[FIX] report_xlsx: Save as attachment

This implements behavior expected when configuring "Save as Attachment Prefix"
within xlsx reports.

report_xlsx/models/ir_report.py

@@ -1,7 +1,12 @@
 # Copyright 2015 ACSONE SA/NV (<http://acsone.eu>)
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
-from odoo import api, fields, models
+import logging
+
+from odoo import api, exceptions, fields, models
+from odoo.tools.safe_eval import safe_eval, time
+
+_logger = logging.getLogger(__name__)
 
 
 class ReportAction(models.Model):
@@ -16,11 +21,14 @@ class ReportAction(models.Model):
         report_sudo = self._get_report(report_ref)
         report_model_name = "report.%s" % report_sudo.report_name
         report_model = self.env[report_model_name]
-        return (
+        ret = (
             report_model.with_context(active_model=report_sudo.model)
             .sudo(False)
             .create_xlsx_report(docids, data)  # noqa
         )
+        if ret and isinstance(ret, (tuple, list)):  # data, "xlsx"
+            report_sudo.save_xlsx_report_attachment(docids, ret[0])
+        return ret
 
     @api.model
     def _get_report_from_name(self, report_name):
@@ -35,3 +43,37 @@ class ReportAction(models.Model):
         ]
         context = self.env["res.users"].context_get()
         return report_obj.with_context(**context).search(conditions, limit=1)
+
+    def save_xlsx_report_attachment(self, docids, report_contents):
+        """Save as attachment when the report is set up as such."""
+        # Similar to ir.actions.report::_render_qweb_pdf in the base module.
+        if not self.attachment:
+            return
+        if len(docids) != 1:  # unlike PDFs, here we don't have multiple streams
+            _logger.warning(f"{self.name}: No records to save attachments onto.")
+            return
+        record = self.env[self.model].browse(docids)
+        attachment_name = safe_eval(self.attachment, {"object": record, "time": time})
+        if not attachment_name:
+            return  # same as for PDFs, get out silently when name fails
+        attachment_values = {
+            "name": attachment_name,
+            "raw": report_contents,
+            "res_id": record.id,
+            "res_model": self.model,
+            "type": "binary",
+        }
+        try:
+            attachment = self.env["ir.attachment"].create(attachment_values)
+        except exceptions.AccessError:
+            _logger.info(
+                "Cannot save XLSX report %r attachment for user %r",
+                attachment_values["name"],
+                self.env.user.display_name,
+            )
+        else:
+            _logger.info(
+                "The XLSX document %r is now saved in the database",
+                attachment_values["name"],
+            )
+        return attachment, record

report_xlsx/readme/CONTRIBUTORS.rst

@@ -7,3 +7,4 @@
 * Rod Schouteden <rod.schouteden@dynapps.be>
 * Eugene Molotov <molotov@it-projects.info>
 * Christopher Ormaza <chris.ormaza@forgeflow.com>
+* Houz??fa Abbasbhay <houzefa.abba@xcg-consulting.fr>

report_xlsx/tests/test_report.py

@@ -32,6 +32,15 @@ class TestReport(common.TransactionCase):
         sheet = wb.sheet_by_index(0)
         self.assertEqual(sheet.cell(0, 0).value, self.docs.name)
 
+    def test_save_attachment(self):
+        self.report.attachment = 'object.name + ".xlsx"'
+        self.report_object._render(self.report_name, self.docs.ids, {})
+        attachment = self.env["ir.attachment"].search(
+            [("res_id", "=", self.docs.id), ("res_model", "=", self.docs._name)]
+        )
+        self.assertEqual(len(attachment), 1)
+        self.assertEqual(attachment.name, f"{self.docs.name}.xlsx")
+
     def test_id_retrieval(self):
 
         # Typical call from WebUI with wizard