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Updated on 2026-08-14

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Tangem 2023-07-25 10:52:33 +05:00
parent ddcb68caf6
commit 782a2ec0f5
21 changed files with 479 additions and 6 deletions
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1
data/txhistory/.gitignore vendored Normal file
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/build

21
data/txhistory/build.gradle.kts Normal file
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plugins {
alias(deps.plugins.android.library)
alias(deps.plugins.kotlin.android)
alias(deps.plugins.kotlin.kapt)
id("configuration")
}
android {
namespace = "com.tangem.data.txhistory"
}
dependencies {
implementation(projects.domain.txhistory)
implementation(deps.kotlin.coroutines)
implementation(deps.androidx.paging.runtime)
implementation(deps.arrow.core)
implementation(deps.hilt.core)
kapt(deps.hilt.kapt)
}

18
data/txhistory/src/main/kotlin/com/tangem/data/txhistory/di/TxHistoryDataModule.kt Normal file
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package com.tangem.data.txhistory.di
import com.tangem.data.txhistory.repository.MockTxHistoryRepository
import com.tangem.domain.txhistory.repository.TxHistoryRepository
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 TxHistoryDataModule {
@Provides
@Singleton
fun provideTxHistoryRepository(): TxHistoryRepository = MockTxHistoryRepository()
}

70
data/txhistory/src/main/kotlin/com/tangem/data/txhistory/mock/MockTxHistoryItems.kt Normal file
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package com.tangem.data.txhistory.mock
import com.tangem.domain.txhistory.model.TxHistoryItem
import java.math.BigDecimal
internal object MockTxHistoryItems {
private val txHistoryItem1 = TxHistoryItem(
txHash = "noster",
timestamp = 1689930746,
direction = TxHistoryItem.TransactionDirection.Incoming("address"),
status = TxHistoryItem.TxStatus.Confirmed,
type = TxHistoryItem.TransactionType.Transfer,
amount = BigDecimal("1000000000.5"),
)
private val txHistoryItem2 = TxHistoryItem(
txHash = "noster",
timestamp = 1689844346,
direction = TxHistoryItem.TransactionDirection.Incoming("address2"),
status = TxHistoryItem.TxStatus.Unconfirmed,
type = TxHistoryItem.TransactionType.Transfer,
amount = BigDecimal("1000000000.5"),
)
private val txHistoryItem3 = TxHistoryItem(
txHash = "noster",
timestamp = 1689757946,
direction = TxHistoryItem.TransactionDirection.Outgoing("address3"),
status = TxHistoryItem.TxStatus.Confirmed,
type = TxHistoryItem.TransactionType.Transfer,
amount = BigDecimal("1000000000.5"),
)
private val txHistoryItem4 = TxHistoryItem(
txHash = "noster",
timestamp = 1689671546,
direction = TxHistoryItem.TransactionDirection.Incoming("address4"),
status = TxHistoryItem.TxStatus.Confirmed,
type = TxHistoryItem.TransactionType.Transfer,
amount = BigDecimal("1000000000.5"),
)
private val txHistoryItem5 = TxHistoryItem(
txHash = "noster",
timestamp = 1689585146,
direction = TxHistoryItem.TransactionDirection.Outgoing("address5"),
status = TxHistoryItem.TxStatus.Unconfirmed,
type = TxHistoryItem.TransactionType.Transfer,
amount = BigDecimal("1000000000.5"),
)
private val txHistoryItem6 = TxHistoryItem(
txHash = "noster",
timestamp = 1689585146,
direction = TxHistoryItem.TransactionDirection.Incoming("address6"),
status = TxHistoryItem.TxStatus.Confirmed,
type = TxHistoryItem.TransactionType.Transfer,
amount = BigDecimal("1000000000.5"),
)
val txHistoryItems = listOf(
txHistoryItem1,
txHistoryItem2,
txHistoryItem3,
txHistoryItem4,
txHistoryItem5,
txHistoryItem6,
)
}

25
data/txhistory/src/main/kotlin/com/tangem/data/txhistory/repository/MockTxHistoryRepository.kt Normal file
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package com.tangem.data.txhistory.repository
import androidx.paging.Pager
import androidx.paging.PagingConfig
import androidx.paging.PagingData
import com.tangem.data.txhistory.repository.paging.TxHistoryPagingSource
import com.tangem.domain.txhistory.model.TxHistoryItem
import com.tangem.domain.txhistory.repository.TxHistoryRepository
import kotlinx.coroutines.flow.Flow
internal class MockTxHistoryRepository : TxHistoryRepository {
override suspend fun getTxHistoryItemsCount(networkId: String, derivationPath: String): Int {
return 0
}
override fun getTxHistoryItems(networkId: String, pageSize: Int): Flow<PagingData<TxHistoryItem>> {
return Pager(
config = PagingConfig(
pageSize = pageSize,
),
pagingSourceFactory = { TxHistoryPagingSource() },
).flow
}
}

41
data/txhistory/src/main/kotlin/com/tangem/data/txhistory/repository/paging/TxHistoryPagingSource.kt Normal file
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package com.tangem.data.txhistory.repository.paging
import androidx.paging.PagingSource
import androidx.paging.PagingState
import com.tangem.data.txhistory.mock.MockTxHistoryItems
import com.tangem.domain.txhistory.model.TxHistoryItem
private const val INITIAL_PAGE = 1
internal class TxHistoryPagingSource : PagingSource<Int, TxHistoryItem>() {
override fun getRefreshKey(state: PagingState<Int, TxHistoryItem>): Int? {
return state.anchorPosition?.let { anchorPosition ->
state.closestPageToPosition(anchorPosition)?.prevKey?.plus(other = 1)
?: state.closestPageToPosition(anchorPosition)?.nextKey?.minus(other = 1)
}
}
override suspend fun load(params: LoadParams<Int>): LoadResult<Int, TxHistoryItem> {
val currentPage = params.key ?: INITIAL_PAGE
return try {
// TODO: [REDACTED_JIRA]
// val result = txHistoryManager.getTxHistoryItems(
// networkId = networkId,
// derivationPath = derivationPath,
// page = currentPage,
// pageSize = params.loadSize,
// )
val result = MockTxHistoryItems.txHistoryItems
LoadResult.Page(
data = result,
prevKey = if (currentPage > INITIAL_PAGE) currentPage.minus(1) else null,
// TODO: handle end of reached [REDACTED_JIRA]
nextKey = null,
)
} catch (e: Exception) {
LoadResult.Error(e)
}
}
}