modified: serv_nginx/api_bb/internal/repository/user_stats_repository.go

new file:   serv_nginx/api_bb/internal/scripts/migrate_existing_users.go
	modified:   serv_nginx/api_bb/internal/service/auth_service.go
	modified:   serv_nginx/api_bb/internal/service/user_stats_service.go
	modified:   serv_nginx/bbvue/src/views/Achievements.vue
	modified:   serv_nginx/bbvue/src/views/Reviews.vue
	modified:   serv_nginx/bbvue/src/views/Training.vue
fix bag with no stats into table

serv_nginx/api_bb/internal/repository/user_stats_repository.go

@@ -4,9 +4,9 @@ package repository
 import (
 	"time"
 
-	"gorm.io/gorm"
 	"api_bb/internal/models"
 	"api_bb/pkg/utils"
+	"gorm.io/gorm"
 )
 
 type UserStatsRepository interface {
@@ -21,6 +21,7 @@ type UserStatsRepository interface {
 	IncrementWorkouts(userID uint, distance float64, duration int) error
 	UpdatePersonalBest(userID uint, distanceType string, time string) error
 	GetUserStatsResponse(userID uint) (*models.UserStatsResponse, error)
+	GetByUserIDOrCreate(userID uint) (*models.UserStats, error)
 }
 
 type userStatsRepository struct {
@@ -31,6 +32,39 @@ func NewUserStatsRepository(db *gorm.DB) UserStatsRepository {
 	return &userStatsRepository{db: db}
 }
 
+// GetByUserIDOrCreate возвращает статистику по ID пользователя или создает новую
+func (r *userStatsRepository) GetByUserIDOrCreate(userID uint) (*models.UserStats, error) {
+	userStats, err := r.GetByUserID(userID)
+	if err != nil {
+		if err == gorm.ErrRecordNotFound {
+			// Создаем новую статистику
+			newStats := &models.UserStats{
+				UserID:          userID,
+				TotalDistance:   0,
+				TotalTime:       0,
+				AvgPace:         "0:00",
+				WorkoutsCount:   0,
+				CurrentStreak:   0,
+				LongestStreak:   0,
+				WeeklyDistance:  0,
+				MonthlyDistance: 0,
+				Best5K:          "",
+				Best10K:         "",
+				BestHalf:        "",
+				BestMarathon:    "",
+				LastWorkout:     time.Time{},
+			}
+
+			if err := r.Create(newStats); err != nil {
+				return nil, err
+			}
+			return newStats, nil
+		}
+		return nil, err
+	}
+	return userStats, nil
+}
+
 // Create создает новую статистику пользователя
 func (r *userStatsRepository) Create(userStats *models.UserStats) error {
 	return r.db.Create(userStats).Error
@@ -156,7 +190,7 @@ func (r *userStatsRepository) UpdatePersonalBest(userID uint, distanceType strin
 
 // GetUserStatsResponse возвращает статистику в формате DTO
 func (r *userStatsRepository) GetUserStatsResponse(userID uint) (*models.UserStatsResponse, error) {
-	userStats, err := r.GetByUserID(userID)
+	userStats, err := r.GetByUserIDOrCreate(userID)
 	if err != nil {
 		return nil, err
 	}
@@ -178,4 +212,3 @@ func (r *userStatsRepository) GetUserStatsResponse(userID uint) (*models.UserSta
 		},
 	}, nil
 }
-