feat(proj): init

2026-09-21 04:06:43 +03:00
commit c956b94983
1076 changed files with 50876 additions and 0 deletions
@@ -0,0 +1,108 @@
+import 'package:please_pay_me/data/models/json.dart';
+
+class Budget {
+  const Budget({
+    required this.id,
+    required this.userId,
+    required this.name,
+    required this.totalAmount,
+    required this.startDate,
+    required this.endDate,
+    required this.currency,
+    required this.isActive,
+  });
+
+  factory Budget.fromJson(Map<String, dynamic> json) {
+    return Budget(
+      id: asInt(json['id']),
+      userId: asInt(json['user_id']),
+      name: asString(json['name']),
+      totalAmount: asDouble(json['total_amount']),
+      startDate: asDate(json['start_date']),
+      endDate: asDate(json['end_date']),
+      currency: asString(json['currency'], fallback: 'RUB'),
+      isActive: asBool(json['is_active']),
+    );
+  }
+
+  final int id;
+  final int userId;
+  final String name;
+  final double totalAmount;
+  final DateTime startDate;
+  final DateTime endDate;
+  final String currency;
+  final bool isActive;
+}
+
+/// Budget plus the server-computed daily envelope math.
+class BudgetStatus {
+  const BudgetStatus({
+    required this.budget,
+    required this.today,
+    required this.daysLeft,
+    required this.totalSpent,
+    required this.remaining,
+    required this.dailyLimit,
+    required this.spentToday,
+    required this.remainingToday,
+    required this.isOverDaily,
+    required this.isOverBudget,
+    required this.isExpired,
+    required this.selected,
+  });
+
+  factory BudgetStatus.fromJson(Map<String, dynamic> json) {
+    return BudgetStatus(
+      budget: Budget.fromJson(asMap(json['budget'])),
+      today: asDate(json['today']),
+      daysLeft: asInt(json['days_left']),
+      totalSpent: asDouble(json['total_spent']),
+      remaining: asDouble(json['remaining']),
+      dailyLimit: asDouble(json['daily_limit']),
+      spentToday: asDouble(json['spent_today']),
+      remainingToday: asDouble(json['remaining_today']),
+      isOverDaily: asBool(json['is_over_daily']),
+      isOverBudget: asBool(json['is_over_budget']),
+      isExpired: asBool(json['is_expired']),
+      selected: asBool(json['selected']),
+    );
+  }
+
+  final Budget budget;
+  final DateTime today;
+  final int daysLeft;
+  final double totalSpent;
+  final double remaining;
+  final double dailyLimit;
+  final double spentToday;
+  final double remainingToday;
+  final bool isOverDaily;
+  final bool isOverBudget;
+  final bool isExpired;
+  final bool selected;
+
+  /// 0..1 — share of the budget already spent.
+  double get spentProgress {
+    if (budget.totalAmount <= 0) return 0;
+    return (totalSpent / budget.totalAmount).clamp(0.0, 1.0);
+  }
+
+  /// 0..1 — share of today's envelope already spent.
+  double get dailyProgress {
+    if (dailyLimit <= 0) return spentToday > 0 ? 1 : 0;
+    return (spentToday / dailyLimit).clamp(0.0, 1.0);
+  }
+}
+
+class BudgetsList {
+  const BudgetsList({required this.items});
+
+  factory BudgetsList.fromJson(Map<String, dynamic> json) {
+    return BudgetsList(
+      items: asList(json['items']).map(BudgetStatus.fromJson).toList(),
+    );
+  }
+
+  final List<BudgetStatus> items;
+}