This commit is contained in:
Erik Johnston 2015-11-05 16:29:16 +00:00
parent 3640ddfbf6
commit 1ad6222ebf

View File

@ -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()