17 lines
892 B
Diff
17 lines
892 B
Diff
--- a/src/Simplex/Chat/Library/Internal.hs
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+++ b/src/Simplex/Chat/Library/Internal.hs
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@@ -1064,11 +1064,12 @@ introduceToRemaining :: VersionRangeChat -> User -> GroupInfo -> GroupMember -> CM ()
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introduceToRemaining vr user gInfo m = do
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(members, introducedGMIds) <-
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withStore' $ \db -> (,) <$> getGroupMembers db vr user gInfo <*> getIntroducedGroupMemberIds db m
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- let recipients = filter (introduceMemP introducedGMIds) members
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+ let introducedSet = S.fromList introducedGMIds
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+ recipients = filter (introduceMemP introducedSet) members
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introduceMember vr user gInfo m recipients Nothing
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where
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- introduceMemP introducedGMIds mem =
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+ introduceMemP introducedSet mem =
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memberCurrent mem
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- && groupMemberId' mem `notElem` introducedGMIds
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+ && groupMemberId' mem `S.notMember` introducedSet
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&& groupMemberId' mem /= groupMemberId' m
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