1 package Koha::BackgroundJob::BatchDeleteBiblio;
4 use JSON qw( encode_json decode_json );
6 use Koha::DateUtils qw( dt_from_string );
9 use base 'Koha::BackgroundJob';
13 Koha::BackgroundJob::BatchDeleteBiblio - Batch delete bibliographic records
15 This is a subclass of Koha::BackgroundJob.
23 Define the job type of this job: batch_biblio_record_deletion
28 return 'batch_biblio_record_deletion';
38 my ( $self, $args ) = @_;
40 if ( $self->status eq 'cancelled' ) {
44 # FIXME If the job has already been started, but started again (worker has been restart for instance)
45 # Then we will start from scratch and so double delete the same records
48 $self->started_on(dt_from_string)
49 ->progress($job_progress)
53 my $mmtid = $args->{mmtid};
54 my @record_ids = @{ $args->{record_ids} };
57 total_records => scalar @record_ids,
61 my $schema = Koha::Database->new->schema;
62 RECORD_IDS: for my $record_id ( sort { $a <=> $b } @record_ids ) {
64 last if $self->get_from_storage->status eq 'cancelled';
66 next unless $record_id;
68 $schema->storage->txn_begin;
70 my $biblionumber = $record_id;
71 # First, checking if issues exist.
72 # If yes, nothing to do
73 my $biblio = Koha::Biblios->find( $biblionumber );
75 # TODO Replace with $biblio->get_issues->count
76 if ( C4::Biblio::CountItemsIssued( $biblionumber ) ) {
79 code => 'item_issued',
80 biblionumber => $biblionumber,
82 $schema->storage->txn_rollback;
83 $self->progress( ++$job_progress )->store;
88 my $holds = $biblio->holds;
89 while ( my $hold = $holds->next ) {
96 code => 'reserve_not_cancelled',
97 biblionumber => $biblionumber,
98 reserve_id => $hold->reserve_id,
101 $schema->storage->txn_rollback;
102 $self->progress( ++$job_progress )->store;
108 my $items = Koha::Items->search({ biblionumber => $biblionumber });
109 while ( my $item = $items->next ) {
110 my $deleted = $item->safe_delete;
114 code => 'item_not_deleted',
115 biblionumber => $biblionumber,
116 itemnumber => $item->itemnumber,
117 error => @{$deleted->messages}[0]->message,
119 $schema->storage->txn_rollback;
120 $self->progress( ++$job_progress )->store;
125 # Finally, delete the biblio
127 C4::Biblio::DelBiblio( $biblionumber );
129 if ( $error or $@ ) {
132 code => 'biblio_not_deleted',
133 biblionumber => $biblionumber,
134 error => ($@ ? $@ : $error),
136 $schema->storage->txn_rollback;
137 $self->progress( ++$job_progress )->store;
143 code => 'biblio_deleted',
144 biblionumber => $biblionumber,
146 $report->{total_success}++;
147 $schema->storage->txn_commit;
148 $self->progress( ++$job_progress )->store;
151 my $job_data = decode_json $self->data;
152 $job_data->{messages} = \@messages;
153 $job_data->{report} = $report;
155 $self->ended_on(dt_from_string)
156 ->data(encode_json $job_data);
157 $self->status('finished') if $self->status ne 'cancelled';
168 my ( $self, $args) = @_;
170 # TODO Raise exception instead
171 return unless exists $args->{record_ids};
173 my @record_ids = @{ $args->{record_ids} };
175 $self->SUPER::enqueue({
176 job_size => scalar @record_ids,
177 job_args => {record_ids => \@record_ids,}