svc_cable, RT#22009

[freeside.git] / FS / FS / device_Common.pm

diff --git a/FS/FS/device_Common.pm b/FS/FS/device_Common.pm
new file mode 100644 (file)
index 0000000..ac00b76
--- /dev/null
+++ b/FS/FS/device_Common.pm
@@ -0,0 +1,78 @@
+package FS::device_Common;
+
+use strict;
+use NEXT;
+use FS::Record qw( qsearch dbh ); # qsearchs );
+
+=head1 NAME
+
+FS::device_Common - Base class for svc_X classes which have associated X_devices
+
+=head1 SYNOPSIS
+
+  package FS::svc_newservice
+  use base qw( FS::device_Common FS::svc_Common );
+
+=head1 DESCRIPTION
+
+=cut
+
+sub _device_table {
+  my $self = shift;
+  ( my $device_table = $self->table ) =~ s/^svc_//;
+  $device_table.'_device';
+}
+
+sub device_table {
+  my $self = shift;
+  my $device_table = $self->_device_table;
+  eval "use FS::$device_table;";
+  die $@ if $@;
+  $device_table;
+}
+
+sub device_objects {
+  my $self = shift;
+  qsearch($self->device_table, { 'svcnum' => $self->svcnum } );
+}
+
+sub delete {
+  my $self = shift;
+
+  local $SIG{HUP} = 'IGNORE';
+  local $SIG{INT} = 'IGNORE';
+  local $SIG{QUIT} = 'IGNORE';
+  local $SIG{TERM} = 'IGNORE';
+  local $SIG{TSTP} = 'IGNORE';
+  local $SIG{PIPE} = 'IGNORE';
+
+  my $oldAutoCommit = $FS::UID::AutoCommit;
+  local $FS::UID::AutoCommit = 0;
+  my $dbh = dbh;
+
+  foreach my $device ( $self->device_objects ) {
+    my $error = $device->delete;
+    if ( $error ) {
+      $dbh->rollback if $oldAutoCommit;
+      return $error;
+    }
+  }
+
+  my $error = $self->NEXT::delete;
+  if ( $error ) {
+    $dbh->rollback if $oldAutoCommit;
+    return $error;
+  }
+
+  $dbh->commit or die $dbh->errstr if $oldAutoCommit;
+  '';
+
+}
+
+=head1 BUGS
+
+=head1 SEE ALSO
+
+=cut
+
+1;