zulip/zerver/views/pointer.py

33 lines
1.2 KiB
Python

from django.http import HttpRequest, HttpResponse
from django.utils.translation import ugettext as _
from zerver.decorator import to_non_negative_int
from zerver.lib.actions import do_update_pointer
from zerver.lib.request import has_request_variables, JsonableError, REQ
from zerver.lib.response import json_success
from zerver.models import UserProfile, UserMessage
def get_pointer_backend(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
return json_success({'pointer': user_profile.pointer})
@has_request_variables
def update_pointer_backend(request: HttpRequest, user_profile: UserProfile,
pointer: int=REQ(converter=to_non_negative_int)) -> HttpResponse:
if pointer <= user_profile.pointer:
return json_success()
try:
UserMessage.objects.get(
user_profile=user_profile,
message__id=pointer
)
except UserMessage.DoesNotExist:
raise JsonableError(_("Invalid message ID"))
request._log_data["extra"] = "[%s]" % (pointer,)
update_flags = (request.client.name.lower() in ['android', "zulipandroid"])
do_update_pointer(user_profile, pointer, update_flags=update_flags)
return json_success()