# This file is part of Koha.
#
-# Koha is free software; you can redistribute it and/or modify it under the
-# terms of the GNU General Public License as published by the Free Software
-# Foundation; either version 3 of the License, or (at your option) any later
-# version.
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
#
-# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
#
-# You should have received a copy of the GNU General Public License along
-# with Koha; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
use Modern::Perl;
use Carp;
use Koha::Database;
-
use Koha::Account::Line;
use base qw(Koha::Objects);
=head1 NAME
-Koha::Cities - Koha City Object set class
Koha::Account::Lines - Koha Account Line Object set class
=head1 API
=head2 Class Methods
+=head3 total_outstanding
+
+ my $lines = Koha::Account::Lines->search({ ... });
+ my $total = $lines->total_outstanding;
+
+Returns the sum of the outstanding amounts of the resultset. If the resultset is
+empty it returns 0.
+
+=cut
+
+sub total_outstanding {
+ my ($self) = @_;
+
+ my $me = $self->_resultset()->current_source_alias . ".";
+ my $lines = $self->search(
+ {},
+ {
+ select => [ { sum => $me.'amountoutstanding' } ],
+ as => ['total_amountoutstanding'],
+ }
+ );
+
+ return $lines->count
+ ? $lines->next->get_column('total_amountoutstanding') + 0
+ : 0;
+}
+
+=head3 total
+
+ my $lines = Koha::Account::Lines->search({ ... });
+ my $total = $lines->total;
+
+Returns the sum of the amounts of the resultset. If the resultset is
+empty it returns 0.
+
+=cut
+
+sub total {
+ my ( $self, $conditions ) = @_;
+
+ $conditions //= {};
+ my $me = $self->_resultset()->current_source_alias . ".";
+ my $lines = $self->search(
+ $conditions,
+ {
+ select => [ { sum => $me.'amount' } ],
+ as => ['total']
+ }
+ );
+ return $lines->count ? $lines->next->get_column('total') + 0 : 0;
+}
+
+=head3 credits_total
+
+ my $lines = Koha::Account::Lines->search({ ... });
+ my $credits_total = $lines->credits_total;
+
+Returns the sum of the amounts of the resultset. If the resultset is
+empty it returns 0.
+
+=cut
+
+sub credits_total {
+ my ( $self, $conditions ) = @_;
+
+ my $me = $self->_resultset()->current_source_alias . ".";
+ my $local_conditions = { $me.'amount' => { '<' => 0 } };
+ $conditions //= {};
+ my $merged_conditions = { %{$conditions}, %{$local_conditions} };
+
+ my $lines = $self->search(
+ $merged_conditions,
+ {
+ select => [ { sum => $me.'amount' } ],
+ as => ['total']
+ }
+ );
+ return $lines->count ? $lines->next->get_column('total') + 0 : 0;
+}
+
+=head3 debits_total
+
+ my $lines = Koha::Account::Lines->search({ ... });
+ my $debits_total = $lines->debits_total;
+
+Returns the sum of the amounts of the resultset. If the resultset is
+empty it returns 0.
+
=cut
-=head3 type
+sub debits_total {
+ my ( $self, $conditions ) = @_;
+
+ my $me = $self->_resultset()->current_source_alias . ".";
+ my $local_conditions = { $me.'amount' => { '>' => 0 } };
+ $conditions //= {};
+ my $merged_conditions = { %{$conditions}, %{$local_conditions} };
+
+ my $lines = $self->search(
+ $merged_conditions,
+ {
+ select => [ { sum => $me.'amount' } ],
+ as => ['total']
+ }
+ );
+ return $lines->count ? $lines->next->get_column('total') + 0 : 0;
+}
+
+=head2 Internal methods
+
+=head3 _type
=cut
-sub type {
+sub _type {
return 'Accountline';
}