Mercurial > prosody-hg
diff plugins/muc/history.lib.lua @ 11711:6fbbfa4a1178
MUC: Skip adding to history when it's set to zero
Optimizes away all the processing on every message in case the
end-result is zero history.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Mon, 19 Jul 2021 17:07:59 +0200 |
| parents | ab820b2ad199 |
| children | 74b9e05af71e |
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--- a/plugins/muc/history.lib.lua Sun Jul 18 23:25:45 2021 +0200 +++ b/plugins/muc/history.lib.lua Mon Jul 19 17:07:59 2021 +0200 @@ -173,6 +173,10 @@ -- add to history module:hook("muc-add-history", function(event) local room = event.room + if get_historylength(room) == 0 then + room._history = nil; + return; + end local history = room._history; if not history then history = {}; room._history = history; end local stanza = st.clone(event.stanza);