Repo created

feature/migration/launcher/api/build.gradle.kts

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+plugins {
+    id(ThunderbirdPlugins.Library.android)
+}
+
+android {
+    namespace = "app.k9mail.feature.migration.launcher.api"
+}

feature/migration/launcher/api/src/main/kotlin/app/k9mail/feature/migration/launcher/api/MigrationManager.kt

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+package app.k9mail.feature.migration.launcher.api
+
+import android.net.Uri
+import androidx.activity.result.contract.ActivityResultContract
+
+interface MigrationManager {
+    /**
+     * Returns whether the features to import accounts by scanning QR codes and importing directly from another
+     * app are included in the app.
+     */
+    fun isFeatureIncluded(): Boolean
+
+    /**
+     * Returns an [ActivityResultContract] that can be used to start the QR code scanner. In case of success a
+     * content: URI to the account settings in the XML format supported by `SettingsImporter` is returned.
+     */
+    fun getQrCodeActivityResultContract(): ActivityResultContract<Unit, Uri?>
+}

feature/migration/launcher/noop/build.gradle.kts

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+plugins {
+    id(ThunderbirdPlugins.Library.android)
+}
+
+android {
+    namespace = "app.k9mail.feature.migration.launcher.noop"
+}
+
+dependencies {
+    implementation(projects.feature.migration.launcher.api)
+}

feature/migration/launcher/noop/src/main/kotlin/app/k9mail/feature/migration/launcher/FeatureMigrationModule.kt

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+package app.k9mail.feature.migration.launcher
+
+import app.k9mail.feature.migration.launcher.api.MigrationManager
+import app.k9mail.feature.migration.launcher.noop.NoOpMigrationManager
+import org.koin.dsl.module
+
+val featureMigrationModule = module {
+    single<MigrationManager> { NoOpMigrationManager() }
+}

feature/migration/launcher/noop/src/main/kotlin/app/k9mail/feature/migration/launcher/noop/NoOpMigrationManager.kt

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+package app.k9mail.feature.migration.launcher.noop
+
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import androidx.activity.result.contract.ActivityResultContract
+import app.k9mail.feature.migration.launcher.api.MigrationManager
+
+internal class NoOpMigrationManager : MigrationManager {
+    override fun isFeatureIncluded() = false
+
+    override fun getQrCodeActivityResultContract(): ActivityResultContract<Unit, Uri?> {
+        return ThrowingActivityResultContract()
+    }
+}
+
+private class ThrowingActivityResultContract : ActivityResultContract<Unit, Uri?>() {
+    override fun createIntent(context: Context, input: Unit): Intent {
+        error("Feature not enabled")
+    }
+
+    override fun parseResult(resultCode: Int, intent: Intent?): Uri? {
+        error("Feature not enabled")
+    }
+}

feature/migration/launcher/thunderbird/build.gradle.kts

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+plugins {
+    id(ThunderbirdPlugins.Library.android)
+}
+
+android {
+    namespace = "app.k9mail.feature.migration.launcher.thunderbird"
+}
+
+dependencies {
+    implementation(projects.feature.migration.launcher.api)
+    implementation(projects.feature.migration.qrcode)
+}

feature/migration/launcher/thunderbird/src/main/kotlin/app/k9mail/feature/migration/launcher/FeatureMigrationModule.kt

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+package app.k9mail.feature.migration.launcher
+
+import app.k9mail.feature.migration.launcher.api.MigrationManager
+import app.k9mail.feature.migration.launcher.thunderbird.TbMigrationManager
+import app.k9mail.feature.migration.qrcode.qrCodeModule
+import org.koin.dsl.module
+
+val featureMigrationModule = module {
+    includes(qrCodeModule)
+
+    single<MigrationManager> { TbMigrationManager() }
+}

feature/migration/launcher/thunderbird/src/main/kotlin/app/k9mail/feature/migration/launcher/thunderbird/TbMigrationManager.kt

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+package app.k9mail.feature.migration.launcher.thunderbird
+
+import android.net.Uri
+import androidx.activity.result.contract.ActivityResultContract
+import app.k9mail.feature.migration.launcher.api.MigrationManager
+import app.k9mail.feature.migration.qrcode.ui.QrCodeScannerActivityContract
+
+internal class TbMigrationManager : MigrationManager {
+    override fun isFeatureIncluded() = true
+
+    override fun getQrCodeActivityResultContract(): ActivityResultContract<Unit, Uri?> {
+        return QrCodeScannerActivityContract()
+    }
+}