feat: add material spec to BOM responses and UI

Co-authored-by: aider (openai/DeepSeek-V3.2-Thinking) <aider@aider.chat>

inventory-backend/app/services/bom_service.py

@@ -34,7 +34,8 @@ class BomService:
             subq.c.parent_id,
             subq.c.version,
             subq.c.child_count,
-            MaterialBase.name.label('parent_name')
+            MaterialBase.name.label('parent_name'),
+            MaterialBase.spec_model.label('parent_spec')
         ).join(MaterialBase, subq.c.parent_id == MaterialBase.id)
 
         results = query.all()
@@ -42,6 +43,7 @@ class BomService:
             'bom_no': row.bom_no,
             'parent_id': row.parent_id,
             'parent_name': row.parent_name,
+            'parent_spec': row.parent_spec or '',
             'version': row.version,
             'child_count': row.child_count
         } for row in results]
@@ -54,7 +56,8 @@ class BomService:
         """
         rows = db.session.query(
             BomTable,
-            MaterialBase.name.label('child_name')
+            MaterialBase.name.label('child_name'),
+            MaterialBase.spec_model.label('child_spec')
         ).join(
             MaterialBase, BomTable.child_id == MaterialBase.id
         ).filter(
@@ -66,14 +69,21 @@ class BomService:
 
         first = rows[0]
         parent_id = first.BomTable.parent_id
-        parent_name = db.session.query(MaterialBase.name)\
+        # 获取父件的名称和规格
-            .filter(MaterialBase.id == parent_id).scalar() or ''
+        parent_material = MaterialBase.query.filter(MaterialBase.id == parent_id).first()
+        if parent_material:
+            parent_name = parent_material.name
+            parent_spec = parent_material.spec_model or ''
+        else:
+            parent_name = ''
+            parent_spec = ''
 
         children = []
-        for bom, child_name in rows:
+        for bom, child_name, child_spec in rows:
             children.append({
                 'child_id': bom.child_id,
                 'child_name': child_name,
+                'child_spec': child_spec or '',
                 'dosage': float(bom.dosage) if bom.dosage else 0.0,
                 'remark': bom.remark or ''
             })
@@ -82,6 +92,7 @@ class BomService:
             'bom_no': bom_no,
             'parent_id': parent_id,
             'parent_name': parent_name,
+            'parent_spec': parent_spec,
             'version': first.BomTable.version,
             'children': children
         }

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

@@ -13,6 +13,7 @@
       <el-table v-loading="loading" :data="bomList" border style="width: 100%">
         <el-table-column prop="bom_no" label="BOM编号" min-width="180" />
         <el-table-column prop="parent_name" label="父件名称" min-width="180" />
+        <el-table-column prop="parent_spec" label="父件规格" min-width="180" />
         <el-table-column prop="version" label="版本" width="100" />
         <el-table-column prop="child_count" label="子件数量" width="100" />
         <el-table-column label="操作" width="280" align="center" fixed="right">
@@ -39,7 +40,7 @@
             <el-option
               v-for="item in materialOptions"
               :key="item.id"
-              :label="item.name"
+              :label="`${item.name} (${item.spec})`"
               :value="item.id"
             />
           </el-select>
@@ -61,7 +62,7 @@
                 <el-option
                   v-for="item in materialOptions"
                   :key="item.id"
-                  :label="item.name"
+                  :label="`${item.name} (${item.spec})`"
                   :value="item.id"
                 />
               </el-select>
@@ -120,6 +121,7 @@ interface BomItem {
 interface MaterialBase {
   id: number
   name: string
+  spec: string
 }
 
 interface ChildRow {