1、新增由销售单生成的采购申请自动确认；2、销售单新增【采购申请】跳转按钮

jikimo_purchase_request/models/sale_order.py

@@ -0,0 +1,50 @@
+from odoo import fields, models, api, _
+
+
+class StatusChange(models.Model):
+    _inherit = 'sale.order'
+
+    def action_confirm(self):
+        res = super(StatusChange, self).action_confirm()
+        # 采购申请自动确认
+        pr_ids = self.env["purchase.request"].sudo().search(
+            [('origin', 'like', self.name), ('rule_new_add', '=', True)])
+        if pr_ids:
+            pr_ids.write({'need_validation': False})
+            pr_ids.write({"state": "approved"})
+        return res
+
+    purchase_request_purchase_order_count = fields.Integer('采购申请单数量', compute='_compute_purchase_request_count',
+                                                           store=True)
+
+    @api.depends('state')
+    def _compute_purchase_request_count(self):
+        for so in self:
+            pr_ids = self.env['purchase.request'].sudo().search([('origin', 'like', so.name)])
+            if pr_ids:
+                so.purchase_request_purchase_order_count = len(pr_ids)
+            else:
+                so.purchase_request_purchase_order_count = 0
+
+    def action_view_purchase_request_purchase_orders(self):
+        """
+        采购请求
+        """
+        self.ensure_one()
+        pr_ids = self.env['purchase.request'].sudo().search([('origin', 'like', self.name)])
+        action = {
+            'res_model': 'purchase.request',
+            'type': 'ir.actions.act_window',
+        }
+        if len(pr_ids) == 1:
+            action.update({
+                'view_mode': 'form',
+                'res_id': pr_ids[0].id,
+            })
+        else:
+            action.update({
+                'name': _("从 %s生成采购请求单", self.name),
+                'domain': [('id', 'in', pr_ids)],
+                'view_mode': 'tree,form',
+            })
+        return action