LAPP_MY_BACKEND/web/models/propertytab.go

package models

import (
	"lapp_-wy/db"
	"lapp_-wy/utils"
	"xorm.io/core"
	"errors"
)

type Propertytab struct {
	Cid              int     `json:"cid" xorm:"not null pk INT(4)"`
	Propertyid       string  `json:"propertyid" xorm:"not null pk VARCHAR(100)"`
	Descr            string  `json:"descr" xorm:"VARCHAR(255)"`
	Buildingid       string  `json:"buildingid" xorm:"VARCHAR(100)"`
	Unit             string  `json:"unit" xorm:"VARCHAR(40)"`
	Isfree           string  `json:"isfree" xorm:"VARCHAR(10)"`//1.普通业主，2.业主委员会3.空置房
	Room             string  `json:"room" xorm:"VARCHAR(40)"`
	Status           string  `json:"status" xorm:"VARCHAR(40)"`
	Ownertype        string  `json:"ownertype" xorm:"VARCHAR(40)"`
	Layout           string  `json:"layout" xorm:"VARCHAR(255)"`
	Orientation      string  `json:"orientation" xorm:"VARCHAR(255)"`
	Constructionarea float64 `json:"constructionarea" xorm:"DECIMAL(10,2)"`
	Usearea          float64 `json:"usearea" xorm:"DECIMAL(10,2)"`
	Contact          string  `json:"contact" xorm:"VARCHAR(255)"`
	Phone1           string  `json:"phone1" xorm:"VARCHAR(15)"`
	Phone2           string  `json:"phone2" xorm:"VARCHAR(15)"`
	Createtime       string  `json:"createtime" xorm:"VARCHAR(14)"`
	Lastmodifytime   string  `json:"lastmodifytime" xorm:"VARCHAR(14)"`
	Lastmodifyby     string  `json:"lastmodifyby" xorm:"VARCHAR(40)"`
	Contractid       string  `json:"contractid" xorm:"VARCHAR(100)"`
}

func (t *Propertytab) TableName() string {
	return "propertytab"
}

// 清除string字段的右侧空格
func (t *Propertytab) Clipped() {
	utils.TrimStruct(t, *t)
}

//增
func (t *Propertytab) Add() error {
	e := db.MasterEngine()
	countrole := new(Propertytab)
	affw, err := e.Table("propertytab").ID(core.PK{t.Cid, t.Propertyid}).Count(countrole)
	if err != nil {
		return err
	}
	if affw > 0 {
		return errors.New("数据已经存在！")
	}
	_, err = e.Table("propertytab").Insert(t)
	if err != nil {
		return err
	}
	return nil
}

//删
func (t *Propertytab) Del() bool {
	e := db.MasterEngine()
	_, err := e.ID(core.PK{t.Cid, t.Propertyid}).Delete(&Propertytab{})
	if err != nil {
		return false
	}
	return true
}

//改
func (t *Propertytab) Update() bool {
	e := db.MasterEngine()
	_, err := e.ID(core.PK{t.Cid, t.Propertyid}).Update(t)
	if err != nil {
		return false
	}
	return true
}

//查
func (t *Propertytab) SelectOne() (Propertytab, error) {
	e := db.MasterEngine()
	var data Propertytab
	_, err := e.ID(core.PK{t.Cid, t.Propertyid}).Get(&data)
	if err != nil {
		return data, err
	}
	return data, nil
}

//分页
func (t *Propertytab) GetPage(pageSize int, pageIndex int) ([]Propertytab, int, error) {
	data := make([]Propertytab, 0)
	e := db.MasterEngine()
	query := e.Table("propertytab").Where("cid = ? ", t.Cid)
	table := e.Table("propertytab").Where("cid = ? ", t.Cid)
	if !utils.ValueIsEmpty(t.Propertyid) {
		query = query.And("propertyid = ?", t.Propertyid)
		table = table.And("propertyid = ?", t.Propertyid)
	}
	Offset := (pageIndex - 1) * pageSize
	err := query.Limit(pageSize, Offset).Desc("createtime").Find(&data)
	pcount := new(Propertytab)
	count, err := table.Count(pcount)
	if err != nil {
		return data, 0, err
	}
	return data, int(count), nil
}

type PropertytabContract struct {
	Propertytab     `xorm:"extends"`
	Buildingtab     `xorm:"extends"`
	Propertytypetab `xorm:"extends"`
	Contracttab     `xorm:"extends"`
}

//物业费查询
func (t *Propertytab) Search() (ContractInfo, error) {
	data := ContractInfo{}
	//联查
	var info PropertytabContract
	e := db.MasterEngine()
	_, err := e.Table("propertytab").Join("LEFT", "buildingtab", "buildingtab.buildingid = propertytab.buildingid and buildingtab.cid = propertytab.cid").Join("LEFT", "propertytypetab", "propertytypetab.propertytypeid=buildingtab.propertytypeid and propertytypetab.cid=buildingtab.cid").Join("LEFT", "contracttab", "propertytab.contractid=contracttab.contractid and propertytab.cid=contracttab.cid").Where("propertytab.cid = ?  and propertytab.buildingid = ? and propertytab.unit = ? and propertytab.room =?", t.Cid, t.Buildingid, t.Unit, t.Room).Get(&info)
	if err != nil {
		return data, err
	}
	data.Propertyid = info.Propertytab.Propertyid
	data.Cid = info.Propertytab.Cid
	data.Room = info.Propertytab.Room
	data.Unit = info.Unit
	data.Buildingid = info.Propertytab.Buildingid
	data.Contractid = info.Propertytab.Contractid
	data.Descr = info.Propertytab.Descr
	data.Contact = info.Propertytab.Contact
	data.Phone1 = info.Propertytab.Phone1
	data.Phone2 = info.Propertytab.Phone2
	data.Constructionarea = info.Propertytab.Constructionarea
	data.Unitprice = info.Propertytypetab.Unitprice
	data.Contracttab = info.Contracttab
	data.Chargetype = 1
	return data, err
}