产品模板的型号手动输入时型号对象的编码，联装类型，夹具物料字段的值显示

sf_base/models/tool_base_new.py

@@ -1,5 +1,7 @@
 # -*- coding: utf-8 -*-
 from odoo import fields, models, api
+
+
 # from datetime import datetime
 # from odoo.exceptions import ValidationError
 
@@ -95,7 +97,6 @@ class CuttingToolModel(models.Model):
     _description = '刀具型号'
 
     name = fields.Char('名称')
-    code = fields.Char('编码')
     cutting_tool_material_id = fields.Many2one('sf.cutting.tool.material', string='刀具物料')
     cutting_tool_type = fields.Char(string="刀具物料类型", related='cutting_tool_material_id.name', store=True)
     cutting_tool_type_id = fields.Many2one('sf.cutting.tool.type', string='刀具类型',
@@ -177,12 +178,43 @@ class CuttingToolModel(models.Model):
     )
     active = fields.Boolean('有效', default=True)
 
-    # @api.model
-    # def create(self, vals):
-    #     if vals.get('name', '/') == '/' or vals.get('name', '/') is False:
-    #         vals['name'] = '/'
-    #     obj = super(CuttingToolModel, self).create(vals)
-    #     return obj
+    def _get_code(self, cutting_tool_type_code):
+        cutting_tool_model = self.search(
+            [('code', 'ilike', cutting_tool_type_code)],
+            limit=1,
+            order="id desc")
+        if not cutting_tool_model:
+            num = "%03d" % 1
+        else:
+            m = int(cutting_tool_model.code[-3:]) + 1
+            num = "%03d" % m
+        return "%s%s" % (cutting_tool_type_code, num)
+
+    code = fields.Char(string='编码', readonly=True)
+
+    def _onchange_cutting_tool_material_id(self, cutting_tool_material_id):
+        if cutting_tool_material_id:
+            if cutting_tool_material_id.name == "整体式刀具":
+                code = self._get_code("JKM-T-DJWL-ZTDJ-")
+            elif cutting_tool_material_id.name == "刀片":
+                code = self._get_code("JKM-T-DJWL-DPIA-")
+            elif cutting_tool_material_id.name == "刀杆":
+                code = self._get_code("JKM-T-DJWL-DGAN-")
+            elif cutting_tool_material_id.name == "刀盘":
+                code = self._get_code("JKM-T-DJWL-DPAN-")
+            elif cutting_tool_material_id.name == "夹头":
+                code = self._get_code("JKM-T-DJWL-DJIA-")
+            else:
+                code = self._get_code("JKM-T-DJWL-DBIN-")
+        return code
+
+    @api.model
+    def create(self, vals):
+        obj = super(CuttingToolModel, self).create(vals)
+        if obj.cutting_tool_material_id:
+            code = self._onchange_cutting_tool_material_id(obj.cutting_tool_material_id)
+            obj.code = code
+        return obj
 
 
 # 刀具类型