Koha-clms/Koha/REST/V1/ERM/EHoldings/Titles/Local.pm

335 lines
10 KiB
Perl

package Koha::REST::V1::ERM::EHoldings::Titles::Local;
# 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 <https://www.gnu.org/licenses>.
use Modern::Perl;
use Mojo::Base 'Mojolicious::Controller';
use Koha::ERM::EHoldings::Titles;
use Koha::BackgroundJob::CreateEHoldingsFromBiblios;
use Koha::BackgroundJob::ImportKBARTFile;
use Koha::SearchEngine::Indexer;
use Scalar::Util qw( blessed );
use Try::Tiny qw( catch try );
use MIME::Base64 qw( decode_base64 encode_base64 );
use POSIX qw( floor );
=head1 API
=head2 Methods
=head3 list
=cut
sub list {
my $c = shift or return;
return try {
my $titles_set = Koha::ERM::EHoldings::Titles->new;
my $titles = $c->objects->search($titles_set);
return $c->render( status => 200, openapi => $titles );
} catch {
$c->unhandled_exception($_);
};
}
=head3 get
Controller function that handles retrieving a single Koha::ERM::EHoldings::Title object
=cut
sub get {
my $c = shift or return;
return try {
my $title = $c->objects->find( Koha::ERM::EHoldings::Titles->search, $c->param('title_id') );
return $c->render_resource_not_found("eHolding title")
unless $title;
return $c->render(
status => 200,
openapi => $title,
);
} catch {
$c->unhandled_exception($_);
};
}
=head3 add
Controller function that handles adding a new Koha::ERM::EHoldings::Title object
=cut
sub add {
my $c = shift or return;
return try {
Koha::Database->new->schema->txn_do(
sub {
my $body = $c->req->json;
my $resources = delete $body->{resources} // [];
my $create_linked_biblio = delete $body->{create_linked_biblio} // 0;
my $extended_attributes = delete $body->{extended_attributes} // [];
my $title = Koha::ERM::EHoldings::Title->new_from_api($body)
->store( { create_linked_biblio => $create_linked_biblio } );
if ($create_linked_biblio) {
my $indexer = Koha::SearchEngine::Indexer->new( { index => $Koha::SearchEngine::BIBLIOS_INDEX } );
$indexer->index_records( $title->biblio_id, "specialUpdate", "biblioserver" );
}
$title->resources($resources);
my @extended_attributes =
map { { 'id' => $_->{field_id}, 'value' => $_->{value} } } @{$extended_attributes};
$title->extended_attributes( \@extended_attributes );
$c->res->headers->location( $c->req->url->to_string . '/' . $title->title_id );
return $c->render(
status => 201,
openapi => $c->objects->to_api($title),
);
}
);
} catch {
my $to_api_mapping = Koha::ERM::EHoldings::Title->new->to_api_mapping;
if ( blessed $_ ) {
if ( $_->isa('Koha::Exceptions::Object::DuplicateID') ) {
return $c->render(
status => 409,
openapi => { error => $_->error, conflict => $_->duplicate_id }
);
} elsif ( $_->isa('Koha::Exceptions::Object::FKConstraint') ) {
return $c->render(
status => 400,
openapi => { error => "Given " . $to_api_mapping->{ $_->broken_fk } . " does not exist" }
);
} elsif ( $_->isa('Koha::Exceptions::BadParameter') ) {
return $c->render(
status => 400,
openapi => { error => "Given " . $to_api_mapping->{ $_->parameter } . " does not exist" }
);
}
}
$c->unhandled_exception($_);
};
}
=head3 update
Controller function that handles updating a Koha::ERM::EHoldings::Title object
=cut
sub update {
my $c = shift or return;
my $title = Koha::ERM::EHoldings::Titles->find( $c->param('title_id') );
return $c->render_resource_not_found("eHolding title")
unless $title;
return try {
Koha::Database->new->schema->txn_do(
sub {
my $body = $c->req->json;
my $resources = delete $body->{resources} // [];
my $create_linked_biblio = delete $body->{create_linked_biblio} // 0;
my $extended_attributes = delete $body->{extended_attributes} // [];
$title->set_from_api($body)->store( { create_linked_biblio => $create_linked_biblio } );
if ($create_linked_biblio) {
my $indexer = Koha::SearchEngine::Indexer->new( { index => $Koha::SearchEngine::BIBLIOS_INDEX } );
$indexer->index_records( $title->biblio_id, "specialUpdate", "biblioserver" );
}
$title->resources($resources);
my @extended_attributes =
map { { 'id' => $_->{field_id}, 'value' => $_->{value} } } @{$extended_attributes};
$title->extended_attributes( \@extended_attributes );
return $c->render(
status => 200,
openapi => $c->objects->to_api($title),
);
}
);
} catch {
my $to_api_mapping = Koha::ERM::EHoldings::Title->new->to_api_mapping;
if ( blessed $_ ) {
if ( $_->isa('Koha::Exceptions::Object::FKConstraint') ) {
return $c->render(
status => 400,
openapi => { error => "Given " . $to_api_mapping->{ $_->broken_fk } . " does not exist" }
);
} elsif ( $_->isa('Koha::Exceptions::BadParameter') ) {
return $c->render(
status => 400,
openapi => { error => "Given " . $to_api_mapping->{ $_->parameter } . " does not exist" }
);
}
}
$c->unhandled_exception($_);
};
}
=head3 delete
=cut
sub delete {
my $c = shift or return;
my $title = Koha::ERM::EHoldings::Titles->find( $c->param('title_id') );
return $c->render_resource_not_found("eHolding title")
unless $title;
return try {
$title->delete;
return $c->render_resource_deleted;
} catch {
$c->unhandled_exception($_);
};
}
=head3 import_from_list
=cut
sub import_from_list {
my $c = shift or return;
my $body = $c->req->json;
my $list_id = $body->{list_id};
my $package_id = $body->{package_id};
my $list = Koha::Virtualshelves->find($list_id);
my $patron = $c->stash('koha.user');
unless ( $list && $list->owner == $c->stash('koha.user')->borrowernumber ) {
return $c->render_resource_not_found("List");
}
return try {
my @biblionumbers = $list->get_contents->get_column('biblionumber');
my $params = { record_ids => \@biblionumbers, package_id => $package_id };
my $job_id = Koha::BackgroundJob::CreateEHoldingsFromBiblios->new->enqueue($params);
return $c->render(
status => 201,
openapi => { job_id => $job_id }
);
} catch {
$c->unhandled_exception($_);
};
}
=head3 import_from_kbart_file
=cut
sub import_from_kbart_file {
my $c = shift or return;
my $import_data = $c->req->json;
my $file = $import_data->{file};
my $package_id = $import_data->{package_id};
my $create_linked_biblio = $import_data->{create_linked_biblio};
return try {
my @job_ids;
my @invalid_columns;
my $max_allowed_packet = C4::Context->dbh->selectrow_array(q{SELECT @@max_allowed_packet});
my ( $column_headers, $rows, $error ) = Koha::ERM::EHoldings::Title::read_file($file);
return $c->render(
status => 201,
openapi => { invalid_filetype => 1 }
) if $error eq 'unknown_delimiter';
# Check that the column headers in the file match the standardised KBART phase II columns
# If not, return a warning
my $warnings = {};
my @valid_headers = Koha::ERM::EHoldings::Title::get_valid_headers();
foreach my $header (@$column_headers) {
if ( !grep { $_ eq $header } @valid_headers ) {
$header = 'Empty column' if $header eq '';
push @invalid_columns, $header;
}
}
$warnings->{invalid_columns} = \@invalid_columns if scalar(@invalid_columns) > 0;
my $params = {
column_headers => $column_headers,
invalid_columns => \@invalid_columns,
rows => $rows,
package_id => $package_id,
file_name => $file->{filename},
create_linked_biblio => $create_linked_biblio
};
my $outcome = Koha::ERM::EHoldings::Title::is_file_too_large( $params, $max_allowed_packet );
# If the file is too large, we can break the file into smaller chunks and enqueue one job per chunk
if ( $outcome->{file_too_large} ) {
my $max_number_of_rows = Koha::ERM::EHoldings::Title::calculate_chunked_params_size(
$outcome->{params_size}, $max_allowed_packet,
scalar(@$rows)
);
my @chunked_files;
push @chunked_files, [ splice @$rows, 0, $max_number_of_rows ] while @$rows;
foreach my $chunk (@chunked_files) {
$params->{rows} = $chunk;
my $chunked_job_id = Koha::BackgroundJob::ImportKBARTFile->new->enqueue($params);
push @job_ids, $chunked_job_id;
}
} else {
my $job_id = Koha::BackgroundJob::ImportKBARTFile->new->enqueue($params);
push @job_ids, $job_id;
}
return $c->render(
status => 201,
openapi => { job_ids => \@job_ids, warnings => $warnings }
);
} catch {
$c->unhandled_exception($_);
};
}
1;