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

base_report_to_printer/README.rst

@@ -89,9 +89,8 @@ this will not be displayed by CUPS web interface or in Odoo. To see this
 information, you need to change the configuration of your CUPS server
 and set the JobPrivateValue directive to "none" (or some other list of
 values which does not include "job-name") , and reload the server. See
-cupsd.conf(5)
-<`https://www.cups.org/doc/man-cupsd.conf.html\\> <https://www.cups.org/doc/man-cupsd.conf.html\>>`__
-for details.
+cupsd.conf(5) <https://www.cups.org/doc/man-cupsd.conf.html> for
+details.
 
 Usage
 =====

base_report_to_printer/models/ir_actions_report.py

@@ -3,10 +3,12 @@
 # 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 time import time
 
-from odoo import _, api, exceptions, fields, models
+from odoo import _, api, exceptions, fields, models, registry
 from odoo.tools.safe_eval import safe_eval
 
 REPORT_TYPES = {"qweb-pdf": "pdf", "qweb-text": "text"}
@@ -66,9 +68,9 @@ class IrActionsReport(models.Model):
         return dict(
             action=user.printing_action or "client",
             printer=user.printing_printer_id or printer_obj.get_default(),
-            tray=str(user.printer_tray_id.system_name)
-            if user.printer_tray_id
-            else False,
+            tray=(
+                str(user.printer_tray_id.system_name) if user.printer_tray_id else False
+            ),
         )
 
     def _get_report_default_print_behaviour(self):
@@ -119,6 +121,29 @@ 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

@@ -41,6 +41,7 @@ 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()

base_report_to_printer/static/description/index.html

@@ -8,10 +8,11 @@
 
 /*
 :Author: David Goodger (goodger@python.org)
-:Id: $Id: html4css1.css 8954 2022-01-20 10:10:25Z milde $
+:Id: $Id: html4css1.css 9511 2024-01-13 09:50:07Z milde $
 :Copyright: This stylesheet has been placed in the public domain.
 
 Default cascading style sheet for the HTML output of Docutils.
+Despite the name, some widely supported CSS2 features are used.
 
 See https://docutils.sourceforge.io/docs/howto/html-stylesheets.html for how to
 customize this style sheet.
@@ -274,7 +275,7 @@ pre.literal-block, pre.doctest-block, pre.math, pre.code {
   margin-left: 2em ;
   margin-right: 2em }
 
-pre.code .ln { color: grey; } /* line numbers */
+pre.code .ln { color: gray; } /* line numbers */
 pre.code, code { background-color: #eeeeee }
 pre.code .comment, code .comment { color: #5C6576 }
 pre.code .keyword, code .keyword { color: #3B0D06; font-weight: bold }
@@ -300,7 +301,7 @@ span.option {
 span.pre {
   white-space: pre }
 
-span.problematic {
+span.problematic, pre.problematic {
   color: red }
 
 span.section-subtitle {
@@ -438,9 +439,8 @@ this will not be displayed by CUPS web interface or in Odoo. To see this
 information, you need to change the configuration of your CUPS server
 and set the JobPrivateValue directive to “none” (or some other list of
 values which does not include “job-name”) , and reload the server. See
-cupsd.conf(5)
-&lt;<a class="reference external" href="https://www.cups.org/doc/man-cupsd.conf.html&gt;">https://www.cups.org/doc/man-cupsd.conf.html\&gt;</a>
-for details.</p>
+cupsd.conf(5) &lt;<a class="reference external" href="https://www.cups.org/doc/man-cupsd.conf.html">https://www.cups.org/doc/man-cupsd.conf.html</a>&gt; for
+details.</p>
 </div>
 <div class="section" id="usage">
 <h1><a class="toc-backref" href="#toc-entry-3">Usage</a></h1>
@@ -523,7 +523,9 @@ If you spotted it first, help us to smash it by providing a detailed and welcome
 <div class="section" id="maintainers">
 <h2><a class="toc-backref" href="#toc-entry-11">Maintainers</a></h2>
 <p>This module is maintained by the OCA.</p>
-<a class="reference external image-reference" href="https://odoo-community.org"><img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" /></a>
+<a class="reference external image-reference" href="https://odoo-community.org">
+<img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" />
+</a>
 <p>OCA, or the Odoo Community Association, is a nonprofit organization whose
 mission is to support the collaborative development of Odoo features and
 promote its widespread use.</p>

base_report_to_printer/static/src/js/qweb_action_manager.esm.js

@@ -16,11 +16,11 @@ async function cupsReportActionHandler(action, options, env) {
             print_action.action === "server" &&
             !print_action.printer_exception
         ) {
-            const result = await orm.call("ir.actions.report", "print_document", [
-                action.id,
-                action.context.active_ids,
-                action.data,
-            ]);
+            const result = await orm.call(
+                "ir.actions.report",
+                "print_document_client_action",
+                [action.id, action.context.active_ids, action.data]
+            );
             if (result) {
                 env.services.notification.add(_t("Successfully sent to printer!"), {
                     type: "success",

base_report_to_printer/tests/test_ir_actions_report.py

@@ -295,3 +295,21 @@ class TestIrActionsReportXml(TransactionCase):
         self.assertEqual(action.printer_tray_id, tray)
         action.onchange_printing_printer_id()
         self.assertFalse(action.printer_tray_id)
+
+    def test_print_in_new_thread(self):
+        """It should return the action and printer from printing action in other
+        thread"""
+        report = self.Model.search([], limit=1)
+        self.env.user.printing_action = "server"
+        printing_action = self.new_printing_action()
+        printing_action.user_id = self.env.user
+        printing_action.printer_id = self.new_printer()
+        printing_action.printer_id.multi_thread = True
+        self.assertEqual(
+            report.behaviour(),
+            {
+                "action": printing_action.action,
+                "printer": printing_action.printer_id,
+                "tray": False,
+            },
+        )

base_report_to_printer/views/printing_printer.xml

@@ -78,6 +78,7 @@
                         <field name="location" />
                         <field name="status" />
                         <field name="status_message" />
+                        <field name="multi_thread" />
                     </group>
                     <group string="Trays" name="trays">
                         <field name="tray_ids" nolabel="1" colspan="2">

base_report_to_printer/views/printing_server.xml

@@ -32,6 +32,7 @@
                             <field name="user" />
                             <field name="password" />
                             <field name="encryption_policy" />
+                            <field name="multi_thread" />
                         </group>
                     </group>
                     <separator name="printers" string="Printers" />