Koha/REST/V1/Patrons/Account.pm

   1 package Koha::REST::V1::Patrons::Account;
   2
   3 # This file is part of Koha.
   4 #
   5 # Koha is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # Koha is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  17
  18 use Modern::Perl;
  19
  20 use Mojo::Base 'Mojolicious::Controller';
  21
  22 use Koha::Patrons;
  23
  24 use Scalar::Util qw(blessed);
  25 use Try::Tiny;
  26
  27 =head1 NAME
  28
  29 Koha::REST::V1::Patrons::Account
  30
  31 =head1 API
  32
  33 =head2 Methods
  34
  35 =head3 get
  36
  37 Controller function that handles retrieving a patron's account balance
  38
  39 =cut
  40
  41 sub get {
  42     my $c = shift->openapi->valid_input or return;
  43
  44     my $patron_id = $c->validation->param('patron_id');
  45     my $patron    = Koha::Patrons->find($patron_id);
  46
  47     unless ($patron) {
  48         return $c->render( status => 404, openapi => { error => "Patron not found." } );
  49     }
  50
  51     my $account = $patron->account;
  52
  53     # get outstanding debits and credits
  54     my $debits  = $account->outstanding_debits;
  55     my $credits = $account->outstanding_credits;
  56
  57     return $c->render(
  58         status  => 200,
  59         openapi => {
  60             balance => $account->balance,
  61             outstanding_debits => {
  62                 total => $debits->total_outstanding,
  63                 lines => $debits->to_api
  64             },
  65             outstanding_credits => {
  66                 total => $credits->total_outstanding,
  67                 lines => $credits->to_api
  68               }
  69         }
  70     );
  71 }
  72
  73 =head3 add_credit
  74
  75 Controller function that handles adding a credit to a patron's account
  76
  77 =cut
  78
  79 sub add_credit {
  80     my $c = shift->openapi->valid_input or return;
  81
  82     my $patron_id = $c->validation->param('patron_id');
  83     my $patron    = Koha::Patrons->find($patron_id);
  84     my $user      = $c->stash('koha.user');
  85
  86
  87     unless ($patron) {
  88         return $c->render( status => 404, openapi => { error => "Patron not found." } );
  89     }
  90
  91     my $account = $patron->account;
  92     my $body    = $c->validation->param('body');
  93
  94     return try {
  95         my $credit_type = $body->{credit_type} || 'PAYMENT';    # default to 'PAYMENT'
  96         my $amount = $body->{amount};                           # mandatory, validated by openapi
  97
  98         unless ( $amount > 0 ) {  # until we support newer JSON::Validator and thus minimumExclusive
  99             Koha::Exceptions::BadParameter->throw( { parameter => 'amount' } );
 100         }
 101
 102         # read the rest of the params
 103         my $payment_type = $body->{payment_type};
 104         my $description  = $body->{description};
 105         my $note         = $body->{note};
 106         my $library_id   = $body->{library_id};
 107
 108         my $credit = $account->add_credit(
 109             {   amount       => $amount,
 110                 type         => $credit_type,
 111                 payment_type => $payment_type,
 112                 description  => $description,
 113                 note         => $note,
 114                 user_id      => $user->id,
 115                 interface    => 'api',
 116                 library_id   => $library_id
 117             }
 118         );
 119         $credit->discard_changes;
 120
 121         my $date = $body->{date};
 122         $credit->date( $date )->store
 123             if $date;
 124
 125         my $debits_ids = $body->{account_lines_ids};
 126         my $debits;
 127         $debits = Koha::Account::Lines->search({ accountlines_id => { -in => $debits_ids } })
 128             if $debits_ids;
 129
 130         my $outstanding_credit = $credit->amountoutstanding;
 131         if ($debits) {
 132             # pay them!
 133             $outstanding_credit = $credit->apply({ debits => [ $debits->as_list ], offset_type => 'payment' })->{outstanding_amount};
 134         }
 135
 136         if ($outstanding_credit) {
 137             my $outstanding_debits = $account->outstanding_debits;
 138             $credit->apply({ debits => [ $outstanding_debits->as_list ], offset_type => 'payment' });
 139         }
 140
 141         return $c->render( status => 200, openapi => { account_line_id => $credit->id } );
 142     }
 143     catch {
 144         if ( blessed $_ && $_->can('rethrow') ) {
 145             return $c->render(
 146                 status  => 400,
 147                 openapi => { error => "$_" }
 148             );
 149         }
 150         else {
 151             # Exception, rely on the stringified exception
 152             return $c->render(
 153                 status  => 500,
 154                 openapi => { error => "Something went wrong, check the logs" }
 155             );
 156         }
 157     };
 158 }
 159
 160 1;