335 lines
10 KiB
Perl
335 lines
10 KiB
Perl
package Koha::REST::V1::ERM::EHoldings::Titles::Local;
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <https://www.gnu.org/licenses>.
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use Modern::Perl;
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use Mojo::Base 'Mojolicious::Controller';
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use Koha::ERM::EHoldings::Titles;
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use Koha::BackgroundJob::CreateEHoldingsFromBiblios;
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use Koha::BackgroundJob::ImportKBARTFile;
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use Koha::SearchEngine::Indexer;
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use Scalar::Util qw( blessed );
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use Try::Tiny qw( catch try );
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use MIME::Base64 qw( decode_base64 encode_base64 );
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use POSIX qw( floor );
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=head1 API
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=head2 Methods
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=head3 list
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=cut
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sub list {
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my $c = shift or return;
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return try {
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my $titles_set = Koha::ERM::EHoldings::Titles->new;
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my $titles = $c->objects->search($titles_set);
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return $c->render( status => 200, openapi => $titles );
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} catch {
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$c->unhandled_exception($_);
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};
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}
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=head3 get
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Controller function that handles retrieving a single Koha::ERM::EHoldings::Title object
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=cut
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sub get {
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my $c = shift or return;
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return try {
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my $title = $c->objects->find( Koha::ERM::EHoldings::Titles->search, $c->param('title_id') );
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return $c->render_resource_not_found("eHolding title")
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unless $title;
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return $c->render(
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status => 200,
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openapi => $title,
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);
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} catch {
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$c->unhandled_exception($_);
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};
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}
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=head3 add
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Controller function that handles adding a new Koha::ERM::EHoldings::Title object
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=cut
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sub add {
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my $c = shift or return;
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return try {
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Koha::Database->new->schema->txn_do(
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sub {
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my $body = $c->req->json;
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my $resources = delete $body->{resources} // [];
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my $create_linked_biblio = delete $body->{create_linked_biblio} // 0;
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my $extended_attributes = delete $body->{extended_attributes} // [];
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my $title = Koha::ERM::EHoldings::Title->new_from_api($body)
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->store( { create_linked_biblio => $create_linked_biblio } );
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if ($create_linked_biblio) {
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my $indexer = Koha::SearchEngine::Indexer->new( { index => $Koha::SearchEngine::BIBLIOS_INDEX } );
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$indexer->index_records( $title->biblio_id, "specialUpdate", "biblioserver" );
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}
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$title->resources($resources);
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my @extended_attributes =
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map { { 'id' => $_->{field_id}, 'value' => $_->{value} } } @{$extended_attributes};
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$title->extended_attributes( \@extended_attributes );
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$c->res->headers->location( $c->req->url->to_string . '/' . $title->title_id );
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return $c->render(
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status => 201,
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openapi => $c->objects->to_api($title),
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);
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}
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);
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} catch {
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my $to_api_mapping = Koha::ERM::EHoldings::Title->new->to_api_mapping;
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if ( blessed $_ ) {
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if ( $_->isa('Koha::Exceptions::Object::DuplicateID') ) {
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return $c->render(
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status => 409,
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openapi => { error => $_->error, conflict => $_->duplicate_id }
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);
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} elsif ( $_->isa('Koha::Exceptions::Object::FKConstraint') ) {
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return $c->render(
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status => 400,
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openapi => { error => "Given " . $to_api_mapping->{ $_->broken_fk } . " does not exist" }
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);
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} elsif ( $_->isa('Koha::Exceptions::BadParameter') ) {
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return $c->render(
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status => 400,
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openapi => { error => "Given " . $to_api_mapping->{ $_->parameter } . " does not exist" }
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);
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}
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}
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$c->unhandled_exception($_);
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};
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}
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=head3 update
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Controller function that handles updating a Koha::ERM::EHoldings::Title object
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=cut
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sub update {
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my $c = shift or return;
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my $title = Koha::ERM::EHoldings::Titles->find( $c->param('title_id') );
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return $c->render_resource_not_found("eHolding title")
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unless $title;
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return try {
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Koha::Database->new->schema->txn_do(
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sub {
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my $body = $c->req->json;
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my $resources = delete $body->{resources} // [];
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my $create_linked_biblio = delete $body->{create_linked_biblio} // 0;
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my $extended_attributes = delete $body->{extended_attributes} // [];
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$title->set_from_api($body)->store( { create_linked_biblio => $create_linked_biblio } );
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if ($create_linked_biblio) {
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my $indexer = Koha::SearchEngine::Indexer->new( { index => $Koha::SearchEngine::BIBLIOS_INDEX } );
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$indexer->index_records( $title->biblio_id, "specialUpdate", "biblioserver" );
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}
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$title->resources($resources);
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my @extended_attributes =
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map { { 'id' => $_->{field_id}, 'value' => $_->{value} } } @{$extended_attributes};
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$title->extended_attributes( \@extended_attributes );
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return $c->render(
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status => 200,
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openapi => $c->objects->to_api($title),
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);
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}
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);
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} catch {
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my $to_api_mapping = Koha::ERM::EHoldings::Title->new->to_api_mapping;
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if ( blessed $_ ) {
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if ( $_->isa('Koha::Exceptions::Object::FKConstraint') ) {
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return $c->render(
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status => 400,
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openapi => { error => "Given " . $to_api_mapping->{ $_->broken_fk } . " does not exist" }
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);
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} elsif ( $_->isa('Koha::Exceptions::BadParameter') ) {
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return $c->render(
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status => 400,
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openapi => { error => "Given " . $to_api_mapping->{ $_->parameter } . " does not exist" }
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);
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}
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}
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$c->unhandled_exception($_);
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};
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}
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=head3 delete
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=cut
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sub delete {
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my $c = shift or return;
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my $title = Koha::ERM::EHoldings::Titles->find( $c->param('title_id') );
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return $c->render_resource_not_found("eHolding title")
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unless $title;
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return try {
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$title->delete;
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return $c->render_resource_deleted;
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} catch {
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$c->unhandled_exception($_);
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};
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}
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=head3 import_from_list
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=cut
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sub import_from_list {
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my $c = shift or return;
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my $body = $c->req->json;
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my $list_id = $body->{list_id};
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my $package_id = $body->{package_id};
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my $list = Koha::Virtualshelves->find($list_id);
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my $patron = $c->stash('koha.user');
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unless ( $list && $list->owner == $c->stash('koha.user')->borrowernumber ) {
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return $c->render_resource_not_found("List");
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}
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return try {
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my @biblionumbers = $list->get_contents->get_column('biblionumber');
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my $params = { record_ids => \@biblionumbers, package_id => $package_id };
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my $job_id = Koha::BackgroundJob::CreateEHoldingsFromBiblios->new->enqueue($params);
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return $c->render(
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status => 201,
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openapi => { job_id => $job_id }
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);
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} catch {
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$c->unhandled_exception($_);
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};
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}
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=head3 import_from_kbart_file
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=cut
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sub import_from_kbart_file {
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my $c = shift or return;
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my $import_data = $c->req->json;
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my $file = $import_data->{file};
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my $package_id = $import_data->{package_id};
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my $create_linked_biblio = $import_data->{create_linked_biblio};
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return try {
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my @job_ids;
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my @invalid_columns;
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my $max_allowed_packet = C4::Context->dbh->selectrow_array(q{SELECT @@max_allowed_packet});
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my ( $column_headers, $rows, $error ) = Koha::ERM::EHoldings::Title::read_file($file);
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return $c->render(
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status => 201,
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openapi => { invalid_filetype => 1 }
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) if $error eq 'unknown_delimiter';
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# Check that the column headers in the file match the standardised KBART phase II columns
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# If not, return a warning
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my $warnings = {};
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my @valid_headers = Koha::ERM::EHoldings::Title::get_valid_headers();
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foreach my $header (@$column_headers) {
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if ( !grep { $_ eq $header } @valid_headers ) {
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$header = 'Empty column' if $header eq '';
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push @invalid_columns, $header;
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}
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}
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$warnings->{invalid_columns} = \@invalid_columns if scalar(@invalid_columns) > 0;
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my $params = {
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column_headers => $column_headers,
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invalid_columns => \@invalid_columns,
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rows => $rows,
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package_id => $package_id,
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file_name => $file->{filename},
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create_linked_biblio => $create_linked_biblio
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};
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my $outcome = Koha::ERM::EHoldings::Title::is_file_too_large( $params, $max_allowed_packet );
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# If the file is too large, we can break the file into smaller chunks and enqueue one job per chunk
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if ( $outcome->{file_too_large} ) {
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my $max_number_of_rows = Koha::ERM::EHoldings::Title::calculate_chunked_params_size(
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$outcome->{params_size}, $max_allowed_packet,
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scalar(@$rows)
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);
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my @chunked_files;
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push @chunked_files, [ splice @$rows, 0, $max_number_of_rows ] while @$rows;
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foreach my $chunk (@chunked_files) {
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$params->{rows} = $chunk;
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my $chunked_job_id = Koha::BackgroundJob::ImportKBARTFile->new->enqueue($params);
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push @job_ids, $chunked_job_id;
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}
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} else {
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my $job_id = Koha::BackgroundJob::ImportKBARTFile->new->enqueue($params);
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push @job_ids, $job_id;
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}
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return $c->render(
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status => 201,
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openapi => { job_ids => \@job_ids, warnings => $warnings }
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);
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} catch {
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$c->unhandled_exception($_);
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};
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}
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1;
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