create and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and yalarbacreate and moove into new directories for BegushiyBashkir and yalarbacreate and moove into new directories for BegushiyBashkir and yalarbacreate and moove into new directories for BegushiyBashkir and yalarbacreate and moove into new directories for BegushiyBashkir and yalarbacreate and moove into new directories for BegushiyBashkir and yalarbacreate and moove into new directories for BegushiyBashkir and yalarbacreate and moove into new directories for BegushiyBashkir and yalarba
This commit is contained in:
@@ -0,0 +1,139 @@
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package database
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import (
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"fmt"
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"strings"
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"go.uber.org/zap"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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"api_bb/pkg/logger"
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)
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type Database struct {
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DB *gorm.DB
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cfg *Config
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}
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type Config struct {
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URL string
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}
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func NewDatabase(cfg *Config) *Database {
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return &Database{
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cfg: cfg,
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}
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}
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// Connect устанавливает соединение с базой данных
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func (d *Database) Connect() error {
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zapLogger := logger.Get()
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// Логирование попытки подключения к БД
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zapLogger.Info("attempting to connect to database",
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zap.String("host", ExtractHostFromDSN(d.cfg.URL)),
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zap.String("database", ExtractDBNameFromDSN(d.cfg.URL)),
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)
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db, err := gorm.Open(postgres.Open(d.cfg.URL), &gorm.Config{})
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if err != nil {
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zapLogger.Error("failed to connect to database",
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zap.Error(err),
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zap.String("database_url", MaskPassword(d.cfg.URL)),
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)
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return fmt.Errorf("failed to connect to database: %w", err)
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}
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d.DB = db
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// Логирование успешного подключения к БД
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zapLogger.Info("successfully connected to database",
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zap.String("host", ExtractHostFromDSN(d.cfg.URL)),
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zap.String("database", ExtractDBNameFromDSN(d.cfg.URL)),
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)
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return nil
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}
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// Ping проверяет соединение с базой данных
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func (d *Database) Ping() error {
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zapLogger := logger.Get()
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sqlDB, err := d.DB.DB()
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if err != nil {
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zapLogger.Error("failed to get database instance", zap.Error(err))
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return fmt.Errorf("failed to get database instance: %w", err)
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}
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if err := sqlDB.Ping(); err != nil {
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zapLogger.Error("database ping failed", zap.Error(err))
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return fmt.Errorf("database ping failed: %w", err)
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}
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zapLogger.Info("database ping successful")
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return nil
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}
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// Close закрывает соединение с базой данных
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func (d *Database) Close() error {
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zapLogger := logger.Get()
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if d.DB == nil {
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return nil
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}
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sqlDB, err := d.DB.DB()
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if err != nil {
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zapLogger.Error("failed to get database instance for closing", zap.Error(err))
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return fmt.Errorf("failed to get database instance: %w", err)
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}
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zapLogger.Info("closing database connection")
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if err := sqlDB.Close(); err != nil {
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zapLogger.Error("failed to close database connection", zap.Error(err))
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return fmt.Errorf("failed to close database connection: %w", err)
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}
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zapLogger.Info("database connection closed successfully")
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return nil
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}
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// Вспомогательные функции для работы с DSN
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// ExtractHostFromDSN извлекает хост из DSN строки
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func ExtractHostFromDSN(dsn string) string {
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// Простая реализация для PostgreSQL DSN
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parts := strings.Split(dsn, " ")
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for _, part := range parts {
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if strings.HasPrefix(part, "host=") {
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return strings.TrimPrefix(part, "host=")
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}
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}
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return "unknown"
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}
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// ExtractDBNameFromDSN извлекает имя базы данных из DSN строки
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func ExtractDBNameFromDSN(dsn string) string {
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// Простая реализация для PostgreSQL DSN
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parts := strings.Split(dsn, " ")
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for _, part := range parts {
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if strings.HasPrefix(part, "dbname=") {
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return strings.TrimPrefix(part, "dbname=")
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}
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}
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return "unknown"
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}
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// MaskPassword маскирует пароль в DSN строке для безопасного логирования
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func MaskPassword(dsn string) string {
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// Простая реализация - заменяет пароль на ***
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parts := strings.Split(dsn, " ")
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for i, part := range parts {
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if strings.HasPrefix(part, "password=") {
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parts[i] = "password=***"
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break
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}
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}
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return strings.Join(parts, " ")
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}
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@@ -0,0 +1,105 @@
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package database
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import (
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"go.uber.org/zap"
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"api_bb/internal/models"
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"api_bb/pkg/logger"
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)
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// Migrate выполняет автоматические миграции для всех моделей
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func (d *Database) Migrate() error {
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zapLogger := logger.Get()
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zapLogger.Info("starting database migration")
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// Список всех моделей для миграции
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models := []interface{}{
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&models.User{},
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&models.News{},
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&models.Comment{},
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&models.Review{},
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&models.UserStats{},
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&models.Workout{},
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&models.Achievement{},
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&models.Event{},
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&models.EventRegistration{},
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&models.PersonalBest{},
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&models.TrainingPlan{},
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&models.EmailVerification{},
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// Добавьте другие модели здесь
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}
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for _, model := range models {
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modelName := getModelName(model)
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zapLogger.Debug("migrating model", zap.String("model", modelName))
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if err := d.DB.AutoMigrate(model); err != nil {
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zapLogger.Error("failed to migrate model",
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zap.String("model", modelName),
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zap.Error(err),
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)
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return err
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}
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}
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zapLogger.Info("database migration completed successfully")
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return nil
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}
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// MigrateModels выполняет миграции для конкретных моделей
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func (d *Database) MigrateModels(models ...interface{}) error {
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zapLogger := logger.Get()
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zapLogger.Info("starting migration for specific models",
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zap.Int("model_count", len(models)),
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)
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for _, model := range models {
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modelName := getModelName(model)
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zapLogger.Debug("migrating model", zap.String("model", modelName))
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if err := d.DB.AutoMigrate(model); err != nil {
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zapLogger.Error("failed to migrate model",
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zap.String("model", modelName),
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zap.Error(err),
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)
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return err
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}
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}
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zapLogger.Info("models migration completed successfully")
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return nil
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}
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// getModelName возвращает имя модели для логирования
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func getModelName(model interface{}) string {
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switch model.(type) {
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case *models.User:
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return "User"
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case *models.News:
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return "News"
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case *models.Comment:
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return "Comment"
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case *models.Review:
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return "Reviews"
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case *models.UserStats:
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return "Статистика Пользователя"
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case *models.Workout:
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return "Тренировки пользователя"
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case *models.Achievement:
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return "Достижения пользователя"
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case *models.Event:
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return "Событие"
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case *models.EventRegistration:
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return "Администрирование события"
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case *models.PersonalBest:
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return "Персональные достижения"
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case *models.TrainingPlan:
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return "Тренировочный план"
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case *models.EmailVerification:
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return "Верификация email"
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default:
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return "Unknown"
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}
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}
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