LAPP_SJA_APS_BACKEND/db/Me_part.go

package db

import (
	"errors"
	"leit.com/leit_seat_aps/common"
	"xorm.io/core"
)

//零件表
type Me_part struct {
	Finr       int    `xorm:"pk"`
	Partid     string `xorm:"pk"`
	Projnr     string `xorm:"pk"`
	Custpartid string
	Intpartid  string
	Oripartid  string
	Ai         string
	Status     string
	Descr1     string
	Descr2     string
	Uom        string
	Lastmodif  string
	Lastuser   string
	Credatuz   string
	Attrlst    []Me_part_atcodlst `xorm:"-"`
}

func (t *Me_part) Clipped() {
	common.TrimStruct(t, *t)
}

func (t *Me_part) TableName() string {
	return "me_part"
}

//增
func (t *Me_part) Add() error {
	e := G_DbEngine
	partab := new(Me_part)
	affw, err := e.Table("me_part").ID(core.PK{G_FINR, t.Partid, t.Projnr}).Count(partab)
	if err != nil {
		return err
	}
	if affw > 0 {
		return errors.New("数据已经存在！")
	}
	_, err = e.Table("me_part").Insert(t)

	if err != nil {
		return err
	}
	return nil
}

//删
func (t *Me_part) Del() bool {
	e := G_DbEngine
	_, err := e.ID(core.PK{G_FINR, t.Partid, t.Projnr}).Delete(&Me_part{})
	if err != nil {
		return false
	}
	return true
}

//改
func (t *Me_part) Update() bool {
	e := G_DbEngine
	_, err := e.ID(core.PK{G_FINR, t.Partid, t.Projnr}).Update(t)
	if err != nil {
		return false
	}
	return true
}

//查
func (t *Me_part) SelectOne() (data Me_part, err error) {
	var attrlst []Me_part_atcodlst

	e := G_DbEngine
	_, err = e.ID(core.PK{G_FINR, t.Partid, t.Projnr}).Get(&data)
	if err != nil {
		return data, err
	}
	data.Clipped()

	// 获取值列表
	if err = e.Table("me_part_atcodlst").Join("left", "me_part_atcodver", "me_part_atcodlst.finr = me_part_atcodver.finr and me_part_atcodlst.version = me_part_atcodver.version").Where("me_part_atcodlst.finr = ? and me_part_atcodlst.partid = ? and me_part_atcodlst.projnr = ? and me_part_atcodver.released = ?",
		G_FINR, data.Partid, data.Projnr, 1).OrderBy("me_part_atcodlst.attrcode").Find(&attrlst); err != nil {
		return
	}
	for i, _ := range attrlst {
		attrlst[i].Clipped()
	}
	data.Attrlst = attrlst

	return data, nil
}

// 获取指定项目的零件族列表
func (t *Me_part) GetProjectAll(projnr string) (datalst []Me_part, err error) {
	var i, j int

	e := G_DbEngine
	if err = e.Where("finr = ? and projnr = ?", G_FINR, projnr).OrderBy("partid").Find(&datalst); err != nil {
		return
	}

	// 遍历属性获取属性值列表
	for i, _ = range datalst {
		datalst[i].Clipped()
		datalst[i].Attrlst = []Me_part_atcodlst{}
		// 获取值列表
		if err = e.Table("me_part_atcodlst").Join("left", "me_part_atcodver", "me_part_atcodlst.finr = me_part_atcodver.finr and me_part_atcodlst.version = me_part_atcodver.version").Where("me_part_atcodlst.finr = ? and me_part_atcodlst.partid = ? and me_part_atcodlst.projnr = ? and me_part_atcodver.released = ?",
			G_FINR, datalst[i].Partid, datalst[i].Projnr, 1).OrderBy("me_part_atcodlst.attrcode").Find(&datalst[i].Attrlst); err != nil {
			return
		}
		for j, _ = range datalst[i].Attrlst {
			datalst[i].Attrlst[j].Clipped()
		}
	}
	return
}