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Feat: Generiert alle Transaktionen, die benötigt werden

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This commit is contained in:
DragonSlayer_14
2026-01-04 17:30:58 +01:00
parent 8dc60b7f9d
commit c2baac6dc0
1 changed files with 69 additions and 34 deletions
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103
lib/Tasks/generate_transactions_task.dart
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@@ -1,4 +1,5 @@
import 'package:drift/drift.dart';
import 'package:flutter/material.dart';
import 'package:logger/logger.dart';
import '../Entities/drift_database.dart';
@@ -24,7 +25,7 @@ class GenerateTransactionsTask extends Task {
await _recurringTransactionRepository.findBy();
for (final recurringTransaction in recurringTransactions) {
_logger.i('Generating Transactions of $recurringTransaction...');
_logger.i('Generating Transactions of ${recurringTransaction.name}...');
final List<Transaction> transactions = await _transactionRepository
.findBy(
@@ -33,42 +34,76 @@ class GenerateTransactionsTask extends Task {
);
final Transaction? transaction = transactions.firstOrNull;
final DateTime date = (transaction != null)
? transaction.date!
: recurringTransaction.startDate!;
final DateTime nextTransactionDate;
switch (recurringTransaction.timeFrame) {
case TimeFrameEnum.daily:
nextTransactionDate = date.add(const Duration(days: 1));
case TimeFrameEnum.weekly:
nextTransactionDate = date.add(const Duration(days: 7));
case TimeFrameEnum.monthly:
nextTransactionDate = DateTime(date.year, date.month + 1, date.day);
case TimeFrameEnum.yearly:
nextTransactionDate = DateTime(date.year + 1, date.month, date.day);
}
if (DateTime.now().compareTo(nextTransactionDate) <= 0) {
// TODO: Nicht mit NOW, sondern Ende dieses Monats Vergleichen
final TransactionsCompanion transaction = TransactionsCompanion(
name: Value(recurringTransaction.name),
date: Value(nextTransactionDate),
amount: Value(recurringTransaction.amount),
checked: const Value(false),
accountId: Value(recurringTransaction.accountId),
recurringTransactionId: Value(recurringTransaction.id),
);
_logger.i(
'Adding transaction ${transaction.name} on ${transaction.date}',
);
await _transactionRepository.add(transaction);
}
await _generateTransactions(recurringTransaction, transaction?.date);
}
_logger.i('Generating transactions completed.');
return true;
}
Future<bool> _generateTransactions(
final RecurringTransaction recurringTransaction,
final DateTime? lastTransactionDate, {
final int number = 0,
}) async {
final DateTime newTransactionDate;
if (lastTransactionDate != null) {
switch (recurringTransaction.timeFrame) {
case TimeFrameEnum.daily:
newTransactionDate = lastTransactionDate.add(const Duration(days: 1));
case TimeFrameEnum.weekly:
newTransactionDate = lastTransactionDate.add(const Duration(days: 7));
case TimeFrameEnum.monthly:
newTransactionDate = DateUtils.addMonthsToMonthDate(
lastTransactionDate,
1,
);
case TimeFrameEnum.yearly:
newTransactionDate = DateUtils.addMonthsToMonthDate(
lastTransactionDate,
12,
);
}
} else {
newTransactionDate = recurringTransaction.startDate!;
}
_logger.i('New transaction-date is $newTransactionDate');
final DateTime endOfMonth = DateTime(
DateTime.now().year,
DateTime.now().month + 1,
0,
);
if (endOfMonth.compareTo(newTransactionDate) >= 0) {
_logger.i('$newTransactionDate is before $endOfMonth');
final TransactionsCompanion transaction = TransactionsCompanion(
name: Value('${recurringTransaction.name} #$number'),
date: Value(newTransactionDate),
amount: Value(recurringTransaction.amount),
checked: const Value(false),
accountId: Value(recurringTransaction.accountId),
recurringTransactionId: Value(recurringTransaction.id),
);
_logger.i(
'Adding transaction ${transaction.name.value}'
' on ${transaction.date.value}',
);
await _transactionRepository.add(transaction);
return _generateTransactions(
recurringTransaction,
newTransactionDate,
number: number + 1,
);
} else {
_logger.i('$newTransactionDate is after $endOfMonth');
return true;
}
}
}