Koha/REST/V1/Biblios.pm

   1 package Koha::REST::V1::Biblios;
   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::Biblios;
  23 use C4::Biblio qw(DelBiblio);
  24
  25 use MARC::Record::MiJ;
  26
  27 use Try::Tiny;
  28
  29 =head1 API
  30
  31 =head2 Methods
  32
  33 =head3 get
  34
  35 Controller function that handles retrieving a single biblio object
  36
  37 =cut
  38
  39 sub get {
  40     my $c = shift->openapi->valid_input or return;
  41
  42     my $attributes;
  43     $attributes = { prefetch => [ 'metadata' ] } # don't prefetch metadata if not needed
  44         unless $c->req->headers->accept =~ m/application\/json/;
  45
  46     my $biblio = Koha::Biblios->find( { biblionumber => $c->validation->param('biblio_id') }, $attributes );
  47
  48     unless ( $biblio ) {
  49         return $c->render(
  50             status  => 404,
  51             openapi => {
  52                 error => "Object not found."
  53             }
  54         );
  55     }
  56
  57     return try {
  58
  59         if ( $c->req->headers->accept =~ m/application\/json/ ) {
  60             return $c->render(
  61                 status => 200,
  62                 json   => $biblio->to_api
  63             );
  64         }
  65         else {
  66             my $record = $biblio->metadata->record;
  67
  68             $c->respond_to(
  69                 marcxml => {
  70                     status => 200,
  71                     format => 'marcxml',
  72                     text   => $record->as_xml_record
  73                 },
  74                 mij => {
  75                     status => 200,
  76                     format => 'mij',
  77                     text   => $record->to_mij
  78                 },
  79                 marc => {
  80                     status => 200,
  81                     format => 'marc',
  82                     text   => $record->as_usmarc
  83                 },
  84                 any => {
  85                     status  => 406,
  86                     openapi => [
  87                         "application/json",
  88                         "application/marcxml+xml",
  89                         "application/marc-in-json",
  90                         "application/marc"
  91                     ]
  92                 }
  93             );
  94         }
  95     }
  96     catch {
  97         return $c->render(
  98             status  => 500,
  99             openapi => { error => "Something went wrong, check the logs ($_)" }
 100         );
 101     };
 102 }
 103
 104 =head3 delete
 105
 106 Controller function that handles deleting a biblio object
 107
 108 =cut
 109
 110 sub delete {
 111     my $c = shift->openapi->valid_input or return;
 112
 113     my $biblio = Koha::Biblios->find( $c->validation->param('biblio_id') );
 114
 115     if ( not defined $biblio ) {
 116         return $c->render(
 117             status  => 404,
 118             openapi => { error => "Object not found" }
 119         );
 120     }
 121
 122     return try {
 123         my $error = DelBiblio( $biblio->id );
 124
 125         if ($error) {
 126             return $c->render(
 127                 status  => 409,
 128                 openapi => { error => $error }
 129             );
 130         }
 131         else {
 132             return $c->render( status => 204, openapi => "" );
 133         }
 134     }
 135     catch {
 136         if ( $_->isa('DBIx::Class::Exception') ) {
 137             return $c->render(
 138                 status  => 500,
 139                 openapi => { error => $_->{msg} }
 140             );
 141         }
 142         else {
 143             return $c->render(
 144                 status  => 500,
 145                 openapi => { error => "Something went wrong, check the logs." }
 146             );
 147         }
 148     };
 149 }
 150
 151 1;