package services import ( "github.com/muety/wakapi/config" "github.com/muety/wakapi/models" "github.com/muety/wakapi/repositories" "github.com/patrickmn/go-cache" "time" ) type LanguageMappingService struct { config *config.Config repository *repositories.LanguageMappingRepository cache *cache.Cache } func NewLanguageMappingService(languageMappingsRepo *repositories.LanguageMappingRepository) *LanguageMappingService { return &LanguageMappingService{ config: config.Get(), repository: languageMappingsRepo, cache: cache.New(1*time.Hour, 2*time.Hour), } } func (srv *LanguageMappingService) GetById(id uint) (*models.LanguageMapping, error) { return srv.repository.GetById(id) } func (srv *LanguageMappingService) GetByUser(userId string) ([]*models.LanguageMapping, error) { if mappings, found := srv.cache.Get(userId); found { return mappings.([]*models.LanguageMapping), nil } mappings, err := srv.repository.GetByUser(userId) if err != nil { return nil, err } srv.cache.Set(userId, mappings, cache.DefaultExpiration) return mappings, nil } func (srv *LanguageMappingService) ResolveByUser(userId string) (map[string]string, error) { mappings := srv.getServerMappings() userMappings, err := srv.GetByUser(userId) if err != nil { return nil, err } for _, m := range userMappings { mappings[m.Extension] = m.Language } return mappings, nil } func (srv *LanguageMappingService) Create(mapping *models.LanguageMapping) (*models.LanguageMapping, error) { result, err := srv.repository.Insert(mapping) if err != nil { return nil, err } srv.cache.Delete(result.UserID) return result, nil } func (srv *LanguageMappingService) Delete(mapping *models.LanguageMapping) error { err := srv.repository.Delete(mapping.ID) srv.cache.Delete(mapping.UserID) return err } func (srv LanguageMappingService) getServerMappings() map[string]string { return srv.config.App.CustomLanguages }