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https://mau.dev/maunium/synapse.git
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Merge pull request #2280 from matrix-org/erikj/share_room_user_dir
Include users who you share a room with in user directory
This commit is contained in:
Erik Johnston
GitHub
commit
d8f47d2efa
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@ -14,12 +14,12 @@
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# limitations under the License.
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import logging
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from twisted.internet import defer
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from synapse.api.constants import EventTypes, JoinRules, Membership
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from synapse.storage.roommember import ProfileInfo
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from synapse.util.metrics import Measure
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from synapse.util.async import sleep
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logger = logging.getLogger(__name__)
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@ -41,12 +41,15 @@ class UserDirectoyHandler(object):
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one public room.
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"""
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INITIAL_SLEEP_MS = 50
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def __init__(self, hs):
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self.store = hs.get_datastore()
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self.state = hs.get_state_handler()
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self.server_name = hs.hostname
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self.clock = hs.get_clock()
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self.notifier = hs.get_notifier()
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self.is_mine_id = hs.is_mine_id
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self.notifier.add_replication_callback(self.notify_new_event)
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@ -55,6 +58,9 @@ class UserDirectoyHandler(object):
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self.initially_handled_users = set()
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self.initially_handled_users_in_public = set()
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self.initially_handled_users_share = set()
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self.initially_handled_users_share_private_room = set()
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# The current position in the current_state_delta stream
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self.pos = None
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@ -65,7 +71,7 @@ class UserDirectoyHandler(object):
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# we start populating the user directory
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self.clock.call_later(0, self.notify_new_event)
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def search_users(self, search_term, limit):
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def search_users(self, user_id, search_term, limit):
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"""Searches for users in directory
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Returns:
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@ -82,7 +88,7 @@ class UserDirectoyHandler(object):
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]
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}
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"""
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return self.store.search_user_dir(search_term, limit)
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return self.store.search_user_dir(user_id, search_term, limit)
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@defer.inlineCallbacks
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def notify_new_event(self):
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@ -140,10 +146,14 @@ class UserDirectoyHandler(object):
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logger.info("Handling room %d/%d", num_processed_rooms, len(room_ids))
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yield self._handle_intial_room(room_id)
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num_processed_rooms += 1
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yield sleep(self.INITIAL_SLEEP_MS / 1000.)
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logger.info("Processed all rooms.")
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self.initially_handled_users = None
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self.initially_handled_users_in_public = None
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self.initially_handled_users_share = None
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self.initially_handled_users_share_private_room = None
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yield self.store.update_user_directory_stream_pos(new_pos)
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@ -158,7 +168,8 @@ class UserDirectoyHandler(object):
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is_public = yield self.store.is_room_world_readable_or_publicly_joinable(room_id)
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users_with_profile = yield self.state.get_current_user_in_room(room_id)
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unhandled_users = set(users_with_profile) - self.initially_handled_users
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user_ids = set(users_with_profile)
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unhandled_users = user_ids - self.initially_handled_users
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yield self.store.add_profiles_to_user_dir(
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room_id, {
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@ -175,6 +186,69 @@ class UserDirectoyHandler(object):
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)
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self.initially_handled_users_in_public != unhandled_users
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# We now go and figure out the new users who share rooms with user entries
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# We sleep aggressively here as otherwise it can starve resources.
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# We also batch up inserts/updates, but try to avoid too many at once.
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to_insert = set()
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to_update = set()
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count = 0
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for user_id in user_ids:
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if count % 100 == 0:
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yield sleep(self.INITIAL_SLEEP_MS / 1000.)
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if not self.is_mine_id(user_id):
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count += 1
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continue
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for other_user_id in user_ids:
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if user_id == other_user_id:
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continue
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if count % 100 == 0:
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yield sleep(self.INITIAL_SLEEP_MS / 1000.)
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count += 1
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user_set = (user_id, other_user_id)
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if user_set in self.initially_handled_users_share_private_room:
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continue
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if user_set in self.initially_handled_users_share:
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if is_public:
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continue
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to_update.add(user_set)
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else:
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to_insert.add(user_set)
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if is_public:
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self.initially_handled_users_share.add(user_set)
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else:
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self.initially_handled_users_share_private_room.add(user_set)
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if len(to_insert) > 100:
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yield self.store.add_users_who_share_room(
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room_id, not is_public, to_insert,
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)
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to_insert.clear()
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if len(to_update) > 100:
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yield self.store.update_users_who_share_room(
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room_id, not is_public, to_update,
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)
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to_update.clear()
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if to_insert:
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yield self.store.add_users_who_share_room(
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room_id, not is_public, to_insert,
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)
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to_insert.clear()
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if to_update:
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yield self.store.update_users_who_share_room(
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room_id, not is_public, to_update,
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)
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to_update.clear()
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@defer.inlineCallbacks
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def _handle_deltas(self, deltas):
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"""Called with the state deltas to process
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@ -316,12 +390,77 @@ class UserDirectoyHandler(object):
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room_id
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)
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if not is_public:
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return
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if is_public:
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row = yield self.store.get_user_in_public_room(user_id)
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if not row:
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yield self.store.add_users_to_public_room(room_id, [user_id])
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row = yield self.store.get_user_in_public_room(user_id)
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if not row:
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yield self.store.add_users_to_public_room(room_id, [user_id])
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# Now we update users who share rooms with users. We do this by getting
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# all the current users in the room and seeing which aren't already
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# marked in the database as sharing with `user_id`
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users_with_profile = yield self.state.get_current_user_in_room(room_id)
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to_insert = set()
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to_update = set()
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# First, if they're our user then we need to update for every user
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if self.is_mine_id(user_id):
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# Returns a map of other_user_id -> shared_private. We only need
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# to update mappings if for users that either don't share a room
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# already (aren't in the map) or, if the room is private, those that
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# only share a public room.
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user_ids_shared = yield self.store.get_users_who_share_room_from_dir(
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user_id
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)
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for other_user_id in users_with_profile:
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if user_id == other_user_id:
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continue
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shared_is_private = user_ids_shared.get(other_user_id)
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if shared_is_private is True:
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# We've already marked in the database they share a private room
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continue
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elif shared_is_private is False:
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# They already share a public room, so only update if this is
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# a private room
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if not is_public:
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to_update.add((user_id, other_user_id))
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elif shared_is_private is None:
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# This is the first time they both share a room
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to_insert.add((user_id, other_user_id))
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# Next we need to update for every local user in the room
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for other_user_id in users_with_profile:
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if user_id == other_user_id:
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continue
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if self.is_mine_id(other_user_id):
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shared_is_private = yield self.store.get_if_users_share_a_room(
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other_user_id, user_id,
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)
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if shared_is_private is True:
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# We've already marked in the database they share a private room
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continue
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elif shared_is_private is False:
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# They already share a public room, so only update if this is
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# a private room
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if not is_public:
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to_update.add((other_user_id, user_id))
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elif shared_is_private is None:
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# This is the first time they both share a room
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to_insert.add((other_user_id, user_id))
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if to_insert:
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yield self.store.add_users_who_share_room(
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room_id, not is_public, to_insert,
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)
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if to_update:
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yield self.store.update_users_who_share_room(
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room_id, not is_public, to_update,
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)
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@defer.inlineCallbacks
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def _handle_remove_user(self, room_id, user_id):
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@ -339,32 +478,29 @@ class UserDirectoyHandler(object):
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row = yield self.store.get_user_in_public_room(user_id)
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update_user_in_public = row and row["room_id"] == room_id
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if not update_user_in_public and not update_user_dir:
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return
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if (update_user_in_public or update_user_dir):
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# XXX: Make this faster?
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rooms = yield self.store.get_rooms_for_user(user_id)
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for j_room_id in rooms:
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if (not update_user_in_public and not update_user_dir):
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break
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# XXX: Make this faster?
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rooms = yield self.store.get_rooms_for_user(user_id)
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for j_room_id in rooms:
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if not update_user_in_public and not update_user_dir:
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break
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is_in_room = yield self.store.is_host_joined(
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j_room_id, self.server_name,
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)
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is_in_room = yield self.store.is_host_joined(
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j_room_id, self.server_name,
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)
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if not is_in_room:
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continue
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if not is_in_room:
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continue
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if update_user_dir:
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update_user_dir = False
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yield self.store.update_user_in_user_dir(user_id, j_room_id)
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if update_user_dir:
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update_user_dir = False
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yield self.store.update_user_in_user_dir(user_id, j_room_id)
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if update_user_in_public:
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is_public = yield self.store.is_room_world_readable_or_publicly_joinable(
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j_room_id
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)
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if is_public:
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if update_user_in_public and is_public:
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yield self.store.update_user_in_public_user_list(user_id, j_room_id)
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update_user_in_public = False
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@ -373,6 +509,46 @@ class UserDirectoyHandler(object):
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elif update_user_in_public:
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yield self.store.remove_from_user_in_public_room(user_id)
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# Now handle users_who_share_rooms.
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# Get a list of user tuples that were in the DB due to this room and
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# users (this includes tuples where the other user matches `user_id`)
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user_tuples = yield self.store.get_users_in_share_dir_with_room_id(
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user_id, room_id,
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)
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for user_id, other_user_id in user_tuples:
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# For each user tuple get a list of rooms that they still share,
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# trying to find a private room, and update the entry in the DB
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rooms = yield self.store.get_rooms_in_common_for_users(user_id, other_user_id)
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# If they dont share a room anymore, remove the mapping
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if not rooms:
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yield self.store.remove_user_who_share_room(
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user_id, other_user_id,
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)
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continue
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found_public_share = None
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for j_room_id in rooms:
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is_public = yield self.store.is_room_world_readable_or_publicly_joinable(
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j_room_id
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)
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if is_public:
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found_public_share = j_room_id
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else:
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found_public_share = None
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yield self.store.update_users_who_share_room(
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room_id, not is_public, [(user_id, other_user_id)],
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)
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break
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if found_public_share:
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yield self.store.update_users_who_share_room(
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room_id, not is_public, [(user_id, other_user_id)],
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)
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@defer.inlineCallbacks
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def _handle_profile_change(self, user_id, room_id, prev_event_id, event_id):
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"""Check member event changes for any profile changes and update the
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|
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@ -55,7 +55,9 @@ class UserDirectorySearchRestServlet(RestServlet):
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]
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}
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"""
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yield self.auth.get_user_by_req(request, allow_guest=False)
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requester = yield self.auth.get_user_by_req(request, allow_guest=False)
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user_id = requester.user.to_string()
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body = parse_json_object_from_request(request)
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limit = body.get("limit", 10)
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@ -66,7 +68,9 @@ class UserDirectorySearchRestServlet(RestServlet):
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except:
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raise SynapseError(400, "`search_term` is required field")
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results = yield self.user_directory_handler.search_users(search_term, limit)
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results = yield self.user_directory_handler.search_users(
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user_id, search_term, limit,
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)
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defer.returnValue((200, results))
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|
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@ -25,7 +25,7 @@ logger = logging.getLogger(__name__)
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# Remember to update this number every time a change is made to database
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# schema files, so the users will be informed on server restarts.
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SCHEMA_VERSION = 42
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SCHEMA_VERSION = 43
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dir_path = os.path.abspath(os.path.dirname(__file__))
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|
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32
synapse/storage/schema/delta/43/user_share.sql
Normal file
32
synapse/storage/schema/delta/43/user_share.sql
Normal file
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@ -0,0 +1,32 @@
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/* Copyright 2017 Vector Creations Ltd
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*
|
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* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
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* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
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-- Table keeping track of who shares a room with who. We only keep track
|
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-- of this for local users, so `user_id` is local users only (but we do keep track
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-- of which remote users share a room)
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CREATE TABLE users_who_share_rooms (
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user_id TEXT NOT NULL,
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other_user_id TEXT NOT NULL,
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room_id TEXT NOT NULL,
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share_private BOOLEAN NOT NULL -- is the shared room private? i.e. they share a private room
|
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);
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CREATE UNIQUE INDEX users_who_share_rooms_u_idx ON users_who_share_rooms(user_id, other_user_id);
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CREATE INDEX users_who_share_rooms_r_idx ON users_who_share_rooms(room_id, user_id);
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|
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|
||||
-- Make sure that we popualte the table initially
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UPDATE user_directory_stream_pos SET stream_id = NULL;
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|
|
@ -16,16 +16,19 @@
|
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from twisted.internet import defer
|
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|
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from ._base import SQLBaseStore
|
||||
|
||||
from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
|
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from synapse.api.constants import EventTypes, JoinRules
|
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from synapse.storage.engines import PostgresEngine, Sqlite3Engine
|
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from synapse.types import get_domain_from_id, get_localpart_from_id
|
||||
|
||||
import re
|
||||
import logging
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class UserDirectoryStore(SQLBaseStore):
|
||||
|
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@cachedInlineCallbacks(cache_context=True)
|
||||
def is_room_world_readable_or_publicly_joinable(self, room_id, cache_context):
|
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"""Check if the room is either world_readable or publically joinable
|
||||
|
|
@ -270,27 +273,240 @@ class UserDirectoryStore(SQLBaseStore):
|
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desc="get_users_in_public_due_to_room",
|
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)
|
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|
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@defer.inlineCallbacks
|
||||
def get_users_in_dir_due_to_room(self, room_id):
|
||||
"""Get all user_ids that are in the room directory becuase they're
|
||||
in the given room_id
|
||||
"""
|
||||
return self._simple_select_onecol(
|
||||
user_ids_dir = yield self._simple_select_onecol(
|
||||
table="user_directory",
|
||||
keyvalues={"room_id": room_id},
|
||||
retcol="user_id",
|
||||
desc="get_users_in_dir_due_to_room",
|
||||
)
|
||||
|
||||
def get_all_rooms(self):
|
||||
"""Get all room_ids we've ever known about
|
||||
"""
|
||||
return self._simple_select_onecol(
|
||||
table="current_state_events",
|
||||
keyvalues={},
|
||||
retcol="DISTINCT room_id",
|
||||
desc="get_all_rooms",
|
||||
user_ids_pub = yield self._simple_select_onecol(
|
||||
table="users_in_pubic_room",
|
||||
keyvalues={"room_id": room_id},
|
||||
retcol="user_id",
|
||||
desc="get_users_in_dir_due_to_room",
|
||||
)
|
||||
|
||||
user_ids_share = yield self._simple_select_onecol(
|
||||
table="users_who_share_rooms",
|
||||
keyvalues={"room_id": room_id},
|
||||
retcol="user_id",
|
||||
desc="get_users_in_dir_due_to_room",
|
||||
)
|
||||
|
||||
user_ids = set(user_ids_dir)
|
||||
user_ids.update(user_ids_pub)
|
||||
user_ids.update(user_ids_share)
|
||||
|
||||
defer.returnValue(user_ids)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def get_all_rooms(self):
|
||||
"""Get all room_ids we've ever known about, in ascending order of "size"
|
||||
"""
|
||||
sql = """
|
||||
SELECT room_id FROM current_state_events
|
||||
GROUP BY room_id
|
||||
ORDER BY count(*) ASC
|
||||
"""
|
||||
rows = yield self._execute("get_all_rooms", None, sql)
|
||||
defer.returnValue([room_id for room_id, in rows])
|
||||
|
||||
def add_users_who_share_room(self, room_id, share_private, user_id_tuples):
|
||||
"""Insert entries into the users_who_share_rooms table. The first
|
||||
user should be a local user.
|
||||
|
||||
Args:
|
||||
room_id (str)
|
||||
share_private (bool): Is the room private
|
||||
user_id_tuples([(str, str)]): iterable of 2-tuple of user IDs.
|
||||
"""
|
||||
def _add_users_who_share_room_txn(txn):
|
||||
self._simple_insert_many_txn(
|
||||
txn,
|
||||
table="users_who_share_rooms",
|
||||
values=[
|
||||
{
|
||||
"user_id": user_id,
|
||||
"other_user_id": other_user_id,
|
||||
"room_id": room_id,
|
||||
"share_private": share_private,
|
||||
}
|
||||
for user_id, other_user_id in user_id_tuples
|
||||
],
|
||||
)
|
||||
for user_id, other_user_id in user_id_tuples:
|
||||
txn.call_after(
|
||||
self.get_users_who_share_room_from_dir.invalidate,
|
||||
(user_id,),
|
||||
)
|
||||
txn.call_after(
|
||||
self.get_if_users_share_a_room.invalidate,
|
||||
(user_id, other_user_id),
|
||||
)
|
||||
return self.runInteraction(
|
||||
"add_users_who_share_room", _add_users_who_share_room_txn
|
||||
)
|
||||
|
||||
def update_users_who_share_room(self, room_id, share_private, user_id_sets):
|
||||
"""Updates entries in the users_who_share_rooms table. The first
|
||||
user should be a local user.
|
||||
|
||||
Args:
|
||||
room_id (str)
|
||||
share_private (bool): Is the room private
|
||||
user_id_tuples([(str, str)]): iterable of 2-tuple of user IDs.
|
||||
"""
|
||||
def _update_users_who_share_room_txn(txn):
|
||||
sql = """
|
||||
UPDATE users_who_share_rooms
|
||||
SET room_id = ?, share_private = ?
|
||||
WHERE user_id = ? AND other_user_id = ?
|
||||
"""
|
||||
txn.executemany(
|
||||
sql,
|
||||
(
|
||||
(room_id, share_private, uid, oid)
|
||||
for uid, oid in user_id_sets
|
||||
)
|
||||
)
|
||||
for user_id, other_user_id in user_id_sets:
|
||||
txn.call_after(
|
||||
self.get_users_who_share_room_from_dir.invalidate,
|
||||
(user_id,),
|
||||
)
|
||||
txn.call_after(
|
||||
self.get_if_users_share_a_room.invalidate,
|
||||
(user_id, other_user_id),
|
||||
)
|
||||
return self.runInteraction(
|
||||
"update_users_who_share_room", _update_users_who_share_room_txn
|
||||
)
|
||||
|
||||
def remove_user_who_share_room(self, user_id, other_user_id):
|
||||
"""Deletes entries in the users_who_share_rooms table. The first
|
||||
user should be a local user.
|
||||
|
||||
Args:
|
||||
room_id (str)
|
||||
share_private (bool): Is the room private
|
||||
user_id_tuples([(str, str)]): iterable of 2-tuple of user IDs.
|
||||
"""
|
||||
def _remove_user_who_share_room_txn(txn):
|
||||
self._simple_delete_txn(
|
||||
txn,
|
||||
table="users_who_share_rooms",
|
||||
keyvalues={
|
||||
"user_id": user_id,
|
||||
"other_user_id": other_user_id,
|
||||
},
|
||||
)
|
||||
txn.call_after(
|
||||
self.get_users_who_share_room_from_dir.invalidate,
|
||||
(user_id,),
|
||||
)
|
||||
txn.call_after(
|
||||
self.get_if_users_share_a_room.invalidate,
|
||||
(user_id, other_user_id),
|
||||
)
|
||||
|
||||
return self.runInteraction(
|
||||
"remove_user_who_share_room", _remove_user_who_share_room_txn
|
||||
)
|
||||
|
||||
@cached(max_entries=500000)
|
||||
def get_if_users_share_a_room(self, user_id, other_user_id):
|
||||
"""Gets if users share a room.
|
||||
|
||||
Args:
|
||||
user_id (str): Must be a local user_id
|
||||
other_user_id (str)
|
||||
|
||||
Returns:
|
||||
bool|None: None if they don't share a room, otherwise whether they
|
||||
share a private room or not.
|
||||
"""
|
||||
return self._simple_select_one_onecol(
|
||||
table="users_who_share_rooms",
|
||||
keyvalues={
|
||||
"user_id": user_id,
|
||||
"other_user_id": other_user_id,
|
||||
},
|
||||
retcol="share_private",
|
||||
allow_none=True,
|
||||
)
|
||||
|
||||
@cachedInlineCallbacks(max_entries=500000, iterable=True)
|
||||
def get_users_who_share_room_from_dir(self, user_id):
|
||||
"""Returns the set of users who share a room with `user_id`
|
||||
|
||||
Args:
|
||||
user_id(str): Must be a local user
|
||||
|
||||
Returns:
|
||||
dict: user_id -> share_private mapping
|
||||
"""
|
||||
rows = yield self._simple_select_list(
|
||||
table="users_who_share_rooms",
|
||||
keyvalues={
|
||||
"user_id": user_id,
|
||||
},
|
||||
retcols=("other_user_id", "share_private",),
|
||||
desc="get_users_who_share_room_with_user",
|
||||
)
|
||||
|
||||
defer.returnValue({
|
||||
row["other_user_id"]: row["share_private"]
|
||||
for row in rows
|
||||
})
|
||||
|
||||
def get_users_in_share_dir_with_room_id(self, user_id, room_id):
|
||||
"""Get all user tuples that are in the users_who_share_rooms due to the
|
||||
given room_id.
|
||||
|
||||
Returns:
|
||||
[(user_id, other_user_id)]: where one of the two will match the given
|
||||
user_id.
|
||||
"""
|
||||
sql = """
|
||||
SELECT user_id, other_user_id FROM users_who_share_rooms
|
||||
WHERE room_id = ? AND (user_id = ? OR other_user_id = ?)
|
||||
"""
|
||||
return self._execute(
|
||||
"get_users_in_share_dir_with_room_id", None, sql, room_id, user_id, user_id
|
||||
)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def get_rooms_in_common_for_users(self, user_id, other_user_id):
|
||||
"""Given two user_ids find out the list of rooms they share.
|
||||
"""
|
||||
sql = """
|
||||
SELECT room_id FROM (
|
||||
SELECT c.room_id FROM current_state_events AS c
|
||||
INNER JOIN room_memberships USING (event_id)
|
||||
WHERE type = 'm.room.member'
|
||||
AND membership = 'join'
|
||||
AND state_key = ?
|
||||
) AS f1 INNER JOIN (
|
||||
SELECT c.room_id FROM current_state_events AS c
|
||||
INNER JOIN room_memberships USING (event_id)
|
||||
WHERE type = 'm.room.member'
|
||||
AND membership = 'join'
|
||||
AND state_key = ?
|
||||
) f2 USING (room_id)
|
||||
"""
|
||||
|
||||
rows = yield self._execute(
|
||||
"get_rooms_in_common_for_users", None, sql, user_id, other_user_id
|
||||
)
|
||||
|
||||
defer.returnValue([room_id for room_id, in rows])
|
||||
|
||||
def delete_all_from_user_dir(self):
|
||||
"""Delete the entire user directory
|
||||
"""
|
||||
|
|
@ -298,8 +514,11 @@ class UserDirectoryStore(SQLBaseStore):
|
|||
txn.execute("DELETE FROM user_directory")
|
||||
txn.execute("DELETE FROM user_directory_search")
|
||||
txn.execute("DELETE FROM users_in_pubic_room")
|
||||
txn.execute("DELETE FROM users_who_share_rooms")
|
||||
txn.call_after(self.get_user_in_directory.invalidate_all)
|
||||
txn.call_after(self.get_user_in_public_room.invalidate_all)
|
||||
txn.call_after(self.get_users_who_share_room_from_dir.invalidate_all)
|
||||
txn.call_after(self.get_if_users_share_a_room.invalidate_all)
|
||||
return self.runInteraction(
|
||||
"delete_all_from_user_dir", _delete_all_from_user_dir_txn
|
||||
)
|
||||
|
|
@ -392,7 +611,7 @@ class UserDirectoryStore(SQLBaseStore):
|
|||
)
|
||||
|
||||
@defer.inlineCallbacks
|
||||
def search_user_dir(self, search_term, limit):
|
||||
def search_user_dir(self, user_id, search_term, limit):
|
||||
"""Searches for users in directory
|
||||
|
||||
Returns:
|
||||
|
|
@ -418,46 +637,63 @@ class UserDirectoryStore(SQLBaseStore):
|
|||
# The array of numbers are the weights for the various part of the
|
||||
# search: (domain, _, display name, localpart)
|
||||
sql = """
|
||||
SELECT user_id, display_name, avatar_url
|
||||
SELECT d.user_id, display_name, avatar_url
|
||||
FROM user_directory_search
|
||||
INNER JOIN user_directory USING (user_id)
|
||||
INNER JOIN users_in_pubic_room USING (user_id)
|
||||
WHERE vector @@ to_tsquery('english', ?)
|
||||
INNER JOIN user_directory AS d USING (user_id)
|
||||
LEFT JOIN users_in_pubic_room AS p USING (user_id)
|
||||
LEFT JOIN (
|
||||
SELECT other_user_id AS user_id FROM users_who_share_rooms
|
||||
WHERE user_id = ? AND share_private
|
||||
) AS s USING (user_id)
|
||||
WHERE
|
||||
(s.user_id IS NOT NULL OR p.user_id IS NOT NULL)
|
||||
AND vector @@ to_tsquery('english', ?)
|
||||
ORDER BY
|
||||
2 * ts_rank_cd(
|
||||
'{0.1, 0.1, 0.9, 1.0}',
|
||||
vector,
|
||||
to_tsquery('english', ?),
|
||||
8
|
||||
)
|
||||
+ ts_rank_cd(
|
||||
'{0.1, 0.1, 0.9, 1.0}',
|
||||
vector,
|
||||
to_tsquery('english', ?),
|
||||
8
|
||||
(CASE WHEN s.user_id IS NOT NULL THEN 4.0 ELSE 1.0 END)
|
||||
* (CASE WHEN display_name IS NOT NULL THEN 1.2 ELSE 1.0 END)
|
||||
* (CASE WHEN avatar_url IS NOT NULL THEN 1.2 ELSE 1.0 END)
|
||||
* (
|
||||
3 * ts_rank_cd(
|
||||
'{0.1, 0.1, 0.9, 1.0}',
|
||||
vector,
|
||||
to_tsquery('english', ?),
|
||||
8
|
||||
)
|
||||
+ ts_rank_cd(
|
||||
'{0.1, 0.1, 0.9, 1.0}',
|
||||
vector,
|
||||
to_tsquery('english', ?),
|
||||
8
|
||||
)
|
||||
)
|
||||
DESC,
|
||||
display_name IS NULL,
|
||||
avatar_url IS NULL
|
||||
LIMIT ?
|
||||
"""
|
||||
args = (full_query, exact_query, prefix_query, limit + 1,)
|
||||
args = (user_id, full_query, exact_query, prefix_query, limit + 1,)
|
||||
elif isinstance(self.database_engine, Sqlite3Engine):
|
||||
search_query = _parse_query_sqlite(search_term)
|
||||
|
||||
sql = """
|
||||
SELECT user_id, display_name, avatar_url
|
||||
SELECT d.user_id, display_name, avatar_url
|
||||
FROM user_directory_search
|
||||
INNER JOIN user_directory USING (user_id)
|
||||
INNER JOIN users_in_pubic_room USING (user_id)
|
||||
WHERE value MATCH ?
|
||||
INNER JOIN user_directory AS d USING (user_id)
|
||||
LEFT JOIN users_in_pubic_room AS p USING (user_id)
|
||||
LEFT JOIN (
|
||||
SELECT other_user_id AS user_id FROM users_who_share_rooms
|
||||
WHERE user_id = ? AND share_private
|
||||
) AS s USING (user_id)
|
||||
WHERE
|
||||
(s.user_id IS NOT NULL OR p.user_id IS NOT NULL)
|
||||
AND value MATCH ?
|
||||
ORDER BY
|
||||
rank(matchinfo(user_directory_search)) DESC,
|
||||
display_name IS NULL,
|
||||
avatar_url IS NULL
|
||||
LIMIT ?
|
||||
"""
|
||||
args = (search_query, limit + 1)
|
||||
args = (user_id, search_query, limit + 1)
|
||||
else:
|
||||
# This should be unreachable.
|
||||
raise Exception("Unrecognized database engine")
|
||||
|
|
|
|||
Loading…
Reference in a new issue