Working api call to backend

lib/models/budget.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+import '../global/utils.dart';
+
+part 'budget.g.dart';
+
+@JsonSerializable()
+class Budget {
+  const Budget({
+    this.id,
+    required this.name,
+    required this.createdAt,
+    required this.updatedAt,
+  });
+
+  final int? id;
+  final String name;
+
+  @JsonKey(fromJson: dateFromJson, toJson: dateToJson)
+  final DateTime createdAt;
+  @JsonKey(fromJson: dateFromJson, toJson: dateToJson)
+  final DateTime updatedAt;
+
+  factory Budget.fromJson(Map<String, dynamic> json) => _$BudgetFromJson(json);
+
+  Map<String, dynamic> toJson() => _$BudgetToJson(this);
+}

lib/models/budget.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'budget.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Budget _$BudgetFromJson(Map<String, dynamic> json) => Budget(
+      id: json['id'] as int?,
+      name: json['name'] as String,
+      createdAt: dateFromJson(json['created_at'] as int),
+      updatedAt: dateFromJson(json['updated_at'] as int),
+    );
+
+Map<String, dynamic> _$BudgetToJson(Budget instance) => <String, dynamic>{
+      'id': instance.id,
+      'name': instance.name,
+      'created_at': dateToJson(instance.createdAt),
+      'updated_at': dateToJson(instance.updatedAt),
+    };

lib/models/budget_category_model.dart

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+import 'dart:ui';
+
+import 'package:json_annotation/json_annotation.dart';
+
+import '../global/utils.dart';
+
+part 'budget_category_model.g.dart';
+
+@JsonSerializable()
+class BudgetCategory {
+  const BudgetCategory({
+    this.id,
+    required this.budgetId,
+    required this.name,
+    required this.color,
+    required this.createdAt,
+    required this.amount,
+  });
+
+  final int budgetId;
+  final int? id;
+  final String name;
+  final double amount;
+
+  @JsonKey(fromJson: colorFromJson, toJson: colorToJson)
+  final Color color;
+
+  @JsonKey(fromJson: dateFromJson, toJson: dateToJson)
+  final DateTime createdAt;
+
+  factory BudgetCategory.fromJson(Map<String, dynamic> json) =>
+      _$BudgetCategoryFromJson(json);
+
+  Map<String, dynamic> toJson() => _$BudgetCategoryToJson(this);
+}

lib/models/budget_category_model.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'budget_category_model.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+BudgetCategory _$BudgetCategoryFromJson(Map<String, dynamic> json) =>
+    BudgetCategory(
+      id: json['id'] as int?,
+      budgetId: json['budget_id'] as int,
+      name: json['name'] as String,
+      color: colorFromJson(json['color'] as String),
+      createdAt: dateFromJson(json['created_at'] as int),
+      amount: (json['amount'] as num).toDouble(),
+    );
+
+Map<String, dynamic> _$BudgetCategoryToJson(BudgetCategory instance) =>
+    <String, dynamic>{
+      'budget_id': instance.budgetId,
+      'id': instance.id,
+      'name': instance.name,
+      'amount': instance.amount,
+      'color': colorToJson(instance.color),
+      'created_at': dateToJson(instance.createdAt),
+    };

lib/models/family_model.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+import '../global/utils.dart';
+
+part 'family_model.g.dart';
+
+@JsonSerializable()
+class FamilyModel {
+  const FamilyModel({
+    required this.id,
+    required this.budgetId,
+    required this.createdAt,
+    required this.updatedAt,
+  });
+
+  final int id, budgetId;
+
+  @JsonKey(fromJson: dateFromJson, toJson: dateToJson)
+  final DateTime createdAt;
+  @JsonKey(fromJson: dateFromJson, toJson: dateToJson)
+  final DateTime updatedAt;
+
+  factory FamilyModel.fromJson(Map<String, dynamic> json) =>
+      _$FamilyModelFromJson(json);
+
+  Map<String, dynamic> toJson() => _$FamilyModelToJson(this);
+}

lib/models/family_model.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'family_model.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+FamilyModel _$FamilyModelFromJson(Map<String, dynamic> json) => FamilyModel(
+      id: json['id'] as int,
+      budgetId: json['budget_id'] as int,
+      createdAt: dateFromJson(json['created_at'] as int),
+      updatedAt: dateFromJson(json['updated_at'] as int),
+    );
+
+Map<String, dynamic> _$FamilyModelToJson(FamilyModel instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'budget_id': instance.budgetId,
+      'created_at': dateToJson(instance.createdAt),
+      'updated_at': dateToJson(instance.updatedAt),
+    };

lib/models/transaction_model.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+import '../global/utils.dart';
+
+part 'transaction_model.g.dart';
+
+enum TransactionType {
+  income,
+  expense,
+}
+
+@JsonSerializable()
+class Transaction {
+  const Transaction({
+    this.id,
+    required this.amount,
+    required this.transactionType,
+    required this.budgetId,
+    required this.budgetCategoryId,
+    required this.addedByUserId,
+    required this.date,
+    this.createdAt,
+  });
+
+  final int? id;
+  final int budgetId, budgetCategoryId, addedByUserId;
+  final double amount;
+  final TransactionType transactionType;
+
+  @JsonKey(fromJson: dateFromJson, toJson: dateToJson)
+  final DateTime date;
+
+  @JsonKey(fromJson: dateFromJson, toJson: dateToJson)
+  final DateTime? createdAt;
+
+  factory Transaction.fromJson(Map<String, dynamic> json) =>
+      _$TransactionFromJson(json);
+
+  Map<String, dynamic> toJson() => _$TransactionToJson(this);
+}

lib/models/transaction_model.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'transaction_model.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Transaction _$TransactionFromJson(Map<String, dynamic> json) => Transaction(
+      id: json['id'] as int?,
+      amount: (json['amount'] as num).toDouble(),
+      transactionType:
+          $enumDecode(_$TransactionTypeEnumMap, json['transaction_type']),
+      budgetId: json['budget_id'] as int,
+      budgetCategoryId: json['budget_category_id'] as int,
+      addedByUserId: json['added_by_user_id'] as int,
+      date: dateFromJson(json['date'] as int),
+      createdAt: dateFromJson(json['created_at'] as int),
+    );
+
+Map<String, dynamic> _$TransactionToJson(Transaction instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'budget_id': instance.budgetId,
+      'budget_category_id': instance.budgetCategoryId,
+      'added_by_user_id': instance.addedByUserId,
+      'amount': instance.amount,
+      'transaction_type': _$TransactionTypeEnumMap[instance.transactionType]!,
+      'date': dateToJson(instance.date),
+      'created_at': dateToJson(instance.createdAt),
+    };
+
+const _$TransactionTypeEnumMap = {
+  TransactionType.income: 'income',
+  TransactionType.expense: 'expense',
+};

lib/models/user.dart

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+import 'package:json_annotation/json_annotation.dart';
+
+import '../global/utils.dart';
+
+part 'user.g.dart';
+
+@JsonSerializable()
+class User {
+  const User({
+    this.id,
+    required this.name,
+    required this.familyId,
+    required this.budgetId,
+    this.createdAt,
+    this.updatedAt,
+    this.lastActivityAt,
+  });
+
+  final int? id;
+  final int familyId, budgetId;
+  final String name;
+
+  @JsonKey(fromJson: dateFromJson, toJson: dateToJson)
+  final DateTime? createdAt;
+  @JsonKey(fromJson: dateFromJson, toJson: dateToJson)
+  final DateTime? updatedAt;
+  @JsonKey(fromJson: dateFromJson, toJson: dateToJson)
+  final DateTime? lastActivityAt;
+
+  factory User.fromJson(Map<String, dynamic> json) => _$UserFromJson(json);
+
+  Map<String, dynamic> toJson() => _$UserToJson(this);
+}

lib/models/user.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'user.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+User _$UserFromJson(Map<String, dynamic> json) => User(
+      id: json['id'] as int?,
+      name: json['name'] as String,
+      familyId: json['family_id'] as int,
+      budgetId: json['budget_id'] as int,
+      createdAt: dateFromJson(json['created_at'] as int),
+      updatedAt: dateFromJson(json['updated_at'] as int),
+      lastActivityAt: dateFromJson(json['last_activity_at'] as int),
+    );
+
+Map<String, dynamic> _$UserToJson(User instance) => <String, dynamic>{
+      'id': instance.id,
+      'family_id': instance.familyId,
+      'budget_id': instance.budgetId,
+      'name': instance.name,
+      'created_at': dateToJson(instance.createdAt),
+      'updated_at': dateToJson(instance.updatedAt),
+      'last_activity_at': dateToJson(instance.lastActivityAt),
+    };