Mercurial > libervia-web
view src/browser/sat_browser/constants.py @ 985:64826e69f365
pages: cache mechanism, first draft:
a cache mechanism has been implemented to retrieve pages with a complexe rendering and/or calling expensive methods (e.g. network calls).
For now it's is done only for Pubsub and with service profile (i.e. profile used when user is not logged in).
When a LiberviaPage use cache, node is subscribed, and as long as no event is received (even can be item update, item retraction, or node deletion), the cached page is returned.
This is a first draft, it is planed to handle in the future logged users (which can be tricky as we must not let (un)subscribed node if user is not willing to), multi-nodes pages (e.g.: item + comments) and cache for page not depending on pubsub (e.g. chat).
author | Goffi <goffi@goffi.org> |
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date | Sun, 19 Nov 2017 17:18:14 +0100 |
parents | fd4eae654182 |
children | f2170536ba23 |
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#!/usr/bin/python # -*- coding: utf-8 -*- # Libervia: a SAT frontend # Copyright (C) 2009-2017 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. from libervia.common.constants import Const as C # Auxiliary functions param_to_bool = lambda value: value == 'true' class Const(C): """Add here the constants that are only used by the browser side.""" # Cached parameters, e.g those that have an incidence on UI display/refresh: # - they can be any parameter (not necessarily specific to Libervia) # - list them as a couple (category, name) CACHED_PARAMS = [('General', C.SHOW_OFFLINE_CONTACTS), ('General', C.SHOW_EMPTY_GROUPS), ] WEB_PANEL_DEFAULT_URL = "http://salut-a-toi.org" WEB_PANEL_SCHEMES = {'http', 'https', 'ftp', 'file'} CONTACT_DEFAULT_DISPLAY=('bare', 'nick')