X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FDB%2FPeriodicInvoicesConfig.pm;h=8013cd94092e156de6d2a0a4cee0e4afd36bfc17;hb=0409db7c50da81e1eb613bd33663fb5b07935a01;hp=3ed93bcf8666d020f73387ca2735d4f24cbadc59;hpb=f9c7abfae65b79945beb7e9260942bc94876248a;p=kivitendo-erp.git

diff --git a/SL/DB/PeriodicInvoicesConfig.pm b/SL/DB/PeriodicInvoicesConfig.pm
index 3ed93bcf8..8013cd940 100644
--- a/SL/DB/PeriodicInvoicesConfig.pm
+++ b/SL/DB/PeriodicInvoicesConfig.pm
@@ -4,17 +4,99 @@ use strict;
 
 use SL::DB::MetaSetup::PeriodicInvoicesConfig;
 
-__PACKAGE__->meta->add_relationships(
-  order        => {
-    type       => 'one to one',
-    class      => 'SL::DB::Order',
-    column_map => { oe_id => 'id' },
-  },
-);
+use List::Util qw(max min);
 
 __PACKAGE__->meta->initialize;
 
 # Creates get_all, get_all_count, get_all_iterator, delete_all and update_all.
 __PACKAGE__->meta->make_manager_class;
 
+our @PERIODICITIES  = qw(m q f b y);
+our %PERIOD_LENGTHS = ( m => 1, q => 3, f => 4, b => 6, y => 12 );
+
+sub get_period_length {
+  my $self = shift;
+  return $PERIOD_LENGTHS{ $self->periodicity } || 1;
+}
+
+sub _log_msg {
+  $::lxdebug->message(LXDebug->DEBUG1(), join('', @_));
+}
+
+sub handle_automatic_extension {
+  my $self = shift;
+
+  _log_msg("HAE for " . $self->id . "\n");
+  # Don't extend configs that have been terminated. There's nothing to
+  # extend if there's no end date.
+  return if $self->terminated || !$self->end_date;
+
+  my $today    = DateTime->now_local;
+  my $end_date = $self->end_date;
+
+  _log_msg("today $today end_date $end_date\n");
+
+  # The end date has not been reached yet, therefore no extension is
+  # needed.
+  return if $today <= $end_date;
+
+  # The end date has been reached. If no automatic extension has been
+  # set then terminate the config and return.
+  if (!$self->extend_automatically_by) {
+    _log_msg("setting inactive\n");
+    $self->active(0);
+    $self->save;
+    return;
+  }
+
+  # Add the automatic extension period to the new end date as long as
+  # the new end date is in the past. Then save it and get out.
+  $end_date->add(months => $self->extend_automatically_by) while $today > $end_date;
+  _log_msg("new end date $end_date\n");
+
+  $self->end_date($end_date);
+  $self->save;
+
+  return $end_date;
+}
+
+sub get_previous_billed_period_start_date {
+  my $self  = shift;
+
+  my $query = <<SQL;
+    SELECT MAX(period_start_date)
+    FROM periodic_invoices
+    WHERE config_id = ?
+SQL
+
+  my ($date) = $self->dbh->selectrow_array($query, undef, $self->id);
+
+  return undef unless $date;
+  return ref $date ? $date : $self->db->parse_date($date);
+}
+
+sub calculate_invoice_dates {
+  my ($self, %params) = @_;
+
+  my $period_len = $self->get_period_length;
+  my $cur_date   = $self->first_billing_date || $self->start_date;
+  my $end_date   = $self->terminated ? $self->end_date : undef;
+  $end_date    //= DateTime->today_local->add(years => 100);
+  my $start_date = $params{past_dates} ? undef                       : $self->get_previous_billed_period_start_date;
+  $start_date    = $start_date         ? $start_date->add(days => 1) : $cur_date->clone;
+
+  $start_date    = max($start_date, $params{start_date}) if $params{start_date};
+  $end_date      = min($end_date,   $params{end_date})   if $params{end_date};
+
+  my @dates;
+
+  while ($cur_date <= $end_date) {
+    push @dates, $cur_date->clone if $cur_date >= $start_date;
+
+    $cur_date->add(months => $period_len);
+  }
+
+  return @dates;
+}
+
 1;