добавлен биллинг и тарифы

добавлена интеграция с юкасса

internal/infrastructure/repository/account/postgres.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"strings"
+	"time"
 
 	"rmser/internal/domain/account"
 
@@ -60,6 +61,15 @@ func (r *pgRepository) GetUserByTelegramID(telegramID int64) (*account.User, err
 	return &user, nil
 }
 
+func (r *pgRepository) GetUserByID(id uuid.UUID) (*account.User, error) {
+	var user account.User
+	err := r.db.Where("id = ?", id).First(&user).Error
+	if err != nil {
+		return nil, err
+	}
+	return &user, nil
+}
+
 // ConnectServer - Основная точка входа для добавления сервера
 func (r *pgRepository) ConnectServer(userID uuid.UUID, rawURL, login, encryptedPass, name string) (*account.RMSServer, error) {
 	// 1. Нормализация URL (удаляем слеш в конце, приводим к нижнему регистру)
@@ -401,3 +411,37 @@ func (r *pgRepository) GetConnectionByID(id uuid.UUID) (*account.ServerUser, err
 	}
 	return &link, nil
 }
+
+func (r *pgRepository) GetServerByURL(rawURL string) (*account.RMSServer, error) {
+	cleanURL := strings.TrimRight(strings.ToLower(strings.TrimSpace(rawURL)), "/")
+	var server account.RMSServer
+	err := r.db.Where("base_url = ?", cleanURL).First(&server).Error
+	if err != nil {
+		return nil, err
+	}
+	return &server, nil
+}
+
+func (r *pgRepository) GetServerByID(id uuid.UUID) (*account.RMSServer, error) {
+	var server account.RMSServer
+	err := r.db.First(&server, id).Error
+	if err != nil {
+		return nil, err
+	}
+	return &server, nil
+}
+
+// UpdateBalance начисляет пакет или продлевает подписку
+func (r *pgRepository) UpdateBalance(serverID uuid.UUID, amountChange int, newPaidUntil *time.Time) error {
+	return r.db.Model(&account.RMSServer{}).Where("id = ?", serverID).Updates(map[string]interface{}{
+		"balance":    gorm.Expr("balance + ?", amountChange),
+		"paid_until": newPaidUntil,
+	}).Error
+}
+
+// DecrementBalance списывает 1 единицу при отправке накладной
+func (r *pgRepository) DecrementBalance(serverID uuid.UUID) error {
+	return r.db.Model(&account.RMSServer{}).
+		Where("id = ? AND balance > 0", serverID).
+		UpdateColumn("balance", gorm.Expr("balance - ?", 1)).Error
+}

internal/infrastructure/repository/billing/postgres.go

@@ -0,0 +1,47 @@
+package billing
+
+import (
+	"rmser/internal/domain/billing"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type pgRepository struct {
+	db *gorm.DB
+}
+
+func NewRepository(db *gorm.DB) billing.Repository {
+	return &pgRepository{db: db}
+}
+
+func (r *pgRepository) CreateOrder(order *billing.Order) error {
+	return r.db.Create(order).Error
+}
+
+func (r *pgRepository) GetOrder(id uuid.UUID) (*billing.Order, error) {
+	var order billing.Order
+	err := r.db.Where("id = ?", id).First(&order).Error
+	if err != nil {
+		return nil, err
+	}
+	return &order, nil
+}
+
+func (r *pgRepository) UpdateOrderStatus(id uuid.UUID, status billing.OrderStatus, paymentID string) error {
+	updates := map[string]interface{}{
+		"status": status,
+	}
+	if paymentID != "" {
+		updates["payment_id"] = paymentID
+	}
+	return r.db.Model(&billing.Order{}).Where("id = ?", id).Updates(updates).Error
+}
+
+func (r *pgRepository) GetActiveOrdersByUser(userID uuid.UUID) ([]billing.Order, error) {
+	var orders []billing.Order
+	err := r.db.Where("user_id = ? AND status = ?", userID, billing.StatusPending).
+		Order("created_at DESC").
+		Find(&orders).Error
+	return orders, err
+}