feat: 添加独立其他设置菜单及有效端参数保存

internal/service/business/other_settings.go

@@ -0,0 +1,52 @@
+package business
+
+import (
+	"context"
+	"time"
+
+	"kra/internal/biz/business"
+	"kra/internal/service/dto"
+)
+
+type OtherSettingsUsecase interface {
+	Get(context.Context) (*business.OtherSettings, error)
+	Save(context.Context, business.OtherSettings) (*business.OtherSettings, error)
+}
+
+type OtherSettingsService struct{ uc OtherSettingsUsecase }
+
+func NewOtherSettingsService(uc *business.OtherSettingsUsecase) *OtherSettingsService {
+	return &OtherSettingsService{uc: uc}
+}
+
+func otherSettingsResponse(value *business.OtherSettings) *dto.OtherSettingsResponse {
+	defaults := business.DefaultOtherSettings()
+	result := &dto.OtherSettingsResponse{OtherSettingsValues: dto.OtherSettingsValues{Amount: value.Amount, Days: value.Days}, Defaults: dto.OtherSettingsValues{Amount: defaults.Amount, Days: defaults.Days}}
+	if !value.UpdatedAt.IsZero() {
+		result.UpdatedAt = value.UpdatedAt.Format(time.RFC3339)
+	}
+	return result
+}
+
+func (s *OtherSettingsService) Get(ctx context.Context) (*dto.OtherSettingsResponse, error) {
+	value, err := s.uc.Get(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return otherSettingsResponse(value), nil
+}
+
+func (s *OtherSettingsService) Save(ctx context.Context, req *dto.OtherSettingsRequest) (*dto.OtherSettingsResponse, error) {
+	if req == nil || req.Amount == nil || req.Days == nil {
+		return nil, business.ErrOtherSettingsInput
+	}
+	value := business.OtherSettings{Amount: *req.Amount, Days: *req.Days}
+	if err := business.ValidateOtherSettings(value); err != nil {
+		return nil, err
+	}
+	saved, err := s.uc.Save(ctx, value)
+	if err != nil {
+		return nil, err
+	}
+	return otherSettingsResponse(saved), nil
+}