65 lines
1.7 KiB
Go
65 lines
1.7 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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)
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// TechnologyPatent 专利信息
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type TechnologyPatent struct {
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*model.TechnologyPatent
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}
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type TechnologyPatentInfo struct {
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model.Model
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Kind model.TechnologyPatentKind `json:"kind"`
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Title string `json:"title"`
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Description string `json:"description"`
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ApplyAt string `json:"apply_at"`
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}
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type TechnologyPatentBasicInfo 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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}
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// Instance 专利信息
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func (m *TechnologyPatent) Instance(where ...*model.ModelWhere) ([]*TechnologyPatentInfo, error) {
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db := orm.GetDB().Table(m.TableName()+" AS p").
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Select("p.id", "p.title", "LEFT(p.description, 80) AS description", "p.apply_at").
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Joins(fmt.Sprintf("LEFT JOIN %s AS c ON p.ipc_code = c.ipc AND c.is_deleted = %d",
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model.NewTechnologyPatentClassify().TableName(), model.DeleteStatusForNot)).
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Where("p.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([]*TechnologyPatentInfo, 0)
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if err := db.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 (m *TechnologyPatent) IsExistParams(params map[string]interface{}) (bool, error) {
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var count int64
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db := orm.GetDB().Table(m.TableName())
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if len(params) > 0 {
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for k, v := range params {
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db = db.Or(fmt.Sprintf("'%s' = '%v' AND is_deleted = %d", k, v, model.DeleteStatusForNot))
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}
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}
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err := db.Count(&count).Error
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return count > 0, err
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}
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func NewTechnologyPatent() *TechnologyPatent {
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return &TechnologyPatent{model.NewTechnologyPatent()}
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}
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