[FIX]document_page_portal: added method to a controller

document_page_portal/controllers/portal.py

@@ -1,8 +1,7 @@
 # Copyright (C) 2020 - TODAY, Marcel Savegnago - Escodoo).
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-
-from odoo import http
+from odoo import fields as odoo_fields, http
 from odoo.exceptions import AccessError, MissingError
 from odoo.http import request
 from odoo.osv.expression import OR
@@ -19,6 +18,40 @@ class CustomerPortal(CustomerPortal):
         )
         return values
 
+    def _get_archive_groups(
+        self,
+        model,
+        domain=None,
+        fields=None,
+        groupby="create_date",
+        order="create_date desc",
+    ):
+        if not model:
+            return []
+        if domain is None:
+            domain = []
+        if fields is None:
+            fields = ["name", "create_date"]
+        groups = []
+        for group in request.env[model]._read_group_raw(
+            domain, fields=fields, groupby=groupby, orderby=order
+        ):
+            dates, label = group[groupby]
+            date_begin, date_end = dates.split("/")
+            groups.append(
+                {
+                    "date_begin": odoo_fields.Date.to_string(
+                        odoo_fields.Date.from_string(date_begin)
+                    ),
+                    "date_end": odoo_fields.Date.to_string(
+                        odoo_fields.Date.from_string(date_end)
+                    ),
+                    "name": label,
+                    "item_count": group[groupby + "_count"],
+                }
+            )
+        return groups
+
     def _document_page_get_page_view_values(
         self, document_page, access_token, **kwargs
     ):