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123 lines
3.4 KiB
123 lines
3.4 KiB
package service
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import (
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"github.com/go-xorm/xorm"
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"leit.com/leit_seat_aps/common"
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"leit.com/leit_seat_aps/db"
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"strings"
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"time"
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)
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type BL_BomHead struct {
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Bomid string
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Materialid string
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bomheadtab db.Me_bomhead
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Bomitemlst []BL_BomItem
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}
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type BL_BomItem struct {
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Fmaterialid string // 父物料
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Fmatqty float32 // 父物料数量
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Cmaterialid string // 子物料
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Mattype string // 子物料类型：自制件 / 外购件
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Cmatqty float32 // 子物料数量
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Leadtime float32 // 前置时间
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Timeuom string // 时间单位：SEC MIN HOUR DAY
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bomitemtab db.Me_bomlst
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Bomitemlst []BL_BomItem // 子件的下级物料需求
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}
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// 获取物料以秒计算的生产提前期
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func (t *BL_BomItem) GetChildLeadTimeInSecond() (lt int) {
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switch strings.ToUpper(strings.TrimSpace(t.Timeuom)) {
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case "S":
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lt = int(t.Leadtime)
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case "SEC":
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lt = int(t.Leadtime)
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case "SECOND":
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lt = int(t.Leadtime)
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case "M":
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lt = int(t.Leadtime * 60)
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case "MIN":
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lt = int(t.Leadtime * 60)
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case "MINUTE":
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lt = int(t.Leadtime * 60)
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case "H":
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lt = int(t.Leadtime * 60 * 60)
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case "HOUR":
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lt = int(t.Leadtime * 60 * 60)
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case "D":
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lt = int(t.Leadtime * 60 * 60 * 24)
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case "DAY":
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lt = int(t.Leadtime * 60 * 60 * 24)
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default:
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lt = int(t.Leadtime)
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}
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return
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}
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// 计算自身需求，并向下继续调用
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func (bh *BL_BomHead) CalLowerLevelDemand(session *xorm.Session, adtabInlst []db.Pln_material_demand, matdict map[string]db.Pln_material) (err error) {
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var (
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i, j int
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mattab db.Pln_material
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adtab db.Pln_material_demand
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adtabLowlst []db.Pln_material_demand
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t time.Time
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ok bool
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)
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adtabLowlst = []db.Pln_material_demand{}
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for i = 0; i < len(adtabInlst); i++ {
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for j = 0; j < len(bh.Bomitemlst); j++ {
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if bh.Bomitemlst[j].Fmaterialid == adtabInlst[i].Materialid {
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// 判断子物料是否存在
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if mattab, ok = matdict[bh.Bomitemlst[i].Cmaterialid]; !ok {
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continue
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}
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if bh.Bomitemlst[i].Fmatqty <= 0 || bh.Bomitemlst[i].Cmatqty <= 0 {
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continue
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}
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// 存在则计算独立需求
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adtab = db.Pln_material_demand{}
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adtab.Finr = db.G_FINR
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adtab.Materialid = mattab.Materialid
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adtab.Workordernr = adtabInlst[i].Workordernr
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adtab.Demandqty = adtabInlst[i].Demandqty * int(bh.Bomitemlst[j].Cmatqty/bh.Bomitemlst[j].Fmatqty)
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// 获取物料的需求时间（扣除前置期）
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loc, _ := time.LoadLocation("UTC")
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t, _ = common.DateParse(adtabInlst[i].Swet, "YmdHis")
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t = t.In(loc).Add(time.Duration(bh.Bomitemlst[j].GetChildLeadTimeInSecond()) * time.Second * -1)
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if t.Unix() < time.Now().Unix() {
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t = time.Now()
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}
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adtab.Swet = common.Date(t.Unix(), "YYYYMMDDHHmmss")
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adtab.Demandyear = t.Year()
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adtab.Demandmonth = int(t.Month())
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_, adtab.Demandweek = t.ISOWeek()
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adtab.Demandday = t.Day()
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adtab.Demandhour = t.Hour()
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adtab.Usestatus = 0 // 默认未使用
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adtab.Credatuz = common.Date(time.Now().Unix(), "YYYYMMDDHHmmss")
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adtab.Lastmodif = common.Date(time.Now().Unix(), "YYYYMMDDHHmmss")
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adtab.Lastuser = "service"
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// 插入需求
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if err = adtab.InsertAndUpdate(session); err != nil {
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return
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}
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// 添加到循环遍历
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adtabLowlst = append(adtabLowlst, adtab)
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}
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}
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}
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if len(adtabLowlst) > 0 {
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if err = bh.CalLowerLevelDemand(session, adtabLowlst, matdict); err != nil {
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return
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}
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}
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return
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}
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