Updated on 2026-08-14

core/datasource/src/main/java/com/tangem/datasource/di/CardDataModule.kt

@@ -0,0 +1,34 @@
+package com.tangem.datasource.di
+
+import android.content.Context
+import com.squareup.moshi.Moshi
+import com.squareup.moshi.Types
+import com.tangem.datasource.local.card.DefaultUsedCardsStore
+import com.tangem.datasource.local.card.UsedCardInfo
+import com.tangem.datasource.local.card.UsedCardsStore
+import com.tangem.datasource.local.datastore.SharedPreferencesDataStore
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+internal object CardDataModule {
+
+    @Provides
+    @Singleton
+    fun provideUsedCardsStore(@ApplicationContext context: Context, @NetworkMoshi moshi: Moshi): UsedCardsStore {
+        return DefaultUsedCardsStore(
+            store = SharedPreferencesDataStore(
+                preferencesName = "tapPrefs",
+                context = context,
+                adapter = moshi.adapter(
+                    Types.newParameterizedType(List::class.java, UsedCardInfo::class.java),
+                ),
+            ),
+        )
+    }
+}

core/datasource/src/main/java/com/tangem/datasource/local/card/UsedCardInfo.kt

@@ -0,0 +1,8 @@
+package com.tangem.datasource.local.card
+
+data class UsedCardInfo(
+    val cardId: String,
+    val isScanned: Boolean = false,
+    val isActivationStarted: Boolean = false,
+    val isActivationFinished: Boolean = false,
+)

core/datasource/src/main/java/com/tangem/datasource/local/card/UsedCardsStore.kt

@@ -0,0 +1,21 @@
+package com.tangem.datasource.local.card
+
+import com.tangem.datasource.local.datastore.SharedPreferencesDataStore
+import com.tangem.datasource.local.datastore.core.KeylessDataStoreDecorator
+import kotlinx.coroutines.flow.Flow
+
+interface UsedCardsStore {
+
+    fun get(): Flow<List<UsedCardInfo>>
+
+    suspend fun getSyncOrNull(): List<UsedCardInfo>?
+
+    suspend fun store(item: List<UsedCardInfo>)
+}
+
+internal class DefaultUsedCardsStore(
+    store: SharedPreferencesDataStore<List<UsedCardInfo>>,
+) : UsedCardsStore, KeylessDataStoreDecorator<List<UsedCardInfo>>(
+    wrappedDataStore = store,
+    key = "usedCardsInfo_v2",
+)

core/datasource/src/main/java/com/tangem/datasource/local/datastore/core/KeylessDataStoreDecorator.kt

@@ -1,32 +1,21 @@
 package com.tangem.datasource.local.datastore.core
 
-import kotlinx.coroutines.flow.Flow
-
 internal abstract class KeylessDataStoreDecorator<Value : Any>(
     wrappedDataStore: StringKeyDataStore<Value>,
-) : StringKeyDataStoreDecorator<Unit, Value>(wrappedDataStore) {
+    private val key: String = DEFAULT_STRING_KEY,
+) : StringKeyDataStoreDecorator<String, Value>(wrappedDataStore) {
 
-    override fun provideStringKey(key: Unit): String {
-        return STRING_KEY
-    }
+    override fun provideStringKey(key: String) = key
 
-    open fun get(): Flow<Value> {
-        return get(Unit)
-    }
+    open fun get() = get(key)
 
-    open suspend fun getSyncOrNull(): Value? {
-        return getSyncOrNull(Unit)
-    }
+    open suspend fun getSyncOrNull() = getSyncOrNull(key)
 
-    open suspend fun store(item: Value) {
-        store(Unit, item)
-    }
+    open suspend fun store(item: Value) = store(key, item)
 
-    open suspend fun isEmpty(): Boolean {
-        return getSyncOrNull() == null
-    }
+    open suspend fun isEmpty() = getSyncOrNull() == null
 
     private companion object {
-        const val STRING_KEY = "key"
+        const val DEFAULT_STRING_KEY = "key"
     }
 }