added clear command to rhrd-pool

1 files changed, 35 insertions, 0 deletions

diff --git a/lib/RHRD/rddb.pm b/lib/RHRD/rddb.pm
index 5e6289e..7c5bae3 100755
--- a/lib/RHRD/rddb.pm
+++ b/lib/RHRD/rddb.pm
@@ -2296,6 +2296,41 @@ sub update_musicpool_title
   return ($cnt, 'OK', 'success');
 }
 
+sub clear_musicpool
+{
+  my ($ctx, $shortname) = @_;
+
+  my ($groupname, $status, $errorstring) = get_musicpool_group($ctx, $shortname);
+  unless (defined $groupname) {
+    return (undef, $status, $errorstring);
+  }
+
+  my @actions = ({
+    # Delete Member Cuts
+    sql => qq{delete from CUTS where CART_NUMBER IN (select NUMBER from CART where GROUP_NAME = ?);},
+    name => 'member cuts',
+    cnt => 0
+  }, {
+    # Delete Member Carts
+    sql => qq{delete from CART where GROUP_NAME = ?;},
+    name => 'member carts',
+    cnt => 0
+  });
+
+  for my $href (@actions) {
+    my $sth = $ctx->{'dbh'}->prepare($href->{sql})
+      or return (undef, 'ERROR', "Database Error: " . $ctx->{'dbh'}->errstr);
+    delete($href->{sql});
+
+    $href->{cnt} = $sth->execute($groupname)
+      or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
+
+    $sth->finish();
+  }
+
+  return @actions;
+}
+
 sub remove_musicpool
 {
   my ($ctx, $shortname) = @_;