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Code Issues Releases Wiki Activity

ircd:Ⓜ️:room: Optimize the membership convenience query.

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This commit is contained in:
Jason Volk 2018-05-31 06:37:57 -07:00
parent 0d642aae31
commit 467441e83c
1 changed files with 24 additions and 3 deletions
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27
ircd/m/room.cc
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@ -192,13 +192,34 @@ ircd::m::room::membership(const mutable_buffer &out,
const m::id::user &user_id)
const
{
static const event::keys keys
{
event::keys::include
{
"membership",
}
};
// Since this is a member function of m::room there might be a supplied
// fopts. Whatever keys it has are irrelevant, but we can preserve gopts.
const m::event::fetch::opts fopts
{
keys, this->fopts? this->fopts->gopts : db::gopts{}
};
const state state
{
*this, &fopts
};
string_view ret;
const state state{*this};
state.get(std::nothrow, "m.room.member"_sv, user_id, [&out, &ret]
(const m::event &event)
{
assert(json::get<"type"_>(event) == "m.room.member");
ret = { data(out), copy(out, unquote(at<"membership"_>(event))) };
ret =
{
data(out), copy(out, unquote(at<"membership"_>(event)))
};
});
return ret;