changed category id map keys and added transactions to locator

trackeroo/lib/frontend/utils/transaction_listtile.dart

@@ -19,7 +19,8 @@ class _TransactionListtileState extends State<TransactionListtile> {
 
   @override
   void initState() {
-    category = locator.get<CategoriesController>().categories[widget.transaction.categoryId];
+    category = locator.get<CategoriesController>().categories[widget.transaction.categoryId] ??
+      Category(id: 'no_category', title: '', iconCodePoint: Icons.attach_money_rounded.codePoint, colorValue: Colors.transparent.value);
     super.initState();
   }
 
@@ -66,7 +67,7 @@ class _TransactionListtileState extends State<TransactionListtile> {
                       ),
                     ),
                     Text(
-                      "${category.title} · ${widget.transaction.createdAt.day}.${monthsGer[widget.transaction.createdAt.month]} · ${widget.transaction.createdAt.hour < 10 ? 0 : ''}${widget.transaction.createdAt.hour}:${widget.transaction.createdAt.minute < 10 ? 0 : ''}${widget.transaction.createdAt.minute}"
+                      "${widget.transaction.createdAt.day}.${monthsGer[widget.transaction.createdAt.month]} · ${widget.transaction.createdAt.hour < 10 ? 0 : ''}${widget.transaction.createdAt.hour}:${widget.transaction.createdAt.minute < 10 ? 0 : ''}${widget.transaction.createdAt.minute}"
                     )
                   ],
                 ),
@@ -126,7 +127,7 @@ class _TransactionListtileState extends State<TransactionListtile> {
                 ),
               ),
               const SizedBox(height: 20.0),
-              Container(
+              category.id != 'no_category' ? Container(
                 padding: const EdgeInsets.symmetric(horizontal: 15.0, vertical: 12.0),
                 decoration: BoxDecoration(
                   color: Color(category.colorValue),
@@ -139,7 +140,7 @@ class _TransactionListtileState extends State<TransactionListtile> {
                     Text(category.title)
                   ],
                 ),
-              ),
+              ) : const SizedBox(),
               const SizedBox(height: 20.0),
               const Expanded(child: SizedBox()), // to be removed when more content is added
               Row(

trackeroo/lib/frontend/views/category_view.dart

@@ -17,8 +17,8 @@ class CategoryView extends StatelessWidget {
             ListView.builder(
               physics: const NeverScrollableScrollPhysics(),
               shrinkWrap: true,
-              itemCount: locator.get<CategoriesController>().categories.values.length,
-              itemBuilder: (context, index) => CategoryListtile(category: locator.get<CategoriesController>().categories[index]),
+              itemCount: locator.get<CategoriesController>().categories.length,
+              itemBuilder: (context, index) => CategoryListtile(category: locator.get<CategoriesController>().categories.values.elementAt(index)),
             )
           ],
         ),

trackeroo/lib/frontend/views/home_view.dart

@@ -14,8 +14,8 @@ class HomeView extends StatefulWidget {
 }
 
 class _HomeViewState extends State<HomeView> {
-  Transaction trn = Transaction(title: "Bus Ticket VVS", amount: -5.32, categoryId: 1, dueDate: DateTime.now());
-  Transaction trp = Transaction(title: "Gehalt", amount: 1300, categoryId: 5, dueDate: DateTime.now());
+  Transaction trn = Transaction(title: "Bus Ticket VVS", amount: -5.32, categoryId: 'food_and_groceries', dueDate: DateTime.now());
+  Transaction trp = Transaction(title: "Gehalt", amount: 1300, categoryId: 'leisure_and_entertainment', dueDate: DateTime.now());
 
   Timespan timespanView = Timespan.monthly;
 

trackeroo/lib/logic/models/category.dart

@@ -5,7 +5,7 @@ part 'category.g.dart';
 @HiveType(typeId: 0)
 class Category {
   @HiveField(0)
-  int id;
+  String id;
 
   @HiveField(1)
   String title;
@@ -20,6 +20,9 @@ class Category {
   int colorValue;
 
   @HiveField(5)
+  double spendings;
+
+  @HiveField(6)
   double budget;
 
   Category({
@@ -28,6 +31,7 @@ class Category {
     required this.iconCodePoint,
     this.iconFontFamily = 'MaterialIcons',
     required this.colorValue,
+    this.spendings = 0,
     this.budget = -1
   });
 

trackeroo/lib/logic/models/category.g.dart

@@ -17,19 +17,20 @@ class CategoryAdapter extends TypeAdapter<Category> {
       for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
     };
     return Category(
-      id: fields[0] as int,
+      id: fields[0] as String,
       title: fields[1] as String,
       iconCodePoint: fields[2] as int,
       iconFontFamily: fields[3] as String,
       colorValue: fields[4] as int,
-      budget: fields[5] as double,
+      spendings: fields[5] as double,
+      budget: fields[6] as double,
     );
   }
 
   @override
   void write(BinaryWriter writer, Category obj) {
     writer
-      ..writeByte(6)
+      ..writeByte(7)
       ..writeByte(0)
       ..write(obj.id)
       ..writeByte(1)
@@ -41,6 +42,8 @@ class CategoryAdapter extends TypeAdapter<Category> {
       ..writeByte(4)
       ..write(obj.colorValue)
       ..writeByte(5)
+      ..write(obj.spendings)
+      ..writeByte(6)
       ..write(obj.budget);
   }
 

trackeroo/lib/logic/models/transaction.dart

@@ -4,21 +4,25 @@ part 'transaction.g.dart';
 @HiveType(typeId: 1)
 class Transaction {
   @HiveField(0)
-  String title;
+  int id;
 
   @HiveField(1)
-  double amount;
+  String title;
 
   @HiveField(2)
-  int categoryId;
+  double amount;
 
   @HiveField(3)
-  DateTime createdAt = DateTime.now();
+  String categoryId;
 
   @HiveField(4)
+  DateTime createdAt = DateTime.now();
+
+  @HiveField(5)
   DateTime dueDate;
 
   Transaction({
+    this.id = -1,
     required this.title,
     required this.amount,
     required this.categoryId,

trackeroo/lib/logic/models/transaction.g.dart

@@ -17,26 +17,29 @@ class TransactionAdapter extends TypeAdapter<Transaction> {
       for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
     };
     return Transaction(
-      title: fields[0] as String,
-      amount: fields[1] as double,
-      categoryId: fields[2] as int,
-      dueDate: fields[4] as DateTime,
-    )..createdAt = fields[3] as DateTime;
+      id: fields[0] as int,
+      title: fields[1] as String,
+      amount: fields[2] as double,
+      categoryId: fields[3] as String,
+      dueDate: fields[5] as DateTime,
+    )..createdAt = fields[4] as DateTime;
   }
 
   @override
   void write(BinaryWriter writer, Transaction obj) {
     writer
-      ..writeByte(5)
+      ..writeByte(6)
       ..writeByte(0)
-      ..write(obj.title)
+      ..write(obj.id)
       ..writeByte(1)
-      ..write(obj.amount)
+      ..write(obj.title)
       ..writeByte(2)
-      ..write(obj.categoryId)
+      ..write(obj.amount)
       ..writeByte(3)
-      ..write(obj.createdAt)
+      ..write(obj.categoryId)
       ..writeByte(4)
+      ..write(obj.createdAt)
+      ..writeByte(5)
       ..write(obj.dueDate);
   }
 

trackeroo/lib/logic/services/categories_controller.dart

@@ -4,16 +4,21 @@ import 'package:trackeroo/logic/models/category.dart';
 class CategoriesController {
   CategoriesController({required this.catBox, required this.categories});
 
-  Box<dynamic> catBox;
-  Map<dynamic, dynamic> categories;
+  Box<Category> catBox;
+  Map<dynamic, Category> categories;
 
-  void saveAllCategories() {
+  void saveCategory() {
     // TODO: implement save categories function
     return;
   }
 
-  List<Category> readAllCategories() {
+  void updateCategory() {
+    // TODO: implement update category
+    return;
+  }
+
+  void deleteCategory() {
     // TODO: implement read categories function
-    return [];
+    return;
   }
 }

trackeroo/lib/logic/services/locator.dart

@@ -5,8 +5,10 @@ import 'package:get_it/get_it.dart';
 
 import 'package:trackeroo/logic/models/category.dart';
 import 'package:trackeroo/logic/models/app_state.dart';
+import 'package:trackeroo/logic/models/transaction.dart';
 import 'package:trackeroo/logic/services/app_state_controller.dart';
 import 'package:trackeroo/logic/services/categories_controller.dart';
+import 'package:trackeroo/logic/services/transactions_controller.dart';
 
 final locator = GetIt.instance;
 
@@ -21,28 +23,36 @@ Future<void> setupLocatorService() async {
   locator.registerLazySingleton<AppStateController>(() => appStateController);
 
   // load categories from box and safe to list, make list available in get_it
-  var categoriesBox = await Hive.openBox('categories_box');
+  Box<Category> categoriesBox = await Hive.openBox<Category>('categories_box');
   if(appState.isFirstOpening) {
     // create default categories
-    categoriesBox.addAll([
-      Category(id: 0, title: 'Food & Groceries', iconCodePoint: Icons.kitchen.codePoint, colorValue: Colors.green.value),
-      Category(id: 1, title: 'Transport & Car', iconCodePoint: Icons.directions_bus_rounded.codePoint, colorValue: Colors.amber.value),
-      Category(id: 2, title: 'Healthcare & Drug Stores', iconCodePoint: Icons.health_and_safety_rounded.codePoint, colorValue: Colors.red.value),
-      Category(id: 3, title: 'Shopping', iconCodePoint: Icons.shopping_cart_rounded.codePoint, colorValue: Colors.blue.value),
-      Category(id: 4, title: 'Bars & Restaurants', iconCodePoint: Icons.local_bar_rounded.codePoint, colorValue: Colors.brown.value),
-      Category(id: 5, title: 'Family & Friends', iconCodePoint: Icons.people_rounded.codePoint, colorValue: Colors.cyan.value),
-      Category(id: 6, title: 'Leisure & Entertainment', iconCodePoint: Icons.local_activity_rounded.codePoint, colorValue: Colors.purple.value),
-      Category(id: 7, title: 'Media & Electronics', iconCodePoint: Icons.laptop_rounded.codePoint, colorValue: Colors.grey.value),
-      Category(id: 8, title: 'Education', iconCodePoint: Icons.book.codePoint, colorValue: Colors.lightGreen.value),
-      Category(id: 9, title: 'Household & Utilities', iconCodePoint: Icons.chair_rounded.codePoint, colorValue: Colors.orange.value),
-      Category(id: 10, title: 'Travel & Utilities', iconCodePoint: Icons.flight_rounded.codePoint, colorValue: Colors.teal.value),
-      Category(id: 11, title: 'ATM', iconCodePoint: Icons.local_atm_rounded.codePoint, colorValue: Colors.deepPurple.value)
-    ]);
+    categoriesBox.putAll({
+      'food_and_groceries': Category(id: 'food_and_groceries', title: 'Food & Groceries', iconCodePoint: Icons.kitchen.codePoint, colorValue: Colors.green.value),
+      'transport_and_car': Category(id: 'transport_and_car', title: 'Transport & Car', iconCodePoint: Icons.directions_bus_rounded.codePoint, colorValue: Colors.amber.value),
+      'healthcare_and_drug_stores': Category(id: 'healthcare_and_drug_stores', title: 'Healthcare & Drug Stores', iconCodePoint: Icons.health_and_safety_rounded.codePoint, colorValue: Colors.red.value),
+      'shopping': Category(id: 'shopping', title: 'Shopping', iconCodePoint: Icons.shopping_cart_rounded.codePoint, colorValue: Colors.blue.value),
+      'bars_and_restaurants': Category(id: 'bars_and_restaurants', title: 'Bars & Restaurants', iconCodePoint: Icons.local_bar_rounded.codePoint, colorValue: Colors.brown.value),
+      'family_and_friends': Category(id: 'family_and_friends', title: 'Family & Friends', iconCodePoint: Icons.people_rounded.codePoint, colorValue: Colors.cyan.value),
+      'leisure_and_entertainment': Category(id: 'leisure_and_entertainment', title: 'Leisure & Entertainment', iconCodePoint: Icons.local_activity_rounded.codePoint, colorValue: Colors.purple.value),
+      'media_and_electronics': Category(id: 'media_and_electronics', title: 'Media & Electronics', iconCodePoint: Icons.laptop_rounded.codePoint, colorValue: Colors.grey.value),
+      'education': Category(id: 'education', title: 'Education', iconCodePoint: Icons.book.codePoint, colorValue: Colors.lightGreen.value),
+      'household_and_utilities': Category(id: 'household_and_utilities', title: 'Household & Utilities', iconCodePoint: Icons.chair_rounded.codePoint, colorValue: Colors.orange.value),
+      'travel_and_holidays': Category(id: 'travel_and_holidays', title: 'Travel & Holidays', iconCodePoint: Icons.flight_rounded.codePoint, colorValue: Colors.teal.value),
+      'atm': Category(id: 'atm', title: 'ATM', iconCodePoint: Icons.local_atm_rounded.codePoint, colorValue: Colors.deepPurple.value)
+    });
   }
-  Map<dynamic, dynamic> categoriesMap = categoriesBox.toMap();
+  Map<dynamic, Category> categoriesMap = categoriesBox.toMap();
   CategoriesController categoriesController = CategoriesController(
     catBox: categoriesBox,
     categories: categoriesMap
   );
   locator.registerLazySingleton<CategoriesController>(() => categoriesController);
+
+  Box<Transaction> transactionsBox = await Hive.openBox<Transaction>('transactions_box');
+  List<Transaction> transactionsList = HiveList(transactionsBox);
+  TransactionsController transactionsController = TransactionsController(
+    transactionsBox: transactionsBox,
+    transactions: transactionsList
+  );
+  locator.registerLazySingleton<TransactionsController>(() => transactionsController);
 }

trackeroo/lib/logic/services/transactions_controller.dart

+import 'package:flutter/material.dart';
+import 'package:hive_flutter/hive_flutter.dart';
+import 'package:trackeroo/logic/models/transaction.dart';
+import 'package:trackeroo/logic/services/categories_controller.dart';
+import 'package:trackeroo/logic/services/locator.dart';
+
+class TransactionsController {
+  TransactionsController({required this.transactionsBox, required this.transactions});
+
+  Box<Transaction> transactionsBox;
+  List<Transaction> transactions;
+
+  void saveTransaction(Transaction transaction) {
+    locator.get<CategoriesController>().categories[transaction.categoryId]?.spendings += transaction.amount;
+    int id = UniqueKey().hashCode;
+    transaction.id = id;
+    transactionsBox.put(transaction.id, transaction);
+    transactions.add(transaction);
+  }
+
+  void updateTransaction() {
+    // TODO: implement update transaction
+  }
+
+  void deleteTransaction(Transaction transaction) {
+    transactionsBox.delete(transaction.id);
+    transactions.remove(transaction);
+  }
+}