diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/search.py | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/synapse/handlers/search.py b/synapse/handlers/search.py index 696780f34e..c39f4697e3 100644 --- a/synapse/handlers/search.py +++ b/synapse/handlers/search.py @@ -64,16 +64,28 @@ class SearchHandler(BaseHandler): try: room_cat = content["search_categories"]["room_events"] + + # The actual thing to query in FTS search_term = room_cat["search_term"] + + # Which "keys" to search over in FTS query keys = room_cat.get("keys", [ "content.body", "content.name", "content.topic", ]) + + # Filter to apply to results filter_dict = room_cat.get("filter", {}) + + # What to order results by (impacts whether pagination can be doen) order_by = room_cat.get("order_by", "rank") + + # Include context around each event? event_context = room_cat.get( "event_context", None ) + # Group results together? May allow clients to paginate within a + # group group_by = room_cat.get("groupings", {}).get("group_by", {}) group_keys = [g["key"] for g in group_by] @@ -111,10 +123,12 @@ class SearchHandler(BaseHandler): if batch_group == "room_id": room_ids = room_ids & {batch_group_key} - rank_map = {} + rank_map = {} # event_id -> rank of event allowed_events = [] - room_groups = {} - sender_group = {} + room_groups = {} # Holds result of grouping by room, if applicable + sender_group = {} # Holds result of grouping by sender, if applicable + + # Holds the next_batch for the entire result set if one of those exists global_next_batch = None if order_by == "rank": @@ -149,6 +163,9 @@ class SearchHandler(BaseHandler): s["results"].append(e.event_id) elif order_by == "recent": + # In this case we specifically loop through each room as the given + # limit applies to each room, rather than a global list. + # This is not necessarilly a good idea. for room_id in room_ids: room_events = [] if batch_group == "room_id" and batch_group_key == room_id: @@ -157,6 +174,9 @@ class SearchHandler(BaseHandler): pagination_token = None i = 0 + # We keep looping and we keep filtering until we reach the limit + # or we run out of things. + # But only go around 5 times since otherwise synapse will be sad. while len(room_events) < search_filter.limit() and i < 5: i += 5 results = yield self.store.search_room( @@ -208,7 +228,7 @@ class SearchHandler(BaseHandler): allowed_events.extend(room_events) - # Normalize the group ranks + # Normalize the group orders if room_groups: if len(room_groups) > 1: mx = max(g["order"] for g in room_groups.values()) @@ -223,6 +243,8 @@ class SearchHandler(BaseHandler): # We should never get here due to the guard earlier. raise NotImplementedError() + # If client has asked for "context" for each event (i.e. some surrounding + # events and state), fetch that if event_context is not None: now_token = yield self.hs.get_event_sources().get_current_token() |