[IMP] web_pwa_oca: Port changes from 12.0

web_pwa_oca/controllers/service_worker.py

@@ -0,0 +1,98 @@
+# Copyright 2021 Tecnativa - Alexandre D. Díaz
+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
+from odoo.http import request, route
+
+from .main import PWA
+
+
+class ServiceWorker(PWA):
+
+    JS_PWA_CORE_EVENT_INSTALL = """
+        self.addEventListener('install', evt => {{
+            console.log('[ServiceWorker] Installing...');
+            {}
+        }});
+    """
+
+    JS_PWA_CORE_EVENT_FETCH = """
+        self.addEventListener('fetch', evt => {{
+            {}
+        }});
+    """
+
+    JS_PWA_CORE_EVENT_ACTIVATE = """
+        self.addEventListener('activate', evt => {{
+            {}
+        }});
+    """
+
+    JS_PWA_MAIN = """
+        self.importScripts(...{pwa_scripts});
+
+        odoo.define("web_pwa_oca.ServiceWorker", function (require) {{
+            "use strict";
+
+            {pwa_requires}
+
+            {pwa_init}
+            {pwa_core_event_install}
+            {pwa_core_event_activate}
+            {pwa_core_event_fetch}
+        }});
+    """
+
+    def _get_js_pwa_requires(self):
+        return """
+            const PWA = require('web_pwa_oca.PWA');
+        """
+
+    def _get_js_pwa_init(self):
+        return """
+            const oca_pwa = new PWA({});
+        """.format(
+            self._get_pwa_params()
+        )
+
+    def _get_js_pwa_core_event_install_impl(self):
+        return """
+            evt.waitUntil(oca_pwa.installWorker());
+            self.skipWaiting();
+        """
+
+    def _get_js_pwa_core_event_activate_impl(self):
+        return """
+            console.log('[ServiceWorker] Activating...');
+            evt.waitUntil(oca_pwa.activateWorker());
+            self.clients.claim();
+        """
+
+    def _get_js_pwa_core_event_fetch_impl(self):
+        return ""
+
+    @route("/service-worker.js", type="http", auth="public")
+    def render_service_worker(self):
+        """Route to register the service worker in the 'main' scope ('/')"""
+
+        sw_code = self.JS_PWA_MAIN.format(
+            **{
+                "pwa_scripts": self._get_pwa_scripts(),
+                "pwa_requires": self._get_js_pwa_requires(),
+                "pwa_init": self._get_js_pwa_init(),
+                "pwa_core_event_install": self.JS_PWA_CORE_EVENT_INSTALL.format(
+                    self._get_js_pwa_core_event_install_impl()
+                ),
+                "pwa_core_event_activate": self.JS_PWA_CORE_EVENT_ACTIVATE.format(
+                    self._get_js_pwa_core_event_activate_impl()
+                ),
+                "pwa_core_event_fetch": self.JS_PWA_CORE_EVENT_FETCH.format(
+                    self._get_js_pwa_core_event_fetch_impl()
+                ),
+            }
+        )
+        return request.make_response(
+            sw_code,
+            [
+                ("Content-Type", "text/javascript;charset=utf-8"),
+                ("Content-Length", len(sw_code)),
+            ],
+        )