机床唯一编码生成

sf_base/models/base.py

@@ -45,7 +45,21 @@ class MachineBrand(models.Model):
 class MachineTool(models.Model):
     _name = 'sf.machine_tool'
     _description = '机床'
-    MTcode = fields.Char("编码")
+
+    def get_no(self):
+        partner = self.env['sf.machine_tool'].sudo().search(
+            [('MTcode', '!=', '')],
+            limit=1,
+            order="id desc")
+        if not partner:
+            num = "%04d" % 1
+
+        else:
+            m = int(partner.MTcode) + 1
+            num = "%04d" % m
+        return num
+
+    MTcode = fields.Char("编码", default=get_no)
     code = fields.Char('行业编码')
     name = fields.Char('名称')
     knife_type = fields.Selection(
@@ -148,11 +162,12 @@ class MachineTool(models.Model):
         sf_secret_key = sf_sync_config['sf_secret_key']
         headers = Common.get_headers(self, token, sf_secret_key)
         strurl = sf_sync_config['sf_url'] + self.crea_url
-        objs_all = request.env['sf.machine_tool'].sudo().search([])
+        objs_all = self.env['sf.machine_tool'].search([('MTcode', '=', self.MTcode)])
         machine_tool_list = []
         if objs_all:
             for item in objs_all:
                 val = {
+                    'MTcode': item.MTcode,
                     'factory_token': token,
                     'id': item.id,
                     'name': item.name,
@@ -247,4 +262,3 @@ class CuttingToolType(models.Model):
     brand_id = fields.Many2one('sf.machine.brand', string='品牌')
     remark = fields.Text('备注')
     active = fields.Boolean('有效', default=True)
-