mirror of
https://github.com/zulip/zulip.git
synced 2025-11-08 16:01:58 +00:00
71ad82b6aa
This will allow us to substantially decrease the server-side work that we do to support our Mirroring systems (since the personal mirrors can request only messages that user sent) and also is what we need to support a single-stream Zulip widget that we embed in webpages. (imported from commit 055f2e9a523920719815181f8fdb44d3384e4a34)
42 lines
1.6 KiB
Python
42 lines
1.6 KiB
Python
from zerver.decorator import JsonableError
|
|
|
|
def check_supported_events_narrow_filter(narrow):
|
|
for element in narrow:
|
|
operator = element[0]
|
|
if operator not in ["stream", "topic", "sender", "is"]:
|
|
raise JsonableError("Operator %s not supported." % (operator,))
|
|
|
|
def build_narrow_filter(narrow):
|
|
check_supported_events_narrow_filter(narrow)
|
|
def narrow_filter(event):
|
|
message = event["message"]
|
|
flags = event["flags"]
|
|
for element in narrow:
|
|
operator = element[0]
|
|
operand = element[1]
|
|
if operator == "stream":
|
|
if message["type"] != "stream":
|
|
return False
|
|
if operand.lower() != message["display_recipient"].lower():
|
|
return False
|
|
elif operator == "topic":
|
|
if message["type"] != "stream":
|
|
return False
|
|
if operand.lower() != message["subject"].lower():
|
|
return False
|
|
elif operator == "sender":
|
|
if operand.lower() != message["sender_email"].lower():
|
|
return False
|
|
elif operator == "is" and operand == "private":
|
|
if message["type"] != "private":
|
|
return False
|
|
elif operator == "is" and operand in ["starred"]:
|
|
if operand not in flags:
|
|
return False
|
|
elif operator == "is" and operand in ["alerted", "mentioned"]:
|
|
if "mentioned" not in flags:
|
|
return False
|
|
|
|
return True
|
|
return narrow_filter
|