0eb6a96057
DB-backed runtime settings with global/tenant scope, key-value store, type support (string/number/bool/json), tenant-level overrides with global fallback.
101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
package application
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import (
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"context"
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"errors"
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"mengstack/internal/modules/settings/domain"
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"gorm.io/gorm"
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)
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type Service struct {
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repo domain.SettingRepository
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}
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func NewService(repo domain.SettingRepository) *Service {
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return &Service{repo: repo}
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}
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func (s *Service) GetGlobalSetting(ctx context.Context, key string) (*domain.SettingDTO, error) {
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setting, err := s.repo.FindByKey(ctx, "", key)
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, nil
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}
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return nil, err
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}
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dto := domain.ToSettingDTO(setting)
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return &dto, nil
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}
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func (s *Service) UpdateGlobalSetting(ctx context.Context, key string, req *domain.UpdateSettingRequest, userID uint) error {
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setting := &domain.Setting{
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TenantID: "",
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Key: key,
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Value: req.Value,
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Type: req.Type,
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Scope: "global",
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UpdatedBy: userID,
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}
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if setting.Type == "" {
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setting.Type = "string"
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}
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return s.repo.Upsert(ctx, setting)
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}
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func (s *Service) ListGlobalSettings(ctx context.Context) ([]domain.SettingDTO, error) {
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settings, err := s.repo.FindGlobal(ctx)
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if err != nil {
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return nil, err
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}
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result := make([]domain.SettingDTO, len(settings))
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for i, s := range settings {
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result[i] = domain.ToSettingDTO(&s)
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}
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return result, nil
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}
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func (s *Service) GetTenantSetting(ctx context.Context, tenantID, key string) (*domain.SettingDTO, error) {
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setting, err := s.repo.FindByKey(ctx, tenantID, key)
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return s.GetGlobalSetting(ctx, key)
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}
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return nil, err
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}
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dto := domain.ToSettingDTO(setting)
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return &dto, nil
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}
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func (s *Service) UpdateTenantSetting(ctx context.Context, tenantID, key string, req *domain.UpdateSettingRequest, userID uint) error {
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setting := &domain.Setting{
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TenantID: tenantID,
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Key: key,
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Value: req.Value,
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Type: req.Type,
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Scope: "tenant",
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UpdatedBy: userID,
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}
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if setting.Type == "" {
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setting.Type = "string"
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}
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return s.repo.Upsert(ctx, setting)
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}
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func (s *Service) ListTenantSettings(ctx context.Context, tenantID string) ([]domain.SettingDTO, error) {
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settings, err := s.repo.FindByTenant(ctx, tenantID)
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if err != nil {
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return nil, err
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}
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result := make([]domain.SettingDTO, len(settings))
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for i, s := range settings {
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result[i] = domain.ToSettingDTO(&s)
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}
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return result, nil
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}
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func (s *Service) DeleteTenantSetting(ctx context.Context, tenantID, key string) error {
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return s.repo.Delete(ctx, tenantID, key)
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}
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