fix: correct exact url routing and trailing slash for user preferences api

inventory-backend/app/__init__.py

@@ -127,6 +127,19 @@ def create_app():
     except ImportError as e:
         print(f"❌ 错误: BOM 模块导入失败: {e}")
 
+    # -----------------------------------------------------
+    # 2.8 注册用户偏好模块 (User Preferences)
+    # -----------------------------------------------------
+    try:
+        from app.api.v1.user import user_bp
+        # 标准: /api/v1/user/preferences
+        app.register_blueprint(user_bp, url_prefix='/api/v1/user')
+        # 兼容: /api/user/preferences
+        app.register_blueprint(user_bp, url_prefix='/api/user', name='user_legacy')
+        print("✅ User Preferences 模块注册成功")
+    except ImportError as e:
+        print(f"❌ 错误: User Preferences 模块导入失败: {e}")
+
     # -----------------------------------------------------
     # 2.7 注册权限管理模块 (Permission) - [新增]
     # -----------------------------------------------------

inventory-backend/app/api/v1/__init__.py

@@ -1,7 +1,9 @@
 from flask import Blueprint
 from .inbound import inbound_bp
 from .bom import bom_bp
+from .user import user_bp
 
 v1_bp = Blueprint('v1', __name__)
 v1_bp.register_blueprint(inbound_bp, url_prefix='/inbound')
 v1_bp.register_blueprint(bom_bp, url_prefix='/bom')
+v1_bp.register_blueprint(user_bp, url_prefix='/user')

inventory-backend/app/api/v1/bom.py

@@ -348,3 +348,39 @@ def get_bom_parents():
     except Exception as e:
         current_app.logger.error(f'获取BOM父件列表失败: {str(e)}')
         return jsonify({'code': 500, 'msg': '内部服务器错误'}), 500
+
+
+# ==============================================================================
+# MRP 齐套模拟计算
+# ==============================================================================
+@bom_bp.route('/calculate-kitting', methods=['POST'])
+@jwt_required()
+def calculate_kitting():
+    """
+    MRP 齐套模拟计算
+
+    入参：
+        [{"bom_no": "BOM-001", "target_qty": 10}, {"bom_no": "BOM-002", "target_qty": 5}]
+
+    算法：
+        1. 展开所有 BOM 的子件，按 child_id 合并需求量（含损耗）
+        2. 跨 StockBuy / StockSemi / StockProduct 聚合当前可用库存
+        3. 计算 shortage = available_quantity - required_quantity
+
+    出参：
+        [{base_id, material_name, spec, unit, required_qty, available_qty, shortage, bom_sources}]
+    """
+    try:
+        entries = request.get_json()
+        if not entries or not isinstance(entries, list):
+            return jsonify({'code': 400, 'msg': '参数格式错误，需要数组'}), 400
+
+        result = BomService.calculate_kitting(entries)
+        return jsonify({
+            'code': 200,
+            'msg': '计算成功',
+            'data': result
+        })
+    except Exception as e:
+        current_app.logger.error(f'MRP齐套计算失败: {str(e)}')
+        return jsonify({'code': 500, 'msg': f'计算失败: {str(e)}'}), 500

inventory-backend/app/api/v1/user.py

@@ -0,0 +1,66 @@
+from flask import Blueprint, request, jsonify, current_app
+from app.models.system import SysUser
+from app.extensions import db
+from flask_jwt_extended import jwt_required, get_jwt_identity
+from app.utils.decorators import audit_log
+
+user_bp = Blueprint('user', __name__)
+
+
+# ==============================================================================
+# 用户偏好配置 API
+# ==============================================================================
+
+@user_bp.route('/preferences', methods=['GET'])
+@audit_log(module='系统', action='读取偏好配置')
+@jwt_required()
+def get_preferences():
+    """
+    读取当前用户的 preferences 字段
+    GET /api/v1/user/preferences
+    """
+    try:
+        user_id = get_jwt_identity()
+        user = SysUser.query.get(user_id)
+        if not user:
+            return jsonify({'code': 404, 'msg': '用户不存在'}), 404
+        return jsonify({
+            'code': 200,
+            'msg': 'success',
+            'data': user.preferences or {}
+        })
+    except Exception as e:
+        current_app.logger.error(f'读取用户偏好失败: {str(e)}')
+        return jsonify({'code': 500, 'msg': f'读取失败: {str(e)}'}), 500
+
+
+@user_bp.route('/preferences', methods=['PUT'])
+@audit_log(module='系统', action='修改偏好配置')
+@jwt_required()
+def save_preferences():
+    """
+    保存/更新当前用户的 preferences 字段
+    PUT /api/v1/user/preferences
+    入参: 任意 JSON 字典
+    """
+    try:
+        user_id = get_jwt_identity()
+        user = SysUser.query.get(user_id)
+        if not user:
+            return jsonify({'code': 404, 'msg': '用户不存在'}), 404
+
+        new_prefs = request.get_json()
+        if new_prefs is None or not isinstance(new_prefs, dict):
+            return jsonify({'code': 400, 'msg': '参数必须是 JSON 对象'}), 400
+
+        user.preferences = new_prefs
+        db.session.commit()
+        return jsonify({
+            'code': 200,
+            'msg': '保存成功',
+            'data': user.preferences
+        })
+    except Exception as e:
+        db.session.rollback()
+        current_app.logger.error(f'保存用户偏好失败: {str(e)}')
+        return jsonify({'code': 500, 'msg': f'保存失败: {str(e)}'}), 500

inventory-backend/app/models/system.py

@@ -22,6 +22,7 @@ class SysUser(db.Model):
     role = db.Column(db.String(50))
     status = db.Column(db.String(20), default='active')
     password_hash = db.Column(db.Text)
+    preferences = db.Column(db.JSON, nullable=True)  # 用户偏好（如齐套监控列表）；Python层用 or {} 兜底
     created_at = db.Column(db.DateTime, default=beijing_time)
 
     def set_password(self, password):
@@ -61,6 +62,7 @@ class SysUser(db.Model):
             'department': self.department,
             'role': self.role,
             'status': self.status,
+            'preferences': self.preferences or {},
             'created_at': self.created_at.isoformat() if self.created_at else None
         }
 

inventory-backend/app/services/bom_service.py

@@ -2,6 +2,8 @@ from app.extensions import db
 from app.models.bom import BomTable
 from app.models.base import MaterialBase
 from app.models.inbound.buy import StockBuy
+from app.models.inbound.semi import StockSemi
+from app.models.inbound.product import StockProduct
 from sqlalchemy import func, distinct, or_, case
 import uuid
 from datetime import datetime
@@ -248,6 +250,172 @@ class BomService:
 
         return detail
 
+    # ====================== MRP 齐套模拟计算 ======================
+    @staticmethod
+    def calculate_kitting(entries: list) -> dict:
+        """
+        MRP 齐套模拟计算
+
+        算法步骤：
+        1. 遍历传入的 BOM，取每个 BOM 最新版本的子件
+        2. 按子件 base_id 合并需求量：需求量 = dosage * (1 + loss_rate/100) * target_qty
+        3. 跨 StockBuy / StockSemi / StockProduct 聚合可用库存
+        4. 计算缺口：shortage = available_quantity - required_quantity
+        5. 计算每个 BOM 的"当前库存可生产最大套数"（木桶效应）
+
+        :param entries: [{"bom_no": "BOM-001", "target_qty": 10}, ...]
+        :return: {
+            "bom_summary": [{bom_no, parent_name, max_producible}],
+            "materials": [{base_id, material_name, spec, unit, required_qty, available_qty, shortage, bom_sources}]
+        }
+        """
+        # Step 1: 展开所有 BOM 的子件，聚合需求量
+        demand_map = {}  # child_id -> {base_id, material_name, spec, unit, required_qty, bom_sources: []}
+
+        # 记录每个 entry 的元信息（用于后续 per-BOM 产量计算）
+        entry_meta = {}  # bom_no -> {parent_name, version, children: {child_id: {dosage, loss_rate}}}
+
+        for entry in entries:
+            bom_no = entry.get('bom_no')
+            target_qty = float(entry.get('target_qty', 0) or 0)
+            if not bom_no or target_qty <= 0:
+                continue
+
+            # 取最新版本
+            latest_version = db.session.query(
+                BomTable.version
+            ).filter_by(
+                bom_no=bom_no
+            ).order_by(
+                BomTable.version.desc()
+            ).limit(1).scalar()
+
+            if not latest_version:
+                continue
+
+            # 获取父件名称
+            parent_row = db.session.query(
+                BomTable.parent_id, MaterialBase.name
+            ).join(
+                MaterialBase, BomTable.parent_id == MaterialBase.id
+            ).filter(
+                BomTable.bom_no == bom_no,
+                BomTable.version == latest_version
+            ).first()
+
+            parent_name = parent_row.name if parent_row else ''
+
+            # 查询该 BOM 所有子件
+            rows = db.session.query(
+                BomTable, MaterialBase.name, MaterialBase.spec_model, MaterialBase.unit
+            ).join(
+                MaterialBase, BomTable.child_id == MaterialBase.id
+            ).filter(
+                BomTable.bom_no == bom_no,
+                BomTable.version == latest_version,
+                BomTable.is_enabled == True
+            ).all()
+
+            entry_meta[bom_no] = {
+                'parent_name': parent_name,
+                'version': latest_version,
+                'children': {}
+            }
+
+            for bom, child_name, child_spec, child_unit in rows:
+                dosage = float(bom.dosage or 0)
+                loss_rate = float(bom.loss_rate or 0)
+                adj_dosage = dosage * (1 + loss_rate / 100.0)
+                qty_needed = adj_dosage * target_qty
+
+                # 记录 per-unit 用量（用于 max_producible 计算）
+                entry_meta[bom_no]['children'][bom.child_id] = {
+                    'dosage': dosage,
+                    'loss_rate': loss_rate,
+                    'adj_dosage': adj_dosage,
+                    'per_unit': adj_dosage  # 每生产1套该BOM所需的此子件数量
+                }
+
+                if bom.child_id not in demand_map:
+                    demand_map[bom.child_id] = {
+                        'base_id': bom.child_id,
+                        'material_name': child_name or '',
+                        'spec': child_spec or '',
+                        'unit': child_unit or '',
+                        'required_qty': 0.0,
+                        'bom_sources': []
+                    }
+                demand_map[bom.child_id]['required_qty'] += qty_needed
+                demand_map[bom.child_id]['bom_sources'].append({
+                    'bom_no': bom_no,
+                    'dosage': dosage,
+                    'loss_rate': loss_rate,
+                    'target_qty': target_qty
+                })
+
+        # Step 2: 批量查询三张库存表的可用库存
+        child_ids = list(demand_map.keys())
+        if not child_ids:
+            return {'bom_summary': [], 'materials': []}
+
+        available_map = {cid: 0.0 for cid in child_ids}
+
+        for model_cls in (StockBuy, StockSemi, StockProduct):
+            rows = db.session.query(
+                model_cls.base_id,
+                func.coalesce(model_cls.available_quantity, 0)
+            ).filter(
+                model_cls.base_id.in_(child_ids)
+            ).all()
+            for base_id, qty in rows:
+                if base_id in available_map:
+                    available_map[base_id] += float(qty)
+
+        # Step 3: 构造物料结果，计算缺口
+        materials = []
+        for base_id, info in demand_map.items():
+            avail = available_map.get(base_id, 0.0)
+            shortage = avail - info['required_qty']
+            materials.append({
+                'base_id': base_id,
+                'material_name': info['material_name'],
+                'spec': info['spec'],
+                'unit': info['unit'],
+                'required_qty': round(info['required_qty'], 4),
+                'available_qty': round(avail, 4),
+                'shortage': round(shortage, 4),
+                'bom_sources': info['bom_sources']
+            })
+
+        # 按缺件数量升序（最缺的排前面）
+        materials.sort(key=lambda x: x['shortage'])
+
+        # Step 4: 计算每个 BOM 的"当前库存可生产最大套数"（木桶效应）
+        # 算法：对每个 BOM 的所有子件，计算 Floor(available_qty / per_unit_demand)，
+        #       取最小值 = 该 BOM 的最大可生产套数
+        bom_summary = []
+        for bom_no, meta in entry_meta.items():
+            min_producible = float('inf')
+            for child_id, child_info in meta['children'].items():
+                avail = available_map.get(child_id, 0.0)
+                per_unit = child_info['adj_dosage']
+                if per_unit > 0:
+                    producible = int(avail // per_unit)
+                    if producible < min_producible:
+                        min_producible = producible
+            max_prod = int(min_producible) if min_producible != float('inf') else 0
+            bom_summary.append({
+                'bom_no': bom_no,
+                'parent_name': meta['parent_name'],
+                'version': meta['version'],
+                'max_producible': max_prod
+            })
+
+        return {
+            'bom_summary': bom_summary,
+            'materials': materials
+        }
+
     # ====================== 兼容旧接口 ======================
     @staticmethod
     def get_bom_no_by_parent(parent_id):

inventory-backend/app/services/permission_service.py

@@ -1,5 +1,6 @@
 from app.models.system import SysMenu, SysElement, SysRolePermission
 from app.extensions import db
+from sqlalchemy import func
 from sqlalchemy.exc import SQLAlchemyError
 
 
@@ -401,7 +402,7 @@ class PermissionService:
             # 定义菜单结构 (code, name, path, parent_code, sort_order)
             menu_defs = [
                 # 顶级菜单 (按侧边栏顺序)
-                ('material_mgmt', '基础信息管理', '/material', None, 10),
+                ('material_mgmt', '基础信息管理', '/basic', None, 10),
                 ('inventory_mgmt', '入库管理', '/inventory', None, 20),
                 ('stocktake_mgmt', '盘点管理', '/stocktake', None, 30),
                 ('outbound_mgmt', '出库管理', '/outbound', None, 40),
@@ -410,8 +411,9 @@ class PermissionService:
                 ('scrap_mgmt', '报废管理', '/scrap', None, 70),
                 ('system_mgmt', '系统管理', '/system', None, 80),
 
-                # 基础信息子菜单
+                # 基础信息子菜单（/basic 父级下的两个子路由）
-                ('material_base', '基础信息', '/material/index', 'material_mgmt', 1),
+                ('material_base', '物料基础信息', '/basic/material', 'material_mgmt', 1),
+                ('basic_kitting', '产能与齐套分析', '/basic/kitting', 'material_mgmt', 2),
 
                 # 入库管理子菜单
                 ('inbound_buy', '采购入库', '/inventory/buy', 'inventory_mgmt', 1),

inventory-web/src/api/bom.ts

@@ -42,3 +42,45 @@ export function deleteBom(bomNo: string, version: string) {
         method: 'delete'
     })
 }
+
+// MRP 齐套模拟计算
+export interface BomKittingEntry {
+    bom_no: string
+    target_qty: number
+}
+
+export interface BomSummary {
+    bom_no: string
+    parent_name: string
+    version: string
+    max_producible: number
+}
+
+export interface KittingMaterial {
+    base_id: number
+    material_name: string
+    spec: string
+    unit: string
+    required_qty: number
+    available_qty: number
+    shortage: number
+    bom_sources: Array<{
+        bom_no: string
+        dosage: number
+        loss_rate: number
+        target_qty: number
+    }>
+}
+
+export interface KittingResult {
+    bom_summary: BomSummary[]
+    materials: KittingMaterial[]
+}
+
+export function calculateKitting(entries: BomKittingEntry[]) {
+    return request<KittingResult>({
+        url: '/v1/bom/calculate-kitting',
+        method: 'post',
+        data: entries
+    })
+}

inventory-web/src/api/user.ts

@@ -0,0 +1,18 @@
+import request from '@/utils/request'
+
+// 读取当前用户的 preferences
+export function getUserPreferences() {
+    return request({
+        url: '/v1/user/preferences',
+        method: 'get'
+    })
+}
+
+// 保存/更新当前用户的 preferences
+export function saveUserPreferences(data: Record<string, any>) {
+    return request({
+        url: '/v1/user/preferences',
+        method: 'put',
+        data
+    })
+}

inventory-web/src/router/index.ts

@@ -39,17 +39,24 @@ const routes: Array<RouteRecordRaw> = [
         ]
     },
 
-    // 3. 基础信息
+    // 3. 基础信息（父级菜单）
     {
-        path: '/material',
+        path: '/basic',
         component: Layout,
-        redirect: '/material/index',
+        meta: { title: '基础信息', icon: 'Box' },
+        redirect: '/basic/material',
         children: [
             {
-                path: 'index',
+                path: 'material',
                 name: 'MaterialBase',
                 component: () => import('@/views/material/list.vue'),
-                meta: { title: '基础信息', icon: 'Box' }
+                meta: { title: '物料基础信息', icon: 'Box' }
+            },
+            {
+                path: 'kitting',
+                name: 'BasicKitting',
+                component: () => import('@/views/basic/kitting/index.vue'),
+                meta: { title: '产能与齐套分析', icon: 'Cpu' }
             }
         ]
     },

inventory-web/src/views/basic/kitting/index.vue

@@ -0,0 +1,643 @@
+<template>
+  <div class="app-container">
+    <el-card shadow="never">
+      <!-- ==================== 顶部工具栏 ==================== -->
+      <div class="toolbar">
+        <div class="toolbar-left">
+          <el-button type="primary" @click="openAddDialog">
+            <el-icon><Plus /></el-icon>
+            添加监控设备
+          </el-button>
+          <el-button type="default" @click="openCalculatorDialog">
+            <el-icon><Cpu /></el-icon>
+            齐套推演计算器
+          </el-button>
+        </div>
+        <div class="toolbar-right">
+          <el-input
+              v-model="searchKeyword"
+              placeholder="搜索 BOM 编号或产品名称..."
+              style="width: 240px;"
+              clearable
+              @input="handleFilter"
+              prefix-icon="Search"
+          />
+          <el-button :icon="Refresh" circle @click="loadData" />
+        </div>
+      </div>
+
+      <!-- ==================== 监控表格 ==================== -->
+      <el-table
+          v-loading="loading"
+          :data="filteredTableData"
+          border
+          stripe
+          :row-class-name="tableRowClassName"
+          height="calc(100vh - 240px)"
+      >
+        <el-table-column label="BOM编号" prop="bom_no" width="180" show-overflow-tooltip />
+        <el-table-column label="产品名称" prop="parent_name" min-width="160" show-overflow-tooltip />
+        <el-table-column label="规格" prop="spec" min-width="140" show-overflow-tooltip />
+        <el-table-column label="版本" prop="version" width="100" align="center" />
+        <el-table-column label="预警底线套数" prop="alert_threshold" width="130" align="center">
+          <template #default="{ row }">
+            <span v-if="!row._editing">{{ row.alert_threshold }}</span>
+            <el-input-number
+                v-else
+                v-model="row.alert_threshold"
+                :min="0"
+                :precision="0"
+                size="small"
+                style="width: 90px;"
+            />
+          </template>
+        </el-table-column>
+        <el-table-column label="库存可生产个数" prop="max_producible" width="150" align="center" sortable>
+          <template #default="{ row }">
+            <span :class="getProducibleClass(row)" style="font-weight: 700; font-size: 15px;">
+              {{ row.max_producible }}
+            </span>
+          </template>
+        </el-table-column>
+        <el-table-column label="缺件物料数" prop="shortage_count" width="120" align="center" sortable>
+          <template #default="{ row }">
+            <span v-if="row.shortage_count > 0" style="color: #f56c6c; font-weight: 600;">
+              {{ row.shortage_count }} 种
+            </span>
+            <span v-else style="color: #67c23a;">无缺件</span>
+          </template>
+        </el-table-column>
+        <el-table-column label="状态" width="100" align="center">
+          <template #default="{ row }">
+            <el-tag v-if="row.max_producible < row.alert_threshold" type="danger" effect="dark">预警</el-tag>
+            <el-tag v-else type="success" effect="dark">正常</el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column label="操作" width="140" align="center" fixed="right">
+          <template #default="{ row }">
+            <template v-if="!row._editing">
+              <el-button type="primary" link size="small" @click="editThreshold(row)">改阈值</el-button>
+              <el-button type="danger" link size="small" @click="removeWatch(row)">删除</el-button>
+            </template>
+            <template v-else>
+              <el-button type="success" link size="small" @click="saveThreshold(row)">保存</el-button>
+              <el-button type="info" link size="small" @click="cancelEdit(row)">取消</el-button>
+            </template>
+          </template>
+        </el-table-column>
+      </el-table>
+
+      <el-pagination
+          style="margin-top: 12px;"
+          v-model:current-page="page"
+          v-model:page-size="pageSize"
+          :total="filteredTableData.length"
+          :page-sizes="[10, 20, 50, 100]"
+          layout="total, prev, pager, next"
+          background
+      />
+
+      <!-- ==================== 添加监控设备对话框 ==================== -->
+      <el-dialog v-model="addDialogVisible" title="添加监控设备" width="680px">
+        <div class="add-dialog-body">
+          <el-form :model="addForm" label-width="100px">
+            <el-form-item label="选择 BOM">
+              <el-select
+                  v-model="addForm.bom_no"
+                  filterable
+                  remote
+                  reserve-keyword
+                  placeholder="搜索 BOM 编号或成品名称..."
+                  :remote-method="searchBomOptions"
+                  :loading="bomSearchLoading"
+                  style="width: 100%;"
+                  @change="onAddBomSelected"
+                  clearable
+              >
+                <el-option
+                    v-for="item in bomOptions"
+                    :key="item.bom_no"
+                    :label="`${item.bom_no} (${item.parent_name})`"
+                    :value="item.bom_no"
+                >
+                  <div style="display: flex; justify-content: space-between;">
+                    <span>{{ item.bom_no }}</span>
+                    <span style="color: #999; font-size: 12px;">{{ item.parent_name }}</span>
+                  </div>
+                </el-option>
+              </el-select>
+            </el-form-item>
+            <el-form-item label="产品名称">
+              <el-input v-model="addForm.parent_name" disabled />
+            </el-form-item>
+            <el-form-item label="版本">
+              <el-input v-model="addForm.version" disabled />
+            </el-form-item>
+            <el-form-item label="预警底线套数">
+              <el-input-number v-model="addForm.alert_threshold" :min="0" :precision="0" style="width: 100%;" />
+            </el-form-item>
+          </el-form>
+        </div>
+        <template #footer>
+          <el-button @click="addDialogVisible = false">取消</el-button>
+          <el-button type="primary" :disabled="!addForm.bom_no" @click="confirmAdd">确认添加</el-button>
+        </template>
+      </el-dialog>
+
+      <!-- ==================== 齐套推演计算器对话框 ==================== -->
+      <el-dialog v-model="calcDialogVisible" title="齐套推演计算器" width="900px">
+        <div class="calc-dialog-body">
+          <el-alert type="info" :closable="false" style="margin-bottom: 16px;">
+            选择 BOM 并设置计划生产数量，系统将计算整体缺件情况及各产品的库存可生产最大套数（木桶效应）。
+          </el-alert>
+
+          <!-- BOM 搜索 + 添加 -->
+          <el-row :gutter="12" style="margin-bottom: 16px;">
+            <el-col :span="12">
+              <el-select
+                  v-model="calcPendingBomNo"
+                  filterable
+                  remote
+                  reserve-keyword
+                  placeholder="搜索 BOM 编号..."
+                  :remote-method="searchBomOptions"
+                  :loading="bomSearchLoading"
+                  style="width: 100%;"
+                  clearable
+                  @change="onCalcBomSelected"
+              >
+                <el-option
+                    v-for="item in bomOptions"
+                    :key="item.bom_no"
+                    :label="`${item.bom_no} (${item.parent_name})`"
+                    :value="item.bom_no"
+                />
+              </el-select>
+            </el-col>
+            <el-col :span="6">
+              <el-input-number v-model="calcPendingQty" :min="1" :max="999999" style="width: 100%;" />
+            </el-col>
+            <el-col :span="6">
+              <el-button type="primary" :disabled="!calcPendingBomNo" @click="addCalcBom" style="width: 100%;">
+                <el-icon><Plus /></el-icon> 添加
+              </el-button>
+            </el-col>
+          </el-row>
+
+          <!-- 计算中的 BOM 列表 -->
+          <el-table v-if="calcTargets.length" :data="calcTargets" border size="small" style="margin-bottom: 16px;">
+            <el-table-column label="BOM编号" prop="bom_no" width="200" />
+            <el-table-column label="产品名称" prop="parent_name" show-overflow-tooltip />
+            <el-table-column label="版本" prop="version" width="100" align="center" />
+            <el-table-column label="计划数量" width="130" align="center">
+              <template #default="{ row }">
+                <el-input-number v-model="row.target_qty" :min="1" :max="999999" size="small" style="width: 100px;" />
+              </template>
+            </el-table-column>
+            <el-table-column label="操作" width="60" align="center">
+              <template #default="{ $index }">
+                <el-button type="danger" link size="small" @click="removeCalcBom($index)">
+                  <el-icon><Delete /></el-icon>
+                </el-button>
+              </template>
+            </el-table-column>
+          </el-table>
+          <el-empty v-else description="请在上方添加 BOM" style="padding: 12px 0;" />
+        </div>
+
+        <!-- 计算结果 -->
+        <div v-if="calcResult" class="calc-result">
+          <div class="result-summary">
+            <el-tag type="success" effect="dark">参与计算：{{ calcTargets.length }} 个 BOM</el-tag>
+            <el-tag type="danger" effect="dark">缺件物料：{{ calcResult.materials.filter((m: any) => m.shortage < 0).length }} 种</el-tag>
+          </div>
+
+          <!-- BOM 可生产套数汇总 -->
+          <div class="bom-summary-title">各 BOM 库存可生产最大套数（木桶效应）</div>
+          <el-table :data="calcResult.bom_summary" border size="small" style="margin-bottom: 16px;">
+            <el-table-column label="BOM编号" prop="bom_no" width="160" />
+            <el-table-column label="产品名称" prop="parent_name" show-overflow-tooltip />
+            <el-table-column label="版本" prop="version" width="100" align="center" />
+            <el-table-column label="库存可生产最大套数" prop="max_producible" width="180" align="center" sortable>
+              <template #default="{ row }">
+                <span :class="row.max_producible > 0 ? 'shortage-green' : 'shortage-red'" style="font-weight: 700;">
+                  {{ row.max_producible }} 套
+                </span>
+              </template>
+            </el-table-column>
+          </el-table>
+
+          <!-- 缺件物料明细 -->
+          <div class="shortage-title">缺件物料明细</div>
+          <el-table
+              v-if="shortageMaterials.length"
+              :data="shortageMaterials"
+              border
+              size="small"
+              max-height="280"
+          >
+            <el-table-column label="物料名称" prop="material_name" min-width="160" show-overflow-tooltip />
+            <el-table-column label="规格" prop="spec" min-width="120" show-overflow-tooltip />
+            <el-table-column label="单位" prop="unit" width="70" align="center" />
+            <el-table-column label="所需总数" prop="required_qty" width="110" align="right">
+              <template #default="{ row }">{{ row.required_qty.toFixed(4) }}</template>
+            </el-table-column>
+            <el-table-column label="当前库存" prop="available_qty" width="110" align="right">
+              <template #default="{ row }">{{ row.available_qty.toFixed(4) }}</template>
+            </el-table-column>
+            <el-table-column label="缺口" prop="shortage" width="110" align="right">
+              <template #default="{ row }">
+                <span class="shortage-red" style="font-weight: 600;">{{ row.shortage.toFixed(4) }}</span>
+              </template>
+            </el-table-column>
+          </el-table>
+          <el-empty v-else description="各 BOM 所需物料均库存充足" />
+        </div>
+
+        <template #footer>
+          <el-button @click="calcDialogVisible = false">关闭</el-button>
+          <el-button
+              type="success"
+              :disabled="!calcTargets.length"
+              :loading="calculating"
+              @click="runCalculation"
+          >
+            <el-icon><Cpu /></el-icon>
+            开始模拟计算
+          </el-button>
+        </template>
+      </el-dialog>
+    </el-card>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, onMounted } from 'vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import { Plus, Cpu, Delete, Refresh } from '@element-plus/icons-vue'
+import { getUserPreferences, saveUserPreferences } from '@/api/user'
+import { getBomList, calculateKitting } from '@/api/bom'
+import type { KittingResult } from '@/api/bom'
+
+// ---- 表格数据 ----
+interface WatchItem {
+    bom_no: string
+    parent_name: string
+    spec: string
+    version: string
+    alert_threshold: number
+    max_producible: number
+    shortage_count: number
+    shortage_materials: any[]
+    _editing?: boolean
+    _original_threshold?: number
+}
+
+const loading = ref(false)
+const tableData = ref<WatchItem[]>([])
+const searchKeyword = ref('')
+const page = ref(1)
+const pageSize = ref(20)
+
+const filteredTableData = computed(() => {
+    if (!searchKeyword.value.trim()) return paginatedData.value
+    const kw = searchKeyword.value.trim().toLowerCase()
+    return (tableData.value || []).filter((item: any) =>
+        (item.bom_no || '').toLowerCase().includes(kw) ||
+        (item.parent_name || '').toLowerCase().includes(kw)
+    )
+})
+
+const paginatedData = computed(() => {
+    const start = (page.value - 1) * pageSize.value
+    return (filteredTableData.value || []).slice(start, start + pageSize.value)
+})
+
+const handleFilter = () => {
+    page.value = 1
+}
+
+// ---- 表格行样式 ----
+const getProducibleClass = (row: WatchItem) =>
+    row.max_producible < row.alert_threshold ? 'shortage-red' : 'shortage-green'
+
+const tableRowClassName = ({ row }: { row: WatchItem }) =>
+    row.max_producible < row.alert_threshold ? 'danger-row' : ''
+
+// ---- 数据加载 ----
+const loadData = async () => {
+    loading.value = true
+    try {
+        // 1. 读取用户监控列表
+        const prefRes: any = await getUserPreferences()
+        const watchlist: any[] = (prefRes.data?.bom_kitting_watchlist) || []
+        if (!watchlist.length) {
+            tableData.value = []
+            loading.value = false
+            return
+        }
+
+        // 2. 调用齐套算法（以 target_qty=1 计算当前库存可生产套数）
+        const entries = watchlist.map(item => ({
+            bom_no: item.bom_no,
+            target_qty: item.alert_threshold > 0 ? item.alert_threshold : 1
+        }))
+        const kittingRes: any = await calculateKitting(entries)
+        if (kittingRes.code !== 200) {
+            ElMessage.error(kittingRes.msg || '计算失败')
+            tableData.value = []
+            loading.value = false
+            return
+        }
+
+        const result: KittingResult = kittingRes.data || { bom_summary: [], materials: [] }
+
+        // 3. 合并 watchlist 和计算结果
+        tableData.value = watchlist.map(item => {
+            const summary = result.bom_summary.find(s => s.bom_no === item.bom_no) || {
+                max_producible: 0
+            }
+            const shortageMaterials = result.materials.filter(m =>
+                m.shortage < 0 && m.bom_sources.some((s: any) => s.bom_no === item.bom_no)
+            )
+            return {
+                bom_no: item.bom_no,
+                parent_name: item.parent_name || '',
+                spec: item.spec || '',
+                version: item.version || '',
+                alert_threshold: item.alert_threshold || 0,
+                max_producible: summary.max_producible || 0,
+                shortage_count: shortageMaterials.length,
+                shortage_materials: shortageMaterials
+            }
+        })
+    } catch (e: any) {
+        ElMessage.error(e?.message || '加载失败')
+    } finally {
+        loading.value = false
+    }
+}
+
+// ---- 添加监控设备 ----
+const addDialogVisible = ref(false)
+const bomOptions = ref<any[]>([])
+const bomSearchLoading = ref(false)
+let bomSearchTimer: ReturnType<typeof setTimeout> | null = null
+
+const addForm = ref({
+    bom_no: '',
+    parent_name: '',
+    version: '',
+    spec: '',
+    alert_threshold: 10
+})
+
+const searchBomOptions = async (query: string) => {
+    if (bomSearchTimer) clearTimeout(bomSearchTimer)
+    bomSearchTimer = setTimeout(async () => {
+        bomSearchLoading.value = true
+        try {
+            const res: any = await getBomList({ keyword: query, active_only: true })
+            bomOptions.value = res.data || []
+        } catch {
+            bomOptions.value = []
+        } finally {
+            bomSearchLoading.value = false
+        }
+    }, 300)
+}
+
+const onAddBomSelected = async (bomNo: string) => {
+    if (!bomNo) { addForm.value = { bom_no: '', parent_name: '', version: '', spec: '', alert_threshold: 10 }; return }
+    const found = bomOptions.value.find(b => b.bom_no === bomNo)
+    if (found) {
+        addForm.value.parent_name = found.parent_name || ''
+        addForm.value.version = found.version || ''
+        addForm.value.spec = found.parent_spec || ''
+    }
+}
+
+const openAddDialog = () => {
+    addForm.value = { bom_no: '', parent_name: '', version: '', spec: '', alert_threshold: 10 }
+    bomOptions.value = []
+    addDialogVisible.value = true
+}
+
+const confirmAdd = async () => {
+    if (!addForm.value.bom_no) {
+        ElMessage.warning('请选择 BOM')
+        return
+    }
+    if (tableData.value.find(t => t.bom_no === addForm.value.bom_no)) {
+        ElMessage.warning('该 BOM 已在监控列表中')
+        return
+    }
+    // 追加到 preferences
+    const prefRes: any = await getUserPreferences().catch(() => ({ data: {} }))
+    const prefs = prefRes.data || {}
+    const watchlist: any[] = prefs.bom_kitting_watchlist || []
+    watchlist.push({
+        bom_no: addForm.value.bom_no,
+        parent_name: addForm.value.parent_name,
+        spec: addForm.value.spec,
+        version: addForm.value.version,
+        alert_threshold: addForm.value.alert_threshold
+    })
+    await saveUserPreferences({ ...prefs, bom_kitting_watchlist: watchlist })
+    ElMessage.success('添加成功')
+    addDialogVisible.value = false
+    await loadData()
+}
+
+// ---- 编辑预警阈值 ----
+const editThreshold = (row: WatchItem) => {
+    row._editing = true
+    row._original_threshold = row.alert_threshold
+}
+
+const cancelEdit = (row: WatchItem) => {
+    row.alert_threshold = row._original_threshold ?? row.alert_threshold
+    row._editing = false
+}
+
+const saveThreshold = async (row: WatchItem) => {
+    try {
+        const prefRes: any = await getUserPreferences().catch(() => ({ data: {} }))
+        const prefs = prefRes.data || {}
+        const watchlist: any[] = (prefs.bom_kitting_watchlist || []).map((item: any) =>
+            item.bom_no === row.bom_no ? { ...item, alert_threshold: row.alert_threshold } : item
+        )
+        await saveUserPreferences({ ...prefs, bom_kitting_watchlist: watchlist })
+        row._editing = false
+        ElMessage.success('阈值已更新')
+        await loadData()
+    } catch {
+        ElMessage.error('保存失败')
+    }
+}
+
+// ---- 删除监控 ----
+const removeWatch = async (row: WatchItem) => {
+    await ElMessageBox.confirm(`确定移除「${row.bom_no}」的监控？`, '确认删除', { type: 'warning' })
+    try {
+        const prefRes: any = await getUserPreferences().catch(() => ({ data: {} }))
+        const prefs = prefRes.data || {}
+        const watchlist = (prefs.bom_kitting_watchlist || []).filter(
+            (item: any) => item.bom_no !== row.bom_no
+        )
+        await saveUserPreferences({ ...prefs, bom_kitting_watchlist: watchlist })
+        ElMessage.success('已移除')
+        await loadData()
+    } catch {
+        ElMessage.error('移除失败')
+    }
+}
+
+// ---- 齐套推演计算器 ----
+const calcDialogVisible = ref(false)
+const calcPendingBomNo = ref('')
+const calcPendingQty = ref(1)
+const calcTargets = ref<any[]>([])
+const calculating = ref(false)
+const calcResult = ref<KittingResult | null>(null)
+
+const openCalculatorDialog = () => {
+    calcPendingBomNo.value = ''
+    calcPendingQty.value = 1
+    calcTargets.value = []
+    calcResult.value = null
+    bomOptions.value = []
+    calcDialogVisible.value = true
+}
+
+const onCalcBomSelected = async (bomNo: string) => {
+    if (!bomNo) return
+    const found = bomOptions.value.find(b => b.bom_no === bomNo)
+    if (found && !calcTargets.value.find(t => t.bom_no === bomNo)) {
+        calcTargets.value.push({
+            bom_no: found.bom_no,
+            parent_name: found.parent_name || '',
+            version: found.version || '',
+            target_qty: calcPendingQty.value || 1
+        })
+    }
+    calcPendingBomNo.value = ''
+    calcPendingQty.value = 1
+}
+
+const addCalcBom = () => {
+    onCalcBomSelected(calcPendingBomNo.value)
+}
+
+const removeCalcBom = (index: number) => {
+    calcTargets.value.splice(index, 1)
+}
+
+const runCalculation = async () => {
+    if (!calcTargets.value.length) {
+        ElMessage.warning('请先添加 BOM')
+        return
+    }
+    calculating.value = true
+    calcResult.value = null
+    try {
+        const entries = calcTargets.value.map(t => ({
+            bom_no: t.bom_no,
+            target_qty: t.target_qty
+        }))
+        const res: any = await calculateKitting(entries)
+        if (res.code === 200) {
+            calcResult.value = res.data as KittingResult
+            ElMessage.success('计算完成')
+        } else {
+            ElMessage.error(res.msg || '计算失败')
+        }
+    } catch (e: any) {
+        ElMessage.error(e?.message || '网络错误')
+    } finally {
+        calculating.value = false
+    }
+}
+
+const shortageMaterials = computed(() =>
+    (calcResult.value?.materials || []).filter((m: any) => m.shortage < 0)
+)
+
+// ---- 挂载加载 ----
+onMounted(() => {
+    loadData()
+})
+</script>
+
+<style scoped>
+.toolbar {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    margin-bottom: 14px;
+    flex-wrap: wrap;
+    gap: 10px;
+}
+
+.toolbar-left {
+    display: flex;
+    gap: 10px;
+}
+
+.toolbar-right {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+}
+
+.add-dialog-body {
+    padding: 8px 0;
+}
+
+.calc-dialog-body {
+    max-height: 420px;
+    overflow-y: auto;
+}
+
+.calc-result {
+    margin-top: 16px;
+    border-top: 1px solid #ebeef5;
+    padding-top: 16px;
+}
+
+.result-summary {
+    display: flex;
+    gap: 12px;
+    margin-bottom: 12px;
+}
+
+.bom-summary-title {
+    font-size: 13px;
+    font-weight: 600;
+    color: #606266;
+    margin-bottom: 8px;
+}
+
+.shortage-title {
+    font-size: 13px;
+    font-weight: 600;
+    color: #f56c6c;
+    margin-bottom: 8px;
+}
+
+.shortage-red {
+    color: #f56c6c;
+}
+
+.shortage-green {
+    color: #67c23a;
+}
+
+:deep(.danger-row) {
+    background-color: #fef0f0 !important;
+}
+
+:deep(.danger-row:hover > td) {
+    background-color: #fee !important;
+}
+</style>