Updated on 2026-08-14

data/qr-scanning/.gitignore

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+/build

data/qr-scanning/build.gradle.kts

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+plugins {
+    alias(deps.plugins.android.library)
+    alias(deps.plugins.kotlin.android)
+    alias(deps.plugins.kotlin.kapt)
+    alias(deps.plugins.hilt.android)
+    id("configuration")
+}
+
+android {
+    namespace = "com.tangem.data.qrscanning"
+}
+
+dependencies {
+
+    /** Domain */
+    implementation(projects.domain.qrScanning)
+    implementation(projects.domain.qrScanning.models)
+
+    /** DI */
+    implementation(deps.hilt.android)
+    kapt(deps.hilt.kapt)
+}

data/qr-scanning/src/main/java/com/tangem/data/qrscanning/di/QrScanningDataModule.kt

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+package com.tangem.data.qrscanning.di
+
+import com.tangem.data.qrscanning.repository.DefaultQrScanningEventsRepository
+import com.tangem.domain.qrscanning.repository.QrScanningEventsRepository
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+internal object QrScanningDataModule {
+
+    @Provides
+    @Singleton
+    fun provideQrScanningEventsRepository(): QrScanningEventsRepository {
+        return DefaultQrScanningEventsRepository()
+    }
+}

data/qr-scanning/src/main/java/com/tangem/data/qrscanning/repository/DefaultQrScanningEventsRepository.kt

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+package com.tangem.data.qrscanning.repository
+
+import com.tangem.domain.qrscanning.models.SourceType
+import com.tangem.domain.qrscanning.repository.QrScanningEventsRepository
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.map
+
+internal class DefaultQrScanningEventsRepository : QrScanningEventsRepository {
+
+    private data class QrScanningEvent(val type: SourceType, val qrCode: String)
+
+    private val scannedEvents = MutableSharedFlow<QrScanningEvent>()
+
+    override suspend fun emitResult(type: SourceType, qrCode: String) {
+        scannedEvents.emit(QrScanningEvent(type, qrCode))
+    }
+
+    override fun subscribeToScanningResults(type: SourceType) = scannedEvents
+        .filter { it.type == type }
+        .map { it.qrCode }
+}