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home: Extract code to get the furthest read time.

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This commit is contained in:
Puneeth Chaganti
2020-05-08 12:12:08 +05:30
committed by Tim Abbott
parent a937ea531e
commit 1adb88cf62
1 changed files with 23 additions and 18 deletions
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27
zerver/views/home.py
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@@ -112,6 +112,19 @@ def sent_time_in_epoch_seconds(user_message: Optional[UserMessage]) -> Optional[
# Return the epoch seconds in UTC.
return calendar.timegm(user_message.message.date_sent.utctimetuple())
def get_furthest_read_time(user_profile: Optional[UserProfile]) -> Optional[float]:
if user_profile is None: # nocoverage
furthest_read_time: Optional[float] = time.time()
elif user_profile.pointer == -1:
furthest_read_time = None
else:
latest_read = get_usermessage_by_message_id(user_profile, user_profile.pointer)
if latest_read is None:
# Don't completely fail if your saved pointer ID is invalid
logging.warning("User %s has invalid pointer %s", user_profile.id, user_profile.pointer)
furthest_read_time = sent_time_in_epoch_seconds(latest_read)
return furthest_read_time
def get_bot_types(user_profile: Optional[UserProfile]) -> List[Dict[str, object]]:
bot_types: List[Dict[str, object]] = []
if user_profile is None: # nocoverage
@@ -209,10 +222,7 @@ def home_real(request: HttpRequest) -> HttpResponse:
# The current tutorial doesn't super make sense for logged-out users.
needs_tutorial = False
if user_profile is None: # nocoverage
furthest_read_time: Optional[float] = time.time()
elif user_profile.pointer == -1:
if user_has_messages:
if user_has_messages and user_profile.pointer == -1:
# Put the new user's pointer at the bottom
#
# This improves performance, because we limit backfilling of messages
@@ -221,13 +231,8 @@ def home_real(request: HttpRequest) -> HttpResponse:
# first messages on the system.
register_ret['pointer'] = register_ret['max_message_id']
furthest_read_time = None
else:
latest_read = get_usermessage_by_message_id(user_profile, user_profile.pointer)
if latest_read is None:
# Don't completely fail if your saved pointer ID is invalid
logging.warning("User %s has invalid pointer %s", user_profile.id, user_profile.pointer)
furthest_read_time = sent_time_in_epoch_seconds(latest_read)
furthest_read_time = get_furthest_read_time(user_profile)
# We pick a language for the user as follows:
# * First priority is the language in the URL, for debugging.