293 lines
11 KiB
Go
293 lines
11 KiB
Go
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package logic
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import (
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"context"
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"errors"
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"fmt"
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"strings"
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"time"
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"bj_power_mes/ent"
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"bj_power_mes/ent/linepoint"
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"bj_power_mes/ent/plcmovecmd"
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)
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// ============ 产线点位台账（产线布局说明·修正版） ============
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// 布局：上料位 IN（工位1/2间主线，人工投料）→ [1,2] → C1,C2 → [3,4] → C3,C4 → [5,6] → C5,C6 → [7,8] → C7,C8 → [9,10] → 上排末端11 / 下排末端12（下料检测位）
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// 接驳台：工位1~10 各 2 个（R1=1号AGV、R2=2号AGV），属 AGV 点位，PLC 只读在位信号
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// 上料位：工位1/2 之间的主传送带，人工投料，带传感器，PLC 上报在位信号
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type pointDef struct {
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pointType string
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pointNo string
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label string
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seq int
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stationNo int
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}
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// InitLinePoints 初始化点位台账（幂等：只补缺失，不覆盖已占用点位）
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func (s *Service) InitLinePoints(ctx context.Context) error {
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defs := []pointDef{}
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seq := 10
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add := func(pt, no, label string, stationNo int) {
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seq += 10
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defs = append(defs, pointDef{pt, no, label, seq, stationNo})
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}
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add("FEED", "IN", "上料位(工位1/2间主线)", 0)
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for i := 1; i <= 10; i += 2 {
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add("STATION", fmt.Sprint(i), fmt.Sprintf("工位%d", i), i)
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add("STATION", fmt.Sprint(i+1), fmt.Sprintf("工位%d", i+1), i+1)
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if i <= 7 {
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add("CACHE", fmt.Sprintf("C%d", i), fmt.Sprintf("缓存位C%d", i), 0)
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add("CACHE", fmt.Sprintf("C%d", i+1), fmt.Sprintf("缓存位C%d", i+1), 0)
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}
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}
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add("END", "END-U", "上排末端下料检测位(工位11)", 11)
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add("END", "END-D", "下排末端下料检测位(工位12)", 12)
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for st := 1; st <= 10; st++ {
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for agv := 1; agv <= 2; agv++ {
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add("DOCK", fmt.Sprintf("%d-R%d", st, agv), fmt.Sprintf("工位%d %d号AGV接驳台", st, agv), st)
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}
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}
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for _, d := range defs {
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exist, _ := s.ctx.EntClient.LinePoint.Query().
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Where(linepoint.PointType(d.pointType), linepoint.PointNo(d.pointNo)).First(ctx)
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if exist != nil {
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continue
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}
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_, _ = s.ctx.EntClient.LinePoint.Create().
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SetPointType(d.pointType).SetPointNo(d.pointNo).SetLabel(d.label).
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SetSeq(d.seq).SetStationNo(d.stationNo).Save(ctx)
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}
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return nil
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}
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// ListPoints 查询点位台账（按传送带顺序）
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func (s *Service) ListPoints(ctx context.Context) ([]map[string]any, error) {
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pts, err := s.ctx.EntClient.LinePoint.Query().Order(ent.Asc(linepoint.FieldSeq)).All(ctx)
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if err != nil {
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return nil, err
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}
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out := make([]map[string]any, 0, len(pts))
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for _, p := range pts {
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out = append(out, map[string]any{
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"id": p.ID, "pointType": p.PointType, "pointNo": p.PointNo, "label": p.Label,
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"seq": p.Seq, "stationNo": p.StationNo, "currentSn": p.CurrentSn,
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"orderNo": p.OrderNo, "occupied": p.Occupied, "updatedAt": p.UpdatedAt,
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})
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}
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return out, nil
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}
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// IssueMove 上位机下发移料指令（PLC 只执行，不判断）
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func (s *Service) IssueMove(ctx context.Context, sn, fromPoint, toPoint, orderNo, operator string) (map[string]any, error) {
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if sn == "" || fromPoint == "" || toPoint == "" {
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return nil, errors.New("工件SN、起点位、目标点位必填")
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}
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if fromPoint == toPoint {
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return nil, errors.New("起点位与目标点位相同")
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}
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from, err := s.ctx.EntClient.LinePoint.Query().Where(linepoint.PointNo(fromPoint)).First(ctx)
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if err != nil {
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return nil, errors.New("起点位不存在：" + fromPoint)
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}
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to, err := s.ctx.EntClient.LinePoint.Query().Where(linepoint.PointNo(toPoint)).First(ctx)
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if err != nil {
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return nil, errors.New("目标点位不存在：" + toPoint)
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}
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if !from.Occupied || from.CurrentSn != sn {
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return nil, errors.New("起点位当前不是该工件，无法移出")
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}
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if to.Occupied {
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return nil, errors.New("目标点位被占用：" + toPoint)
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}
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if operator == "" {
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operator = "SYSTEM"
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}
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cmdNo := fmt.Sprintf("MV%d", time.Now().UnixNano())
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cmd, err := s.ctx.EntClient.PlcMoveCmd.Create().
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SetCmdNo(cmdNo).SetSn(sn).SetOrderNo(orderNo).
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SetFromPoint(fromPoint).SetToPoint(toPoint).
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SetStatus("ISSUED").SetOperator(operator).Save(ctx)
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if err != nil {
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return nil, err
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}
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s.ctx.EventLog.Write(ctx, "line.move.issue", sn, operator, "plc_move_cmd", cmdNo,
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"下发移料指令 "+fromPoint+" → "+toPoint, map[string]any{"sn": sn, "orderNo": orderNo})
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return map[string]any{"id": cmd.ID, "cmdNo": cmd.CmdNo, "status": cmd.Status}, nil
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}
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// AckMove PLC 应答指令
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func (s *Service) AckMove(ctx context.Context, cmdNo string) error {
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cmd, err := s.ctx.EntClient.PlcMoveCmd.Query().Where(plcmovecmd.CmdNo(cmdNo)).First(ctx)
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if err != nil {
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return errors.New("指令不存在")
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}
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if cmd.Status != "ISSUED" {
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return errors.New("当前状态不允许应答：" + cmd.Status)
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}
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return s.ctx.EntClient.PlcMoveCmd.UpdateOneID(cmd.ID).SetStatus("ACK").Exec(ctx)
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}
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// ArriveMove 工件到位：回写点位台账（起点清空、目标写入），指令闭环
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func (s *Service) ArriveMove(ctx context.Context, cmdNo string) error {
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cmd, err := s.ctx.EntClient.PlcMoveCmd.Query().Where(plcmovecmd.CmdNo(cmdNo)).First(ctx)
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if err != nil {
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return errors.New("指令不存在")
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}
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if cmd.Status != "ISSUED" && cmd.Status != "ACK" {
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return errors.New("当前状态不允许到位：" + cmd.Status)
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}
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tx, err := s.ctx.EntClient.Tx(ctx)
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if err != nil {
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return err
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}
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committed := false
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defer func() {
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if !committed {
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_ = tx.Rollback()
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}
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}()
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_, _ = tx.LinePoint.Update().Where(linepoint.PointNo(cmd.FromPoint)).
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SetCurrentSn("").SetOrderNo("").SetOccupied(false).Save(ctx)
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_, _ = tx.LinePoint.Update().Where(linepoint.PointNo(cmd.ToPoint)).
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SetCurrentSn(cmd.Sn).SetOrderNo(cmd.OrderNo).SetOccupied(true).Save(ctx)
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if err := tx.PlcMoveCmd.UpdateOneID(cmd.ID).SetStatus("ARRIVED").Exec(ctx); err != nil {
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return err
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}
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_ = tx.PlcMoveCmd.UpdateOneID(cmd.ID).SetStatus("CLOSED").Exec(ctx)
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if err := tx.Commit(); err != nil {
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return err
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}
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committed = true
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s.ctx.EventLog.Write(ctx, "line.move.arrive", cmd.Sn, cmd.Operator, "plc_move_cmd", cmdNo,
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"移料到位 "+cmd.FromPoint+" → "+cmd.ToPoint, map[string]any{"sn": cmd.Sn, "orderNo": cmd.OrderNo})
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s.notifyDashboard()
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return nil
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}
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// ListMoveCmds 查询移料指令（可按状态/工件过滤）
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func (s *Service) ListMoveCmds(ctx context.Context, status, sn string, limit int) ([]map[string]any, error) {
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q := s.ctx.EntClient.PlcMoveCmd.Query().Order(ent.Desc(plcmovecmd.FieldID))
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if status != "" {
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q = q.Where(plcmovecmd.Status(status))
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}
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if sn != "" {
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q = q.Where(plcmovecmd.Sn(sn))
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}
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if limit <= 0 || limit > 200 {
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limit = 50
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}
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cmds, err := q.Limit(limit).All(ctx)
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if err != nil {
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return nil, err
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}
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out := make([]map[string]any, 0, len(cmds))
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for _, c := range cmds {
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out = append(out, map[string]any{
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"id": c.ID, "cmdNo": c.CmdNo, "sn": c.Sn, "orderNo": c.OrderNo,
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"fromPoint": c.FromPoint, "toPoint": c.ToPoint, "status": c.Status,
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"operator": c.Operator, "message": c.Message, "createdAt": c.CreatedAt,
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})
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}
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return out, nil
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}
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// CallMaterialItem 叫料明细
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type CallMaterialItem struct {
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MaterialCode string `json:"materialCode"`
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MaterialName string `json:"materialName"`
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Unit string `json:"unit"`
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ManageMode string `json:"manageMode"`
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Qty float64 `json:"qty"`
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}
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// CallMaterial 工位终端叫料：操作员选定接驳台（R1/R2）后生成备料需求，物料送达该接驳台。
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// 规则（产线布局修正版）：叫料/退料均由工位终端发起，日排产不发起；接驳台属 AGV 点位。
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func (s *Service) CallMaterial(ctx context.Context, stationNo int, dock, orderNo, operator string, items []CallMaterialItem) (int, error) {
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if stationNo < 1 || stationNo > 10 {
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return 0, errors.New("仅工位 1~10 可发起叫料（11/12 为末端下料检测位，无终端无接驳台）")
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}
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if dock == "" {
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return 0, errors.New("请选择接驳台（R1/R2）")
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}
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_, err := s.ctx.EntClient.LinePoint.Query().
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Where(linepoint.PointType("DOCK"), linepoint.PointNo(dock), linepoint.StationNo(stationNo)).First(ctx)
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if err != nil {
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return 0, errors.New("该工位无此接驳台：" + dock)
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}
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if len(items) == 0 {
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return 0, errors.New("请添加叫料明细")
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}
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created := 0
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planDate := time.Now().Format("2006-01-02")
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for _, it := range items {
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if it.MaterialCode == "" || it.Qty <= 0 {
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continue
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}
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reqNo := fmt.Sprintf("MR%d", time.Now().UnixNano()+int64(created))
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if _, err := s.ctx.EntClient.MaterialRequest.Create().
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SetRequestNo(reqNo).SetOrderNo(orderNo).SetPlanDate(planDate).
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SetMaterialCode(it.MaterialCode).SetMaterialName(it.MaterialName).SetUnit(it.Unit).
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SetManageMode(it.ManageMode).SetReqQty(it.Qty).SetStatus("PENDING").
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SetTargetDock(dock).SetOperator(operator).Save(ctx); err != nil {
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return created, err
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}
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created++
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}
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if created == 0 {
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return 0, errors.New("没有有效的叫料明细（物料编码与数量必填）")
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}
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s.ctx.EventLog.Write(ctx, "line.call_material", orderNo, operator, "material_request", dock,
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fmt.Sprintf("工位%d 叫料 %d 项 → 接驳台 %s", stationNo, created, dock),
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map[string]any{"stationNo": stationNo, "dock": dock, "count": created})
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return created, nil
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}
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// OccupyPoint 点位人工记账（唯一事实源维护入口）。
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// action=IN ：上料/占位，把工件 SN 记到该点位（点位被其它工件占用时报错；同一工件幂等放行）。
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// action=OUT ：下料/释放，清空该点位（传入 sn 时校验点位当前就是该工件）。
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// 用途：产线首件上线、上料位（IN）投料、末端下料检测位（11/12）下料、未联调 PLC 时的人工记账。
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func (s *Service) OccupyPoint(ctx context.Context, pointNo, sn, orderNo, operator, action string) error {
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pointNo = strings.TrimSpace(pointNo)
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sn = strings.TrimSpace(sn)
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if pointNo == "" {
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return errors.New("点位编号必填")
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}
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pt, err := s.ctx.EntClient.LinePoint.Query().Where(linepoint.PointNo(pointNo)).First(ctx)
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if err != nil {
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return errors.New("点位不存在：" + pointNo)
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}
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if operator == "" {
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operator = "SYSTEM"
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}
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if action == "OUT" {
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if pt.Occupied && sn != "" && pt.CurrentSn != sn {
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return errors.New("点位 " + pointNo + " 当前不是该工件，无法下料")
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}
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if _, err := s.ctx.EntClient.LinePoint.UpdateOneID(pt.ID).
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SetCurrentSn("").SetOrderNo("").SetOccupied(false).Save(ctx); err != nil {
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return err
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}
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s.ctx.EventLog.Write(ctx, "line.point.out", pt.CurrentSn, operator, "line_point", pointNo,
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"点位下料释放 "+pointNo, map[string]any{"sn": pt.CurrentSn, "orderNo": pt.OrderNo})
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s.notifyDashboard()
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return nil
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}
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if sn == "" {
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return errors.New("上料必须提供工件SN")
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}
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if pt.Occupied && pt.CurrentSn != sn {
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return errors.New("点位 " + pointNo + " 已被工件 " + pt.CurrentSn + " 占用")
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}
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if _, err := s.ctx.EntClient.LinePoint.UpdateOneID(pt.ID).
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SetCurrentSn(sn).SetOrderNo(orderNo).SetOccupied(true).Save(ctx); err != nil {
|
|||
|
|
return err
|
|||
|
|
}
|
|||
|
|
s.ctx.EventLog.Write(ctx, "line.point.in", sn, operator, "line_point", pointNo,
|
|||
|
|
"点位上料占位 "+pointNo, map[string]any{"sn": sn, "orderNo": orderNo})
|
|||
|
|
s.notifyDashboard()
|
|||
|
|
return nil
|
|||
|
|
}
|