122 lines
5.3 KiB
Kotlin
122 lines
5.3 KiB
Kotlin
package cash.z.ecc.android.sdk.internal.db.derived
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import androidx.sqlite.db.SupportSQLiteDatabase
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import cash.z.ecc.android.sdk.internal.db.optBlobOrThrow
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import cash.z.ecc.android.sdk.internal.db.queryAndMap
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import cash.z.ecc.android.sdk.model.Account
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import cash.z.ecc.android.sdk.model.BlockHeight
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import cash.z.ecc.android.sdk.model.FirstClassByteArray
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import cash.z.ecc.android.sdk.model.Transaction
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import cash.z.ecc.android.sdk.model.Zatoshi
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import cash.z.ecc.android.sdk.model.ZcashNetwork
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import kotlinx.coroutines.flow.first
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import java.util.Locale
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internal class ReceivedTransactionView(
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private val zcashNetwork: ZcashNetwork,
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private val sqliteDatabase: SupportSQLiteDatabase
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) {
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companion object {
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private const val COLUMN_SORT_HEIGHT = "sort_height" // $NON-NLS
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private val COLUMNS = arrayOf(
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"*", // $NON-NLS
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@Suppress("MaxLineLength")
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"IFNULL(${ReceivedTransactionViewDefinition.COLUMN_INTEGER_MINED_HEIGHT}, ${UInt.MAX_VALUE}) AS $COLUMN_SORT_HEIGHT" // $NON-NLS
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)
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private val ORDER_BY = String.format(
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Locale.ROOT,
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"%s DESC, %s DESC", // $NON-NLS
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COLUMN_SORT_HEIGHT,
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ReceivedTransactionViewDefinition.COLUMN_INTEGER_ID
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)
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private val PROJECTION_COUNT = arrayOf("COUNT(*)") // $NON-NLS
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}
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suspend fun count() = sqliteDatabase.queryAndMap(
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ReceivedTransactionViewDefinition.VIEW_NAME,
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columns = PROJECTION_COUNT,
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cursorParser = { it.getLong(0) }
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).first()
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fun getReceivedTransactions() =
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sqliteDatabase.queryAndMap(
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table = ReceivedTransactionViewDefinition.VIEW_NAME,
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columns = COLUMNS,
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orderBy = ORDER_BY,
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cursorParser = { cursor ->
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val idColumnIndex = cursor.getColumnIndex(ReceivedTransactionViewDefinition.COLUMN_INTEGER_ID)
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val minedHeightColumnIndex =
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cursor.getColumnIndex(ReceivedTransactionViewDefinition.COLUMN_INTEGER_MINED_HEIGHT)
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val transactionIndexColumnIndex = cursor.getColumnIndex(
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ReceivedTransactionViewDefinition
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.COLUMN_INTEGER_TRANSACTION_INDEX
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)
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val rawTransactionIdIndex =
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cursor.getColumnIndex(ReceivedTransactionViewDefinition.COLUMN_BLOB_RAW_TRANSACTION_ID)
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val expiryHeightIndex = cursor.getColumnIndex(
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ReceivedTransactionViewDefinition.COLUMN_INTEGER_EXPIRY_HEIGHT
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)
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val rawIndex = cursor.getColumnIndex(ReceivedTransactionViewDefinition.COLUMN_BLOB_RAW)
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val receivedAccountIndex = cursor.getColumnIndex(
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ReceivedTransactionViewDefinition.COLUMN_INTEGER_RECEIVED_BY_ACCOUNT
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)
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val receivedTotalIndex =
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cursor.getColumnIndex(ReceivedTransactionViewDefinition.COLUMN_INTEGER_RECEIVED_TOTAL)
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val receivedNoteCountIndex =
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cursor.getColumnIndex(ReceivedTransactionViewDefinition.COLUMN_INTEGER_RECEIVED_NOTE_COUNT)
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val memoCountIndex = cursor.getColumnIndex(ReceivedTransactionViewDefinition.COLUMN_INTEGER_MEMO_COUNT)
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val blockTimeIndex = cursor.getColumnIndex(ReceivedTransactionViewDefinition.COLUMN_INTEGER_BLOCK_TIME)
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val expiryHeightLong = cursor.getLong(expiryHeightIndex)
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Transaction.Received(
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id = cursor.getLong(idColumnIndex),
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rawId = FirstClassByteArray(cursor.getBlob(rawTransactionIdIndex)),
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minedHeight = BlockHeight.new(zcashNetwork, cursor.getLong(minedHeightColumnIndex)),
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expiryHeight = if (0L == expiryHeightLong) {
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null
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} else {
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BlockHeight.new(zcashNetwork, expiryHeightLong)
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},
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index = cursor.getLong(transactionIndexColumnIndex),
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raw = cursor.optBlobOrThrow(rawIndex)?.let { FirstClassByteArray(it) },
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receivedByAccount = Account(cursor.getInt(receivedAccountIndex)),
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receivedTotal = Zatoshi(cursor.getLong(receivedTotalIndex)),
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receivedNoteCount = cursor.getInt(receivedNoteCountIndex),
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memoCount = cursor.getInt(memoCountIndex),
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blockTimeEpochSeconds = cursor.getLong(blockTimeIndex)
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)
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}
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)
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}
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internal object ReceivedTransactionViewDefinition {
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const val VIEW_NAME = "v_tx_received" // $NON-NLS
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const val COLUMN_INTEGER_ID = "id_tx" // $NON-NLS
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const val COLUMN_INTEGER_MINED_HEIGHT = "mined_height" // $NON-NLS
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const val COLUMN_INTEGER_TRANSACTION_INDEX = "tx_index" // $NON-NLS
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const val COLUMN_BLOB_RAW_TRANSACTION_ID = "txid" // $NON-NLS
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const val COLUMN_INTEGER_EXPIRY_HEIGHT = "expiry_height" // $NON-NLS
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const val COLUMN_BLOB_RAW = "raw" // $NON-NLS
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const val COLUMN_INTEGER_RECEIVED_BY_ACCOUNT = "received_by_account" // $NON-NLS
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const val COLUMN_INTEGER_RECEIVED_TOTAL = "received_total" // $NON-NLS
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const val COLUMN_INTEGER_RECEIVED_NOTE_COUNT = "received_note_count" // $NON-NLS
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const val COLUMN_INTEGER_MEMO_COUNT = "memo_count" // $NON-NLS
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const val COLUMN_INTEGER_BLOCK_TIME = "block_time" // $NON-NLS
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}
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