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ircd:Ⓜ️ Add room::members::count() with membership=join optimized path.
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2 changed files with 51 additions and 0 deletions
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@ -226,6 +226,9 @@ struct ircd::m::room::members
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{
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m::room room;
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size_t count() const;
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size_t count(const string_view &membership) const;
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bool test(const string_view &membership, const event::closure_bool &view) const;
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bool test(const event::closure_bool &view) const;
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@ -639,6 +639,54 @@ const
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});
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}
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size_t
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ircd::m::room::members::count(const string_view &membership)
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const
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{
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// joined members optimization. Only possible when seeking
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// membership="join" on the present state of the room.
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if(!room.event_id && membership == "join")
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{
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size_t ret{0};
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const room::origins origins{room};
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origins._test_([&ret](const string_view &)
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{
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++ret;
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return false;
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});
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return ret;
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}
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const room::state state
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{
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room
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};
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size_t ret{0};
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static const string_view type{"m.room.member"};
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state.for_each(type, event::closure{[&ret, &membership]
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(const m::event &event)
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{
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ret += m::membership(event) == membership;
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}});
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return ret;
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}
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size_t
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ircd::m::room::members::count()
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const
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{
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const room::state state
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{
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room
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};
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static const string_view type{"m.room.member"};
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return state.count(type);
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}
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//
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// room::origins
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//
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