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112 lines
2.8 KiB
112 lines
2.8 KiB
package models
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import (
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"lapp_-wy/db"
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"lapp_-wy/utils"
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"errors"
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"xorm.io/core"
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)
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type Buildingtab struct {
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Cid int `json:"cid" xorm:"not null pk INT(4)"`
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Buildingid string `json:"buildingid" xorm:"not null pk VARCHAR(100)"`
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Descr string `json:"descr" xorm:"VARCHAR(255)"`
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Address string `json:"address" xorm:"VARCHAR(255)"`
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Constructionarea float64 `json:"constructionarea" xorm:"DECIMAL(10,2)"`
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Totalhouseholds int `json:"totalhouseholds" xorm:"INT(4)"`
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Propertytypeid string `json:"propertytypeid" xorm:"VARCHAR(100)"`
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Createtime string `json:"createtime" xorm:"VARCHAR(14)"`
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Lastmodifytime string `json:"lastmodifytime" xorm:"VARCHAR(14)"`
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Lastmodifyby string `json:"lastmodifyby" xorm:"VARCHAR(40)"`
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}
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func (t *Buildingtab) TableName() string {
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return "buildingtab"
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}
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// 清除string字段的右侧空格
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func (t *Buildingtab) Clipped() {
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utils.TrimStruct(t, *t)
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}
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//增
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func (t *Buildingtab) Add() error {
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e := db.MasterEngine()
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countrole := new(Buildingtab)
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affw, err := e.Table("buildingtab").ID(core.PK{t.Cid, t.Buildingid}).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("buildingtab").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 *Buildingtab) Del() bool {
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e := db.MasterEngine()
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_, err := e.ID(core.PK{t.Cid, t.Buildingid}).Delete(&Buildingtab{})
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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 *Buildingtab) Update() bool {
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e := db.MasterEngine()
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_, err := e.ID(core.PK{t.Cid, t.Buildingid}).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 *Buildingtab) SelectOne() (Buildingtab, error) {
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e := db.MasterEngine()
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var data Buildingtab
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_, err := e.ID(core.PK{t.Cid, t.Buildingid}).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 *Buildingtab) GetPage(pageSize int, pageIndex int) ([]Buildingtab, int, error) {
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data := make([]Buildingtab, 0)
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e := db.MasterEngine()
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query := e.Table("buildingtab").Where("cid = ? ", t.Cid)
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table := e.Table("buildingtab").Where("cid = ? ", t.Cid)
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if !utils.ValueIsEmpty(t.Descr) {
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descr := "%" + t.Descr + "%"
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query = query.And("descr like ?", descr)
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table = query.And("descr like ?", descr)
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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(Buildingtab)
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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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//查询所有
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func (t *Buildingtab) SelectAll() ([]*Buildingtab, error) {
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e := db.MasterEngine()
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data := make([]*Buildingtab, 0)
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err := e.Where("cid = ?", t.Cid).Find(&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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