package model import ( "SciencesServer/app/common/model" "SciencesServer/serve/orm" "fmt" ) type TechnologyProject struct { *model.TechnologyProject } type TechnologyProjectInfo struct { *model.TechnologyProject model.Area } // Projects 项目信息 func (m *TechnologyProject) Projects(page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*TechnologyProjectInfo, error) { db := orm.GetDB().Table(m.TableName()+" AS p"). Select("p.*", "t.province", "t.city"). Joins(fmt.Sprintf("LEFT JOIN %s AS t ON p.tenant_id = t.id", model.NewSysTenant().TableName())) if len(where) > 0 { for _, wo := range where { db = db.Where(wo.Condition, wo.Value) } } out := make([]*TechnologyProjectInfo, 0) if err := db.Count(count).Error; err != nil { return nil, err } if err := db.Order("p.id " + model.OrderModeToDesc).Offset((page - 1) * pageSize).Limit(pageSize).Scan(&out).Error; err != nil { return nil, err } return out, nil } func NewTechnologyProject() *TechnologyProject { return &TechnologyProject{model.NewTechnologyProject()} }