use warnings;
use DBI;
use DBD::SQLite;
-use PublicInbox::SearchMsg;
+use PublicInbox::Smsg;
use Compress::Zlib qw(uncompress);
use constant DEFAULT_LIMIT => 1000;
sub load_from_row ($;$) {
my ($smsg, $cull) = @_;
- bless $smsg, 'PublicInbox::SearchMsg';
+ bless $smsg, 'PublicInbox::Smsg';
if (defined(my $data = delete $smsg->{ddd})) {
$data = uncompress($data);
utf8::decode($data);
- PublicInbox::SearchMsg::load_from_data($smsg, $data);
+ PublicInbox::Smsg::load_from_data($smsg, $data);
# saves over 600K for 1000+ message threads
- PublicInbox::SearchMsg::psgi_cull($smsg) if $cull;
+ PublicInbox::Smsg::psgi_cull($smsg) if $cull;
}
$smsg
}
sub get_art {
my ($self, $num) = @_;
my $dbh = $self->connect;
- my $smsg = $dbh->selectrow_hashref(<<'', undef, $num);
+ my $sth = $dbh->prepare_cached(<<'', undef, 1);
SELECT num,ds,ts,ddd FROM over WHERE num = ? LIMIT 1
- return load_from_row($smsg) if $smsg;
- undef;
+ $sth->execute($num);
+ my $smsg = $sth->fetchrow_hashref;
+ $smsg ? load_from_row($smsg) : undef;
}
sub next_by_mid {
load_from_row($smsg);
}
+# IMAP search
+sub uid_range {
+ my ($self, $beg, $end, $sql) = @_;
+ my $dbh = $self->connect;
+ my $q = 'SELECT num FROM over WHERE num >= ? AND num <= ?';
+
+ # This is read-only, anyways; but caller should verify it's
+ # only sending \A[0-9]+\z for ds and ts column ranges
+ $q .= $$sql if $sql;
+ $q .= ' ORDER BY num ASC LIMIT ' . DEFAULT_LIMIT;
+ $dbh->selectcol_arrayref($q, undef, $beg, $end);
+}
+
+sub max {
+ my ($self) = @_;
+ my $sth = $self->connect->prepare_cached(<<'', undef, 1);
+SELECT MAX(num) FROM over WHERE num > 0
+
+ $sth->execute;
+ $sth->fetchrow_array // 0;
+}
+
+sub imap_status {
+ my ($self, $uid_base, $uid_end) = @_;
+ my $dbh = $self->connect;
+ my $sth = $dbh->prepare_cached(<<'', undef, 1);
+SELECT COUNT(num) FROM over WHERE num > ? AND num <= ?
+
+ $sth->execute($uid_base, $uid_end);
+ my $exists = $sth->fetchrow_array;
+
+ $sth = $dbh->prepare_cached(<<'', undef, 1);
+SELECT MAX(num) + 1 FROM over WHERE num <= ?
+
+ $sth->execute($uid_end);
+ my $uidnext = $sth->fetchrow_array;
+
+ $sth = $dbh->prepare_cached(<<'', undef, 1);
+SELECT MAX(num) FROM over WHERE num > 0
+
+ ($exists, $uidnext, $sth->fetchrow_array // 0);
+}
+
1;