Files
ttstd-infinite-canvas/backend/internal/auth/registration.go

99 lines
2.9 KiB
Go

package auth
import (
"encoding/json"
"errors"
"os"
"strings"
"time"
"infinite-canvas/backend/internal/model"
"gorm.io/gorm"
)
const registrationSettingKey = "registration"
type RegistrationSettingRequest struct {
Enabled bool `json:"enabled"`
}
type PublicRegistrationSetting struct {
Enabled bool `json:"enabled"`
UpdatedBy string `json:"updatedBy"`
CreatedAt time.Time `json:"createdAt"`
UpdatedAt time.Time `json:"updatedAt"`
}
type registrationSettingValue struct {
Enabled bool `json:"enabled"`
}
func (s *Service) AdminRegistrationSetting(actor *model.User) (*PublicRegistrationSetting, error) {
if err := s.host.RequireAdmin(actor); err != nil {
return nil, err
}
setting, value, err := s.readRegistrationSetting()
if err != nil {
return nil, err
}
return publicRegistrationSetting(setting, value), nil
}
func (s *Service) UpdateRegistrationSetting(actor *model.User, req RegistrationSettingRequest) (*PublicRegistrationSetting, error) {
if err := s.host.RequireAdmin(actor); err != nil {
return nil, err
}
encoded, err := json.Marshal(registrationSettingValue{Enabled: req.Enabled})
if err != nil {
return nil, err
}
current, _, err := s.readRegistrationSetting()
if err != nil {
return nil, err
}
setting := model.SystemSetting{Key: registrationSettingKey, ValueJSON: string(encoded), UpdatedBy: actor.ID}
if current != nil {
setting.CreatedAt = current.CreatedAt
}
if err := s.repo.SaveSystemSetting(&setting); err != nil {
return nil, err
}
return publicRegistrationSetting(&setting, registrationSettingValue{Enabled: req.Enabled}), nil
}
func (s *Service) RegistrationEnabled() (bool, error) {
_, value, err := s.readRegistrationSetting()
return value.Enabled, err
}
func (s *Service) readRegistrationSetting() (*model.SystemSetting, registrationSettingValue, error) {
setting, err := s.repo.SystemSetting(registrationSettingKey)
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, registrationSettingValue{Enabled: registrationEnabledFromEnvironment()}, nil
}
if err != nil {
return nil, registrationSettingValue{}, err
}
value := registrationSettingValue{}
if strings.TrimSpace(setting.ValueJSON) == "" || json.Unmarshal([]byte(setting.ValueJSON), &value) != nil {
return nil, registrationSettingValue{}, errors.New("用户注册配置格式无效")
}
return setting, value, nil
}
func publicRegistrationSetting(setting *model.SystemSetting, value registrationSettingValue) *PublicRegistrationSetting {
result := &PublicRegistrationSetting{Enabled: value.Enabled}
if setting != nil {
result.UpdatedBy = setting.UpdatedBy
result.CreatedAt = setting.CreatedAt
result.UpdatedAt = setting.UpdatedAt
}
return result
}
func registrationEnabledFromEnvironment() bool {
value := strings.ToLower(strings.TrimSpace(os.Getenv("CANVAS_REGISTRATION_ENABLED")))
return value == "1" || value == "true" || value == "yes"
}