mengstack-api/internal/modules/settings/application/service.go
MengStack Dev 0eb6a96057 feat(settings): M5 配置管理模块
DB-backed runtime settings with global/tenant scope, key-value store,
type support (string/number/bool/json), tenant-level overrides with
global fallback.
2026-10-03 01:02:53 +08:00

101 lines
2.4 KiB
Go

package application
import (
"context"
"errors"
"mengstack/internal/modules/settings/domain"
"gorm.io/gorm"
)
type Service struct {
repo domain.SettingRepository
}
func NewService(repo domain.SettingRepository) *Service {
return &Service{repo: repo}
}
func (s *Service) GetGlobalSetting(ctx context.Context, key string) (*domain.SettingDTO, error) {
setting, err := s.repo.FindByKey(ctx, "", key)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, nil
}
return nil, err
}
dto := domain.ToSettingDTO(setting)
return &dto, nil
}
func (s *Service) UpdateGlobalSetting(ctx context.Context, key string, req *domain.UpdateSettingRequest, userID uint) error {
setting := &domain.Setting{
TenantID: "",
Key: key,
Value: req.Value,
Type: req.Type,
Scope: "global",
UpdatedBy: userID,
}
if setting.Type == "" {
setting.Type = "string"
}
return s.repo.Upsert(ctx, setting)
}
func (s *Service) ListGlobalSettings(ctx context.Context) ([]domain.SettingDTO, error) {
settings, err := s.repo.FindGlobal(ctx)
if err != nil {
return nil, err
}
result := make([]domain.SettingDTO, len(settings))
for i, s := range settings {
result[i] = domain.ToSettingDTO(&s)
}
return result, nil
}
func (s *Service) GetTenantSetting(ctx context.Context, tenantID, key string) (*domain.SettingDTO, error) {
setting, err := s.repo.FindByKey(ctx, tenantID, key)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return s.GetGlobalSetting(ctx, key)
}
return nil, err
}
dto := domain.ToSettingDTO(setting)
return &dto, nil
}
func (s *Service) UpdateTenantSetting(ctx context.Context, tenantID, key string, req *domain.UpdateSettingRequest, userID uint) error {
setting := &domain.Setting{
TenantID: tenantID,
Key: key,
Value: req.Value,
Type: req.Type,
Scope: "tenant",
UpdatedBy: userID,
}
if setting.Type == "" {
setting.Type = "string"
}
return s.repo.Upsert(ctx, setting)
}
func (s *Service) ListTenantSettings(ctx context.Context, tenantID string) ([]domain.SettingDTO, error) {
settings, err := s.repo.FindByTenant(ctx, tenantID)
if err != nil {
return nil, err
}
result := make([]domain.SettingDTO, len(settings))
for i, s := range settings {
result[i] = domain.ToSettingDTO(&s)
}
return result, nil
}
func (s *Service) DeleteTenantSetting(ctx context.Context, tenantID, key string) error {
return s.repo.Delete(ctx, tenantID, key)
}