53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
package model
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import (
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"SciencesServer/app/common/model"
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"SciencesServer/serve/orm"
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"fmt"
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"strings"
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)
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type UserPatent struct {
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*model.UserPatent
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}
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type UserPatentInfo struct {
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model.Model
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Title string `json:"title"`
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ApplyAt string `json:"apply_at"`
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Description string `json:"description"`
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}
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// Patents 专利信息
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func (m *UserPatent) Patents(uid []uint64, page, pageSize int, count *int64, where ...*model.ModelWhere) ([]*UserPatentInfo, error) {
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_uids := make([]string, 0)
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for _, u := range uid {
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_uids = append(_uids, fmt.Sprintf("%d", u))
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}
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db := orm.GetDB().Table(model.NewTechnologyPatent().TableName()+" AS p").
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Select("p.id", "p.title", "p.apply_at", "p.description").
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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",
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model.NewTechnologyPatent().TableName(), strings.Join(_uids, ","), model.DeleteStatusForNot)).
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Where("u.is_deleted = ?", model.DeleteStatusForNot)
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if len(where) > 0 {
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for _, v := range where {
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db = db.Where(v.Condition, v.Value)
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}
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}
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out := make([]*UserPatentInfo, 0)
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if err := db.Count(count).Error; err != nil {
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return nil, err
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}
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if err := db.Order("p.id " + model.OrderModeToDesc).Offset((page - 1) * pageSize).Limit(pageSize).Scan(&out).Error; err != nil {
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return nil, err
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}
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return out, nil
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}
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func NewUserPatent() *UserPatent {
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return &UserPatent{model.NewUserPatent()}
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}
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