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Merge pull request #44 from davcres/feature/import-export-history
import export history
2 parents b93f81a + f7a8a5d commit 6968a3d

15 files changed

Lines changed: 461 additions & 65 deletions

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‎app/detekt-baseline.xml‎

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@@ -44,6 +44,8 @@
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<ID>MagicNumber:HistoryMonthCard.kt$100</ID>
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<ID>MagicNumber:HistoryMonthCard.kt$5000</ID>
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<ID>MagicNumber:HistoryMonthDetailBottomSheet.kt$0.80f</ID>
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<ID>MagicNumber:ImportHistoryUseCase.kt$ImportHistoryUseCase$5</ID>
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<ID>MagicNumber:ImportHistoryUseCase.kt$ImportHistoryUseCase$6</ID>
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<ID>MagicNumber:InvestmentEntity.kt$10</ID>
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<ID>MagicNumber:InvestmentEntity.kt$5</ID>
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<ID>MagicNumber:InvestmentEntity.kt$6</ID>
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<ID>ReturnCount:GlobalMarketRegion.kt$GlobalMarketRegion.Companion$fun from(value: String?): GlobalMarketRegion</ID>
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<ID>ReturnCount:String.kt$fun String.isValidIsin(): Boolean</ID>
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<ID>SpreadOperator:PortfolioScreen.kt$(*currentTabBatch.toTypedArray())</ID>
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<ID>TooGenericExceptionThrown:FileRepositoryImpl.kt$FileRepositoryImpl$throw Exception("Failed to create MediaStore entry")</ID>
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<ID>TooGenericExceptionThrown:FileRepositoryImpl.kt$FileRepositoryImpl$throw Exception("Failed to open input stream")</ID>
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<ID>TooGenericExceptionThrown:FileRepositoryImpl.kt$FileRepositoryImpl$throw Exception("Failed to open output stream")</ID>
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<ID>TooManyFunctions:PortfolioViewModel.kt$PortfolioViewModel : ViewModel</ID>
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<ID>UnusedParameter:ComicBubble.kt$onDismiss: () -&gt; Unit</ID>
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<ID>UnusedParameter:Double.kt$decimals: Int = 2</ID>

‎app/src/main/java/com/davidcrespo/onewallet/data/repository/FileRepositoryImpl.kt‎

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package com.davidcrespo.onewallet.data.repository
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import android.content.ContentValues
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import android.content.Context
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import android.os.Environment
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import android.provider.MediaStore
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import androidx.core.net.toUri
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import com.davidcrespo.onewallet.domain.di.DispatcherProvider
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import com.davidcrespo.onewallet.domain.repository.FileRepository
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import kotlinx.coroutines.withContext
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import java.io.OutputStreamWriter
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class FileRepositoryImpl(
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private val context: Context,
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private val dispatcher: DispatcherProvider
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) : FileRepository {
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override suspend fun saveToDownloads(fileName: String, content: String): Result<Unit> = withContext(dispatcher.io) {
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runCatching {
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val contentResolver = context.contentResolver
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val contentValues = ContentValues().apply {
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put(MediaStore.MediaColumns.DISPLAY_NAME, fileName)
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put(MediaStore.MediaColumns.MIME_TYPE, "text/csv")
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put(MediaStore.MediaColumns.RELATIVE_PATH, Environment.DIRECTORY_DOWNLOADS)
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}
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val uri = contentResolver.insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, contentValues)
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?: throw Exception("Failed to create MediaStore entry")
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contentResolver.openOutputStream(uri)?.use { outputStream ->
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OutputStreamWriter(outputStream).use { writer ->
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writer.write(content)
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}
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} ?: throw Exception("Failed to open output stream")
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}
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}
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override suspend fun readFromUri(uriString: String): Result<String> = withContext(dispatcher.io) {
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runCatching {
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val uri = uriString.toUri()
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context.contentResolver.openInputStream(uri)?.use { inputStream ->
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inputStream.bufferedReader().use { it.readText() }
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} ?: throw Exception("Failed to open input stream")
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}
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}
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}

‎app/src/main/java/com/davidcrespo/onewallet/di/RepositoryModule.kt‎

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@@ -10,6 +10,9 @@ import com.davidcrespo.onewallet.domain.repository.OnboardingRepository
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import com.davidcrespo.onewallet.domain.repository.PortfolioRepository
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import com.davidcrespo.onewallet.domain.repository.PriceAlertNotificationRepository
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import com.davidcrespo.onewallet.domain.repository.ThemeRepository
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import com.davidcrespo.onewallet.data.repository.FileRepositoryImpl
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import com.davidcrespo.onewallet.domain.repository.FileRepository
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import org.koin.android.ext.koin.androidContext
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import org.koin.dsl.module
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val repositoryModule = module {
@@ -22,4 +25,5 @@ val repositoryModule = module {
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single<OnboardingRepository> { OnboardingRepositoryImpl(get()) }
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single<ThemeRepository> { ThemeRepositoryImpl(get()) }
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single<PriceAlertNotificationRepository> { PriceAlertNotificationRepositoryImpl(get()) }
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single<FileRepository> { FileRepositoryImpl(androidContext(), get()) }
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}

‎app/src/main/java/com/davidcrespo/onewallet/di/UseCaseModule.kt‎

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@@ -2,7 +2,9 @@ package com.davidcrespo.onewallet.di
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import com.davidcrespo.onewallet.domain.usecase.appRoot.GetThemeUseCase
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import com.davidcrespo.onewallet.domain.usecase.appRoot.SetThemeUseCase
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import com.davidcrespo.onewallet.domain.usecase.history.ExportHistoryUseCase
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import com.davidcrespo.onewallet.domain.usecase.history.GetMonthlyHistoryUseCase
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import com.davidcrespo.onewallet.domain.usecase.history.ImportHistoryUseCase
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import com.davidcrespo.onewallet.domain.usecase.market.AddMarketAssetToPortfolioUseCase
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import com.davidcrespo.onewallet.domain.usecase.market.GetGlobalMarketAssetsUseCase
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import com.davidcrespo.onewallet.domain.usecase.market.GetUSMarketAssetsUseCase
@@ -33,6 +35,8 @@ val useCaseModule = module {
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single { SaveMonthlyPortfolioUseCase(get()) }
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single { GetMonthlyHistoryUseCase(get()) }
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single { ImportHistoryUseCase(get()) }
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single { ExportHistoryUseCase(get()) }
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single { GetThemeUseCase(get()) }
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single { SetThemeUseCase(get()) }

‎app/src/main/java/com/davidcrespo/onewallet/domain/repository/FileRepository.kt‎

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package com.davidcrespo.onewallet.domain.repository
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interface FileRepository {
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suspend fun saveToDownloads(fileName: String, content: String): Result<Unit>
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suspend fun readFromUri(uriString: String): Result<String>
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}

‎app/src/main/java/com/davidcrespo/onewallet/domain/usecase/history/ExportHistoryUseCase.kt‎

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package com.davidcrespo.onewallet.domain.usecase.history
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import com.davidcrespo.onewallet.domain.repository.PortfolioRepository
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class ExportHistoryUseCase(
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private val portfolioRepository: PortfolioRepository
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) {
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suspend operator fun invoke(): Result<String> {
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return runCatching {
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val history = portfolioRepository.getMonthsPortfolio()
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val csv = StringBuilder()
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// Header
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csv.append("Symbol;Name;Quantity;Price;PreviousPrice;Currency;Type;Year;Month\n")
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history.forEach {
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csv.append("${it.symbol};${it.name};${it.quantity};${it.price};${it.previousPrice};${it.currency.code};${it.type.name};${it.year};${it.month}\n")
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}
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csv.toString()
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}
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}
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}

‎app/src/main/java/com/davidcrespo/onewallet/domain/usecase/history/ImportHistoryUseCase.kt‎

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package com.davidcrespo.onewallet.domain.usecase.history
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import com.davidcrespo.onewallet.domain.model.investment.Currency
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import com.davidcrespo.onewallet.domain.model.investment.Investment
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import com.davidcrespo.onewallet.domain.model.investment.InvestmentType
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import com.davidcrespo.onewallet.domain.repository.PortfolioRepository
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class ImportHistoryUseCase(
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private val portfolioRepository: PortfolioRepository
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) {
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suspend operator fun invoke(csvContent: String): Result<Unit> {
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return runCatching {
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val lines = csvContent.lines()
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if (lines.size < 2) return@runCatching // Header + at least one line
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val investments = lines.drop(1).filter { it.isNotBlank() }.map { line ->
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val parts = line.split(";")
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Investment(
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symbol = parts[0],
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name = parts[1],
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quantity = parts[2].toDouble(),
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price = parts[3].toDouble(),
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previousPrice = parts[4].toDouble(),
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currency = Currency(parts[5]),
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type = InvestmentType.valueOf(parts[6]),
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year = parts[7].toInt(),
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month = parts[8].toInt()
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)
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}
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portfolioRepository.addOrUpdateItems(investments)
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}
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}
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}

‎app/src/main/java/com/davidcrespo/onewallet/presentation/history/HistoryContract.kt‎

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@@ -15,7 +15,10 @@ data class HistoryUiState(
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val selectedInvestment: InvestmentView? = null,
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val selectedPreviousInvestment: InvestmentView? = null,
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val selectedCurrency: CurrencyView = CurrencyView.get(EUR),
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val isLoading: Boolean = false
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val isLoading: Boolean = false,
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val showFilePicker: Boolean = false,
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val error: String? = null,
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val successMessage: String? = null
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)
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sealed interface HistoryIntent {
@@ -25,4 +28,8 @@ sealed interface HistoryIntent {
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data class SelectInvestment(val investment: InvestmentView) : HistoryIntent
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data object DismissBottomSheet : HistoryIntent
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data object DismissInvestmentDetail : HistoryIntent
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data object ImportHistory : HistoryIntent
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data object ExportHistory : HistoryIntent
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data class OnFileSelected(val uri: String) : HistoryIntent
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data object ClearMessages : HistoryIntent
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}

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