don't generate invoices for COMP customers

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

diff --git a/FS/FS/cust_bill_pay.pm b/FS/FS/cust_bill_pay.pm
index 045a949..7abbe9a 100644 (file)
--- a/FS/FS/cust_bill_pay.pm
+++ b/FS/FS/cust_bill_pay.pm
@@ -1,12 +1,18 @@
-package cust_bill_pay;
+package FS::cust_bill_pay;
 
 use strict;
-use vars qw( @ISA );
+use vars qw( @ISA $conf );
 use FS::Record qw( qsearch qsearchs dbh );
-#use FS::cust_bill
+use FS::cust_bill;
+use FS::cust_pay;
 
 @ISA = qw( FS::Record );
 
+#ask FS::UID to run this stuff for us later
+FS::UID->install_callback( sub { 
+  $conf = new FS::Conf;
+} );
+
 =head1 NAME
 
 FS::cust_bill_pay - Object methods for cust_bill_pay records
@@ -64,72 +70,18 @@ sub table { 'cust_bill_pay'; }
 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_pay = qsearchs('cust_pay', { 'paynum' => $self->paynum } ) or do {
-    $dbh->rollback if $oldAutoCommit;
-    return "unknown cust_pay.paynum: ". $self->paynum;
-  };
-
-  my $pay_total = 0;
-  $pay_total += $_ foreach map { $_->amount }
-    qsearch('cust_bill_pay', { 'paynum' => $self->paynum } );
-
-  if ( $pay_total > $cust_pay->paid ) {
-    $dbh->rollback if $oldAutoCommit;
-    return "total cust_bill_pay.amount $pay_total for paynum ". $self->paynum.
-           " greater than cust_pay.paid ". $cust_pay->paid;
-  }
-
-  my $cust_bill = qsearchs('cust_bill', { 'invnum' => $self->invnum } ) or do {
-    $dbh->rollback if $oldAutoCommit;
-    return "unknown cust_bill.invnum: ". $self->invnum;
-  };
-
-  my $bill_total = 0;
-  $bill_total += foreach map { $_->amount }
-    qsearch('cust_bill_pay', { 'invnum' => $self->invnum } );
-#  $bill_total += foreach map { $_->amount } 
-#    qsearch('cust_credit_bill', { 'invnum' => $self->invnum } );
-  if ( $bill_total > $cust_bill->charged ) {
-    $dbh->rollback if $oldAutoCommit;
-    return "total cust_bill_pay.amount and cust_credit_bill.amount $bill_total".
-           "for invnum ". $self->invnum.
-           " greater than cust_bill.charged ". $cust_bill->charged;
-  }
-
-  $dbh->commit or die $dbh->errstr if $oldAutoCommit;
-
-  '';
-}
-
 =item delete
 
-Currently unimplemented (accounting reasons).
+Deletes this payment application, unless the closed flag for the parent payment
+(see L<FS::cust_pay>) is set.
 
 =cut
 
 sub delete {
-  return "Can't (yet?) delete cust_bill_pay records!";
+  my $self = shift;
+  return "Can't delete application for closed payment"
+    if $self->cust_pay->closed =~ /^Y/i;
+  $self->SUPER::delete(@_);
 }
 
 =item replace OLD_RECORD
@@ -155,29 +107,63 @@ sub check {
   my $error = 
     $self->ut_numbern('billpaynum')
     || $self->ut_number('invnum')
-    || $self->ut_numner('paynum')
+    || $self->ut_number('paynum')
     || $self->ut_money('amount')
     || $self->ut_numbern('_date')
   ;
   return $error if $error;
 
+  return "amount must be > 0" if $self->amount <= 0;
+  
+  return "Unknown invoice"
+    unless my $cust_bill =
+      qsearchs( 'cust_bill', { 'invnum' => $self->invnum } );
+
+  return "Unknown payment"
+    unless my $cust_pay = 
+      qsearchs( 'cust_pay', { 'paynum' => $self->paynum } );
+
   $self->_date(time) unless $self->_date;
 
+  return "Cannot apply more than remaining value of invoice"
+    unless $self->amount <= $cust_bill->owed;
 
-  ''; #no error
+  return "Cannot apply more than remaining value of payment"
+    unless $self->amount <= $cust_pay->unapplied;
+
+  $self->SUPER::check;
 }
 
-=back
+=item cust_pay 
+
+Returns the payment (see L<FS::cust_pay>)
+
+=cut
+
+sub cust_pay {
+  my $self = shift;
+  qsearchs( 'cust_pay', { 'paynum' => $self->paynum } );
+}
 
-=head1 VERSION
+=item cust_bill 
 
-$Id: cust_bill_pay.pm,v 1.1 2001-09-01 20:11:07 ivan Exp $
+Returns the invoice (see L<FS::cust_bill>)
+
+=cut
+
+sub cust_bill {
+  my $self = shift;
+  qsearchs( 'cust_bill', { 'invnum' => $self->invnum } );
+}
+
+=back
 
 =head1 BUGS
 
 Delete and replace methods.
 
-cust_credit_bill isn't checked yet (uncomment around line 111)
+the checks for over-applied payments could be better done like the ones in
+cust_bill_credit
 
 =head1 SEE ALSO