1、重构刀具物料查询模型；2、新增产品创建时产品类别为刀具时，创建刀具物料查询模型记录；3、新增序列号和刀具物料查询模型的关联字段，新增刀具物料是否可用状态字段；并在新增序列号记录时，如果关联的产品的产品类别为刀具时，对对应刀具物料查询记录进行关联；

sf_tool_management/models/maintenance_equipment.py

@@ -32,6 +32,19 @@ class SfMaintenanceEquipmentTool(models.Model):
 class StockLot(models.Model):
     _inherit = 'stock.lot'
 
+    tool_material_search_id = fields.Many2one('sf.tool.material.search', string='刀具物料搜索')
+    tool_material_status = fields.Selection([('可用', '可用'), ('在用', '在用'), ('报废', '报废')], string='状态',
+                                            compute='_compute_tool_material_status')
+
+    @api.depends('quant_ids')
+    def _compute_tool_material_status(self):
+        for record in self:
+            if record:
+                if record.quant_ids[-1].location_id.name == '刀具组装位置':
+                    record.tool_material_status = '在用'
+                else:
+                    record.tool_material_status = '可用'
+
     @api.model
     def name_search(self, name='', args=None, operator='ilike', limit=100):
         # 调用父类的name_search方法
@@ -52,3 +65,30 @@ class StockLot(models.Model):
                 if objs.product_id.categ_id.name == '刀具':
                     raise ValidationError('这是【%s】物料,请扫入正确的【%s】物料！！！' % (
                         objs.product_id.cutting_tool_material_id.name, args[2][2]))
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        records = super(StockLot, self).create(vals_list)
+        for record in records:
+            if record.product_id.categ_id.name == '刀具':
+                tool_material_search = self.env['sf.tool.material.search'].sudo().search(
+                    [('cutting_tool_material_id', '=', record.product_id.cutting_tool_material_id.id),
+                     ('cutting_tool_standard_library_id', '=', record.product_id.cutting_tool_model_id.id),
+                     ('specification_id', '=', record.product_id.specification_id.id)])
+                if tool_material_search:
+                    record.tool_material_search_id = tool_material_search
+        return records
+
+
+class ProductProduct(models.Model):
+    _inherit = 'product.product'
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        records = super(ProductProduct, self).create(vals_list)
+        for record in records:
+            if record.categ_id.name == '刀具':
+                self.env['sf.tool.material.search'].sudo().create({
+                    'product_id': record.id
+                })
+        return records