cust_bill_pay and cust_credit_refund.

payments can apply to multiple invoices and refunds can apply to multiple
credits.

1 files changed, 175 insertions, 0 deletions

diff --git a/FS/FS/cust_credit_refund.pm b/FS/FS/cust_credit_refund.pm
new file mode 100644
index 0000000..f366eb1
--- /dev/null
+++ b/FS/FS/cust_credit_refund.pm
@@ -0,0 +1,175 @@
+package cust_credit_refund;
+
+use strict;
+use vars qw( @ISA );
+use FS::Record qw( qsearch qsearchs dbh );
+#use FS::UID qw(getotaker);
+#use FS::cust_credit
+
+@ISA = qw( FS::Record );
+
+=head1 NAME
+
+FS::cust_credit_refund - Object methods for cust_bill_pay records
+
+=head1 SYNOPSIS 
+
+  use FS::cust_credit_refund;
+
+  $record = new FS::cust_credit_refund \%hash;
+  $record = new FS::cust_credit_refund { 'column' => 'value' };
+
+  $error = $record->insert;
+
+  $error = $new_record->replace($old_record);
+
+  $error = $record->delete;
+
+  $error = $record->check;
+
+=head1 DESCRIPTION
+
+An FS::cust_credit_refund represents the application of a refund to a specific
+credit.  FS::cust_credit_refund inherits from FS::Record.  The following fields
+are currently supported:
+
+=over 4
+
+=item creditrefundnum - primary key (assigned automatically)
+
+=item crednum - Credit (see L<FS::cust_credit>)
+
+=item refundnum - Refund (see L<FS::cust_refund>)
+
+=item amount - Amount of the refund to apply to the specific credit.
+
+=item _date - specified as a UNIX timestamp; see L<perlfunc/"time">.  Also see
+L<Time::Local> and L<Date::Parse> for conversion functions.
+
+=back
+
+=head1 METHODS
+
+=over 4 
+
+=item new HASHREF
+
+Creates a new record.  To add the record to the database, see L<"insert">.
+
+sub table { 'cust_credit_refund'; }
+
+=item insert
+
+Adds this record to the database.  If there is an error, returns the error,
+otherwise returns false.
+
+=cut
+
+sub insert {
+  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;
+
+  my $error = $self->check;
+  return $error if $error;
+
+  $error = $self->SUPER::insert;
+
+  my $cust_refund =
+    qsearchs('cust_refund', { 'refundnum' => $self->refundnum } )
+  or do {
+    $dbh->rollback if $oldAutoCommit;
+    return "unknown cust_refund.refundnum: ". $self->refundnum
+  };
+
+  my $refund_total = 0;
+  $refund_total += $_ foreach map { $_->amount }
+    qsearch('cust_credit_refund', { 'refundnum' => $self->refundnum } );
+
+  if ( $refund_total > $cust_refund->refund ) {
+    $dbh->rollback if $oldAutoCommit;
+    return "total cust_credit_refund.amount $refund_total for refundnum ".
+           $self->refundnum.
+           " greater than cust_refund.refund ". $cust_refund->refund;
+  }
+
+  $dbh->commit or die $dbh->errstr if $oldAutoCommit;
+
+  '';
+}
+
+=item delete
+
+Currently unimplemented (accounting reasons).
+
+=cut
+
+sub delete {
+  return "Can't (yet?) delete cust_credit_refund records!";
+}
+
+=item replace OLD_RECORD
+
+Currently unimplemented (accounting reasons).
+
+=cut
+
+sub replace {
+   return "Can't (yet?) modify cust_credit_refund records!";
+}
+
+=item check
+
+Checks all fields to make sure this is a valid payment.  If there is an error,
+returns the error, otherwise returns false.  Called by the insert method.
+
+=cut
+
+sub check {
+  my $self = shift;
+
+  my $error = 
+    $self->ut_numbern('creditrefundnum')
+    || $self->ut_number('crednum')
+    || $self->ut_numner('refundnum')
+    || $self->ut_money('amount')
+    || $self->ut_numbern('_date')
+  ;
+  return $error if $error;
+
+  $self->_date(time) unless $self->_date;
+
+  return "unknown cust_credit.crednum: ". $self->crednum
+    unless qsearchs( 'cust_credit', { 'crednum' => $self->crednum } );
+
+  ''; #no error
+}
+
+=back
+
+=head1 VERSION
+
+$Id: cust_credit_refund.pm,v 1.1 2001-09-01 20:11:07 ivan Exp $
+
+=head1 BUGS
+
+Delete and replace methods.
+
+=head1 SEE ALSO
+
+L<FS::cust_credit>, L<FS::cust_refund>, L<FS::Record>, schema.html from the
+base documentation.
+
+=cut
+
+1;
+