package service import ( "errors" "github.com/go-admin-team/go-admin-core/sdk/service" "gorm.io/gorm" "go-admin/app/mobile/service/dto" "go-admin/app/operate/models" "go-admin/common/actions" cDto "go-admin/common/dto" ) type OrgNews struct { service.Service } // GetPage 获取OrgNews列表 func (e *OrgNews) GetPage(c *dto.OrgNewsGetPageReq, p *actions.DataPermission, list *[]dto.OrgNews, count *int64) error { var err error var data models.OrgNews err = e.Orm.Table("org_news as on1"). Select("on1.id, on1.news_title, on1.news_img, on1.created_at, onc.comment_count"). Joins("left join (select count(id) as comment_count,news_id from org_news_comment group by news_id)onc on on1.id=onc.news_id"). Scopes( cDto.MakeCondition(c.GetNeedSearch()), cDto.Paginate(c.GetPageSize(), c.GetPageIndex()), actions.Permission(data.TableName(), p), ). Find(list).Limit(-1).Offset(-1). Count(count).Error if err != nil { e.Log.Errorf("OrgNewsService GetPage error:%s \r\n", err) return err } return nil } // Get 获取OrgNews对象 func (e *OrgNews) Get(d *dto.OrgNewsGetReq, p *actions.DataPermission, model *models.OrgNews) error { var data models.OrgNews err := e.Orm.Model(&data). Scopes( actions.Permission(data.TableName(), p), ). First(model, d.GetId()).Error if err != nil && errors.Is(err, gorm.ErrRecordNotFound) { err = errors.New("查看对象不存在或无权查看") e.Log.Errorf("Service GetOrgNews error:%s \r\n", err) return err } if err != nil { e.Log.Errorf("db error:%s", err) return err } return nil }