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87 changes: 10 additions & 77 deletions
87
app/src/main/java/com/ivy/wallet/ui/csv/domain/ParseStatus.kt
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163 changes: 163 additions & 0 deletions
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app/src/main/java/com/ivy/wallet/ui/csv/domain/Parser.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,165 @@ | ||
| package com.ivy.wallet.ui.csv.domain | ||
|
|
||
| import com.ivy.wallet.domain.data.TransactionType | ||
| import com.ivy.wallet.ui.csv.DateMetadata | ||
| import com.ivy.wallet.ui.csv.TrnTypeMetadata | ||
| import java.time.LocalDateTime | ||
| import java.time.format.DateTimeFormatter | ||
| import java.time.format.DateTimeParseException | ||
| import kotlin.math.abs | ||
|
|
||
| fun parseAmount( | ||
| value: String, | ||
| metadata: Int // a broken multiplier | ||
| ): Double? = tryParse { | ||
| val multiplier = when (metadata) { | ||
| -10_000 -> 0.0001 | ||
| -1_000 -> 0.001 | ||
| -100 -> 0.01 | ||
| -10 -> 0.1 | ||
| 10 -> 10.0 | ||
| 100 -> 100.0 | ||
| 1_000 -> 1_000.0 | ||
| 1_0000 -> 10_000.0 | ||
| else -> 1.0 | ||
| } | ||
| abs(value.toDouble() * multiplier) | ||
| } | ||
|
|
||
| fun parseTransactionType( | ||
| value: String, | ||
| metadata: TrnTypeMetadata | ||
| ): TransactionType? { | ||
| fun String.tryMeta(metaContains: String): Boolean { | ||
| return metaContains.isNotBlank() && | ||
| this.contains(metaContains.trim(), ignoreCase = true) | ||
| } | ||
|
|
||
| return tryParse { | ||
| with(value) { | ||
| when { | ||
| tryMeta(metadata.expense) -> TransactionType.EXPENSE | ||
| tryMeta(metadata.income) -> TransactionType.INCOME | ||
| tryMeta(metadata.transfer ?: "") -> TransactionType.TRANSFER | ||
| value.contains("income", ignoreCase = true) -> TransactionType.INCOME | ||
| value.contains("expense", ignoreCase = true) -> TransactionType.EXPENSE | ||
| value.contains("transfer", ignoreCase = true) -> TransactionType.TRANSFER | ||
| else -> null | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // region Parse Date | ||
| var lastSuccessfulFormat: String? = null | ||
|
|
||
| fun parseDate( | ||
| value: String, | ||
| metadata: DateMetadata | ||
| ): LocalDateTime? = tryParse { | ||
| val possibleFormats = possibleDateFormats(metadata) | ||
| if (lastSuccessfulFormat != null) { | ||
| try { | ||
| return@tryParse LocalDateTime.parse( | ||
| value, | ||
| DateTimeFormatter.ofPattern(lastSuccessfulFormat) | ||
| ) | ||
| } catch (e: DateTimeParseException) { | ||
| // Ignore and continue trying other formats | ||
| lastSuccessfulFormat = null | ||
| } | ||
| } | ||
| for (format in possibleFormats) { | ||
| try { | ||
| return@tryParse LocalDateTime.parse(value, DateTimeFormatter.ofPattern(format)) | ||
| } catch (e: DateTimeParseException) { | ||
| // Ignore and continue trying other formats | ||
| } | ||
| } | ||
| null | ||
| } | ||
|
|
||
| private fun possibleDateFormats(metadata: DateMetadata): List<String> { | ||
| return when (metadata) { | ||
| DateMetadata.DateFirst -> listOf( | ||
| "dd/MM/yyyy HH:mm:ss", | ||
| "dd-MM-yyyy HH:mm:ss", | ||
| "dd/MM/yyyy H:mm", | ||
| "dd-MM-yyyy H:mm", | ||
| "dd/MM/yyyy HH:mm", | ||
| "dd-MM-yyyy HH:mm", | ||
| "dd/MM/yyyy", | ||
| "dd-MM-yyyy", | ||
| "d MMM yyyy HH:mm:ss", | ||
| "d MMM yyyy H:mm", | ||
| "d MMM yyyy HH:mm", | ||
| "d MMM yyyy", | ||
| "dd MMM yyyy", | ||
| "yyyy/dd/MM HH:mm:ss", | ||
| "yyyy-dd-MM HH:mm:ss", | ||
| "yyyy/dd/MM H:mm", | ||
| "yyyy-dd-MM H:mm", | ||
| "yyyy/dd/MM HH:mm", | ||
| "yyyy-dd-MM HH:mm", | ||
| "yyyy/dd/MM", | ||
| "yyyy-dd-MM", | ||
| "yyyy d MMM HH:mm:ss", | ||
| "yyyy d MMM H:mm", | ||
| "yyyy d MMM HH:mm", | ||
| "yyyy d MMM", | ||
| "yyyy dd MMM" | ||
| ) | ||
| DateMetadata.MonthFirst -> listOf( | ||
| "MM/dd/yyyy HH:mm:ss", | ||
| "MM-dd-yyyy HH:mm:ss", | ||
| "MM/dd/yyyy H:mm", | ||
| "MM-dd-yyyy H:mm", | ||
| "MM/dd/yyyy HH:mm", | ||
| "MM-dd-yyyy HH:mm", | ||
| "MM/dd/yyyy", | ||
| "MM-dd-yyyy", | ||
| "MMM d yyyy HH:mm:ss", | ||
| "MMM d yyyy H:mm", | ||
| "MMM d yyyy HH:mm", | ||
| "MMM d yyyy", | ||
| "MMM dd yyyy", | ||
| "yyyy/MM/dd HH:mm:ss", | ||
| "yyyy-MM-dd HH:mm:ss", | ||
| "yyyy/MM/dd H:mm", | ||
| "yyyy-MM-dd H:mm", | ||
| "yyyy/MM/dd HH:mm", | ||
| "yyyy-MM-dd HH:mm", | ||
| "yyyy/MM/dd", | ||
| "yyyy-MM-dd", | ||
| "yyyy MMM d HH:mm:ss", | ||
| "yyyy MMM d H:mm", | ||
| "yyyy MMM d HH:mm", | ||
| "yyyy MMM d", | ||
| "yyyy MMM dd" | ||
| ) | ||
| } | ||
| } | ||
| // endregion | ||
|
|
||
| fun parseAccount( | ||
| value: String, | ||
| metadata: Unit, | ||
| ): String? = notBlankTrimmedString(value) | ||
|
|
||
| fun parseAccountCurrency( | ||
| value: String, | ||
| metadata: Unit, | ||
| ): String? = notBlankTrimmedString(value) | ||
|
|
||
|
|
||
|
|
||
| // region Util | ||
| private fun notBlankTrimmedString(value: String): String? = | ||
| value.trim().takeIf { it.isNotBlank() } | ||
|
|
||
| private fun <T> tryParse(block: () -> T): T? = try { | ||
| block() | ||
| } catch (e: Exception) { | ||
| null | ||
| } | ||
| // endregion |