--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libervia/pages/lists/view/page_meta.py	Thu Jan 28 18:51:44 2021 +0100
@@ -0,0 +1,103 @@
+#!/usr/bin/env python3
+
+
+from libervia.server.constants import Const as C
+from sat.core.i18n import _
+from libervia.server.utils import SubPage
+from libervia.server import session_iface
+from twisted.words.protocols.jabber import jid
+from sat.tools.common import template_xmlui
+from sat.tools.common import uri
+from sat.tools.common import data_format
+from sat.core.log import getLogger
+
+log = getLogger(__name__)
+
+
+name = "list_view"
+access = C.PAGES_ACCESS_PUBLIC
+template = "list/item.html"
+
+
+def parse_url(self, request):
+    try:
+        item_id = self.nextPath(request)
+    except IndexError:
+        log.warning(_("no list item id specified"))
+        self.pageError(request, C.HTTP_BAD_REQUEST)
+
+    data = self.getRData(request)
+    data["list_item_id"] = item_id
+
+
+async def prepare_render(self, request):
+    data = self.getRData(request)
+    template_data = request.template_data
+    session = self.host.getSessionData(request, session_iface.ISATSession)
+    service, node, list_item_id = (
+        data.get("service", ""),
+        data.get("node", ""),
+        data["list_item_id"],
+    )
+    profile = self.getProfile(request)
+
+    if profile is None:
+        profile = C.SERVICE_PROFILE
+
+    list_raw = await self.host.bridgeCall(
+        "listGet",
+        service.full() if service else "",
+        node,
+        C.NO_LIMIT,
+        [list_item_id],
+        "",
+        {"labels_as_list": C.BOOL_TRUE},
+        profile,
+    )
+    list_items, metadata = data_format.deserialise(list_raw, type_check=list)
+    list_item = [template_xmlui.create(self.host, x) for x in list_items][0]
+    template_data["item"] = list_item
+    comments_uri = list_item.widgets["comments_uri"].value
+    if comments_uri:
+        uri_data = uri.parseXMPPUri(comments_uri)
+        template_data["comments_node"] = comments_node = uri_data["node"]
+        template_data["comments_service"] = comments_service = uri_data["path"]
+        comments = data_format.deserialise(await self.host.bridgeCall(
+            "mbGet", comments_service, comments_node, C.NO_LIMIT, [], {}, profile
+        ))
+
+        template_data["comments"] = comments
+        template_data["login_url"] = self.getPageRedirectURL(request)
+
+    if session.connected:
+        # we set edition URL only if user is the publisher or the node owner
+        publisher = jid.JID(list_item.widgets["publisher"].value)
+        is_publisher = publisher.userhostJID() == session.jid.userhostJID()
+        affiliation = None
+        if not is_publisher:
+            node = node or self.host.ns_map["tickets"]
+            affiliation = await self.host.getAffiliation(request, service, node)
+        if is_publisher or affiliation == "owner":
+            template_data["url_list_item_edit"] = self.getURLByPath(
+                SubPage("lists"),
+                service.full(),
+                node or "@",
+                SubPage("list_edit"),
+                list_item_id,
+            )
+
+    # we add xmpp: URI
+    uri_args = {'path': service.full()}
+    uri_args['node'] = node or self.host.ns_map["tickets"]
+    if list_item_id:
+        uri_args['item'] = list_item_id
+    template_data['xmpp_uri'] = uri.buildXMPPUri('pubsub', **uri_args)
+
+
+async def on_data_post(self, request):
+    type_ = self.getPostedData(request, "type")
+    if type_ == "comment":
+        blog_page = self.getPageByName("blog_view")
+        await blog_page.on_data_post(self, request)
+    else:
+        log.warning(_("Unhandled data type: {}").format(type_))