Allow 1 report on multiple records

NEWS.rst

@@ -2,6 +2,11 @@
 NEWS
 ====
 
+11.0.2.4.0
+==========
+
+* Allow 1 report on multiple records.
+
 11.0.2.3
 ========
 

__manifest__.py

@@ -21,7 +21,7 @@
     "name": "Redner",
     "summary": """
 Allows to generate transactional emails and documents in PDF or HTML format""",
-    "version": "11.0.2.0.0",
+    "version": "11.0.2.4.0",
     "author": "XCG Consulting",
     "category": "Technical",
     "description": """

models/ir_actions_report.py

@@ -131,18 +131,6 @@
 
         return metadata_values
 
-    def get_report_data(self, res_id):
-        if not res_id:
-            return {}
-
-        conv = self.substitution_ids.filtered(
-            lambda r: r.depth == 0
-        ).build_converter()
-
-        instance = self.env[self.model].browse(res_id)
-
-        return conv.odoo_to_message(instance)
-
     @api.model
     def get_from_report_name(self, report_name, report_type):
         return self.search(

models/render_report.py

@@ -46,10 +46,10 @@
                 )
         return result_path
 
-    def _create_single_report(self, model_instance, data):
+    def _create_single_report(self, model_instances, data):
         """This function to generate our redner report"""
 
         self.ensure_one()
         report_xml = self.ir_actions_report_id
         report_file, path = tempfile.mkstemp("." + report_xml.redner_filetype)
 
@@ -50,10 +50,10 @@
         """This function to generate our redner report"""
 
         self.ensure_one()
         report_xml = self.ir_actions_report_id
         report_file, path = tempfile.mkstemp("." + report_xml.redner_filetype)
 
-        data = report_xml.get_report_data(model_instance.id)
+        data = self._get_report_data(model_instances)
         metadata = report_xml.get_report_metadata()
 
         fformat = Formats().get_format(
@@ -81,7 +81,7 @@
         with open(report_file, "wb") as f:
             f.write(content)
 
-        return self._postprocess_report(model_instance, path)
+        return self._postprocess_report(model_instances, path)
 
     def _get_or_create_single_report(
         self, model_instance, data, existing_reports_attachment
@@ -189,3 +189,23 @@
             res = fd.read()
         self._cleanup_tempfiles(set(reports_path))
         return res, filetype
+
+    def _get_report_data(self, records):
+        if not records:
+            return {}
+
+        floor_conv = self.ir_actions_report_id.substitution_ids.filtered(
+            lambda sub: sub.depth == 0
+        ).build_converter()
+        ret = floor_conv.odoo_to_message(records) or {}
+
+        filtered_lines = self.ir_actions_report_id.substitution_ids.filtered(
+            lambda sub: (sub.depth == 1 and sub.keyword.startswith("records."))
+        )
+        if filtered_lines:
+            down_conv = filtered_lines.build_converter()
+            ret["records"] = [
+                down_conv.odoo_to_message(record) for record in records
+            ]
+
+        return ret

views/ir_actions_report.xml

@@ -22,6 +22,7 @@
                     <group name="redner_params">
                         <field name="redner_filetype" attrs="{'required': [('report_type', '=', 'redner')]}"/>
                         <field name="redner_tmpl_id" attrs="{'required': [('report_type', '=', 'redner')]}" />
+                        <field name="redner_multi_in_one" attrs="{'invisible': [('report_type', '!=', 'redner')]}" />
                     </group>
                     <button name="action_get_substitutions"
                             string="Get Substitutions from Rednerd Report"