def sync_chatbox(request, target):
"""
Depending on the target argument value, the view either returns
new chat requests for the logged in user or a list of online users,
provided by the useractivity app.
"""
if target == "chat_requests":
now = datetime.now()
# Checking for the timestamp in session data, explanations
# are below.
timestamp = request.session.get("im:chat_requests:sync", now)
chat_requests = ChatRequest.objects.incoming(request.user, timestamp)
data = map(
lambda chat_request: render_to(request, "im/chat_request.html", {"chat_request": chat_request}),
chat_requests,
)
# Saving last check timestamp in session data, so we can later
# determine which requests were already sent to the browser.
request.session["im:chat_requests:sync"] = now
elif target == "online_users":
friends = friend_set_for(request.user)
online_users = get_online_users()
if request.user in online_users:
online_users.remove(request.user)
online_friends = online_users & friends
online_others = online_users - friends
data = render_to(request, "im/userlist.html", {"friends": online_friends, "others": online_others})
return json_response(data)
def sync_chatbox(request, target):
"""
Depending on the target argument value, the view either returns
new chat requests for the logged in user or a list of online users,
provided by the useractivity app.
"""
if target == "chat_requests":
now = datetime.now()
# Checking for the timestamp in session data, explanations
# are below.
timestamp = request.session.get("im:chat_requests:sync", now)
chat_requests = ChatRequest.objects.incoming(
request.user,
timestamp,
)
data = map(
lambda chat_request: render_to(request, "im/chat_request.html",
{"chat_request": chat_request}),
chat_requests)
# Saving last check timestamp in session data, so we can later
# determine which requests were already sent to the browser.
request.session["im:chat_requests:sync"] = now
elif target == "online_users":
friends = friend_set_for(request.user)
online_users = get_online_users()
if request.user in online_users:
online_users.remove(request.user)
online_friends = online_users & friends
online_others = online_users - friends
data = render_to(request, "im/userlist.html", {
"friends": online_friends,
"others": online_others
})
return json_response(data)
def online_users(request):
"""Returns context variable with a set of users online."""
if request.user.is_authenticated():
return {"ONLINE_USERS": get_online_users()}
return {}
def online_users(request):
"""Returns context variable with a set of users online."""
if request.user.is_authenticated():
return {"ONLINE_USERS": get_online_users()}
return {}