feat: 完成产线MES系统全流程功能迭代与优化

本提交完成了多个核心模块的功能完善与业务对齐：
1. 工位终端：固定工位配置、移除自选工位逻辑、适配配置化工位号
2. MES核心：重构工位组合逻辑、新增工单/流程状态管理、补全报工/追溯逻辑
3. WMS客户端：新增修改密码功能、优化帮助弹窗逻辑
4. 文档与权限：补充完整操作手册、统一菜单名称与权限描述
5. 修复多业务校验：排产数量校验、工单状态校验、工位绑定规则

bj_power_mes/internal/logic/workorder.go

@@ -5,7 +5,10 @@ import (
 	"errors"
 
 	"bj_power_mes/ent"
+	"bj_power_mes/ent/dailyplan"
+	"bj_power_mes/ent/materialrequest"
 	"bj_power_mes/ent/workorder"
+	"bj_power_mes/ent/workpiece"
 )
 
 type WorkOrderReq struct {
@@ -37,8 +40,11 @@ func (s *Service) CreateWorkOrder(ctx context.Context, req WorkOrderReq, operato
 		status = "CREATED"
 	}
 	if req.ProcessSeq == "" {
-		req.ProcessSeq = "123456789101112"
+		req.ProcessSeq = FullProcessSeq
+	} else if err := ValidateProcessSeq(req.ProcessSeq); err != nil {
+		return err
 	}
+	req.ProcessSeq = NormalizeProcessSeq(req.ProcessSeq)
 	b := s.ctx.EntClient.WorkOrder.Create().
 		SetWorkOrderNo(req.WorkOrderNo).
 		SetProductTypeId(req.ProductTypeId).
@@ -68,8 +74,25 @@ func (s *Service) UpdateWorkOrder(ctx context.Context, req WorkOrderReq, operato
 	if req.Id == 0 {
 		return errors.New("缺少 id")
 	}
-	u := s.ctx.EntClient.WorkOrder.UpdateOneID(req.Id).
-		SetStatus(req.Status).SetQuantity(req.Quantity).SetProcessSeq(req.ProcessSeq)
+	if req.ProcessSeq != "" {
+		if err := ValidateProcessSeq(req.ProcessSeq); err != nil {
+			return err
+		}
+		req.ProcessSeq = NormalizeProcessSeq(req.ProcessSeq)
+	}
+	u := s.ctx.EntClient.WorkOrder.UpdateOneID(req.Id).SetProcessSeq(req.ProcessSeq)
+	if req.Status != "" {
+		u.SetStatus(req.Status)
+	}
+	if req.Quantity > 0 {
+		u.SetQuantity(req.Quantity)
+	}
+	if req.ProductCode != "" {
+		u.SetProductCode(req.ProductCode)
+	}
+	if req.ProductName != "" {
+		u.SetProductName(req.ProductName)
+	}
 	if req.PlanStart != "" {
 		if t, err := parseDate(req.PlanStart); err == nil {
 			u.SetPlanStart(t)
@@ -90,8 +113,8 @@ func (s *Service) UpdateWorkOrder(ctx context.Context, req WorkOrderReq, operato
 	return nil
 }
 
-// ListWorkOrders 查询工单（支持工单号/状态过滤）
-func (s *Service) ListWorkOrders(ctx context.Context, orderNo, status string) ([]*ent.WorkOrder, error) {
+// ListWorkOrders 查询工单（支持工单号/状态/产品编码/产品名称 过滤）
+func (s *Service) ListWorkOrders(ctx context.Context, orderNo, status, productCode, productName string) ([]*ent.WorkOrder, error) {
 	q := s.ctx.EntClient.WorkOrder.Query()
 	if orderNo != "" {
 		q = q.Where(workorder.WorkOrderNoContains(orderNo))
@@ -99,6 +122,12 @@ func (s *Service) ListWorkOrders(ctx context.Context, orderNo, status string) ([
 	if status != "" {
 		q = q.Where(workorder.Status(status))
 	}
+	if productCode != "" {
+		q = q.Where(workorder.ProductCodeContains(productCode))
+	}
+	if productName != "" {
+		q = q.Where(workorder.ProductNameContains(productName))
+	}
 	return q.Order(ent.Desc(workorder.FieldID)).All(ctx)
 }
 
@@ -107,4 +136,57 @@ func (s *Service) GetWorkOrder(ctx context.Context, id int) (*ent.WorkOrder, err
 		return s.ctx.EntClient.WorkOrder.Get(ctx, id)
 	}
 	return s.ctx.EntClient.WorkOrder.Query().Order(ent.Desc(workorder.FieldID)).First(ctx)
+}
+
+// 工单状态白名单
+var workOrderStatuses = map[string]bool{
+	"CREATED": true, "RELEASED": true, "IN_PROGRESS": true, "DONE": true,
+	"PENDING": true, "CONFIRMED": true,
+}
+
+// SetWorkOrderStatus 工单状态流转（发布/开工/完工等），操作列快捷操作。
+func (s *Service) SetWorkOrderStatus(ctx context.Context, id int, status, operator string) error {
+	if id <= 0 {
+		return errors.New("缺少 id")
+	}
+	if !workOrderStatuses[status] {
+		return errors.New("非法的工单状态")
+	}
+	if err := s.ctx.EntClient.WorkOrder.UpdateOneID(id).SetStatus(status).Exec(ctx); err != nil {
+		return err
+	}
+	if wo, err := s.ctx.EntClient.WorkOrder.Get(ctx, id); err == nil {
+		s.ctx.EventLog.Write(ctx, "work.order.status", wo.WorkOrderNo, operator, "work_order", wo.WorkOrderNo, "变更工单状态", map[string]any{"status": status})
+	}
+	return nil
+}
+
+// DeleteWorkOrder 删除工单。
+// 安全条件：① 状态仅限 已创建/待排产/已发布（未开始生产）；② 无日排产记录；
+// ③ 未生成备料单；④ 无任何工件生产数据。
+func (s *Service) DeleteWorkOrder(ctx context.Context, id int, operator string) error {
+	if id <= 0 {
+		return errors.New("缺少 id")
+	}
+	wo, err := s.ctx.EntClient.WorkOrder.Get(ctx, id)
+	if err != nil {
+		return errors.New("工单不存在")
+	}
+	if wo.Status != "CREATED" && wo.Status != "PENDING" && wo.Status != "RELEASED" {
+		return errors.New("仅「已创建 / 待排产 / 已发布」状态的工单可删除，生产中或已完成的工单不能删除")
+	}
+	if n, err := s.ctx.EntClient.DailyPlan.Query().Where(dailyplan.OrderNo(wo.WorkOrderNo)).Count(ctx); err == nil && n > 0 {
+		return errors.New("该工单已有日排产记录，请先删除对应排产后再删除工单")
+	}
+	if n, err := s.ctx.EntClient.MaterialRequest.Query().Where(materialrequest.OrderNo(wo.WorkOrderNo)).Count(ctx); err == nil && n > 0 {
+		return errors.New("该工单已生成备料单，不能删除")
+	}
+	if n, err := s.ctx.EntClient.Workpiece.Query().Where(workpiece.OrderNo(wo.WorkOrderNo)).Count(ctx); err == nil && n > 0 {
+		return errors.New("该工单已有工件生产数据，不能删除")
+	}
+	if err := s.ctx.EntClient.WorkOrder.DeleteOneID(id).Exec(ctx); err != nil {
+		return err
+	}
+	s.ctx.EventLog.Write(ctx, "work.order.delete", wo.WorkOrderNo, operator, "work_order", wo.WorkOrderNo, "删除工单", map[string]any{"status": wo.Status})
+	return nil
 }