added more blocs

2024-02-07 18:54:48 +01:00
parent 3610c466d2
commit c5ede79dc4
32 changed files with 668 additions and 429 deletions
--- a/lib/clients/storage/storage_client.dart
+++ b/lib/clients/storage/storage_client.dart
@@ -13,6 +13,11 @@ class StorageClient {
        return file.readAsString();
    }

+    delete(String filename) async {
+      File file = await _getJson(filename);
+      await file.delete();
+    }
+
    Future<File> _getJson(String filename) async {
        final dir = await getApplicationDocumentsDirectory();
        final file = File('${dir.path}/$filename'); 
--- a/lib/domains/account/account_bloc.dart
+++ b/lib/domains/account/account_bloc.dart
@@ -5,13 +5,6 @@ import 'package:csv/csv.dart';
 import 'package:equatable/equatable.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:formz/formz.dart';
-import 'package:tunas/domains/account/models/transaction_account.dart';
-import 'package:tunas/domains/account/models/transaction_category.dart';
-import 'package:tunas/domains/account/models/transaction_date.dart';
-import 'package:tunas/domains/account/models/transaction_description.dart';
-import 'package:tunas/domains/account/models/transaction_line.dart';
-import 'package:tunas/domains/account/models/transaction_value.dart';
 import 'package:tunas/repositories/account/account_repository.dart';
 import 'package:tunas/repositories/account/models/transaction.dart';
 import 'package:uuid/uuid.dart';
@@ -25,36 +18,22 @@ class AccountBloc extends Bloc<AccountEvent, AccountState> {
  AccountBloc({required AccountRepository accountRepository})
      : _accountRepository = accountRepository,
        super(const AccountState()) {
-    on<AccountLoad>(_onAccountLoad);
    on<AccountImportJSON>(_onAccountImportJSON);
    on<AccountImportCSV>(_onAccountImportCSV);
    // on<AccountExportJSON>(_onAccountImportJSON);
    // on<AccountExportCSV>(_onAccountImportJSON);
-    on<TransactionDateChange>(_onTransactionDateChange);
-    on<TransactionCategoryChange>(_onTransactionCategoryChange);
-    on<TransactionDescriptionChange>(_onTransactionDescriptionChange);
-    on<TransactionAccountChange>(_onTransactionAccountChange);
-    on<TransactionValueChange>(_onTransactionValueChange);
-    on<TransactionOpenAddDialog>(_onTransactionOpenAddDialog);
-    on<TransactionHideAddDialog>(_onTransactionHideAddDialog);
-    on<TransactionAdd>(_onTransactionAddDialog);
-    on<TransactionSetCurrent>(_onTransactionSetCurrent);
-    on<TransactionDeleteCurrent>(_onTransactionDeleteCurrent);
-
-    _accountRepository
-        .getTransactionsStream()
-        .listen((transactions) => add(AccountLoad(transactions)));
  }

-  _onAccountLoad(AccountLoad event, Emitter<AccountState> emit) {
-    var computeResult = _computeTransactionLine(event.transactions);
-    emit(state.copyWith(
-      transactions: event.transactions,
-      transactionsLines: computeResult.list,
-      globalTotal: computeResult.globalTotal,
-      accountsTotals: computeResult.accountsTotals,
-      categories: computeResult.categories
-    ));
+  double _universalConvertToDouble(dynamic value) {
+    if (value is String) {
+      return double.parse(value);
+    } else if (value is int) {
+      return value.toDouble();
+    } else if (value is double) {
+      return value;
+    } else {
+      throw Error();
+    }
  }

  _onAccountImportCSV(
@@ -65,7 +44,7 @@ class AccountBloc extends Bloc<AccountEvent, AccountState> {
    if (csvPath != null) {
      final File csv = File(csvPath);
      final String csvFileContent = await csv.readAsString();
-      final List<List<dynamic>> csvList = const CsvToListConverter(fieldDelimiter: '|').convert(csvFileContent);
+      final List<List<dynamic>> csvList = const CsvToListConverter(fieldDelimiter: '|', eol: '\n').convert(csvFileContent);

      final transactions = csvList
          .map((line) => Transaction(
@@ -74,10 +53,11 @@ class AccountBloc extends Bloc<AccountEvent, AccountState> {
              category: line[1],
              description: line[2],
              account: line[3],
-              value: double.parse(line[4]))
+              value: _universalConvertToDouble(line[4]))
            )
          .toList();
      
+      await _accountRepository.deleteAccount();
      await _accountRepository.saveTransactions(transactions);
    }
  }
@@ -93,186 +73,8 @@ class AccountBloc extends Bloc<AccountEvent, AccountState> {
      final List<dynamic> jsonList = jsonDecode(jsonString);
      final List<Transaction> transactions = jsonList.map((transaction) => Transaction.fromJson(transaction)).toList();

+      await _accountRepository.deleteAccount();
      await _accountRepository.saveTransactions(transactions);
    }
  }
-
-  ({List<TransactionLine> list, double globalTotal, Map<String, double> accountsTotals, List<String> categories}) _computeTransactionLine(List<Transaction> transactions) {
-    double globalTotal = 0;
-    Map<String, double> accountsTotals = <String, double>{};
-    List<TransactionLine> output = [];
-    Set<String> categories = {};
-
-    for(var transaction in transactions) {
-      double subTotal = globalTotal + transaction.value;
-      globalTotal = subTotal;
-
-      double accountTotal = accountsTotals[transaction.account] ?? 0;
-      accountTotal += transaction.value;
-      accountsTotals[transaction.account] = accountTotal;
-      categories.add(transaction.category);
-
-      output.add(TransactionLine(transaction: transaction, subTotal: subTotal));
-    }
-
-    output.sort((a, b) => b.transaction.date.compareTo(a.transaction.date));
-
-    return (list: output, globalTotal: globalTotal, accountsTotals: accountsTotals, categories: categories.toList());
-  }
-
-  _onTransactionDateChange(
-    TransactionDateChange event, Emitter<AccountState> emit
-  ) {
-    final transactionDate = TransactionDate.dirty(event.date);
-    emit(state.copyWith(
-      transactionDate: transactionDate,
-      isValid: Formz.validate([transactionDate, state.transactionCategory, state.transactionDescription, state.transactionAccount, state.transactionValue]),
-    ));
-  }
-
-  _onTransactionCategoryChange(
-    TransactionCategoryChange event, Emitter<AccountState> emit
-  ) {
-    final transactionCategory = TransactionCategory.dirty(event.category);
-    emit(state.copyWith(
-      transactionCategory: transactionCategory,
-      isValid: Formz.validate([state.transactionDate, transactionCategory, state.transactionDescription, state.transactionAccount, state.transactionValue]),
-    ));
-  }
-
-  _onTransactionDescriptionChange(
-    TransactionDescriptionChange event, Emitter<AccountState> emit
-  ) {
-    final transactionDescription = TransactionDescription.dirty(event.description);
-    emit(state.copyWith(
-      transactionDescription: transactionDescription,
-      isValid: Formz.validate([state.transactionDate, state.transactionCategory, transactionDescription, state.transactionAccount, state.transactionValue]),
-    ));
-  }
-
-  _onTransactionAccountChange(
-    TransactionAccountChange event, Emitter<AccountState> emit
-  ) {
-    final transactionAccount = TransactionAccount.dirty(event.account);
-    emit(state.copyWith(
-      transactionAccount: transactionAccount,
-      isValid: Formz.validate([state.transactionDate, state.transactionCategory, state.transactionDescription, transactionAccount, state.transactionValue]),
-    ));
-  }
-
-  _onTransactionValueChange(
-    TransactionValueChange event, Emitter<AccountState> emit
-  ) {
-    try {
-      final transactionValue = TransactionValue.dirty(double.parse(event.value));
-      emit(state.copyWith(
-        transactionValue: transactionValue,
-        isValid: Formz.validate([state.transactionDate, state.transactionCategory, state.transactionDescription, state.transactionAccount, transactionValue]),
-      ));
-    } catch (e) {
-      const transactionValue = TransactionValue.dirty(double.infinity);
-      emit(state.copyWith(
-        transactionValue: transactionValue,
-        isValid: Formz.validate([state.transactionDate, state.transactionCategory, state.transactionDescription, state.transactionAccount, transactionValue]),
-      ));
-    }
-  }
-
-  _onTransactionOpenAddDialog(
-    TransactionOpenAddDialog event, Emitter<AccountState> emit
-  ) {
-    emit(state.copyWith(showAddDialog: true));
-  }
-
-  _onTransactionHideAddDialog(
-    TransactionHideAddDialog event, Emitter<AccountState> emit
-  ) {
-    emit(state.copyWith(showAddDialog: false));
-  }
-
-  _onTransactionAddDialog(
-    TransactionAdd event, Emitter<AccountState> emit
-  ) async {
-    if (state.isValid) {
-      List<Transaction> transactions = state.transactions;
-      Transaction? currentTransaction = state.currentTransaction;
-      if (currentTransaction != null) {
-        transactions.removeWhere((transaction) => transaction.uuid == currentTransaction.uuid);
-      }
-
-      transactions.add(Transaction(
-        uuid: const Uuid().v8(),
-        date: state.transactionDate.value ?? DateTime.now(),
-        category: state.transactionCategory.value,
-        description: state.transactionDescription.value,
-        account: state.transactionAccount.value,
-        value: state.transactionValue.value
-      ));
-      final computeResult = _computeTransactionLine(transactions);
-
-      await _accountRepository.saveTransactions(transactions);
-      
-      emit(state.copyWith(
-        currentTransaction: null,
-        transactionDate: const TransactionDate.pure(),
-        transactionCategory: const TransactionCategory.pure(),
-        transactionDescription: const TransactionDescription.pure(),
-        transactionAccount: const TransactionAccount.pure(),
-        transactionValue: const TransactionValue.pure(),
-        transactions: transactions,
-        transactionsLines: computeResult.list,
-        globalTotal: computeResult.globalTotal,
-        accountsTotals: computeResult.accountsTotals,
-      ));
-    }
-  }
-
-  _onTransactionSetCurrent(
-    TransactionSetCurrent event, Emitter<AccountState> emit
-  ) {
-    Transaction? transaction = event.transaction;
-    if (transaction == null) {
-      emit(state.copyWith(
-        currentTransaction: event.transaction,
-        transactionDate: const TransactionDate.pure(),
-        transactionCategory: const TransactionCategory.pure(),
-        transactionDescription: const TransactionDescription.pure(),
-        transactionAccount: const TransactionAccount.pure(),
-        transactionValue: const TransactionValue.pure(),
-      ));
-    } else {
-      emit(state.copyWith(
-        currentTransaction: transaction,
-        transactionDate: TransactionDate.dirty(transaction.date),
-        transactionCategory: TransactionCategory.dirty(transaction.category),
-        transactionDescription: TransactionDescription.dirty(transaction.description),
-        transactionAccount: TransactionAccount.dirty(transaction.account),
-        transactionValue: TransactionValue.dirty(transaction.value),
-      ));
-    }
-  }
-
-  _onTransactionDeleteCurrent(
-    TransactionDeleteCurrent event, Emitter<AccountState> emit
-  ) async {
-    Transaction? currentTransaction = state.currentTransaction;
-    if (currentTransaction != null) {
-      List<Transaction> transactions = state.transactions;
-      transactions.removeWhere((transaction) => transaction.uuid == currentTransaction.uuid);
-      final computeResult = _computeTransactionLine(transactions);
-      await _accountRepository.saveTransactions(transactions);
-      emit(state.copyWith(
-        currentTransaction: null,
-        transactionDate: const TransactionDate.pure(),
-        transactionCategory: const TransactionCategory.pure(),
-        transactionDescription: const TransactionDescription.pure(),
-        transactionAccount: const TransactionAccount.pure(),
-        transactionValue: const TransactionValue.pure(),
-        transactions: transactions,
-        transactionsLines: computeResult.list,
-        globalTotal: computeResult.globalTotal,
-        accountsTotals: computeResult.accountsTotals,
-      ));
-    }
-  }
 }
--- a/lib/domains/account/account_event.dart
+++ b/lib/domains/account/account_event.dart
@@ -7,14 +7,6 @@ sealed class AccountEvent extends Equatable {
  List<Object> get props => [];
 }

-final class AccountLoad extends AccountEvent {
-  final List<Transaction> transactions;
-  const AccountLoad(this.transactions);
-
-  @override
-  List<Object> get props => [transactions];
-}
-
 final class AccountImportCSV extends AccountEvent {
  const AccountImportCSV();
 }
@@ -30,61 +22,3 @@ final class AccountExportJSON extends AccountEvent {
 final class AccountExportCSV extends AccountEvent {
  const AccountExportCSV();
 }
-
-final class TransactionDateChange extends AccountEvent {
-  final DateTime? date;
-  const TransactionDateChange(this.date);
-}
-
-final class TransactionCategoryChange extends AccountEvent {
-  final String category;
-  const TransactionCategoryChange(this.category);
-
-  @override
-  List<Object> get props => [category];
-}
-
-final class TransactionDescriptionChange extends AccountEvent {
-  final String description;
-  const TransactionDescriptionChange(this.description);
-
-  @override
-  List<Object> get props => [description];
-}
-
-final class TransactionAccountChange extends AccountEvent {
-  final String account;
-  const TransactionAccountChange(this.account);
-
-  @override
-  List<Object> get props => [account];
-}
-
-final class TransactionValueChange extends AccountEvent {
-  final String value;
-  const TransactionValueChange(this.value);
-
-  @override
-  List<Object> get props => [value];
-}
-
-final class TransactionAdd extends AccountEvent {
-  const TransactionAdd();
-}
-
-final class TransactionOpenAddDialog extends AccountEvent {
-  const TransactionOpenAddDialog();
-}
-
-final class TransactionHideAddDialog extends AccountEvent {
-  const TransactionHideAddDialog();
-}
-
-final class TransactionSetCurrent extends AccountEvent {
-  final Transaction? transaction;
-  const TransactionSetCurrent(this.transaction);
-}
-
-final class TransactionDeleteCurrent extends AccountEvent {
-  const TransactionDeleteCurrent();
-}
--- a/lib/domains/account/account_state.dart
+++ b/lib/domains/account/account_state.dart
@@ -1,85 +1,12 @@
 part of 'account_bloc.dart';

 final class AccountState extends Equatable {
-  final List<Transaction> transactions;
-  final List<TransactionLine> transactionsLines;
-  final double globalTotal;
-  final Map<String, double> accountsTotals;
+  const AccountState();

-  final List<String> categories;
-
-  final TransactionDate transactionDate;
-  final TransactionCategory transactionCategory;
-  final TransactionDescription transactionDescription;
-  final TransactionAccount transactionAccount;
-  final TransactionValue transactionValue;
-  final bool isValid;
-  final bool showAddDialog;
-
-  final Transaction? currentTransaction;
-
-  const AccountState({
-    this.transactions = const [],
-    this.transactionsLines = const [],
-    this.globalTotal = 0,
-    this.accountsTotals = const <String, double>{},
-    this.categories = const [],
-    this.transactionDate = const TransactionDate.pure(),
-    this.transactionCategory = const TransactionCategory.pure(),
-    this.transactionDescription = const TransactionDescription.pure(),
-    this.transactionAccount = const TransactionAccount.pure(),
-    this.transactionValue = const TransactionValue.pure(),
-    this.isValid = false,
-    this.showAddDialog = false,
-    this.currentTransaction
-  });
-
-  AccountState copyWith({
-    List<Transaction>? transactions,
-    List<TransactionLine>? transactionsLines,
-    double? globalTotal,
-    Map<String, double>? accountsTotals,
-    List<String>? categories,
-    TransactionDate? transactionDate,
-    TransactionCategory? transactionCategory,
-    TransactionDescription? transactionDescription,
-    TransactionAccount? transactionAccount,
-    TransactionValue? transactionValue,
-    bool? isValid,
-    bool? showAddDialog,
-    Transaction? currentTransaction,
-  }) {
-    return AccountState(
-      transactions: transactions ?? this.transactions,
-      transactionsLines: transactionsLines ?? this.transactionsLines,
-      globalTotal: globalTotal ?? this.globalTotal,
-      accountsTotals: accountsTotals ?? this.accountsTotals,
-      categories: categories ?? this.categories,
-      transactionDate: transactionDate ?? this.transactionDate,
-      transactionCategory: transactionCategory ?? this.transactionCategory,
-      transactionDescription: transactionDescription ?? this.transactionDescription,
-      transactionAccount: transactionAccount ?? this.transactionAccount,
-      transactionValue: transactionValue ?? this.transactionValue,
-      isValid: isValid ?? this.isValid,
-      showAddDialog: showAddDialog ?? this.showAddDialog,
-      currentTransaction: currentTransaction ?? this.currentTransaction,
-    );
+  AccountState copyWith() {
+    return const AccountState();
  }

  @override
-  List<Object?> get props => [
-    transactions,
-    transactionsLines,
-    globalTotal,
-    accountsTotals,
-    categories,
-    transactionDate,
-    transactionCategory,
-    transactionDescription,
-    transactionAccount,
-    transactionValue,
-    isValid,
-    showAddDialog,
-    currentTransaction,
-  ];
+  List<Object?> get props => [];
 }
--- a/lib/domains/budget/budget_bloc.dart
+++ b/lib/domains/budget/budget_bloc.dart
@@ -1,10 +1,27 @@
 import 'package:equatable/equatable.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:tunas/repositories/account/account_repository.dart';
+import 'package:tunas/repositories/account/models/budget.dart';

 part 'budget_event.dart';
 part 'budget_state.dart';

 class BudgetBloc extends Bloc<BudgetEvent, BudgetState> {
-  BudgetBloc(super.initialState);
+  final AccountRepository _accountRepository;

+  BudgetBloc({required AccountRepository accountRepository}) : _accountRepository = accountRepository, super(const BudgetState())  {
+    on<BudgetsLoad>(_onBudgetsLoad);
+
+    _accountRepository
+      .getBudgetsStream()
+      .listen((budgets) => add(BudgetsLoad(budgets)));
+  }
+
+  _onBudgetsLoad(
+    BudgetsLoad event, Emitter<BudgetState> emit
+  ) {
+    emit(state.copyWith(
+      budgets: event.budgets,
+    ));
+  }
 }
--- a/lib/domains/budget/budget_event.dart
+++ b/lib/domains/budget/budget_event.dart
@@ -6,3 +6,11 @@ sealed class BudgetEvent extends Equatable {
  @override
  List<Object> get props => [];
 }
+
+final class BudgetsLoad extends BudgetEvent {
+  final List<Budget> budgets;
+  const BudgetsLoad(this.budgets);
+
+  @override
+  List<Object> get props => [budgets];
+}
--- a/lib/domains/budget/budget_state.dart
+++ b/lib/domains/budget/budget_state.dart
@@ -1,6 +1,20 @@
 part of 'budget_bloc.dart';

 final class BudgetState extends Equatable {
+  final List<Budget> budgets;
+
+  const BudgetState({
+    this.budgets = const [],
+  });
+
+  BudgetState copyWith({
+    List<Budget>? budgets,
+  }) {
+    return BudgetState(
+      budgets: budgets ?? this.budgets,
+    );
+  }
+
  @override
-  List<Object?> get props => [];
+  List<Object?> get props => [budgets];
 }
--- a/lib/domains/category/category_bloc.dart
+++ b/lib/domains/category/category_bloc.dart
@@ -0,0 +1,27 @@
+import 'package:equatable/equatable.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:tunas/repositories/account/account_repository.dart';
+import 'package:tunas/repositories/account/models/category.dart';
+
+part 'category_event.dart';
+part 'category_state.dart';
+
+class CategoryBloc extends Bloc<CategoryEvent, CategoryState> {
+  final AccountRepository _accountRepository;
+
+  CategoryBloc({required AccountRepository accountRepository}) : _accountRepository = accountRepository, super(const CategoryState())  {
+    on<CategoriesLoad>(_onCategoriesLoad);
+
+    _accountRepository
+      .getCategoriesStream()
+      .listen((categories) => add(CategoriesLoad(categories)));
+  }
+
+  _onCategoriesLoad(
+    CategoriesLoad event, Emitter<CategoryState> emit
+  ) {
+    emit(state.copyWith(
+      categories: event.categories,
+    ));
+  }
+}
--- a/lib/domains/category/category_event.dart
+++ b/lib/domains/category/category_event.dart
@@ -0,0 +1,16 @@
+part of 'category_bloc.dart';
+
+sealed class CategoryEvent extends Equatable {
+  const CategoryEvent();
+
+  @override
+  List<Object> get props => [];
+}
+
+final class CategoriesLoad extends CategoryEvent {
+  final List<Category> categories;
+  const CategoriesLoad(this.categories);
+
+  @override
+  List<Object> get props => [categories];
+}
--- a/lib/domains/category/category_state.dart
+++ b/lib/domains/category/category_state.dart
@@ -0,0 +1,20 @@
+part of 'category_bloc.dart';
+
+final class CategoryState extends Equatable {
+  final List<Category> categories;
+
+  const CategoryState({
+    this.categories = const [],
+  });
+
+  CategoryState copyWith({
+    List<Category>? categories,
+  }) {
+    return CategoryState(
+      categories: categories ?? this.categories,
+    );
+  }
+  
+  @override
+  List<Object> get props => [categories];
+}
--- a/lib/domains/charts/chart_bloc.dart
+++ b/lib/domains/charts/chart_bloc.dart
@@ -4,7 +4,7 @@ import 'package:equatable/equatable.dart';
 import 'package:fl_chart/fl_chart.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:tunas/domains/account/models/transaction_line.dart';
+import 'package:tunas/domains/transaction/models/transaction_line.dart';
 import 'package:tunas/domains/charts/models/chart_item.dart';
 import 'package:tunas/repositories/account/account_repository.dart';
 import 'package:tunas/repositories/account/models/transaction.dart';
@@ -149,7 +149,11 @@ class ChartBloc extends Bloc<ChartEvent, ChartState> {
      }

      if (categoriesColors[transaction.category] == null) {
+        if (colorIndex >= colors.length) {
+          categoriesColors[transaction.category] = const Color.fromARGB(255, 234, 0, 255);
+        } else {
          categoriesColors[transaction.category] = colors[colorIndex];
+        }
        colorIndex++;
      }

--- a/lib/domains/transaction/models/transaction_account.dart
+++ b/lib/domains/transaction/models/transaction_account.dart
--- a/lib/domains/transaction/models/transaction_category.dart
+++ b/lib/domains/transaction/models/transaction_category.dart
--- a/lib/domains/transaction/models/transaction_date.dart
+++ b/lib/domains/transaction/models/transaction_date.dart
--- a/lib/domains/transaction/models/transaction_description.dart
+++ b/lib/domains/transaction/models/transaction_description.dart
--- a/lib/domains/transaction/models/transaction_line.dart
+++ b/lib/domains/transaction/models/transaction_line.dart
--- a/lib/domains/transaction/models/transaction_value.dart
+++ b/lib/domains/transaction/models/transaction_value.dart
--- a/lib/domains/transaction/transaction_bloc.dart
+++ b/lib/domains/transaction/transaction_bloc.dart
@@ -0,0 +1,230 @@
+
+import 'package:equatable/equatable.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:formz/formz.dart';
+import 'package:tunas/domains/transaction/models/transaction_account.dart';
+import 'package:tunas/domains/transaction/models/transaction_category.dart';
+import 'package:tunas/domains/transaction/models/transaction_date.dart';
+import 'package:tunas/domains/transaction/models/transaction_description.dart';
+import 'package:tunas/domains/transaction/models/transaction_line.dart';
+import 'package:tunas/domains/transaction/models/transaction_value.dart';
+import 'package:tunas/repositories/account/account_repository.dart';
+import 'package:tunas/repositories/account/models/transaction.dart';
+import 'package:uuid/uuid.dart';
+
+part 'transaction_event.dart';
+part 'transaction_state.dart';
+
+class TransactionBloc extends Bloc<TransactionEvent, TransactionState> {
+  final AccountRepository _accountRepository;
+
+  TransactionBloc({required AccountRepository accountRepository})
+      : _accountRepository = accountRepository,
+        super(const TransactionState())  {
+    on<TransactionsLoad>(_onAccountLoad);
+    on<TransactionDateChange>(_onTransactionDateChange);
+    on<TransactionCategoryChange>(_onTransactionCategoryChange);
+    on<TransactionDescriptionChange>(_onTransactionDescriptionChange);
+    on<TransactionAccountChange>(_onTransactionAccountChange);
+    on<TransactionValueChange>(_onTransactionValueChange);
+    on<TransactionOpenAddDialog>(_onTransactionOpenAddDialog);
+    on<TransactionHideAddDialog>(_onTransactionHideAddDialog);
+    on<TransactionAdd>(_onTransactionAddDialog);
+    on<TransactionSetCurrent>(_onTransactionSetCurrent);
+    on<TransactionDeleteCurrent>(_onTransactionDeleteCurrent);
+
+    _accountRepository
+      .getTransactionsStream()
+      .listen((transactions) => add(TransactionsLoad(transactions)));
+  }
+
+  _onAccountLoad(TransactionsLoad event, Emitter<TransactionState> emit) {
+    var computeResult = _computeTransactionLine(event.transactions);
+    emit(state.copyWith(
+      transactions: event.transactions,
+      transactionsLines: computeResult.list,
+      globalTotal: computeResult.globalTotal,
+      accountsTotals: computeResult.accountsTotals,
+    ));
+  }
+
+  ({List<TransactionLine> list, double globalTotal, Map<String, double> accountsTotals, List<String> categories}) _computeTransactionLine(List<Transaction> transactions) {
+    double globalTotal = 0;
+    Map<String, double> accountsTotals = <String, double>{};
+    List<TransactionLine> output = [];
+    Set<String> categories = {};
+
+    for(var transaction in transactions) {
+      double subTotal = globalTotal + transaction.value;
+      globalTotal = subTotal;
+
+      double accountTotal = accountsTotals[transaction.account] ?? 0;
+      accountTotal += transaction.value;
+      accountsTotals[transaction.account] = accountTotal;
+      categories.add(transaction.category);
+
+      output.add(TransactionLine(transaction: transaction, subTotal: subTotal));
+    }
+
+    output.sort((a, b) => b.transaction.date.compareTo(a.transaction.date));
+
+    return (list: output, globalTotal: globalTotal, accountsTotals: accountsTotals, categories: categories.toList());
+  }
+
+  _onTransactionDateChange(
+    TransactionDateChange event, Emitter<TransactionState> emit
+  ) {
+    final transactionDate = TransactionDate.dirty(event.date);
+    emit(state.copyWith(
+      transactionDate: transactionDate,
+      isValid: Formz.validate([transactionDate, state.transactionCategory, state.transactionDescription, state.transactionAccount, state.transactionValue]),
+    ));
+  }
+
+  _onTransactionCategoryChange(
+    TransactionCategoryChange event, Emitter<TransactionState> emit
+  ) {
+    final transactionCategory = TransactionCategory.dirty(event.category);
+    emit(state.copyWith(
+      transactionCategory: transactionCategory,
+      isValid: Formz.validate([state.transactionDate, transactionCategory, state.transactionDescription, state.transactionAccount, state.transactionValue]),
+    ));
+  }
+
+  _onTransactionDescriptionChange(
+    TransactionDescriptionChange event, Emitter<TransactionState> emit
+  ) {
+    final transactionDescription = TransactionDescription.dirty(event.description);
+    emit(state.copyWith(
+      transactionDescription: transactionDescription,
+      isValid: Formz.validate([state.transactionDate, state.transactionCategory, transactionDescription, state.transactionAccount, state.transactionValue]),
+    ));
+  }
+
+  _onTransactionAccountChange(
+    TransactionAccountChange event, Emitter<TransactionState> emit
+  ) {
+    final transactionAccount = TransactionAccount.dirty(event.account);
+    emit(state.copyWith(
+      transactionAccount: transactionAccount,
+      isValid: Formz.validate([state.transactionDate, state.transactionCategory, state.transactionDescription, transactionAccount, state.transactionValue]),
+    ));
+  }
+
+  _onTransactionValueChange(
+    TransactionValueChange event, Emitter<TransactionState> emit
+  ) {
+    try {
+      final transactionValue = TransactionValue.dirty(double.parse(event.value));
+      emit(state.copyWith(
+        transactionValue: transactionValue,
+        isValid: Formz.validate([state.transactionDate, state.transactionCategory, state.transactionDescription, state.transactionAccount, transactionValue]),
+      ));
+    } catch (e) {
+      const transactionValue = TransactionValue.dirty(double.infinity);
+      emit(state.copyWith(
+        transactionValue: transactionValue,
+        isValid: Formz.validate([state.transactionDate, state.transactionCategory, state.transactionDescription, state.transactionAccount, transactionValue]),
+      ));
+    }
+  }
+
+  _onTransactionOpenAddDialog(
+    TransactionOpenAddDialog event, Emitter<TransactionState> emit
+  ) {
+    emit(state.copyWith(showAddDialog: true));
+  }
+
+  _onTransactionHideAddDialog(
+    TransactionHideAddDialog event, Emitter<TransactionState> emit
+  ) {
+    emit(state.copyWith(showAddDialog: false));
+  }
+
+  _onTransactionAddDialog(
+    TransactionAdd event, Emitter<TransactionState> emit
+  ) async {
+    if (state.isValid) {
+      List<Transaction> transactions = state.transactions;
+      Transaction? currentTransaction = state.currentTransaction;
+      if (currentTransaction != null) {
+        transactions.removeWhere((transaction) => transaction.uuid == currentTransaction.uuid);
+      }
+
+      transactions.add(Transaction(
+        uuid: const Uuid().v8(),
+        date: state.transactionDate.value ?? DateTime.now(),
+        category: state.transactionCategory.value,
+        description: state.transactionDescription.value,
+        account: state.transactionAccount.value,
+        value: state.transactionValue.value
+      ));
+      final computeResult = _computeTransactionLine(transactions);
+
+      await _accountRepository.saveTransactions(transactions);
+      
+      emit(state.copyWith(
+        currentTransaction: null,
+        transactionDate: const TransactionDate.pure(),
+        transactionCategory: const TransactionCategory.pure(),
+        transactionDescription: const TransactionDescription.pure(),
+        transactionAccount: const TransactionAccount.pure(),
+        transactionValue: const TransactionValue.pure(),
+        transactions: transactions,
+        transactionsLines: computeResult.list,
+        globalTotal: computeResult.globalTotal,
+        accountsTotals: computeResult.accountsTotals,
+      ));
+    }
+  }
+
+  _onTransactionSetCurrent(
+    TransactionSetCurrent event, Emitter<TransactionState> emit
+  ) {
+    Transaction? transaction = event.transaction;
+    if (transaction == null) {
+      emit(state.copyWith(
+        currentTransaction: event.transaction,
+        transactionDate: const TransactionDate.pure(),
+        transactionCategory: const TransactionCategory.pure(),
+        transactionDescription: const TransactionDescription.pure(),
+        transactionAccount: const TransactionAccount.pure(),
+        transactionValue: const TransactionValue.pure(),
+      ));
+    } else {
+      emit(state.copyWith(
+        currentTransaction: transaction,
+        transactionDate: TransactionDate.dirty(transaction.date),
+        transactionCategory: TransactionCategory.dirty(transaction.category),
+        transactionDescription: TransactionDescription.dirty(transaction.description),
+        transactionAccount: TransactionAccount.dirty(transaction.account),
+        transactionValue: TransactionValue.dirty(transaction.value),
+      ));
+    }
+  }
+
+  _onTransactionDeleteCurrent(
+    TransactionDeleteCurrent event, Emitter<TransactionState> emit
+  ) async {
+    Transaction? currentTransaction = state.currentTransaction;
+    if (currentTransaction != null) {
+      List<Transaction> transactions = state.transactions;
+      transactions.removeWhere((transaction) => transaction.uuid == currentTransaction.uuid);
+      final computeResult = _computeTransactionLine(transactions);
+      await _accountRepository.saveTransactions(transactions);
+      emit(state.copyWith(
+        currentTransaction: null,
+        transactionDate: const TransactionDate.pure(),
+        transactionCategory: const TransactionCategory.pure(),
+        transactionDescription: const TransactionDescription.pure(),
+        transactionAccount: const TransactionAccount.pure(),
+        transactionValue: const TransactionValue.pure(),
+        transactions: transactions,
+        transactionsLines: computeResult.list,
+        globalTotal: computeResult.globalTotal,
+        accountsTotals: computeResult.accountsTotals,
+      ));
+    }
+  }
+  
+}
--- a/lib/domains/transaction/transaction_event.dart
+++ b/lib/domains/transaction/transaction_event.dart
@@ -0,0 +1,74 @@
+part of 'transaction_bloc.dart';
+
+sealed class TransactionEvent extends Equatable {
+  const TransactionEvent();
+
+  @override
+  List<Object> get props => [];
+}
+
+final class TransactionsLoad extends TransactionEvent {
+  final List<Transaction> transactions;
+  const TransactionsLoad(this.transactions);
+
+  @override
+  List<Object> get props => [transactions];
+}
+
+final class TransactionDateChange extends TransactionEvent {
+  final DateTime? date;
+  const TransactionDateChange(this.date);
+}
+
+final class TransactionCategoryChange extends TransactionEvent {
+  final String category;
+  const TransactionCategoryChange(this.category);
+
+  @override
+  List<Object> get props => [category];
+}
+
+final class TransactionDescriptionChange extends TransactionEvent {
+  final String description;
+  const TransactionDescriptionChange(this.description);
+
+  @override
+  List<Object> get props => [description];
+}
+
+final class TransactionAccountChange extends TransactionEvent {
+  final String account;
+  const TransactionAccountChange(this.account);
+
+  @override
+  List<Object> get props => [account];
+}
+
+final class TransactionValueChange extends TransactionEvent {
+  final String value;
+  const TransactionValueChange(this.value);
+
+  @override
+  List<Object> get props => [value];
+}
+
+final class TransactionAdd extends TransactionEvent {
+  const TransactionAdd();
+}
+
+final class TransactionOpenAddDialog extends TransactionEvent {
+  const TransactionOpenAddDialog();
+}
+
+final class TransactionHideAddDialog extends TransactionEvent {
+  const TransactionHideAddDialog();
+}
+
+final class TransactionSetCurrent extends TransactionEvent {
+  final Transaction? transaction;
+  const TransactionSetCurrent(this.transaction);
+}
+
+final class TransactionDeleteCurrent extends TransactionEvent {
+  const TransactionDeleteCurrent();
+}
--- a/lib/domains/transaction/transaction_state.dart
+++ b/lib/domains/transaction/transaction_state.dart
@@ -0,0 +1,77 @@
+part of 'transaction_bloc.dart';
+
+final class TransactionState extends Equatable {
+  final double globalTotal;
+  final Map<String, double> accountsTotals;
+  
+  final List<Transaction> transactions;
+  final List<TransactionLine> transactionsLines;
+
+  final TransactionDate transactionDate;
+  final TransactionCategory transactionCategory;
+  final TransactionDescription transactionDescription;
+  final TransactionAccount transactionAccount;
+  final TransactionValue transactionValue;
+  final bool isValid;
+  final bool showAddDialog;
+
+  final Transaction? currentTransaction;
+
+  const TransactionState({
+    this.globalTotal = 0,
+    this.accountsTotals = const <String, double>{},
+    this.transactions = const [],
+    this.transactionsLines = const [],
+    this.transactionDate = const TransactionDate.pure(),
+    this.transactionCategory = const TransactionCategory.pure(),
+    this.transactionDescription = const TransactionDescription.pure(),
+    this.transactionAccount = const TransactionAccount.pure(),
+    this.transactionValue = const TransactionValue.pure(),
+    this.isValid = false,
+    this.showAddDialog = false,
+    this.currentTransaction
+  });
+
+  TransactionState copyWith({
+    double? globalTotal,
+    Map<String, double>? accountsTotals,
+    List<Transaction>? transactions,
+    List<TransactionLine>? transactionsLines,
+    TransactionDate? transactionDate,
+    TransactionCategory? transactionCategory,
+    TransactionDescription? transactionDescription,
+    TransactionAccount? transactionAccount,
+    TransactionValue? transactionValue,
+    bool? isValid,
+    bool? showAddDialog,
+    Transaction? currentTransaction,
+  }) {
+    return TransactionState(
+      globalTotal: globalTotal ?? this.globalTotal,
+      accountsTotals: accountsTotals ?? this.accountsTotals,
+      transactions: transactions ?? this.transactions,
+      transactionsLines: transactionsLines ?? this.transactionsLines,
+      transactionDate: transactionDate ?? this.transactionDate,
+      transactionCategory: transactionCategory ?? this.transactionCategory,
+      transactionDescription: transactionDescription ?? this.transactionDescription,
+      transactionAccount: transactionAccount ?? this.transactionAccount,
+      transactionValue: transactionValue ?? this.transactionValue,
+      isValid: isValid ?? this.isValid,
+      showAddDialog: showAddDialog ?? this.showAddDialog,
+      currentTransaction: currentTransaction ?? this.currentTransaction,
+    );
+  }
+
+  @override
+  List<Object?> get props => [
+    transactionDate,
+    transactionCategory,
+    transactionDescription,
+    transactionAccount,
+    transactionValue,
+    isValid,
+    showAddDialog,
+    currentTransaction,
+  ];
+  
+}
--- a/lib/pages/budgets/budgets_page.dart
+++ b/lib/pages/budgets/budgets_page.dart
@@ -1,6 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:tunas/domains/account/account_bloc.dart';
 import 'package:tunas/pages/budgets/widgets/budgets_actions.dart';

 class BudgetsPage extends StatelessWidget {
@@ -8,13 +6,7 @@ class BudgetsPage extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    return BlocListener<AccountBloc, AccountState>(
-      listener: (context, state) {
-        if (state.showAddDialog) {
-          // TransactionAddDialog.show(context);
-        }
-      },
-      child: const Flex(
+    return const Flex(
      direction: Axis.horizontal,
      children: [
        Expanded(
@@ -24,7 +16,6 @@ class BudgetsPage extends StatelessWidget {
          ],
        ))
      ],
-      ),
    );
  }
 }
--- a/lib/pages/home/home_page.dart
+++ b/lib/pages/home/home_page.dart
@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:tunas/domains/account/account_bloc.dart';
+import 'package:tunas/domains/budget/budget_bloc.dart';
+import 'package:tunas/domains/category/category_bloc.dart';
+import 'package:tunas/domains/transaction/transaction_bloc.dart';
 import 'package:tunas/pages/budgets/budgets_page.dart';
 import 'package:tunas/pages/data/data_page.dart';
 import 'package:tunas/pages/stats/stats_page.dart';
@@ -12,8 +15,13 @@ class HomePage extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    return BlocProvider(
-      create: (context) => AccountBloc(accountRepository: RepositoryProvider.of<AccountRepository>(context)),
+    return MultiBlocProvider(
+      providers: [
+        BlocProvider(create: (context) => AccountBloc(accountRepository: RepositoryProvider.of<AccountRepository>(context))),
+        BlocProvider(create: (context) => TransactionBloc(accountRepository: RepositoryProvider.of<AccountRepository>(context))),
+        BlocProvider(create: (context) => CategoryBloc(accountRepository: RepositoryProvider.of<AccountRepository>(context))),
+        BlocProvider(create: (context) => BudgetBloc(accountRepository: RepositoryProvider.of<AccountRepository>(context))),
+      ],
      child: DefaultTabController(
        length: 4,
        child: Scaffold(
--- a/lib/pages/stats/widgets/monthly_categories_total_chart.dart
+++ b/lib/pages/stats/widgets/monthly_categories_total_chart.dart
@@ -42,17 +42,29 @@ class MonthlyCategoriesTotalChart extends StatelessWidget {
    );
  }

+  double _computeMaxValue() {
+    double max = 0.0;
+    categoriesMonthlyTotals.forEach((monthKey, value) { 
+      double localMax = value.values.reduce((value, element) => value + element);
+      if (localMax > max) {
+        max = localMax;
+      }
+    });
+    return max + (max / 10);
+  }
+
  @override
  Widget build(BuildContext context) {
    return AspectRatio(
      aspectRatio: 1.66,
      child: LayoutBuilder(
        builder: (context, constraints) {
-          final barsSpace = 4.0 * constraints.maxWidth / 400;
-          final barsWidth = 8.0 * constraints.maxWidth / 100;
+          final barsSpace = 4.0 * constraints.maxWidth / 100;
+          final barsWidth = 8.0 * constraints.maxWidth / 130;

          return BarChart(
            BarChartData(
+              maxY: _computeMaxValue(),
              barGroups: _computeBarGroups(barsSpace, barsWidth),
              titlesData: FlTitlesData(
                topTitles: const AxisTitles(
--- a/lib/pages/transactions/transactions_page.dart
+++ b/lib/pages/transactions/transactions_page.dart
@@ -1,6 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:tunas/domains/account/account_bloc.dart';
 import 'package:tunas/pages/transactions/widgets/transactions_actions.dart';
 import 'package:tunas/pages/transactions/widgets/transactions_header.dart';
 import 'package:tunas/pages/transactions/widgets/transactions_list.dart';
@@ -10,13 +8,7 @@ class TransactionsPage extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    return BlocListener<AccountBloc, AccountState>(
-      listener: (context, state) {
-        if (state.showAddDialog) {
-          // TransactionAddDialog.show(context);
-        }
-      },
-      child: const Flex(
+    return const Flex(
      direction: Axis.horizontal,
      children: [
        Expanded(
@@ -28,7 +20,6 @@ class TransactionsPage extends StatelessWidget {
          ],
        ))
      ],
-      ),
    );
  }
 }
--- a/lib/pages/transactions/widgets/transaction_add_dialog.dart
+++ b/lib/pages/transactions/widgets/transaction_add_dialog.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:tunas/domains/account/account_bloc.dart';
+import 'package:tunas/domains/category/category_bloc.dart';
+import 'package:tunas/domains/transaction/transaction_bloc.dart';
 import 'package:tunas/pages/transactions/widgets/transaction_form.dart';
 import 'package:tunas/repositories/account/models/transaction.dart';

@@ -8,13 +9,16 @@ class TransactionAddDialog extends StatelessWidget {
  const TransactionAddDialog({super.key});

  static void show(BuildContext context, Transaction? transaction) {
-    context.read<AccountBloc>().add(TransactionSetCurrent(transaction));
+    context.read<TransactionBloc>().add(TransactionSetCurrent(transaction));
    showDialog(
      context: context,
      barrierDismissible: false,
      useRootNavigator: false,
-      builder: (_) => BlocProvider.value(
-        value: BlocProvider.of<AccountBloc>(context),
+      builder: (_) => MultiBlocProvider(
+        providers: [
+          BlocProvider.value(value: BlocProvider.of<TransactionBloc>(context)),
+          BlocProvider.value(value: BlocProvider.of<CategoryBloc>(context)),
+        ],
        child: const TransactionAddDialog()
      )
    );
@@ -29,14 +33,14 @@ class TransactionAddDialog extends StatelessWidget {
        icon: const Icon(Icons.close)
      ),
      IconButton(
-        onPressed: () => context.read<AccountBloc>().add(const TransactionAdd()),
+        onPressed: () => context.read<TransactionBloc>().add(const TransactionAdd()),
        icon: const Icon(Icons.save)
      ),
    ];

    if (currentTransaction != null) {
      actions.add(IconButton(
-        onPressed: () => context.read<AccountBloc>().add(const TransactionDeleteCurrent()),
+        onPressed: () => context.read<TransactionBloc>().add(const TransactionDeleteCurrent()),
        icon: const Icon(Icons.delete)
      ));
    }
@@ -46,7 +50,7 @@ class TransactionAddDialog extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    return BlocBuilder<AccountBloc, AccountState>(
+    return BlocBuilder<TransactionBloc, TransactionState>(
      buildWhen: (previous, current) => previous.currentTransaction != current.currentTransaction,
      builder: (context, state) => AlertDialog(
        title: Text(state.currentTransaction == null ? 'Add Transaction' : 'Edit Transaction'),
--- a/lib/pages/transactions/widgets/transaction_form.dart
+++ b/lib/pages/transactions/widgets/transaction_form.dart
@@ -1,7 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:intl/intl.dart';
-import 'package:tunas/domains/account/account_bloc.dart';
+import 'package:tunas/domains/category/category_bloc.dart';
+import 'package:tunas/domains/transaction/transaction_bloc.dart';

 import 'autocomplete_input.dart';

@@ -27,7 +28,7 @@ class TransactionForm extends StatelessWidget {
 class _TransactionDateInput extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
-    return BlocBuilder<AccountBloc, AccountState>(
+    return BlocBuilder<TransactionBloc, TransactionState>(
      buildWhen: (previous, current) => previous.transactionDate != current.transactionDate,
      builder: (context, state) => SizedBox(
        width: 500,
@@ -40,7 +41,7 @@ class _TransactionDateInput extends StatelessWidget {
              context: context,
              firstDate: DateTime.fromMicrosecondsSinceEpoch(0),
              lastDate: DateTime.now()
-            ).then((value) => context.read<AccountBloc>().add(TransactionDateChange(value)));
+            ).then((value) => context.read<TransactionBloc>().add(TransactionDateChange(value)));
          },
          decoration: InputDecoration(
            hintText: 'Date',
@@ -55,16 +56,17 @@ class _TransactionDateInput extends StatelessWidget {
 class _TransactionCategoryInput extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
-    return BlocBuilder<AccountBloc, AccountState>(
+    final categoryState = context.watch<CategoryBloc>().state;
+    return BlocBuilder<TransactionBloc, TransactionState>(
      buildWhen: (previous, current) => previous.transactionCategory != current.transactionCategory,
      builder: (context, state) => SizedBox(
        width: 500,
        child: AutocompleteInput(
-          options: state.categories,
+          options: categoryState.categories.map((e) => e.label).toList(),
          hintText: 'Category',
          initialValue: state.transactionCategory.value,
          errorText: state.transactionCategory.isNotValid ? state.transactionCategory.error?.message : null,
-          onChanged: (value) => context.read<AccountBloc>().add(TransactionCategoryChange(value)),
+          onChanged: (value) => context.read<TransactionBloc>().add(TransactionCategoryChange(value)),
        ),
      ),
    );
@@ -74,7 +76,7 @@ class _TransactionCategoryInput extends StatelessWidget {
 class _TransactionDescriptionInput extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
-    return BlocBuilder<AccountBloc, AccountState>(
+    return BlocBuilder<TransactionBloc, TransactionState>(
      buildWhen: (previous, current) => previous.transactionDescription != current.transactionDescription,
      builder: (context, state) => SizedBox(
        width: 500,
@@ -83,7 +85,7 @@ class _TransactionDescriptionInput extends StatelessWidget {
            hintText: 'Description',
            errorText: state.transactionDescription.isNotValid ? state.transactionDescription.error?.message : null
          ),
-          onChanged: (value) => context.read<AccountBloc>().add(TransactionDescriptionChange(value))
+          onChanged: (value) => context.read<TransactionBloc>().add(TransactionDescriptionChange(value))
        )
      ),
    );
@@ -93,7 +95,7 @@ class _TransactionDescriptionInput extends StatelessWidget {
 class _TransactionAccountInput extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
-    return BlocBuilder<AccountBloc, AccountState>(
+    return BlocBuilder<TransactionBloc, TransactionState>(
      buildWhen: (previous, current) => previous.transactionAccount != current.transactionAccount,
      builder: (context, state) => SizedBox(
        width: 500,
@@ -102,7 +104,7 @@ class _TransactionAccountInput extends StatelessWidget {
          hintText: 'Account',
          initialValue: state.transactionAccount.value,
          errorText: state.transactionAccount.isNotValid ? state.transactionAccount.error?.message : null,
-          onChanged: (value) => context.read<AccountBloc>().add(TransactionAccountChange(value)),
+          onChanged: (value) => context.read<TransactionBloc>().add(TransactionAccountChange(value)),
        ),
      ),
    );
@@ -112,7 +114,7 @@ class _TransactionAccountInput extends StatelessWidget {
 class _TransactionValueInput extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
-    return BlocBuilder<AccountBloc, AccountState>(
+    return BlocBuilder<TransactionBloc, TransactionState>(
      buildWhen: (previous, current) => previous.transactionValue != current.transactionValue,
      builder: (context, state) => SizedBox(
        width: 500,
@@ -122,7 +124,7 @@ class _TransactionValueInput extends StatelessWidget {
            hintText: '\$\$\$',
            errorText: state.transactionValue.isNotValid ? state.transactionValue.error?.message : null
          ),
-          onChanged: (value) => context.read<AccountBloc>().add(TransactionValueChange(value))
+          onChanged: (value) => context.read<TransactionBloc>().add(TransactionValueChange(value))
        )
      ),
    );
--- a/lib/pages/transactions/widgets/transactions_actions.dart
+++ b/lib/pages/transactions/widgets/transactions_actions.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:tunas/domains/account/account_bloc.dart';
+import 'package:tunas/domains/transaction/transaction_bloc.dart';
 import 'package:tunas/pages/transactions/widgets/transaction_add_dialog.dart';

 class TransactionsActions extends StatelessWidget {
@@ -8,7 +8,7 @@ class TransactionsActions extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    return BlocBuilder<AccountBloc, AccountState>(
+    return BlocBuilder<TransactionBloc, TransactionState>(
      builder: (context, state) => Container(
        padding: const EdgeInsets.symmetric(vertical: 9, horizontal: 10),
        margin: const EdgeInsets.symmetric(vertical: 2, horizontal: 10),
--- a/lib/pages/transactions/widgets/transactions_list.dart
+++ b/lib/pages/transactions/widgets/transactions_list.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:tunas/domains/account/account_bloc.dart';
+import 'package:tunas/domains/transaction/transaction_bloc.dart';
 import 'package:tunas/pages/transactions/widgets/transaction_line.dart';

 class TransactionsList extends StatelessWidget {
@@ -8,7 +8,7 @@ class TransactionsList extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    return BlocBuilder<AccountBloc, AccountState>(
+    return BlocBuilder<TransactionBloc, TransactionState>(
      buildWhen: (previous, current) => previous.transactionsLines != current.transactionsLines,
      builder: (context, state) => Expanded(
        child: ListView.builder(
--- a/lib/repositories/account/account_repository.dart
+++ b/lib/repositories/account/account_repository.dart
@@ -3,14 +3,18 @@ import 'dart:convert';
 import 'package:rxdart/subjects.dart';
 import 'package:tunas/clients/storage/storage_client.dart';
 import 'package:tunas/repositories/account/models/account.dart';
+import 'package:tunas/repositories/account/models/budget.dart';
+import 'package:tunas/repositories/account/models/category.dart';
 import 'package:tunas/repositories/account/models/transaction.dart';

 class AccountRepository {
-  String accountFile = 'main_account.json';
+  String accountFile = 'tunas_main_account.json';

  final StorageClient _storageClient;

  final _transactionsController = BehaviorSubject<List<Transaction>>.seeded(const []);
+  final _categoriesController = BehaviorSubject<List<Category>>.seeded(const []);
+  final _budgetController = BehaviorSubject<List<Budget>>.seeded(const []);

  AccountRepository({
    required storageClient,
@@ -21,12 +25,22 @@ class AccountRepository {
  init() async {
    final account = await getAccount();
    _transactionsController.add(account.transactions);
+    _categoriesController.add(account.categories);
+    _budgetController.add(account.budgets);
  }

  Stream<List<Transaction>> getTransactionsStream() {
    return _transactionsController.asBroadcastStream();
  }

+  Stream<List<Category>> getCategoriesStream() {
+    return _categoriesController.asBroadcastStream();
+  }
+
+  Stream<List<Budget>> getBudgetsStream() {
+    return _budgetController.asBroadcastStream();
+  }
+
  Future<Account> getAccount() async {
    String json = await _storageClient.load(accountFile);
    Map<String, dynamic> accountJson = jsonDecode(json);
@@ -41,5 +55,14 @@ class AccountRepository {
    final account = Account(transactions: transactions);
    await saveAccount(account);
    _transactionsController.add(account.transactions);
+    _categoriesController.add(account.categories);
+    _budgetController.add(account.budgets);
+  }
+
+  deleteAccount() async {
+    await _storageClient.delete(accountFile);
+    _transactionsController.add(const []);
+    _categoriesController.add(const []);
+    _budgetController.add(const []);
  }
 }
--- a/lib/repositories/account/models/account.dart
+++ b/lib/repositories/account/models/account.dart
@@ -1,21 +1,32 @@
 import 'dart:convert';

+import 'package:tunas/repositories/account/models/budget.dart';
+import 'package:tunas/repositories/account/models/category.dart';
+
 import 'transaction.dart';

 class Account {
  List<Transaction> transactions;
+  List<Budget> budgets;
+  List<Category> categories;

  Account({
    this.transactions = const [],
+    this.budgets = const [],
+    this.categories = const [],
  });

  factory Account.fromJson(Map<String, dynamic> json) {
    return Account(
      transactions: (jsonDecode(json['transactions']) as List<dynamic>).map((transaction) => Transaction.fromJson(transaction)).toList(),
+      budgets: (jsonDecode(json['budgets']) as List<dynamic>).map((budget) => Budget.fromJson(budget)).toList(),
+      categories: (jsonDecode(json['categories']) as List<dynamic>).map((category) => Category.fromJson(category)).toList(),
    );
  }

  Map<String, String> toJson() => {
    'transactions': jsonEncode(transactions.map((transaction) => transaction.toJson()).toList()),
+    'budgets': jsonEncode(budgets.map((budget) => budget.toJson()).toList()),
+    'categories': jsonEncode(categories.map((category) => category.toJson()).toList()),
  };
 }
--- a/lib/repositories/account/models/budget.dart
+++ b/lib/repositories/account/models/budget.dart
@@ -0,0 +1,21 @@
+class Budget {
+  bool monthly;
+  double value;
+
+  Budget({
+    this.monthly = false,
+    this.value = 0.0,
+  });
+
+  factory Budget.fromJson(Map<String, dynamic> json) {
+    return Budget(
+      monthly: json['monthly'],
+      value: double.parse(json['value']),
+    );
+  }
+
+  Map<String, String> toJson() => {
+    'monthly': monthly.toString(),
+    'value': value.toString(),
+  };
+}
--- a/lib/repositories/account/models/category.dart
+++ b/lib/repositories/account/models/category.dart
@@ -0,0 +1,21 @@
+class Category {
+  String label;
+  String color;
+
+  Category({
+    this.label = '',
+    this.color = '',
+  });
+
+  factory Category.fromJson(Map<String, dynamic> json) {
+    return Category(
+      label: json['label'],
+      color: json['color']
+    );
+  }
+
+  Map<String, String> toJson() => {
+    'label': label,
+    'color': color,
+  };
+}