more QSL changes

[spider.git] / perl / DXSql.pm

diff --git a/perl/DXSql.pm b/perl/DXSql.pm
index a327e07e220dc9a52daf5fed9124964eb2159e7a..fcf4e4ce5608dd5fc4068f4adb2c19924278483f 100644 (file)
--- a/perl/DXSql.pm
+++ b/perl/DXSql.pm
@@ -10,6 +10,8 @@ package DXSql;
 
 use strict;
 
+use DXDebug;
+
 use vars qw($VERSION $BRANCH);
 $VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
 $BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
@@ -60,7 +62,7 @@ sub connect
        my $dbh;
        eval {
                no strict 'refs';
-               $dbh = DBI->connect($dsn, $user, $passwd); 
+               $dbh = DBI->connect($dsn, $user, $passwd, {AutoCommit => 0}); 
        };
        unless ($dbh) {
                $active = 0;
@@ -75,5 +77,114 @@ sub finish
        my $self = shift;
        $self->{dbh}->disconnect;
 } 
+
+sub do
+{
+       my $self = shift;
+       my $s = shift;
+       
+       eval { $self->{dbh}->do($s); }; 
+}
+
+sub commit
+{
+       $_[0]->{dbh}->commit;
+       $_[0]->{dbh}->{AutoCommit} = 0;
+}
+
+sub rollback
+{
+       $_[0]->{dbh}->rollback;
+       $_[0]->{dbh}->{AutoCommit} = 0;
+}
+
+sub quote
+{
+       return $_[0]->{dbh}->quote($_[1]);
+}
+
+sub prepare
+{
+       return $_[0]->{dbh}->prepare($_[1]);
+}
+
+sub spot_insert_prepare
+{
+       my $self = shift;
+       return $self->prepare('insert into spot values(?' . ',?' x 14 . ')');
+}
+
+sub spot_insert
+{
+       my $self = shift;
+       my $spot = shift;
+       my $sth = shift;
+       
+       if ($sth) {
+               eval {$sth->execute(undef, @$spot)};
+       } else {
+               my $s = "insert into spot values(NULL,";
+               $s .= sprintf("%.1f,", $spot->[0]);
+               $s .= $self->quote($spot->[1]) . "," ;
+               $s .= $spot->[2] . ',';
+               $s .= (length $spot->[3] ? $self->quote($spot->[3]) : 'NULL') . ',';
+               $s .= $self->quote($spot->[4]) . ',';
+               $s .= $spot->[5] . ',';
+               $s .= $spot->[6] . ',';
+               $s .= (length $spot->[7] ? $self->quote($spot->[7]) : 'NULL') . ',';
+               $s .= $spot->[8] . ',';
+               $s .= $spot->[9] . ',';
+               $s .= $spot->[10] . ',';
+               $s .= $spot->[11] . ',';
+               $s .= (length $spot->[12] ? $self->quote($spot->[12]) : 'NULL') . ',';
+               $s .= (length $spot->[13] ? $self->quote($spot->[13]) : 'NULL') . ')';
+               eval {$self->do($s)};
+       }
+}
+
+sub spot_search
+{
+       my $self = shift;
+       my $expr = shift;
+       my $dayfrom = shift;
+       my $dayto = shift;
+       my $n = shift;
+       my $dxchan = shift;
+       
+       dbg("expr: $expr") if isdbg('search');
+       if ($expr =~ /\$f/) {
+               $expr =~ s/(?:==|eq)/ = /g;
+               $expr =~ s/\$f10/spotteritu/g;
+               $expr =~ s/\$f11/spottercq/g;
+               $expr =~ s/\$f12/spotstate/g;
+               $expr =~ s/\$f13/spotterstate/g;
+               $expr =~ s/\$f0/freq/g;
+               $expr =~ s/\$f1/spotcall/g;
+               $expr =~ s/\$f2/time/g;
+               $expr =~ s/\$f3/comment/g;
+               $expr =~ s/\$f4/spotter/g;
+               $expr =~ s/\$f5/spotdxcc/g;
+               $expr =~ s/\$f6/spotterdxcc/g;
+               $expr =~ s/\$f7/origin/g;
+               $expr =~ s/\$f8/spotitu/g;
+               $expr =~ s/\$f9/spotcq/g;
+               $expr =~ s/\|\|/ or /g;
+               $expr =~ s/\&\&/ and /g;
+               $expr =~ s/=~\s+m\{\^([\w]+)[^\}]*\}/ like '$1%'/g;
+       } else {
+               $expr = '';
+       }  
+       my $fdays = $dayfrom ? "time <= " . ($main::systime - ($dayfrom * 86400)) : "";
+       my $days = "time >= " . ($main::systime - ($dayto * 86400));
+       my $trange = $fdays ? "($fdays and $days)" : $days;
+       $expr .= $expr ? " and $trange" : $trange;
+    my $s = qq{select freq,spotcall,time,comment,spotter,spotdxcc,spotterdxcc,
+origin,spotitu,spotcq,spotteritu,spottercq,spotstate,spotterstate from spot
+where $expr order by time desc limit $n};
+    dbg("sql expr: $s") if isdbg('search');
+       my $ref = $self->{dbh}->selectall_arrayref($s);
+       return @$ref;
+}
+
 1;