chrly/internal/mojang/uuids_provider.go
2024-02-01 07:58:26 +01:00

46 lines
1.1 KiB
Go

package mojang
type MojangUuidsStorage interface {
// The second argument must be returned as a incoming username in case,
// when cached result indicates that there is no Mojang user with provided username
GetUuidForMojangUsername(username string) (foundUuid string, foundUsername string, err error)
// An empty uuid value can be passed if the corresponding account has not been found
StoreMojangUuid(username string, uuid string) error
}
type UuidsProviderWithCache struct {
Provider UuidsProvider
Storage MojangUuidsStorage
}
func (p *UuidsProviderWithCache) GetUuid(username string) (*ProfileInfo, error) {
uuid, foundUsername, err := p.Storage.GetUuidForMojangUsername(username)
if err != nil {
return nil, err
}
if foundUsername != "" {
if uuid != "" {
return &ProfileInfo{Id: uuid, Name: foundUsername}, nil
}
return nil, nil
}
profile, err := p.Provider.GetUuid(username)
if err != nil {
return nil, err
}
freshUuid := ""
wellCasedUsername := username
if profile != nil {
freshUuid = profile.Id
wellCasedUsername = profile.Name
}
_ = p.Storage.StoreMojangUuid(wellCasedUsername, freshUuid)
return profile, nil
}