Koha/pos/register.pl

#!/usr/bin/perl

# Copyright 2020 PTFS-Europe Ltd
#
# 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 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, see <http://www.gnu.org/licenses>.

use Modern::Perl;
use CGI;
use C4::Auth;
use C4::Output;
use C4::Context;

use Koha::Account::Lines;
use Koha::Cash::Registers;
use Koha::Database;
use Koha::DateUtils;

my $input = CGI->new();

my ( $template, $loggedinuser, $cookie, $user_flags ) = get_template_and_user(
    {
        template_name   => 'pos/register.tt',
        query           => $input,
        type            => 'intranet',
        authnotrequired => 0,
        flagsrequired   => { cash_management => [ 'cashup', 'anonymous_refund' ] },
    }
);
my $logged_in_user = Koha::Patrons->find($loggedinuser) or die "Not logged in";
my $schema = Koha::Database->new->schema;

my $library_id = C4::Context->userenv->{'branch'};
my $registerid = $input->param('registerid');
my $registers  = Koha::Cash::Registers->search(
    { branch   => $library_id, archived => 0 },
    { order_by => { '-asc' => 'name' } }
);

if ( !$registers->count ) {
    $template->param( error_registers => 1 );
}
else {
    if ( !$registerid ) {
        my $default_register = Koha::Cash::Registers->find(
            { branch => $library_id, branch_default => 1 } );
        $registerid = $default_register->id if $default_register;
    }
    $registerid = $registers->next->id if !$registerid;

    $template->param(
        registerid => $registerid,
        registers  => $registers,
    );

    my $cash_register = Koha::Cash::Registers->find( { id => $registerid } );
    my $accountlines = $cash_register->outstanding_accountlines();
    $template->param(
        register     => $cash_register,
        accountlines => $accountlines
    );

    my $transactions_range_from = $input->param('trange_f');
    my $last_cashup             = $cash_register->last_cashup;
    my $transactions_range_to =
        $input->param('trange_t') ? $input->param('trange_t')
      : $last_cashup              ? $last_cashup->timestamp
      :                             '';
    $template->param( trange_t => $transactions_range_to );
    if ($transactions_range_from) {
        $template->param( trange_f => $transactions_range_from );

        my $dtf               = $schema->storage->datetime_parser;
        my $start             = dt_from_string($transactions_range_from);
        my $end               = dt_from_string($transactions_range_to);
        my $past_accountlines = Koha::Account::Lines->search(
            {
                register_id => $registerid,
                timestamp   => {
                    -between => [
                        $dtf->format_datetime($start),
                        $dtf->format_datetime($end)
                    ]
                }
            }
        );
        $template->param( past_accountlines => $past_accountlines );
    }

    my $op = $input->param('op') // '';
    if ( $op eq 'cashup' ) {
        $cash_register->add_cashup(
            {
                manager_id => $logged_in_user->id,
                amount     => $cash_register->outstanding_accountlines->total
            }
        );
    }
    elsif ( $op eq 'refund' ) {
        my $amount           = $input->param('amount');
        my $quantity         = $input->param('quantity');
        my $accountline_id   = $input->param('accountline');
        my $transaction_type = $input->param('transaction_type');

        my $accountline = Koha::Account::Lines->find($accountline_id);
        $schema->txn_do(
            sub {

                my $refund = $accountline->reduce(
                    {
                        reduction_type => 'Refund',
                        branch         => $library_id,
                        staff_id       => $logged_in_user->id,
                        interface      => 'intranet',
                        amount         => $amount
                    }
                );
                my $payout = $refund->payout(
                    {
                        payout_type   => $transaction_type,
                        branch        => $library_id,
                        staff_id      => $logged_in_user->id,
                        cash_register => $cash_register->id,
                        interface     => 'intranet',
                        amount        => $amount
                    }
                );

            }
        );
    }
}

output_html_with_http_headers( $input, $cookie, $template->output );