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package Koha::BackgroundJob::BatchAddDisplayItems; |
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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 <http://www.gnu.org/licenses>. |
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|
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use Modern::Perl; |
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use Try::Tiny qw( catch try ); |
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use DateTime; |
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use C4::Context; |
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|
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use Koha::DisplayItem; |
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use Koha::DisplayItems; |
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use Koha::Items; |
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use Koha::Displays; |
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|
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use base 'Koha::BackgroundJob'; |
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|
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=head1 NAME |
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Koha::BackgroundJob::BatchAddDisplayItems - Background job to add multiple items to a display |
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=head1 API |
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|
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=head2 Class methods |
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|
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=head3 job_type |
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|
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Return the job type 'batch_add_display_items'. |
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|
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=cut |
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|
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sub job_type { |
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return 'batch_add_display_items'; |
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} |
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|
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=head3 process |
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|
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Process the batch addition of items to a display |
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|
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=cut |
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|
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sub process { |
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my ( $self, $args ) = @_; |
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|
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if ( $self->status eq 'cancelled' ) { |
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return; |
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} |
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|
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$self->start; |
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|
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my $display_id = $args->{display_id}; |
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my @item_ids = @{ $args->{item_ids} }; |
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my $date_remove = $args->{date_remove}; |
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|
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my $report = { |
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total_records => scalar @item_ids, |
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total_success => 0, |
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total_errors => 0, |
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}; |
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|
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my @messages; |
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my @added_items; |
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my @failed_items; |
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|
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# Validate display exists |
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my $display = Koha::Displays->find($display_id); |
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unless ($display) { |
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push @messages, { |
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type => 'error', |
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code => 'display_not_found', |
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display_id => $display_id, |
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}; |
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$self->finish( { messages => \@messages, report => $report } ); |
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return; |
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} |
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|
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# Calculate date_remove from display_days if not provided |
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unless ($date_remove) { |
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if ( $display->display_days ) { |
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my $dt = DateTime->now( time_zone => C4::Context->tz() ); |
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$dt->add( days => $display->display_days ); |
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$date_remove = $dt->ymd; |
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} |
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} |
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|
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try { |
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my $schema = Koha::Database->new->schema; |
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$schema->txn_do( |
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sub { |
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for my $item_id ( sort { $a <=> $b } @item_ids ) { |
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|
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last if $self->get_from_storage->status eq 'cancelled'; |
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|
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my $item = Koha::Items->find($item_id); |
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unless ($item) { |
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push @failed_items, { |
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itemnumber => $item_id, |
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error => 'Item not found' |
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}; |
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$report->{total_errors}++; |
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next; |
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} |
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|
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# Check if item is already in this display |
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my $existing = Koha::DisplayItems->search( |
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{ |
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display_id => $display_id, |
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itemnumber => $item_id, |
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} |
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)->next; |
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|
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if ($existing) { |
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push @failed_items, { |
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itemnumber => $item_id, |
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error => 'Item already in display' |
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}; |
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$report->{total_errors}++; |
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next; |
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} |
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# Create display item |
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my $display_item = Koha::DisplayItem->new( |
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{ |
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display_id => $display_id, |
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itemnumber => $item_id, |
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biblionumber => $item->biblionumber, |
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date_remove => $date_remove, |
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} |
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)->store; |
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|
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push @added_items, { |
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display_item_id => $display_item->display_item_id, |
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itemnumber => $item_id, |
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biblionumber => $item->biblionumber, |
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}; |
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$report->{total_success}++; |
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$self->step; |
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} |
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} |
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); |
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} catch { |
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warn $_; |
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push @messages, { |
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type => 'error', |
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code => 'unknown', |
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error => $_, |
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}; |
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die "Something terrible has happened!" if ( $_ =~ /Rollback failed/ ); |
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}; |
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|
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$report->{added_items} = \@added_items; |
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$report->{failed_items} = \@failed_items; |
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my $data = $self->decoded_data; |
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$data->{messages} = \@messages; |
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$data->{report} = $report; |
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|
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$self->finish($data); |
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} |
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=head3 enqueue |
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|
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Enqueue the job. |
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|
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=cut |
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|
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sub enqueue { |
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my ( $self, $args ) = @_; |
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return unless exists $args->{item_ids} && exists $args->{display_id}; |
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|
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my @item_ids = @{ $args->{item_ids} }; |
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my $display_id = $args->{display_id}; |
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my $date_remove = $args->{date_remove}; |
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|
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$self->SUPER::enqueue( |
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{ |
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job_size => scalar @item_ids, |
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job_args => { |
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display_id => $display_id, |
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item_ids => \@item_ids, |
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date_remove => $date_remove, |
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}, |
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job_queue => 'long_tasks', |
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} |
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); |
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} |
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1; |