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109 lines
3.3 KiB
109 lines
3.3 KiB
package models
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import (
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"SSW_WebPlatform/db"
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"SSW_WebPlatform/utils"
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"errors"
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"xorm.io/core"
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)
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type SubjectCategory struct {
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Cid int `json:"cid" xorm:"not null pk INT(11)"`
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SubjectCategoryid string `json:"subject_categoryid" xorm:"not null pk comment('问题类别ID') VARCHAR(20)"`
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Descr string `json:"descr" xorm:"not null comment('类别描述') VARCHAR(60)"`
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CatparaS1 string `json:"catpara_s1" xorm:"default 'NULL' comment('类别参数1') VARCHAR(100)"`
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CatparaS2 string `json:"catpara_s2" xorm:"default 'NULL' comment('类别参数2') VARCHAR(100)"`
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CatparaI1 int `json:"catpara_i1" xorm:"default NULL comment('类别参数1') INT(11)"`
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CatparaI2 int `json:"catpara_i2" xorm:"default NULL comment('类别参数2') INT(11)"`
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Createtime string `json:"createtime" xorm:"default 'NULL' comment('创建时间') VARCHAR(40)"`
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Lastmodifytime string `json:"lastmodifytime" xorm:"default 'NULL' comment('最近更新时间') VARCHAR(40)"`
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Lastmodifyby string `json:"lastmodifyby" xorm:"default 'NULL' comment('修改人员') VARCHAR(40)"`
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}
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func (t *SubjectCategory) TableName() string {
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return "subject_category"
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}
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// 清除string字段的右侧空格
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func (t *SubjectCategory) Clipped() {
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utils.TrimStruct(t, *t)
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}
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//增
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func (t *SubjectCategory) Add() error {
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e := db.MasterEngine()
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countrole := new(SubjectCategory)
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affw, err := e.Table("subject_category").ID(core.PK{t.Cid, t.SubjectCategoryid}).Count(countrole)
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if err != nil {
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return err
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}
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if affw > 0 {
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return errors.New("数据已经存在！")
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}
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_, err = e.Table("subject_category").Insert(t)
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if err != nil {
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return err
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}
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return nil
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}
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//删
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func (t *SubjectCategory) Del() bool {
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e := db.MasterEngine()
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_, err := e.ID(core.PK{t.Cid, t.SubjectCategoryid}).Delete(&SubjectCategory{})
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if err != nil {
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return false
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}
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return true
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}
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//改
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func (t *SubjectCategory) Update() bool {
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e := db.MasterEngine()
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_, err := e.ID(core.PK{t.Cid, t.SubjectCategoryid}).Update(t)
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if err != nil {
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return false
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}
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return true
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}
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//查
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func (t *SubjectCategory) SelectOne() (SubjectCategory, error) {
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e := db.MasterEngine()
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var data SubjectCategory
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_, err := e.ID(core.PK{t.Cid, t.SubjectCategoryid}).Get(&data)
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if err != nil {
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return data, err
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}
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return data, nil
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}
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//分页
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func (t *SubjectCategory) GetPage(pageSize int, pageIndex int) ([]SubjectCategory, int, error) {
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data := make([]SubjectCategory, 0)
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e := db.MasterEngine()
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query := e.Table("subject_category").Where("cid = ? ", t.Cid)
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table := e.Table("subject_category").Where("cid = ? ", t.Cid)
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if !utils.ValueIsEmpty(t.SubjectCategoryid) {
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query = query.And("subject_categoryid = ?", t.SubjectCategoryid)
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table = table.And("subject_categoryid = ?", t.SubjectCategoryid)
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}
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Offset := (pageIndex - 1) * pageSize
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err := query.Limit(pageSize, Offset).Desc("createtime").Find(&data)
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pcount := new(SubjectCategory)
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count, err := table.Count(pcount)
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if err != nil {
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return data, 0, err
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}
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return data, int(count), nil
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}
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//类型集合
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func (t *SubjectCategory) SelectArr() (data []SubjectCategory, err error) {
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e := db.MasterEngine()
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err = e.Table(t.TableName()).Select("subject_categoryid,descr").Where("cid = ?", t.Cid).Find(&data)
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if err != nil {
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return nil, err
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}
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return data, nil
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}
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