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Convert get_paginat_rows to use PaginationConfig. This allows people to supply directions.

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This commit is contained in:
Erik Johnston 2014-08-27 15:25:21 +01:00
parent 77a255c7c3
commit 05672a6a8c
3 changed files with 59 additions and 39 deletions
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20
synapse/streams/events.py
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@ -47,14 +47,19 @@ class RoomEventSource(object):
return self.store.get_room_events_max_id()
@defer.inlineCallbacks
def get_pagination_rows(self, user, from_token, to_token, limit, key):
def get_pagination_rows(self, user, pagination_config, key):
from_token = pagination_config.from_token
to_token = pagination_config.to_token
limit = pagination_config.limit
direction = pagination_config.direction
to_key = to_token.events_key if to_token else None
events, next_key = yield self.store.paginate_room_events(
room_id=key,
from_key=from_token.events_key,
to_key=to_key,
direction='b',
direction=direction,
limit=limit,
with_feedback=True
)
@ -101,7 +106,12 @@ class PresenceSource(object):
presence = self.hs.get_handlers().presence_handler
return presence._user_cachemap_latest_serial
def get_pagination_rows(self, user, from_token, to_token, limit, key):
def get_pagination_rows(self, user, pagination_config, key):
# TODO (erikj): Does this make sense? Ordering?
from_token = pagination_config.from_token
to_token = pagination_config.to_token
from_key = int(from_token.presence_key)
if to_token:
@ -167,7 +177,5 @@ class StreamSource(object):
def get_current_token_part(self):
raise NotImplementedError("get_current_token_part")
class PaginationSource(object):
def get_pagination_rows(self, user, from_token, to_token, limit, key):
def get_pagination_rows(self, user, pagination_config, key):
raise NotImplementedError("get_rows")