feat(bom): BOM列表按物料类别分组展示，支持折叠展开与数量统计

inventory-backend/app/services/bom_service.py

@@ -3,6 +3,7 @@ from app.models.bom import BomTable
 from app.models.base import MaterialBase
 from app.models.inbound.buy import StockBuy
 from sqlalchemy import func, distinct, or_, case
+from collections import defaultdict
 import uuid
 from datetime import datetime
 
@@ -64,6 +65,7 @@ class BomService:
                 BomTable.parent_id,
                 MaterialBase.name.label('parent_name'),
                 MaterialBase.spec_model.label('parent_spec'),
+                MaterialBase.category.label('parent_category'),
                 BomTable.is_enabled,
                 func.count(BomTable.child_id).label('child_count')
             ).join(
@@ -72,7 +74,7 @@ class BomService:
                 BomTable.bom_no == bom_no,
                 BomTable.version == version
             ).group_by(
-                BomTable.parent_id, MaterialBase.name, MaterialBase.spec_model, BomTable.is_enabled
+                BomTable.parent_id, MaterialBase.name, MaterialBase.spec_model, MaterialBase.category, BomTable.is_enabled
             ).first()
 
             if summary:
@@ -82,12 +84,39 @@ class BomService:
                     'parent_id': summary.parent_id,
                     'parent_name': summary.parent_name,
                     'parent_spec': summary.parent_spec or '',
+                    'parent_category': summary.parent_category or '',
                     'is_enabled': summary.is_enabled,
                     'child_count': summary.child_count
                 })
 
         results.sort(key=lambda x: (x['bom_no'], x['version']), reverse=True)
-        return results
+
+        # 如果有关键词，过滤结果（keyword 匹配逻辑保持不变）
+        if keyword:
+            kw = f'%{keyword}%'
+            results = [
+                r for r in results
+                if kw in (r.get('parent_name') or '')
+                   or kw in (r.get('parent_spec') or '')
+                   or kw in (r.get('bom_no') or '')
+                   or kw in (r.get('parent_category') or '')
+            ]
+
+        # 按 parent_category 分组
+        grouped = defaultdict(list)
+        for item in results:
+            cat = item.get('parent_category') or '未分类'
+            grouped[cat].append(item)
+
+        grouped_list = []
+        for cat, items in sorted(grouped.items(), key=lambda x: x[0]):
+            grouped_list.append({
+                'category': cat,
+                'count': len(items),
+                'items': items
+            })
+
+        return grouped_list
 
     @staticmethod
     def get_bom_detail(bom_no, version=None):

inventory-web/src/views/bom/BomManage.vue

@@ -8,7 +8,7 @@
             <el-input
                 v-model="searchKeyword"
                 placeholder="搜索 编号/名称/规格/子件..."
-                style="width: 300px; margin-right: 15px;"
+                style="width: 300px; margin-right: 10px;"
                 clearable
                 @clear="fetchBomList"
                 @keyup.enter="fetchBomList"
@@ -17,36 +17,51 @@
                 <el-button :icon="Search" @click="fetchBomList" />
               </template>
             </el-input>
+            <el-button @click="activeCategories = bomGroups.map((g: any) => g.category)" size="small" style="margin-right: 6px;">全部展开</el-button>
+            <el-button @click="activeCategories = []" size="small" style="margin-right: 10px;">全部折叠</el-button>
             <el-button v-if="userStore.hasPermission('bom_manage:operation')" type="primary" :icon="Plus" @click="handleCreate">新建 BOM</el-button>
           </div>
         </div>
       </template>
 
-      <el-table v-loading="loading" :data="bomList" border style="width: 100%">
-        <el-table-column v-if="hasColumnPermission('bom_no')" prop="bom_no" label="BOM编号" min-width="180" sortable />
-        <el-table-column v-if="hasColumnPermission('parent_name')" prop="parent_name" label="父件名称" min-width="150" />
-        <el-table-column v-if="hasColumnPermission('parent_spec')" prop="parent_spec" label="父件规格" min-width="150" />
-        <el-table-column v-if="hasColumnPermission('version')" prop="version" label="版本" width="100" align="center">
-          <template #default="{ row }">
-            <el-tag>{{ row.version }}</el-tag>
-          </template>
-        </el-table-column>
-        <el-table-column v-if="hasColumnPermission('status')" label="状态" width="100" align="center">
-          <template #default="{ row }">
-            <el-tag :type="row.is_enabled ? 'success' : 'danger'">
-              {{ row.is_enabled ? '启用' : '禁用' }}
-            </el-tag>
-          </template>
-        </el-table-column>
-        <el-table-column v-if="hasColumnPermission('child_count')" prop="child_count" label="子件数" width="80" align="center" />
-        <el-table-column v-if="userStore.hasPermission('bom_manage:operation')" label="操作" width="250" align="center" fixed="right">
-          <template #default="{ row }">
-            <el-button type="primary" link @click="handleEdit(row)">编辑</el-button>
-            <el-button type="success" link @click="handleSaveAs(row)">另存为</el-button>
-            <el-button type="danger" link @click="handleDelete(row)">删除</el-button>
-          </template>
-        </el-table-column>
-      </el-table>
+      <div v-loading="loading">
+        <el-collapse v-model="activeCategories" class="bom-category-collapse">
+          <el-collapse-item
+              v-for="group in bomGroups"
+              :key="group.category"
+              :title="group.category + ' (' + group.count + ')'"
+              :name="group.category"
+          >
+            <el-table :data="group.items" border style="width: 100%">
+              <el-table-column v-if="hasColumnPermission('bom_no')" prop="bom_no" label="BOM编号" min-width="180" sortable>
+                <template #default="{ row }">
+                  <span style="cursor: pointer; color: #409EFF;" @click="handleEdit(row)">{{ row.bom_no }}</span>
+                </template>
+              </el-table-column>
+              <el-table-column v-if="hasColumnPermission('parent_name')" prop="parent_name" label="父件名称" min-width="150" show-overflow-tooltip />
+              <el-table-column v-if="hasColumnPermission('parent_spec')" prop="parent_spec" label="父件规格" min-width="150" show-overflow-tooltip />
+              <el-table-column v-if="hasColumnPermission('version')" label="版本" width="100" align="center">
+                <template #default="{ row }">
+                  <el-tag>{{ row.version }}</el-tag>
+                </template>
+              </el-table-column>
+              <el-table-column v-if="hasColumnPermission('status')" label="状态" width="100" align="center">
+                <template #default="{ row }">
+                  <el-tag :type="row.is_enabled ? 'success' : 'danger'">{{ row.is_enabled ? '启用' : '禁用' }}</el-tag>
+                </template>
+              </el-table-column>
+              <el-table-column v-if="hasColumnPermission('child_count')" prop="child_count" label="子件数" width="80" align="center" />
+              <el-table-column v-if="userStore.hasPermission('bom_manage:operation')" label="操作" width="250" align="center" fixed="right">
+                <template #default="{ row }">
+                  <el-button type="primary" link @click="handleEdit(row)">编辑</el-button>
+                  <el-button type="success" link @click="handleSaveAs(row)">另存为</el-button>
+                  <el-button type="danger" link @click="handleDelete(row)">删除</el-button>
+                </template>
+              </el-table-column>
+            </el-table>
+          </el-collapse-item>
+        </el-collapse>
+      </div>
     </el-card>
 
     <el-dialog v-model="dialogVisible" :title="dialogTitle" width="850px" destroy-on-close :close-on-click-modal="false">
@@ -268,7 +283,8 @@ let originalVersion = ''
 let currentBomNo = ''
 let originalChildren: ChildRow[] = []
 
-const bomList = ref<BomItem[]>([])
+const bomGroups = ref([]) // 分组结构: [{category, count, items[]}]
+const activeCategories = ref([]) // 默认全部展开
 const searchKeyword = ref('')
 const childSearchKeyword = ref('')
 
@@ -560,8 +576,9 @@ const pureBomNo = computed(() => form.bom_no)
 
 const versionOptions = computed(() => {
   const ver = originalVersion || 'V1.0'
+  const allItems = bomGroups.value.flatMap((g: any) => g.items)
   const occupiedVersions = new Set(
-    bomList.value.filter(item => item.bom_no === currentBomNo).map(item => item.version)
+    allItems.filter((item: any) => item.bom_no === currentBomNo).map((item: any) => item.version)
   )
   const getNextMinor = (baseMajor: number, baseMinor: number): string => {
     let minor = baseMinor + 1
@@ -597,7 +614,10 @@ const fetchBomList = async () => {
   loading.value = true
   try {
     const res = await getBomList({ keyword: searchKeyword.value })
-    if (res.code === 200) bomList.value = res.data
+    if (res.code === 200) {
+      bomGroups.value = res.data
+      activeCategories.value = res.data.map((g: any) => g.category)
+    }
   } finally { loading.value = false }
 }