X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FView.pm;h=60fc1df17f9e5e242d55a7f05a00ca2e7943c07e;hb=dfef0d2c34fbf21d665c40b5ad5069e9113c35c8;hp=aad860e996f0d12c1a33de74035c0f0b976fc672;hpb=8f9e9ae77525418a4d916d80297c66c4c854b16e;p=public-inbox.git

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index aad860e9..60fc1df1 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -9,8 +9,7 @@ use warnings;
 use PublicInbox::MsgTime qw(msg_datestamp);
 use PublicInbox::Hval qw/ascii_html obfuscate_addrs/;
 use PublicInbox::Linkify;
-use PublicInbox::MID qw/mid_clean id_compress mid_mime mid_escape mids
-			references/;
+use PublicInbox::MID qw/id_compress mid_escape mids references/;
 use PublicInbox::MsgIter;
 use PublicInbox::Address;
 use PublicInbox::WwwStream;
@@ -430,7 +429,7 @@ sub thread_html {
 	$ctx->{mapping} = {};
 	$ctx->{s_nr} = "$nr+ messages in thread";
 
-	my $rootset = thread_results($msgs, $srch);
+	my $rootset = thread_results($ctx, $msgs);
 
 	# reduce hash lookups in pre_thread->skel_dump
 	my $inbox = $ctx->{-inbox};
@@ -686,7 +685,7 @@ sub thread_skel {
 	# reduce hash lookups in skel_dump
 	my $ibx = $ctx->{-inbox};
 	$ctx->{-obfs_ibx} = $ibx->{obfuscate} ? $ibx : undef;
-	walk_thread(thread_results($sres, $srch), $ctx, *skel_dump);
+	walk_thread(thread_results($ctx, $sres), $ctx, *skel_dump);
 
 	$ctx->{parent_msg} = $parent;
 }
@@ -809,9 +808,9 @@ sub load_results {
 }
 
 sub thread_results {
-	my ($msgs, $srch) = @_;
+	my ($ctx, $msgs) = @_;
 	require PublicInbox::SearchThread;
-	PublicInbox::SearchThread::thread($msgs, *sort_ds, $srch);
+	PublicInbox::SearchThread::thread($msgs, *sort_ds, $ctx->{-inbox});
 }
 
 sub missing_thread {
@@ -952,7 +951,7 @@ sub acc_topic {
 	my ($ctx, $level, $node) = @_;
 	my $srch = $ctx->{srch};
 	my $mid = $node->{id};
-	my $x = $node->{smsg} || $srch->lookup_mail($mid);
+	my $x = $node->{smsg} || $ctx->{-inbox}->smsg_by_mid($mid);
 	my ($subj, $ds);
 	my $topic;
 	if ($x) {
@@ -1070,17 +1069,31 @@ sub index_nav { # callback for WwwStream
 sub index_topics {
 	my ($ctx) = @_;
 	my ($off) = (($ctx->{qp}->{o} || '0') =~ /(\d+)/);
-	my $opts = { offset => $off, limit => 200 };
+	my $lim = 200;
+	my $opts = { offset => $off, limit => $lim };
 
 	$ctx->{order} = [];
 	my $srch = $ctx->{srch};
-	my $sres = $srch->query('', $opts);
+
+	my $qs = '';
+	# this complicated bit cuts loading time by over 400ms on my system:
+	if ($off == 0) {
+		my ($min, $max) = $ctx->{-inbox}->mm->minmax;
+		my $n = $max - $lim;
+		$n = $min if $n < $min;
+		for (; $qs eq '' && $n >= $min; --$n) {
+			my $smsg = $srch->lookup_article($n) or next;
+			$qs = POSIX::strftime('d:%Y%m%d..', gmtime($smsg->ts));
+		}
+	}
+
+	my $sres = $srch->query($qs, $opts);
 	my $nr = scalar @{$sres->{msgs}};
 	if ($nr) {
 		$sres = load_results($srch, $sres);
-		walk_thread(thread_results($sres, $srch), $ctx, *acc_topic);
+		walk_thread(thread_results($ctx, $sres), $ctx, *acc_topic);
 	}
-	$ctx->{-next_o} = $off+ $nr;
+	$ctx->{-next_o} = $off + $nr;
 	$ctx->{-cur_o} = $off;
 	PublicInbox::WwwStream->response($ctx, dump_topics($ctx), *index_nav);
 }