rename {pi_config} fields to {pi_cfg}

[public-inbox.git] / lib / PublicInbox / MiscSearch.pm

diff --git a/lib/PublicInbox/MiscSearch.pm b/lib/PublicInbox/MiscSearch.pm
index 8beb8349fea839a4a132298ec9001a6c1758fb52..f2e3144303d39fdc02c1cfbed172529ed955078b 100644 (file)
--- a/lib/PublicInbox/MiscSearch.pm
+++ b/lib/PublicInbox/MiscSearch.pm
@@ -50,7 +50,7 @@ sub mi_qp_new ($) {
 }
 
 sub misc_enquire_once { # retry_reopen callback
-       my ($self, $qr, $opt) = @{$_[0]};
+       my ($self, $qr, $opt) = @_;
        my $eq = $PublicInbox::Search::X{Enquire}->new($self->{xdb});
        $eq->set_query($qr);
         my $desc = !$opt->{asc};
@@ -73,7 +73,66 @@ sub mset {
        $qs = 'type:inbox' if $qs eq '';
        my $qr = $qp->parse_query($qs, $PublicInbox::Search::QP_FLAGS);
        $opt->{relevance} = 1 unless exists $opt->{relevance};
-       retry_reopen($self, \&misc_enquire_once, [ $self, $qr, $opt ]);
+       retry_reopen($self, \&misc_enquire_once, $qr, $opt);
+}
+
+sub ibx_matches_once { # retry_reopen callback
+       my ($self, $qr, $by_newsgroup) = @_;
+       # double in case no newsgroups are configured:
+       my $limit = scalar(keys %$by_newsgroup) * 2;
+       my $opt = { limit => $limit, offset => 0, relevance => -1 };
+       my $ret = {}; # newsgroup => $ibx of matches
+       while (1) {
+               my $mset = misc_enquire_once($self, $qr, $opt);
+               for my $mi ($mset->items) {
+                       my $doc = $mi->get_document;
+                       my $end = $doc->termlist_end;
+                       my $cur = $doc->termlist_begin;
+                       $cur->skip_to('Q');
+                       if ($cur != $end) {
+                               my $ng = $cur->get_termname; # eidx_key
+                               $ng =~ s/\AQ// or warn "BUG: no `Q': $ng";
+                               if (my $ibx = $by_newsgroup->{$ng}) {
+                                       $ret->{$ng} = $ibx;
+                               }
+                       } else {
+                               warn <<EOF;
+W: docid=${\$mi->get_docid} has no `Q' (eidx_key) term
+EOF
+                       }
+               }
+               my $nr = $mset->size;
+               return $ret if $nr < $limit;
+               $opt->{offset} += $nr;
+       }
+}
+
+# returns a newsgroup => PublicInbox::Inbox mapping
+sub newsgroup_matches {
+       my ($self, $qs, $pi_cfg) = @_;
+       my $qp = $self->{qp} //= mi_qp_new($self);
+       $qs .= ' type:inbox';
+       my $qr = $qp->parse_query($qs, $PublicInbox::Search::QP_FLAGS);
+       retry_reopen($self, \&ibx_matches_once, $qr, $pi_cfg->{-by_newsgroup});
+}
+
+sub ibx_data_once {
+       my ($self, $ibx) = @_;
+       my $xdb = $self->{xdb};
+       my $eidx_key = $ibx->eidx_key; # may be {inboxdir}, so private
+       my $head = $xdb->postlist_begin('Q'.$eidx_key);
+       my $tail = $xdb->postlist_end('Q'.$eidx_key);
+       if ($head != $tail) {
+               my $doc = $xdb->get_document($head->get_docid);
+               $doc->get_data;
+       } else {
+               undef;
+       }
+}
+
+sub inbox_data {
+       my ($self, $ibx) = @_;
+       retry_reopen($self, \&ibx_data_once, $ibx);
 }
 
 1;