mirror of https://github.com/muety/wakapi.git
79 lines
2.1 KiB
Go
79 lines
2.1 KiB
Go
package services
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import (
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"errors"
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"github.com/muety/wakapi/config"
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"github.com/muety/wakapi/models"
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"github.com/muety/wakapi/repositories"
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"github.com/patrickmn/go-cache"
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"time"
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)
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type LanguageMappingService struct {
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config *config.Config
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cache *cache.Cache
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repository repositories.ILanguageMappingRepository
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}
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func NewLanguageMappingService(languageMappingsRepo repositories.ILanguageMappingRepository) *LanguageMappingService {
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return &LanguageMappingService{
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config: config.Get(),
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repository: languageMappingsRepo,
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cache: cache.New(24*time.Hour, 24*time.Hour),
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}
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}
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func (srv *LanguageMappingService) GetById(id uint) (*models.LanguageMapping, error) {
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return srv.repository.GetById(id)
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}
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func (srv *LanguageMappingService) GetByUser(userId string) ([]*models.LanguageMapping, error) {
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if mappings, found := srv.cache.Get(userId); found {
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return mappings.([]*models.LanguageMapping), nil
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}
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mappings, err := srv.repository.GetByUser(userId)
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if err != nil {
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return nil, err
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}
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srv.cache.Set(userId, mappings, cache.DefaultExpiration)
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return mappings, nil
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}
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func (srv *LanguageMappingService) ResolveByUser(userId string) (map[string]string, error) {
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mappings := srv.getServerMappings()
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userMappings, err := srv.GetByUser(userId)
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if err != nil {
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return nil, err
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}
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for _, m := range userMappings {
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mappings[m.Extension] = m.Language
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}
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return mappings, nil
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}
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func (srv *LanguageMappingService) Create(mapping *models.LanguageMapping) (*models.LanguageMapping, error) {
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result, err := srv.repository.Insert(mapping)
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if err != nil {
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return nil, err
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}
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srv.cache.Delete(result.UserID)
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return result, nil
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}
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func (srv *LanguageMappingService) Delete(mapping *models.LanguageMapping) error {
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if mapping.UserID == "" {
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return errors.New("no user id specified")
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}
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err := srv.repository.Delete(mapping.ID)
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srv.cache.Delete(mapping.UserID)
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return err
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}
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func (srv *LanguageMappingService) getServerMappings() map[string]string {
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// https://dave.cheney.net/2017/04/30/if-a-map-isnt-a-reference-variable-what-is-it
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return srv.config.App.GetCustomLanguages()
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}
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