basic csv loader, transaction list & half done stats page

lib/domains/account/models/transaction_account.dart

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+import 'package:formz/formz.dart';
+
+enum TransactionAccountValidationError {
+  empty('Account empty'),
+  invalid('Account invalid');
+
+  final String message;
+  const TransactionAccountValidationError(this.message);
+}
+
+class TransactionAccount extends FormzInput<String, TransactionAccountValidationError> {
+  const TransactionAccount.pure() : super.pure('');
+  const TransactionAccount.dirty([super.value = '']) : super.dirty();
+
+  @override
+  TransactionAccountValidationError? validator(String value) {
+    return value.isEmpty ? TransactionAccountValidationError.empty : null;
+  }
+}

lib/domains/account/models/transaction_category.dart

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+import 'package:formz/formz.dart';
+
+enum TransactionCategoryValidationError {
+  empty('Category empty'),
+  invalid('Category invalid');
+
+  final String message;
+  const TransactionCategoryValidationError(this.message);
+}
+
+class TransactionCategory extends FormzInput<String, TransactionCategoryValidationError> {
+  const TransactionCategory.pure() : super.pure('');
+  const TransactionCategory.dirty([super.value = '']) : super.dirty();
+
+  @override
+  TransactionCategoryValidationError? validator(String value) {
+    return value.isEmpty ? TransactionCategoryValidationError.empty : null;
+  }
+}

lib/domains/account/models/transaction_date.dart

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+import 'package:formz/formz.dart';
+
+enum TransactionDateValidationError {
+  empty('Date empty'),
+  invalid('Date invalid');
+
+  final String message;
+  const TransactionDateValidationError(this.message);
+}
+
+class TransactionDate extends FormzInput<DateTime?, TransactionDateValidationError> {
+  const TransactionDate.pure() : super.pure(null);
+  const TransactionDate.dirty([super.value]) : super.dirty();
+
+  @override
+  TransactionDateValidationError? validator(DateTime? value) {
+    return value == null ? TransactionDateValidationError.empty : null;
+  }
+}

lib/domains/account/models/transaction_description.dart

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+import 'package:formz/formz.dart';
+
+enum TransactionDescriptionValidationError {
+  empty('Description empty'),
+  invalid('Description invalid');
+
+  final String message;
+  const TransactionDescriptionValidationError(this.message);
+}
+
+class TransactionDescription extends FormzInput<String, TransactionDescriptionValidationError> {
+  const TransactionDescription.pure() : super.pure('');
+  const TransactionDescription.dirty([super.value = '']) : super.dirty();
+
+  @override
+  TransactionDescriptionValidationError? validator(String value) {
+    return value.isEmpty ? TransactionDescriptionValidationError.empty : null;
+  }
+}

lib/domains/account/models/transaction_line.dart

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+import 'package:tunas/repositories/account/models/transaction.dart';
+
+class TransactionLine {
+  Transaction transaction;
+  double subTotal;
+
+  TransactionLine({
+    required this.transaction,
+    required this.subTotal,
+  });
+}

lib/domains/account/models/transaction_value.dart

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+import 'package:formz/formz.dart';
+
+enum TransactionValueValidationError {
+  empty('Value empty'),
+  invalid('Value invalid');
+
+  final String message;
+  const TransactionValueValidationError(this.message);
+}
+
+class TransactionValue extends FormzInput<double, TransactionValueValidationError> {
+  const TransactionValue.pure() : super.pure(0);
+  const TransactionValue.dirty([super.value = 0]) : super.dirty();
+
+  @override
+  TransactionValueValidationError? validator(double value) {
+    return value.isNaN
+      ? TransactionValueValidationError.empty
+      : value.isInfinite
+        ? TransactionValueValidationError.invalid
+        : null;
+  }
+}