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