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Code Issues Releases Wiki Activity

ircd:Ⓜ️ Improve room::membership() convenience query interface.

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This commit is contained in:
Jason Volk 2018-02-28 21:05:09 -08:00
parent 59cad48ce5
commit c31b072a82
2 changed files with 13 additions and 3 deletions
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1
include/ircd/m/room.h
View file

@ -107,6 +107,7 @@ struct ircd::m::room
// misc
bool membership(const m::id::user &, const string_view &membership = "join") const;
string_view membership(const mutable_buffer &out, const m::id::user &) const;
room(const id &room_id, const event::id &event_id = {})
:room_id{room_id}

15
ircd/m/room.cc
View file

@ -109,13 +109,22 @@ ircd::m::room::membership(const m::id::user &user_id,
const string_view &membership)
const
{
bool ret{false};
char buf[64];
return this->membership(buf, user_id) == membership;
}
ircd::string_view
ircd::m::room::membership(const mutable_buffer &out,
const m::id::user &user_id)
const
{
string_view ret;
const state state{*this};
state.get(std::nothrow, "m.room.member"_sv, user_id, [&membership, &ret]
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 = unquote(at<"membership"_>(event)) == membership;
ret = { data(out), copy(out, unquote(at<"membership"_>(event))) };
});
return ret;