new file: serv_nginx/api_bb/internal/repository/achievement_repository.go

modified:   serv_nginx/api_bb/internal/repository/personal_best_repository.go
	new file:   serv_nginx/api_bb/internal/service/achievement_service.go
	new file:   serv_nginx/api_bb/internal/service/personal_best_service.go
	new file:   serv_nginx/api_bb/internal/service/user_stats_service.go
add some services

serv_nginx/api_bb/internal/service/user_stats_service.go

@@ -0,0 +1,45 @@
+// services/user_stats_service.go
+package service
+
+import (
+	"time"
+	"api_bb/internal/models"
+	"api_bb/internal/repository"
+)
+
+type UserStatsService struct {
+	userStatsRepo repository.UserStatsRepository
+}
+
+func NewUserStatsService(userStatsRepo repository.UserStatsRepository) *UserStatsService {
+	return &UserStatsService{
+		userStatsRepo: userStatsRepo,
+	}
+}
+
+func (s *UserStatsService) AddWorkout(userID uint, distance float64, duration int, workoutTime time.Time) error {
+	// Обновляем общую статистику
+	if err := s.userStatsRepo.IncrementWorkouts(userID, distance, duration); err != nil {
+		return err
+	}
+
+	// Обновляем серии
+	if err := s.userStatsRepo.UpdateStreaks(userID, workoutTime); err != nil {
+		return err
+	}
+
+	// Обновляем недельный и месячный пробег
+	if err := s.userStatsRepo.UpdateWeeklyDistance(userID, distance); err != nil {
+		return err
+	}
+
+	return s.userStatsRepo.UpdateMonthlyDistance(userID, distance)
+}
+
+func (s *UserStatsService) GetUserStats(userID uint) (*models.UserStatsResponse, error) {
+	return s.userStatsRepo.GetUserStatsResponse(userID)
+}
+
+func (s *UserStatsService) UpdatePersonalBest(userID uint, distanceType string, time string) error {
+	return s.userStatsRepo.UpdatePersonalBest(userID, distanceType, time)
+}