Koha-clms/Koha/BackgroundJob/BatchUpdateBiblioHoldsQueue.pm

176 lines
4.1 KiB
Perl

package Koha::BackgroundJob::BatchUpdateBiblioHoldsQueue;
# 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 JSON qw( encode_json decode_json );
use Try::Tiny;
use Koha::Biblios;
use Koha::Exceptions;
use C4::HoldsQueue
qw(load_branches_to_pull_from TransportCostMatrix update_queue_for_biblio);
use base 'Koha::BackgroundJob';
=head1 NAME
Koha::BackgroundJob::BatchUpdateBiblioHoldsQueue - Update the holds queue
for a specified list of biblios.
This is a subclass of Koha::BackgroundJob.
=head1 API
=head2 Class methods
=head3 job_type
Returns a string representing the job type. In this case I<update_holds_queue_for_biblios>.
=cut
sub job_type {
return 'update_holds_queue_for_biblios';
}
=head3 process
Perform the expected action.
=cut
sub process {
my ( $self, $args ) = @_;
my $schema = Koha::Database->new->schema;
$self->set(
{
started_on => \'NOW()',
progress => 0,
status => 'started',
}
)->store;
my @biblio_ids = @{ $args->{biblio_ids} };
my $report = {
total_biblios => scalar @biblio_ids,
total_success => 0,
};
my $use_transport_cost_matrix = C4::Context->preference("UseTransportCostMatrix");
my $transport_cost_matrix = $use_transport_cost_matrix ? TransportCostMatrix() : undef;
my $branches_to_use = load_branches_to_pull_from($use_transport_cost_matrix);
my @messages;
foreach my $biblio_id (@biblio_ids) {
try {
$schema->storage->txn_begin;
my $result = update_queue_for_biblio(
{
biblio_id => $biblio_id,
branches_to_use => $branches_to_use,
delete => 1,
transport_cost_matrix => $transport_cost_matrix
}
);
push @messages,
{
type => 'success',
code => 'holds_queue_updated',
biblio_id => $biblio_id,
};
$report->{total_success}++;
$schema->storage->txn_commit;
}
catch {
push @messages,
{
type => 'error',
code => 'holds_queue_update_error',
biblio_id => $biblio_id,
error => "$_",
};
$schema->storage->txn_rollback;
};
$self->progress( $self->progress + 1 )->store;
}
my $job_data = decode_json $self->data;
$job_data->{messages} = \@messages;
$job_data->{report} = $report;
$self->set(
{
ended_on => \'NOW()',
data => encode_json $job_data,
status => 'finished',
}
)->store;
}
=head3 enqueue
Enqueue the new job
=cut
sub enqueue {
my ( $self, $args ) = @_;
Koha::Exceptions::MissingParameter->throw(
"Missing biblio_ids parameter is mandatory")
unless exists $args->{biblio_ids};
my @biblio_ids = @{ $args->{biblio_ids} };
$self->SUPER::enqueue(
{
job_size => scalar @biblio_ids,
job_args => { biblio_ids => \@biblio_ids }
}
);
}
=head3 additional_report
Pass the biblio's title and patron's name
=cut
sub additional_report {
my ( $self, $args ) = @_;
my $messages = $self->messages;
for my $m (@$messages) {
$m->{biblio} = Koha::Biblios->find( $m->{biblio_id} );
}
return { report_messages => $messages };
}
1;