[IMP] base_report_to_printer: Add printer option to launch reports in new thread

base_report_to_printer/models/ir_actions_report.py

@@ -3,9 +3,11 @@
 # Copyright (C) 2011 Agile Business Group sagl (<http://www.agilebg.com>)
 # Copyright (C) 2011 Domsense srl (<http://www.domsense.com>)
 # Copyright (C) 2013-2014 Camptocamp (<http://www.camptocamp.com>)
+# Copyright 2024 Tecnativa - Sergio Teruel
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+import threading
 
-from odoo import _, api, exceptions, fields, models
+from odoo import _, api, exceptions, fields, models, registry
 from odoo.tools.safe_eval import safe_eval, time
 
 REPORT_TYPES = {"qweb-pdf": "pdf", "qweb-text": "text"}
@@ -118,6 +120,29 @@ class IrActionsReport(models.Model):
                 result["printer_exception"] = True
         return result
 
+    def print_document_client_action(self, record_ids, data=None):
+        behaviour = self.behaviour()
+        printer = behaviour.pop("printer", None)
+        if printer.multi_thread:
+
+            @self.env.cr.postcommit.add
+            def _launch_print_thread():
+                threaded_calculation = threading.Thread(
+                    target=self.print_document_threaded,
+                    args=(self.id, record_ids, data),
+                )
+                threaded_calculation.start()
+
+            return True
+        else:
+            return self.print_document(record_ids, data=data)
+
+    def print_document_threaded(self, report_id, record_ids, data):
+        with registry(self._cr.dbname).cursor() as cr:
+            self = self.with_env(self.env(cr=cr))
+            report = self.env["ir.actions.report"].browse(report_id)
+            report.print_document(record_ids, data)
+
     def print_document(self, record_ids, data=None):
         """Print a document, do not return the document file"""
         report_type = REPORT_TYPES.get(self.report_type)

base_report_to_printer/models/printing_printer.py

@@ -12,7 +12,7 @@ import logging
 import os
 from tempfile import mkstemp
 
-from odoo import fields, models
+from odoo import api, fields, models
 
 _logger = logging.getLogger(__name__)
 
@@ -67,6 +67,14 @@ class PrintingPrinter(models.Model):
     tray_ids = fields.One2many(
         comodel_name="printing.tray", inverse_name="printer_id", string="Paper Sources"
     )
+    multi_thread = fields.Boolean(
+        compute="_compute_multi_thread", readonly=False, store=True
+    )
+
+    @api.depends("server_id.multi_thread")
+    def _compute_multi_thread(self):
+        for printer in self:
+            printer.multi_thread = printer.server_id.multi_thread
 
     def _prepare_update_from_cups(self, cups_connection, cups_printer):
         mapping = {3: "available", 4: "printing", 5: "error"}

base_report_to_printer/models/printing_server.py

@@ -42,6 +42,7 @@ class PrintingServer(models.Model):
         string="Printers List",
         help="List of printers available on this server.",
     )
+    multi_thread = fields.Boolean()
 
     def _open_connection(self, raise_on_error=False):
         self.ensure_one()