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Updated on 2026-08-14

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Tangem 2024-04-25 13:04:58 +03:00
parent 78a69e656b
commit 2596a73c7b
13 changed files with 591 additions and 0 deletions
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30
core/datasource/src/main/java/com/tangem/datasource/local/db/TangemDatabase.kt Normal file
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package com.tangem.datasource.local.db
import androidx.room.Database
import androidx.room.RoomDatabase
import androidx.room.TypeConverters
import com.tangem.datasource.local.db.dao.CryptoCurrenciesAccountDao
import com.tangem.datasource.local.db.dao.CryptoCurrencyDao
import com.tangem.datasource.local.db.dao.UserWalletDao
import com.tangem.datasource.local.db.entity.CryptoCurrenciesAccountEntity
import com.tangem.datasource.local.db.entity.CryptoCurrencyEntity
import com.tangem.datasource.local.db.entity.UserWalletEntity
import com.tangem.datasource.local.db.utils.Converters
@Database(
entities = [
UserWalletEntity::class,
CryptoCurrenciesAccountEntity::class,
CryptoCurrencyEntity::class,
],
version = 1,
)
@TypeConverters(Converters::class)
abstract class TangemDatabase : RoomDatabase() {
abstract fun userWalletDao(): UserWalletDao
abstract fun cryptoCurrencyDao(): CryptoCurrencyDao
abstract fun cryptoCurrenciesAccountDao(): CryptoCurrenciesAccountDao
}

25
core/datasource/src/main/java/com/tangem/datasource/local/db/dao/CryptoCurrenciesAccountDao.kt Normal file
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package com.tangem.datasource.local.db.dao
import androidx.room.Dao
import androidx.room.Insert
import androidx.room.Query
import androidx.room.Update
import com.tangem.datasource.local.db.entity.CryptoCurrenciesAccountEntity
import com.tangem.domain.wallets.models.UserWalletId
import kotlinx.coroutines.flow.Flow
@Dao
interface CryptoCurrenciesAccountDao {
@Insert
suspend fun insert(account: CryptoCurrenciesAccountEntity)
@Update
suspend fun update(account: CryptoCurrenciesAccountEntity)
@Query("SELECT * FROM CryptoCurrenciesAccountEntity WHERE userWalletId = :userWalletId")
fun observeByUserWalletId(userWalletId: UserWalletId): Flow<List<CryptoCurrenciesAccountEntity>>
@Query("SELECT * FROM CryptoCurrenciesAccountEntity WHERE userWalletId = :userWalletId")
suspend fun selectByUserWalletId(userWalletId: UserWalletId): List<CryptoCurrenciesAccountEntity>
}

39
core/datasource/src/main/java/com/tangem/datasource/local/db/dao/CryptoCurrencyDao.kt Normal file
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package com.tangem.datasource.local.db.dao
import androidx.room.Dao
import androidx.room.Insert
import androidx.room.Query
import com.tangem.datasource.local.db.entity.CryptoCurrencyEntity
import com.tangem.domain.wallets.models.UserWalletId
import kotlinx.coroutines.flow.Flow
@Dao
interface CryptoCurrencyDao {
@Insert
suspend fun insert(currencies: List<CryptoCurrencyEntity>)
@Query(
"""
SELECT * FROM CryptoCurrencyEntity
WHERE userWalletId = :userWalletId AND accountId = :accountId
""",
)
suspend fun selectByAccountId(userWalletId: UserWalletId, accountId: Int): List<CryptoCurrencyEntity>
@Query(
"""
SELECT * FROM CryptoCurrencyEntity
WHERE userWalletId = :userWalletId AND accountId = :accountId
""",
)
fun observeByAccountId(userWalletId: UserWalletId, accountId: Int): Flow<List<CryptoCurrencyEntity>>
@Query(
"""
SELECT COUNT(*) FROM CryptoCurrencyEntity
WHERE userWalletId = :userWalletId
""",
)
suspend fun countByUserWalletId(userWalletId: UserWalletId): Int
}

30
core/datasource/src/main/java/com/tangem/datasource/local/db/dao/UserWalletDao.kt Normal file
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package com.tangem.datasource.local.db.dao
import androidx.room.Dao
import androidx.room.Insert
import androidx.room.Query
import androidx.room.Update
import com.tangem.datasource.local.db.entity.UserWalletEntity
import kotlinx.coroutines.flow.Flow
@Dao
interface UserWalletDao {
@Insert
suspend fun insert(vararg wallets: UserWalletEntity)
@Update
suspend fun update(wallet: UserWalletEntity)
@Query("SELECT * FROM UserWalletEntity")
suspend fun selectAll(): List<UserWalletEntity>
@Query("SELECT * FROM UserWalletEntity")
fun observeAll(): Flow<List<UserWalletEntity>>
@Query("SELECT * FROM UserWalletEntity WHERE id = :id")
suspend fun selectById(id: String): UserWalletEntity?
@Query("SELECT * FROM UserWalletEntity WHERE id = :id")
fun observeById(id: String): Flow<UserWalletEntity>
}

28
core/datasource/src/main/java/com/tangem/datasource/local/db/di/TangemDatabaseModule.kt Normal file
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package com.tangem.datasource.local.db.di
import android.content.Context
import androidx.room.Room
import com.tangem.datasource.local.db.TangemDatabase
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 TangemDatabaseModule {
private const val DATABASE_NAME = "tangem_database.db"
@Provides
@Singleton
fun provideDatabase(@ApplicationContext context: Context): TangemDatabase {
return Room.databaseBuilder(
context,
TangemDatabase::class.java,
DATABASE_NAME,
).build()
}
}

30
core/datasource/src/main/java/com/tangem/datasource/local/db/entity/CryptoCurrenciesAccountEntity.kt Normal file
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package com.tangem.datasource.local.db.entity
import androidx.room.Entity
import androidx.room.ForeignKey
import androidx.room.Index
import androidx.room.PrimaryKey
@Entity(
foreignKeys = [
ForeignKey(
entity = UserWalletEntity::class,
parentColumns = ["id"],
childColumns = ["userWalletId"],
onDelete = ForeignKey.CASCADE,
),
],
indices = [
Index(value = ["id"]),
Index(value = ["userWalletId"]),
],
)
data class CryptoCurrenciesAccountEntity(
@PrimaryKey
val id: Int,
val userWalletId: String,
val title: String,
val currenciesCount: Int,
val isArchived: Boolean,
val ordinalNumber: Int,
)

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core/datasource/src/main/java/com/tangem/datasource/local/db/entity/CryptoCurrencyEntity.kt Normal file
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package com.tangem.datasource.local.db.entity
import androidx.room.Entity
import androidx.room.ForeignKey
import androidx.room.Index
import androidx.room.PrimaryKey
@Entity(
foreignKeys = [
ForeignKey(
entity = CryptoCurrenciesAccountEntity::class,
parentColumns = ["id"],
childColumns = ["accountId"],
onDelete = ForeignKey.CASCADE,
),
ForeignKey(
entity = UserWalletEntity::class,
parentColumns = ["id"],
childColumns = ["userWalletId"],
onDelete = ForeignKey.CASCADE,
),
],
indices = [
Index(value = ["currencyBackendId"]),
Index(value = ["networkId"]),
Index(value = ["accountId"]),
Index(value = ["userWalletId"]),
],
)
data class CryptoCurrencyEntity(
@PrimaryKey(autoGenerate = true)
val id: Int = 0,
val currencyBackendId: String?,
val networkId: String,
val accountId: Int,
val userWalletId: String,
val name: String,
val symbol: String,
val decimals: Int,
val contractAddress: String?,
val derivationPath: String?,
)

22
core/datasource/src/main/java/com/tangem/datasource/local/db/entity/UserWalletEntity.kt Normal file
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package com.tangem.datasource.local.db.entity
import androidx.room.Entity
import androidx.room.Index
import androidx.room.PrimaryKey
@Entity(
indices = [
Index(value = ["id"], unique = true),
Index(value = ["ordinalNumber"], unique = true),
],
)
data class UserWalletEntity(
@PrimaryKey
val id: String,
val name: String,
val artworkUrl: String,
val isMultiCurrency: Boolean,
val hasBackupError: Boolean,
val cardsInWallet: Set<String>,
val ordinalNumber: Int,
)

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core/datasource/src/main/java/com/tangem/datasource/local/db/utils/Converters.kt Normal file
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package com.tangem.datasource.local.db.utils
import androidx.room.TypeConverter
import com.tangem.domain.wallets.models.UserWalletId
internal class Converters {
@TypeConverter
fun setFromString(value: String): Set<String> {
return value.split(",").toSet()
}
@TypeConverter
fun setToString(set: Set<Any>): String {
return set.joinToString(",")
}
@TypeConverter
fun userWalletIdFromString(value: String): UserWalletId {
return UserWalletId(value)
}
@TypeConverter
fun userWalletIdToString(userWalletId: UserWalletId): String {
return userWalletId.stringValue
}
}