1 files changed, 45 insertions, 0 deletions
diff --git a/addons/purchase_mrp/models/mrp_production.py b/addons/purchase_mrp/models/mrp_production.py
new file mode 100644
index 00000000..c979c4ad
--- /dev/null
+++ b/addons/purchase_mrp/models/mrp_production.py
@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, fields, models, _
+
+
+class MrpProduction(models.Model):
+    _inherit = 'mrp.production'
+
+    purchase_order_count = fields.Integer(
+        "Count of generated PO",
+        compute='_compute_purchase_order_count',
+        groups='purchase.group_purchase_user')
+
+    @api.depends('procurement_group_id.stock_move_ids.created_purchase_line_id.order_id', 'procurement_group_id.stock_move_ids.move_orig_ids.purchase_line_id.order_id')
+    def _compute_purchase_order_count(self):
+        for production in self:
+            production.purchase_order_count = len(production.procurement_group_id.stock_move_ids.created_purchase_line_id.order_id |
+                                                  production.procurement_group_id.stock_move_ids.move_orig_ids.purchase_line_id.order_id)
+
+    def action_view_purchase_orders(self):
+        self.ensure_one()
+        purchase_order_ids = (self.procurement_group_id.stock_move_ids.created_purchase_line_id.order_id | self.procurement_group_id.stock_move_ids.move_orig_ids.purchase_line_id.order_id).ids
+        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],
+            })
+        else:
+            action.update({
+                'name': _("Purchase Order generated from %s", self.name),
+                'domain': [('id', 'in', purchase_order_ids)],
+                'view_mode': 'tree,form',
+            })
+        return action
+
+    def _get_document_iterate_key(self, move_raw_id):
+        iterate_key = super(MrpProduction, self)._get_document_iterate_key(move_raw_id)
+        if not iterate_key and move_raw_id.created_purchase_line_id:
+            iterate_key = 'created_purchase_line_id'
+        return iterate_key