package model import ( "SciencesServer/app/common/model" "SciencesServer/serve/orm" "fmt" "strings" ) type UserPatent struct { *model.UserPatent } type UserPatentInfo struct { model.Model Title string `json:"title"` ApplyAt string `json:"apply_at"` Description string `json:"description"` } // Patents 专利信息 func (m *UserPatent) Patents(uid []uint64, page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*UserPatentInfo, error) { _uids := make([]string, 0) for _, u := range uid { _uids = append(_uids, fmt.Sprintf("%d", u)) } db := orm.GetDB().Table(model.NewTechnologyPatent().TableName()+" AS p"). Select("p.id", "p.title", "p.apply_at", "p.description"). Joins(fmt.Sprintf("RIGHT JOIN (SELECT patent_id FROM %s WHERE uid IN (%v) is_deleted = %d patent_id) AS u ON p.id = u.patent_id", model.NewTechnologyPatent().TableName(), strings.Join(_uids, ","), model.DeleteStatusForNot)). Where("u.is_deleted = ?", model.DeleteStatusForNot) if len(where) > 0 { for _, v := range where { db = db.Where(v.Condition, v.Value) } } out := make([]*UserPatentInfo, 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 NewUserPatent() *UserPatent { return &UserPatent{model.NewUserPatent()} }