完成 委外加工采购订单增加BOM内物料的采购申请与采购订单 需求

jikimo_purchase_request/models/purchase_order.py

@@ -16,6 +16,69 @@ class PurchaseOrder(models.Model):
         ('rejected', '已驳回')
     ], string='Status', readonly=True, index=True, copy=False, default='draft', tracking=True)
 
+    # 成品采购订单对应的坯料采购申请单和采购订单数量
+    purchase_request_count = fields.Integer('子·采购申请数量', compute='_compute_purchase_request')
+    purchase_order_count = fields.Integer('子·采购订单数量', compute='_compute_purchase_request')
+
+    @api.depends('state')
+    def _compute_purchase_request(self):
+        for record in self:
+            purchase_request_ids, purchase_order_ids = record.get_purchase_request_order()
+            record.purchase_request_count = len(purchase_request_ids)
+            record.purchase_order_count = len(purchase_order_ids)
+
+    def action_view_preform_body_purchase_request(self):
+        self.ensure_one()
+        name_list = self._get_pinking_name()
+        purchase_request_ids = self.env['purchase.request'].search([('origin', 'in', name_list)])
+
+        action = {
+            'res_model': 'purchase.request',
+            'type': 'ir.actions.act_window',
+        }
+        if len(purchase_request_ids) == 1:
+            action.update({
+                'view_mode': 'form',
+                'res_id': purchase_request_ids[0].id,
+            })
+        else:
+            action.update({
+                'name': _("子·采购申请"),
+                'domain': [('id', 'in', purchase_request_ids.ids)],
+                'view_mode': 'tree,form',
+            })
+        return action
+
+    def action_view_preform_body_purchase_order(self):
+        self.ensure_one()
+        name_list = self._get_pinking_name()
+        purchase_order_ids = self.env['purchase.order'].search([('origin', 'in', name_list)])
+
+        action = {
+            'res_model': 'purchase.order',
+            'type': 'ir.actions.act_window',
+        }
+        if len(purchase_order_ids) == 1:
+            action.update({
+                'view_mode': 'form',
+                'res_id': purchase_order_ids[0].id,
+            })
+        else:
+            action.update({
+                'name': _("子·采购订单"),
+                'domain': [('id', 'in', purchase_order_ids.ids)],
+                'view_mode': 'tree,form',
+            })
+        return action
+
+    def get_purchase_request_order(self):
+        name_list = self._get_pinking_name()
+        purchase_request_ids = self.env['purchase.request'].search([('origin', 'in', name_list)])
+        purchase_order_ids = self.env['purchase.order'].search([('origin', 'in', name_list)])
+        return purchase_request_ids, purchase_order_ids
+
+    def _get_pinking_name(self):
+        return [picking_id.name for picking_id in self.picking_ids if picking_id.name]
 
     def button_confirm(self):
         res = super(PurchaseOrder, self).button_confirm()