com.diffplug.gradle.spotless.SpotlessPlugin>()
+    spotless {
+        kotlin {
+            target("**/*.kt")
+            ktlint("0.41.0")
+            licenseHeaderFile(rootProject.file("spotless/copyright.txt"))
+        }
+
+        groovyGradle {
+            target("**/*.gradle")
+            greclipse().configFile(rootProject.file("spotless/greclipse.properties"))
+            licenseHeaderFile(
+                rootProject.file("spotless/copyright.txt"),
+                "(buildscript|apply|import|plugins)"
+            )
+        }
+    }
+
+    if (project.hasProperty("POM_ARTIFACT_ID") && project.properties["POM_ARTIFACT_ID"] != "modernstorage-bom") {
+        apply<me.tylerbwong.gradle.metalava.plugin.MetalavaPlugin>()
+
+        metalava {
+            filename = "api/current.api"
+            reportLintsAsErrors = true
+        }
+    }
+}
+
+// Extension function due to metalava not having proper Kotlin DSL
+fun Project.metalava(configure: Action<me.tylerbwong.gradle.metalava.extension.MetalavaExtension>): Unit =
+    (this as ExtensionAware).extensions.configure("metalava", configure)

gradle/androidx.versions.toml

@@ -0,0 +1,11 @@
+[libraries]
+corektx = { module = "androidx.core:core-ktx", version = "1.7.0" }
+appcompat = { module = "androidx.appcompat:appcompat", version = "1.4.0" }
+material = { module = "com.google.android.material:material", version = "1.4.0" }
+lifecycleruntimektx = { module = "androidx.lifecycle:lifecycle-runtime-ktx", version = "2.4.0" }
+junit = { module = "androidx.test.ext:junit", version = "1.1.3" }
+junitktx = { module = "androidx.test.ext:junit-ktx", version = "1.1.3" }
+espresso = { module = "androidx.test.espresso:espresso-core", version = "3.4.0" }
+rules = { module = "androidx.test:rules", version = "1.4.0" }
+uiautomator = { module = "androidx.test.uiautomator:uiautomator", version = "2.2.0" }
+runner = { module = "androidx.test:runner", version = "1.4.0" }

gradle/compose.versions.toml

@@ -0,0 +1,12 @@
+[versions]
+current = "1.0.5"
+
+[libraries]
+ui = { module = "androidx.compose.ui:ui", version.ref = "current" }
+material = { module = "androidx.compose.material:material", version.ref = "current" }
+icons = { module = "androidx.compose.material:material-icons-extended", version.ref = "current" }
+uitoolingpreview = { module = "androidx.compose.ui:ui-tooling-preview", version.ref = "current" }
+activity = { module = "androidx.activity:activity-compose", version = "1.4.0" }
+navigation = { module = "androidx.navigation:navigation-compose", version = "2.4.0-rc01" }
+uitooling = { module = "androidx.compose.ui:ui-tooling", version.ref = "current" }
+junit = { module = "androidx.compose.ui:ui-test-junit4", version.ref = "current" }

gradle/libs.versions.toml

@@ -0,0 +1,12 @@
+[versions]
+kotlin = "1.5.31"
+
+[libraries]
+stdlib-jdk7 = { module = "org.jetbrains.kotlin:kotlin-stdlib-jdk7", version.ref = "kotlin" }
+coroutines-android = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-android", version = "1.5.2" }
+
+okio = { module = "com.squareup.okio:okio", version = "3.0.0" }
+glide = { module = "com.github.skydoves:landscapist-glide", version = "1.4.5" }
+
+junit = { module = "junit:junit", version = "4.13.2" }
+robolectric = { module = "org.robolectric:robolectric", version = "4.7.3" }

permissions/build.gradle.kts

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2021 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
+ *
+ *      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.
+ */
+plugins {
+    id("com.android.library")
+    kotlin("android")
+    id("org.jetbrains.dokka")
+    id("com.vanniktech.maven.publish")
+}
+
+android {
+    compileSdk = 31
+
+    defaultConfig {
+        minSdk = 21
+        targetSdk = 31
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles("consumer-rules.pro")
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_1_8.toString()
+    }
+
+    testOptions {
+        unitTests {
+            isIncludeAndroidResources = true
+        }
+    }
+}
+
+dependencies {
+
+    implementation(androidx.corektx)
+    implementation(androidx.appcompat)
+    implementation(androidx.material)
+    testImplementation(libs.junit)
+    testImplementation(libs.robolectric)
+    androidTestImplementation(androidx.junit)
+    androidTestImplementation(androidx.junitktx)
+}