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Use auto-attribs for attrs classes for sync. (#10630)

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Patrick Cloke 2021-08-18 07:27:32 -04:00 committed by GitHub
parent 430241a1e9
commit 6a5f8fbcda
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2 changed files with 79 additions and 78 deletions
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changelog.d/10630.misc Normal file
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@ -0,0 +1 @@
Use auto-attribs for the attrs classes used in sync.

156
synapse/handlers/sync.py
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@ -86,20 +86,20 @@ LAZY_LOADED_MEMBERS_CACHE_MAX_SIZE = 100
SyncRequestKey = Tuple[Any, ...] SyncRequestKey = Tuple[Any, ...]
@attr.s(slots=True, frozen=True) @attr.s(slots=True, frozen=True, auto_attribs=True)
class SyncConfig: class SyncConfig:
user = attr.ib(type=UserID) user: UserID
filter_collection = attr.ib(type=FilterCollection) filter_collection: FilterCollection
is_guest = attr.ib(type=bool) is_guest: bool
request_key = attr.ib(type=SyncRequestKey) request_key: SyncRequestKey
device_id = attr.ib(type=Optional[str]) device_id: Optional[str]
@attr.s(slots=True, frozen=True) @attr.s(slots=True, frozen=True, auto_attribs=True)
class TimelineBatch: class TimelineBatch:
prev_batch = attr.ib(type=StreamToken) prev_batch: StreamToken
events = attr.ib(type=List[EventBase]) events: List[EventBase]
limited = attr.ib(type=bool) limited: bool
def __bool__(self) -> bool: def __bool__(self) -> bool:
"""Make the result appear empty if there are no updates. This is used """Make the result appear empty if there are no updates. This is used
@ -113,16 +113,16 @@ class TimelineBatch:
# if there are updates for it, which we check after the instance has been created. # if there are updates for it, which we check after the instance has been created.
# This should not be a big deal because we update the notification counts afterwards as # This should not be a big deal because we update the notification counts afterwards as
# well anyway. # well anyway.
@attr.s(slots=True) @attr.s(slots=True, auto_attribs=True)
class JoinedSyncResult: class JoinedSyncResult:
room_id = attr.ib(type=str) room_id: str
timeline = attr.ib(type=TimelineBatch) timeline: TimelineBatch
state = attr.ib(type=StateMap[EventBase]) state: StateMap[EventBase]
ephemeral = attr.ib(type=List[JsonDict]) ephemeral: List[JsonDict]
account_data = attr.ib(type=List[JsonDict]) account_data: List[JsonDict]
unread_notifications = attr.ib(type=JsonDict) unread_notifications: JsonDict
summary = attr.ib(type=Optional[JsonDict]) summary: Optional[JsonDict]
unread_count = attr.ib(type=int) unread_count: int
def __bool__(self) -> bool: def __bool__(self) -> bool:
"""Make the result appear empty if there are no updates. This is used """Make the result appear empty if there are no updates. This is used
@ -138,12 +138,12 @@ class JoinedSyncResult:
) )
@attr.s(slots=True, frozen=True) @attr.s(slots=True, frozen=True, auto_attribs=True)
class ArchivedSyncResult: class ArchivedSyncResult:
room_id = attr.ib(type=str) room_id: str
timeline = attr.ib(type=TimelineBatch) timeline: TimelineBatch
state = attr.ib(type=StateMap[EventBase]) state: StateMap[EventBase]
account_data = attr.ib(type=List[JsonDict]) account_data: List[JsonDict]
def __bool__(self) -> bool: def __bool__(self) -> bool:
"""Make the result appear empty if there are no updates. This is used """Make the result appear empty if there are no updates. This is used
@ -152,37 +152,37 @@ class ArchivedSyncResult:
return bool(self.timeline or self.state or self.account_data) return bool(self.timeline or self.state or self.account_data)
@attr.s(slots=True, frozen=True) @attr.s(slots=True, frozen=True, auto_attribs=True)
class InvitedSyncResult: class InvitedSyncResult:
room_id = attr.ib(type=str) room_id: str
invite = attr.ib(type=EventBase) invite: EventBase
def __bool__(self) -> bool: def __bool__(self) -> bool:
"""Invited rooms should always be reported to the client""" """Invited rooms should always be reported to the client"""
return True return True
@attr.s(slots=True, frozen=True) @attr.s(slots=True, frozen=True, auto_attribs=True)
class KnockedSyncResult: class KnockedSyncResult:
room_id = attr.ib(type=str) room_id: str
knock = attr.ib(type=EventBase) knock: EventBase
def __bool__(self) -> bool: def __bool__(self) -> bool:
"""Knocked rooms should always be reported to the client""" """Knocked rooms should always be reported to the client"""
return True return True
@attr.s(slots=True, frozen=True) @attr.s(slots=True, frozen=True, auto_attribs=True)
class GroupsSyncResult: class GroupsSyncResult:
join = attr.ib(type=JsonDict) join: JsonDict
invite = attr.ib(type=JsonDict) invite: JsonDict
leave = attr.ib(type=JsonDict) leave: JsonDict
def __bool__(self) -> bool: def __bool__(self) -> bool:
return bool(self.join or self.invite or self.leave) return bool(self.join or self.invite or self.leave)
@attr.s(slots=True, frozen=True) @attr.s(slots=True, frozen=True, auto_attribs=True)
class DeviceLists: class DeviceLists:
""" """
Attributes: Attributes:
@ -190,27 +190,27 @@ class DeviceLists:
left: List of user_ids whose devices we no longer track left: List of user_ids whose devices we no longer track
""" """
changed = attr.ib(type=Collection[str]) changed: Collection[str]
left = attr.ib(type=Collection[str]) left: Collection[str]
def __bool__(self) -> bool: def __bool__(self) -> bool:
return bool(self.changed or self.left) return bool(self.changed or self.left)
@attr.s(slots=True) @attr.s(slots=True, auto_attribs=True)
class _RoomChanges: class _RoomChanges:
"""The set of room entries to include in the sync, plus the set of joined """The set of room entries to include in the sync, plus the set of joined
and left room IDs since last sync. and left room IDs since last sync.
""" """
room_entries = attr.ib(type=List["RoomSyncResultBuilder"]) room_entries: List["RoomSyncResultBuilder"]
invited = attr.ib(type=List[InvitedSyncResult]) invited: List[InvitedSyncResult]
knocked = attr.ib(type=List[KnockedSyncResult]) knocked: List[KnockedSyncResult]
newly_joined_rooms = attr.ib(type=List[str]) newly_joined_rooms: List[str]
newly_left_rooms = attr.ib(type=List[str]) newly_left_rooms: List[str]
@attr.s(slots=True, frozen=True) @attr.s(slots=True, frozen=True, auto_attribs=True)
class SyncResult: class SyncResult:
""" """
Attributes: Attributes:
@ -230,18 +230,18 @@ class SyncResult:
groups: Group updates, if any groups: Group updates, if any
""" """
next_batch = attr.ib(type=StreamToken) next_batch: StreamToken
presence = attr.ib(type=List[JsonDict]) presence: List[JsonDict]
account_data = attr.ib(type=List[JsonDict]) account_data: List[JsonDict]
joined = attr.ib(type=List[JoinedSyncResult]) joined: List[JoinedSyncResult]
invited = attr.ib(type=List[InvitedSyncResult]) invited: List[InvitedSyncResult]
knocked = attr.ib(type=List[KnockedSyncResult]) knocked: List[KnockedSyncResult]
archived = attr.ib(type=List[ArchivedSyncResult]) archived: List[ArchivedSyncResult]
to_device = attr.ib(type=List[JsonDict]) to_device: List[JsonDict]
device_lists = attr.ib(type=DeviceLists) device_lists: DeviceLists
device_one_time_keys_count = attr.ib(type=JsonDict) device_one_time_keys_count: JsonDict
device_unused_fallback_key_types = attr.ib(type=List[str]) device_unused_fallback_key_types: List[str]
groups = attr.ib(type=Optional[GroupsSyncResult]) groups: Optional[GroupsSyncResult]
def __bool__(self) -> bool: def __bool__(self) -> bool:
"""Make the result appear empty if there are no updates. This is used """Make the result appear empty if there are no updates. This is used
@ -2160,7 +2160,7 @@ def _calculate_state(
return {event_id_to_key[e]: e for e in state_ids} return {event_id_to_key[e]: e for e in state_ids}
@attr.s(slots=True) @attr.s(slots=True, auto_attribs=True)
class SyncResultBuilder: class SyncResultBuilder:
"""Used to help build up a new SyncResult for a user """Used to help build up a new SyncResult for a user
@ -2182,23 +2182,23 @@ class SyncResultBuilder:
to_device (list) to_device (list)
""" """
sync_config = attr.ib(type=SyncConfig) sync_config: SyncConfig
full_state = attr.ib(type=bool) full_state: bool
since_token = attr.ib(type=Optional[StreamToken]) since_token: Optional[StreamToken]
now_token = attr.ib(type=StreamToken) now_token: StreamToken
joined_room_ids = attr.ib(type=FrozenSet[str]) joined_room_ids: FrozenSet[str]
presence = attr.ib(type=List[JsonDict], default=attr.Factory(list)) presence: List[JsonDict] = attr.Factory(list)
account_data = attr.ib(type=List[JsonDict], default=attr.Factory(list)) account_data: List[JsonDict] = attr.Factory(list)
joined = attr.ib(type=List[JoinedSyncResult], default=attr.Factory(list)) joined: List[JoinedSyncResult] = attr.Factory(list)
invited = attr.ib(type=List[InvitedSyncResult], default=attr.Factory(list)) invited: List[InvitedSyncResult] = attr.Factory(list)
knocked = attr.ib(type=List[KnockedSyncResult], default=attr.Factory(list)) knocked: List[KnockedSyncResult] = attr.Factory(list)
archived = attr.ib(type=List[ArchivedSyncResult], default=attr.Factory(list)) archived: List[ArchivedSyncResult] = attr.Factory(list)
groups = attr.ib(type=Optional[GroupsSyncResult], default=None) groups: Optional[GroupsSyncResult] = None
to_device = attr.ib(type=List[JsonDict], default=attr.Factory(list)) to_device: List[JsonDict] = attr.Factory(list)
@attr.s(slots=True) @attr.s(slots=True, auto_attribs=True)
class RoomSyncResultBuilder: class RoomSyncResultBuilder:
"""Stores information needed to create either a `JoinedSyncResult` or """Stores information needed to create either a `JoinedSyncResult` or
`ArchivedSyncResult`. `ArchivedSyncResult`.
@ -2214,10 +2214,10 @@ class RoomSyncResultBuilder:
upto_token: Latest point to return events from. upto_token: Latest point to return events from.
""" """
room_id = attr.ib(type=str) room_id: str
rtype = attr.ib(type=str) rtype: str
events = attr.ib(type=Optional[List[EventBase]]) events: Optional[List[EventBase]]
newly_joined = attr.ib(type=bool) newly_joined: bool
full_state = attr.ib(type=bool) full_state: bool
since_token = attr.ib(type=Optional[StreamToken]) since_token: Optional[StreamToken]
upto_token = attr.ib(type=StreamToken) upto_token: StreamToken