Open-ILS/src/perlmods/OpenILS/Application/Storage/Publisher/action.pm

   1 package OpenILS::Application::Storage::Publisher::action;
   2 use base qw/OpenILS::Application::Storage/;
   3 use OpenSRF::Utils::Logger qw/:level/;
   4 use OpenSRF::Utils qw/:datetime/;
   5 use OpenSRF::AppSession;
   6 use OpenSRF::EX qw/:try/;
   7 use OpenILS::Utils::Fieldmapper;
   8 use DateTime;
   9 use DateTime::Format::ISO8601;
  10
  11 my $parser = DateTime::Format::ISO8601->new;
  12 my $log = 'OpenSRF::Utils::Logger';
  13
  14 sub overdue_circs {
  15         my $grace = shift;
  16
  17         my $c_t = action::circulation->table;
  18
  19         $grace = " - ($grace * (fine_interval))" if ($grace);
  20
  21         my $sql = <<"   SQL";
  22                 SELECT  *
  23                   FROM  $c_t
  24                   WHERE stop_fines IS NULL
  25                         AND due_date < ( CURRENT_TIMESTAMP $grace)
  26         SQL
  27
  28         my $sth = action::circulation->db_Main->prepare_cached($sql);
  29         $sth->execute;
  30
  31         return ( map { action::circulation->construct($_) } $sth->fetchall_hash );
  32
  33 }
  34
  35 sub grab_overdue {
  36         my $self = shift;
  37         my $client = shift;
  38         my $grace = shift || '';
  39
  40         $client->respond( $_->to_fieldmapper ) for ( overdue_circs($grace) );
  41
  42         return undef;
  43
  44 }
  45 __PACKAGE__->register_method(
  46         api_name        => 'open-ils.storage.action.circulation.overdue',
  47         api_level       => 1,
  48         stream          => 1,
  49         method          => 'grab_overdue',
  50 );
  51
  52 sub nearest_hold {
  53         my $self = shift;
  54         my $client = shift;
  55         my $pl = shift;
  56         my $cp = shift;
  57
  58         my ($id) = action::hold_request->db_Main->selectrow_array(<<"   SQL", {}, $pl,$cp);
  59                 SELECT  h.id
  60                   FROM  action.hold_request h
  61                         JOIN action.hold_copy_map hm ON (hm.hold = h.id)
  62                   WHERE h.pickup_lib = ?
  63                         AND hm.target_copy = ?
  64                         AND h.capture_time IS NULL
  65                 ORDER BY h.pickup_lib - (SELECT home_ou FROM actor.usr a WHERE a.id = h.usr), h.request_time
  66                 LIMIT 1
  67         SQL
  68         return $id;
  69 }
  70 __PACKAGE__->register_method(
  71         api_name        => 'open-ils.storage.action.hold_request.nearest_hold',
  72         api_level       => 1,
  73         method          => 'nearest_hold',
  74 );
  75
  76 sub next_resp_group_id {
  77         my $self = shift;
  78         my $client = shift;
  79
  80         # XXX This is not replication safe!!!
  81
  82         my ($id) = action::survey->db_Main->selectrow_array(<<" SQL");
  83                 SELECT NEXTVAL('action.survey_response_group_id_seq'::TEXT)
  84         SQL
  85         return $id;
  86 }
  87 __PACKAGE__->register_method(
  88         api_name        => 'open-ils.storage.action.survey_response.next_group_id',
  89         api_level       => 1,
  90         method          => 'next_resp_group_id',
  91 );
  92
  93 sub patron_circ_summary {
  94         my $self = shift;
  95         my $client = shift;
  96         my $id = ''.shift();
  97
  98         return undef unless ($id);
  99         my $c_table = action::circulation->table;
 100         my $b_table = money::billing->table;
 101
 102         my $select = <<"        SQL";
 103                 SELECT  COUNT(DISTINCT c.id), SUM( COALESCE(b.amount,0) )
 104                   FROM  $c_table c
 105                         LEFT OUTER JOIN $b_table b ON (c.id = b.xact)
 106                   WHERE c.usr = ?
 107                         AND c.xact_finish IS NULL
 108                         AND c.stop_fines NOT IN ('CLAIMSRETURNED','LOST')
 109         SQL
 110
 111         return action::survey->db_Main->selectrow_arrayref($select, {}, $id);
 112 }
 113 __PACKAGE__->register_method(
 114         api_name        => 'open-ils.storage.action.circulation.patron_summary',
 115         api_level       => 1,
 116         method          => 'patron_circ_summary',
 117 );
 118
 119 #XXX Fix stored proc calls
 120 sub find_local_surveys {
 121         my $self = shift;
 122         my $client = shift;
 123         my $ou = ''.shift();
 124
 125         return undef unless ($ou);
 126         my $s_table = action::survey->table;
 127
 128         my $select = <<"        SQL";
 129                 SELECT  s.*
 130                   FROM  $s_table s
 131                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 132                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 133         SQL
 134
 135         my $sth = action::survey->db_Main->prepare_cached($select);
 136         $sth->execute($ou);
 137
 138         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 139
 140         return undef;
 141 }
 142 __PACKAGE__->register_method(
 143         api_name        => 'open-ils.storage.action.survey.all',
 144         api_level       => 1,
 145         stream          => 1,
 146         method          => 'find_local_surveys',
 147 );
 148
 149 #XXX Fix stored proc calls
 150 sub find_opac_surveys {
 151         my $self = shift;
 152         my $client = shift;
 153         my $ou = ''.shift();
 154
 155         return undef unless ($ou);
 156         my $s_table = action::survey->table;
 157
 158         my $select = <<"        SQL";
 159                 SELECT  s.*
 160                   FROM  $s_table s
 161                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 162                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 163                         AND s.opac IS TRUE;
 164         SQL
 165
 166         my $sth = action::survey->db_Main->prepare_cached($select);
 167         $sth->execute($ou);
 168
 169         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 170
 171         return undef;
 172 }
 173 __PACKAGE__->register_method(
 174         api_name        => 'open-ils.storage.action.survey.opac',
 175         api_level       => 1,
 176         stream          => 1,
 177         method          => 'find_opac_surveys',
 178 );
 179
 180 sub find_optional_surveys {
 181         my $self = shift;
 182         my $client = shift;
 183         my $ou = ''.shift();
 184
 185         return undef unless ($ou);
 186         my $s_table = action::survey->table;
 187
 188         my $select = <<"        SQL";
 189                 SELECT  s.*
 190                   FROM  $s_table s
 191                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 192                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 193                         AND s.required IS FALSE;
 194         SQL
 195
 196         my $sth = action::survey->db_Main->prepare_cached($select);
 197         $sth->execute($ou);
 198
 199         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 200
 201         return undef;
 202 }
 203 __PACKAGE__->register_method(
 204         api_name        => 'open-ils.storage.action.survey.optional',
 205         api_level       => 1,
 206         stream          => 1,
 207         method          => 'find_optional_surveys',
 208 );
 209
 210 sub find_required_surveys {
 211         my $self = shift;
 212         my $client = shift;
 213         my $ou = ''.shift();
 214
 215         return undef unless ($ou);
 216         my $s_table = action::survey->table;
 217
 218         my $select = <<"        SQL";
 219                 SELECT  s.*
 220                   FROM  $s_table s
 221                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 222                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 223                         AND s.required IS TRUE;
 224         SQL
 225
 226         my $sth = action::survey->db_Main->prepare_cached($select);
 227         $sth->execute($ou);
 228
 229         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 230
 231         return undef;
 232 }
 233 __PACKAGE__->register_method(
 234         api_name        => 'open-ils.storage.action.survey.required',
 235         api_level       => 1,
 236         stream          => 1,
 237         method          => 'find_required_surveys',
 238 );
 239
 240 sub find_usr_summary_surveys {
 241         my $self = shift;
 242         my $client = shift;
 243         my $ou = ''.shift();
 244
 245         return undef unless ($ou);
 246         my $s_table = action::survey->table;
 247
 248         my $select = <<"        SQL";
 249                 SELECT  s.*
 250                   FROM  $s_table s
 251                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 252                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 253                         AND s.usr_summary IS TRUE;
 254         SQL
 255
 256         my $sth = action::survey->db_Main->prepare_cached($select);
 257         $sth->execute($ou);
 258
 259         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 260
 261         return undef;
 262 }
 263 __PACKAGE__->register_method(
 264         api_name        => 'open-ils.storage.action.survey.usr_summary',
 265         api_level       => 1,
 266         stream          => 1,
 267         method          => 'find_usr_summary_surveys',
 268 );
 269
 270
 271 sub generate_fines {
 272         my $self = shift;
 273         my $client = shift;
 274         my $grace = shift;
 275         my $circ = shift;
 276
 277
 278         my @circs;
 279         if ($circ) {
 280                 push @circs, action::circulation->search_where( { id => $circ, stop_fines => undef } );
 281         } else {
 282                 push @circs, overdue_circs($grace);
 283         }
 284
 285         for my $c (@circs) {
 286
 287                 try {
 288                         my $due_dt = $parser->parse_datetime( clense_ISO8601( $c->due_date ) );
 289
 290                         my $due = $due_dt->epoch;
 291                         my $now = time;
 292                         my $fine_interval = interval_to_seconds( $c->fine_interval );
 293
 294                         if ( interval_to_seconds( $c->fine_interval ) >= interval_to_seconds('1d') ) {
 295                                 my $tz_offset_s = 0;;
 296                                 if ($due_dt->strftime('%z') =~ /(-|\+)(\d{2}):?(\d{2})/) {
 297                                         $tz_offset_s = $1 . interval_to_seconds( "${2}h ${3}m");
 298                                 }
 299
 300                                 $due -= ($due % $fine_interval) + $tz_offset_s;
 301                                 $now -= ($now % $fine_interval) + $tz_offset_s;
 302                         }
 303
 304                         $client->respond(
 305                                 "ARG! Overdue circulation ".$c->id.
 306                                 " for item ".$c->target_copy.
 307                                 " (user ".$c->usr.").\n".
 308                                 "\tItem was due on or before: ".localtime($due)."\n");
 309
 310                         my ($fine) = money::billing->search(
 311                                 xact => $c->id, voided => 'f',
 312                                 { order_by => 'billing_ts DESC', limit => '1' }
 313                         );
 314
 315                         my $last_fine;
 316                         if ($fine) {
 317                                 $last_fine = $parser->parse_datetime( clense_ISO8601( $fine->billing_ts ) )->epoch;
 318                         } else {
 319                                 $last_fine = $due;
 320                                 $last_fine += $fine_interval * $grace;
 321                         }
 322
 323                         my $pending_fine_count = int( ($now - $last_fine) / $fine_interval );
 324                         unless($pending_fine_count) {
 325                                 $client->respond( "\tNo fines to create.  " );
 326                                 if ($grace && $now < $due + $fine_interval * $grace) {
 327                                         $client->respond( "Still inside grace period of: ". seconds_to_interval( $fine_interval * $grace)."\n" );
 328                                 } else {
 329                                         $client->respond( "Last fine generated for: ".localtime($last_fine)."\n" );
 330                                 }
 331                                 next;
 332                         }
 333
 334                         $client->respond( "\t$pending_fine_count pending fine(s)\n" );
 335
 336                         for my $bill (1 .. $pending_fine_count) {
 337
 338                                 my ($total) = money::billable_transaction_summary->retrieve( $c->id );
 339
 340                                 if ($total && $total->balance_owed > $c->max_fine) {
 341                                         $c->update({stop_fines => 'MAXFINES'});
 342                                         $client->respond(
 343                                                 "\tMaximum fine level of ".$c->max_fine.
 344                                                 " reached for this circulation.\n".
 345                                                 "\tNo more fines will be generated.\n" );
 346                                         last;
 347                                 }
 348
 349                                 my $billing = money::billing->create(
 350                                         { xact          => ''.$c->id,
 351                                           note          => "Overdue Fine",
 352                                           amount        => ''.$c->recuring_fine,
 353                                           billing_ts    => DateTime->from_epoch( epoch => $last_fine + $fine_interval * $bill )->strftime('%FT%T%z')
 354                                         }
 355                                 );
 356
 357                                 $client->respond(
 358                                         "\t\tCreating fine of ".$billing->amount." for period starting ".
 359                                         localtime(
 360                                                 $parser->parse_datetime(
 361                                                         clense_ISO8601( $billing->billing_ts )
 362                                                 )->epoch
 363                                         )."\n" );
 364                         }
 365                 } catch Error with {
 366                         my $e = shift;
 367                         $client->respond( "Error processing overdue circulation [".$c->id."]:\n\n$e\n" );
 368                 };
 369         }
 370 }
 371 __PACKAGE__->register_method(
 372         api_name        => 'open-ils.storage.action.circulation.overdue.generate_fines',
 373         api_level       => 1,
 374         stream          => 1,
 375         method          => 'generate_fines',
 376 );
 377
 378
 379
 380 my $locations;
 381 my $statuses;
 382 my %cache = (titles => {}, cns => {});
 383 sub hold_copy_targeter {
 384         my $self = shift;
 385         my $client = shift;
 386         my $check_expire = shift;
 387         my $one_hold = shift;
 388
 389         $self->{user_filter} = OpenSRF::AppSession->create('open-ils.circ');
 390         $self->{user_filter}->connect;
 391         $self->{client} = $client;
 392
 393         my $time = time;
 394         $check_expire ||= '12h';
 395         $check_expire = interval_to_seconds( $check_expire );
 396
 397         my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = gmtime(time() - $check_expire);
 398         $year += 1900;
 399         $mon += 1;
 400         my $expire_threshold = sprintf(
 401                 '%s-%0.2d-%0.2dT%0.2d:%0.2d:%0.2d-00',
 402                 $year, $mon, $mday, $hour, $min, $sec
 403         );
 404
 405
 406         $statuses ||= [ config::copy_status->search(holdable => 't') ];
 407
 408         $locations ||= [ asset::copy_location->search(holdable => 't') ];
 409
 410         my $holds;
 411
 412         %cache = (titles => {}, cns => {});
 413
 414         try {
 415                 if ($one_hold) {
 416                         $holds = [ action::hold_request->search(id => $one_hold) ];
 417                 } else {
 418                         $holds = [ action::hold_request->search_where(
 419                                                         { capture_time => undef,
 420                                                           prev_check_time => { '<=' => $expire_threshold },
 421                                                         },
 422                                                         { order_by => 'request_time,prev_check_time' } ) ];
 423                         push @$holds, action::hold_request->search(
 424                                                         capture_time => undef,
 425                                                         prev_check_time => undef,
 426                                                         { order_by => 'request_time' } );
 427                 }
 428         } catch Error with {
 429                 my $e = shift;
 430                 die "Could not retrieve uncaptured hold requests:\n\n$e\n";
 431         };
 432
 433         for my $hold (@$holds) {
 434                 action::hold_request->db_Main->begin_work;
 435                 try {
 436                         $client->respond("Processing hold ".$hold->id."...\n");
 437
 438                         my $copies;
 439
 440                         $copies = $self->metarecord_hold_capture($hold) if ($hold->hold_type eq 'M');
 441                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 442
 443                         $copies = $self->title_hold_capture($hold) if ($hold->hold_type eq 'T');
 444                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 445
 446                         $copies = $self->volume_hold_capture($hold) if ($hold->hold_type eq 'V');
 447                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 448
 449                         $copies = $self->copy_hold_capture($hold) if ($hold->hold_type eq 'C');
 450
 451                         unless (ref $copies || !@$copies) {
 452                                 $client->respond("\tNo copies available for targeting at all!\n");
 453                         }
 454
 455                         my @good_copies;
 456                         for my $c (@$copies) {
 457                                 next if ( grep {$c->id == $hold->current_copy} @good_copies);
 458                                 push @good_copies, $c if ($c);
 459                         }
 460
 461                         $client->respond("\t".scalar(@good_copies)." (non-current) copies available for targeting...\n");
 462
 463                         my $old_best = $hold->current_copy;
 464                         $hold->update({ current_copy => undef });
 465
 466                         if (!scalar(@good_copies)) {
 467                                 $client->respond("\tNo (non-current) copies available to fill the hold.\n");
 468                                 if ( $old_best && grep {$c->id == $hold->current_copy} @$copies ) {
 469                                         $client->respond("\tPushing current_copy back onto the targeting list\n");
 470                                         push @good_copies, asset::copy->retrieve( $old_best );
 471                                 } else {
 472                                         $client->respond("\tcurrent_copy is no longer available for targeting... NEXT HOLD, PLEASE!\n");
 473                                         next;
 474                                 }
 475                         }
 476
 477                         my $prox_list;
 478                         $$prox_list[0] = [grep {$_->circ_lib == $hold->pickup_lib } @good_copies];
 479                         $copies = [grep {$_->circ_lib != $hold->pickup_lib } @good_copies];
 480
 481                         my $best = $self->choose_nearest_copy($hold, $prox_list);
 482
 483                         if (!$best) {
 484                                 $prox_list = $self->create_prox_list( $hold->pickup_lib, $copies );
 485                                 $best = $self->choose_nearest_copy($hold, $prox_list);
 486                         }
 487
 488                         if ($old_best) {
 489                                 # hold wasn't fulfilled, record the fact
 490
 491                                 $client->respond("\tHold was not (but should have been) fulfilled by ".$old_best->id.".\n");
 492                                 action::unfulfilled_hold_list->create(
 493                                                 { hold => ''.$hold->id,
 494                                                   current_copy => ''.$old_best->id,
 495                                                   circ_lib => ''.$old_best->circ_lib,
 496                                                 });
 497                         }
 498
 499                         if ($best) {
 500                                 $hold->update( { current_copy => ''.$best->id } );
 501                                 $client->respond("\tTargeting copy ".$best->id." for hold fulfillment.\n");
 502                         }
 503
 504                         $hold->update( { prev_check_time => 'now' } );
 505                         $client->respond("\tUpdating hold ".$hold->id." with new 'current_copy' for hold fulfillment.\n");
 506
 507                         $client->respond("\tProcessing of hold ".$hold->id." complete.\n");
 508                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
 509
 510                         action::hold_request->dbi_commit;
 511
 512                 } otherwise {
 513                         my $e = shift;
 514                         $client->respond("\tProcessing of hold ".$hold->id." failed!.\n\t\t$e\n");
 515                         action::hold_request->dbi_rollback;
 516                 };
 517         }
 518
 519         $self->{user_filter}->disconnect;
 520         $self->{user_filter}->finish;
 521         delete $$self{user_filter};
 522         return undef;
 523 }
 524 __PACKAGE__->register_method(
 525         api_name        => 'open-ils.storage.action.hold_request.copy_targeter',
 526         api_level       => 1,
 527         stream          => 1,
 528         method          => 'hold_copy_targeter',
 529 );
 530
 531
 532
 533 sub copy_hold_capture {
 534         my $self = shift;
 535         my $hold = shift;
 536         my $cps = shift;
 537
 538         if (!defined($cps)) {
 539                 try {
 540                         $cps = [ asset::copy->search( id => $hold->target ) ];
 541                 } catch Error with {
 542                         my $e = shift;
 543                         die "Could not retrieve initial volume list:\n\n$e\n";
 544                 };
 545         }
 546
 547         my @copies = grep { $_->holdable and !$_->ref } @$cps;
 548
 549         for (my $i = 0; $i < @copies; $i++) {
 550                 next unless $copies[$i];
 551
 552                 my $cn = $cache{cns}{$copies[$i]->call_number};
 553                 my $rec = $cache{titles}{$cn->record};
 554                 $copies[$i] = undef if ($copies[$i] && !grep{ $copies[$i]->status eq $_->id}@$statuses);
 555                 $copies[$i] = undef if ($copies[$i] && !grep{ $copies[$i]->location eq $_->id}@$locations);
 556                 $copies[$i] = undef if (
 557                         !$copies[$i] ||
 558                         !$self->{user_filter}->request(
 559                                 'open-ils.circ.permit_hold',
 560                                 $hold->to_fieldmapper, do {
 561                                         my $cp_fm = $copies[$i]->to_fieldmapper;
 562                                         $cp_fm->circ_lib( $copies[$i]->circ_lib->to_fieldmapper );
 563                                         $cp_fm->location( $copies[$i]->location->to_fieldmapper );
 564                                         $cp_fm->status( $copies[$i]->status->to_fieldmapper );
 565                                         $cp_fm;
 566                                 },
 567                                 { title => $rec->to_fieldmapper,
 568                                   usr => actor::user->retrieve($hold->usr)->to_fieldmapper,
 569                                   requestor => actor::user->retrieve($hold->requestor)->to_fieldmapper,
 570                                 })->gather(1)
 571                 );
 572                 $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 573         }
 574
 575         @copies = grep { $_ } @copies;
 576
 577         my $count = @copies;
 578
 579         return unless ($count);
 580
 581         action::hold_copy_map->search( { hold => $hold->id } )->delete_all;
 582
 583         my @maps;
 584         $self->{client}->respond( "\tMapping ".scalar(@copies)." eligable copies for hold ".$hold->id."\n");
 585         for my $c (@copies) {
 586                 push @maps, action::hold_copy_map->create( { hold => ''.$hold->id, target_copy => ''.$c->id } );
 587         }
 588
 589         return \@copies;
 590 }
 591
 592
 593 sub choose_nearest_copy {
 594         my $self = shift;
 595         my $hold = shift;
 596         my $prox_list = shift;
 597
 598         for my $p ( 0 .. int( scalar(@$prox_list) - 1) ) {
 599                 next unless (ref $$prox_list[$p]);
 600                 my @capturable = grep { $_->status == 0 } @{ $$prox_list[$p] };
 601                 next unless (@capturable);
 602                 return $capturable[rand(scalar(@capturable))];
 603         }
 604 }
 605
 606 sub create_prox_list {
 607         my $self = shift;
 608         my $lib = shift;
 609         my $copies = shift;
 610
 611         my @prox_list;
 612         for my $cp (@$copies) {
 613                 my ($prox) = $self->method_lookup('open-ils.storage.asset.copy.proximity')->run( $cp->id, $lib );
 614                 $prox_list[$prox] = [] unless defined($prox_list[$prox]);
 615                 push @{$prox_list[$prox]}, $cp;
 616         }
 617         return \@prox_list;
 618 }
 619
 620 sub volume_hold_capture {
 621         my $self = shift;
 622         my $hold = shift;
 623         my $vols = shift;
 624
 625         if (!defined($vols)) {
 626                 try {
 627                         $vols = [ asset::call_number->search( id => $hold->target ) ];
 628                         $cache{cns}{$_->id} = $_ for (@$vols);
 629                 } catch Error with {
 630                         my $e = shift;
 631                         die "Could not retrieve initial volume list:\n\n$e\n";
 632                 };
 633         }
 634
 635         my @v_ids = map { $_->id } @$vols;
 636
 637         my $cp_list;
 638         try {
 639                 $cp_list = [ asset::copy->search( call_number => \@v_ids ) ];
 640
 641         } catch Error with {
 642                 my $e = shift;
 643                 warn "Could not retrieve copy list:\n\n$e\n";
 644         };
 645
 646         $self->copy_hold_capture($hold,$cp_list) if (ref $cp_list and @$cp_list);
 647 }
 648
 649 sub title_hold_capture {
 650         my $self = shift;
 651         my $hold = shift;
 652         my $titles = shift;
 653
 654         if (!defined($titles)) {
 655                 try {
 656                         $titles = [ biblio::record_entry->search( id => $hold->target ) ];
 657                         $cache{titles}{$_->id} = $_ for (@$titles);
 658                 } catch Error with {
 659                         my $e = shift;
 660                         die "Could not retrieve initial title list:\n\n$e\n";
 661                 };
 662         }
 663
 664         my @t_ids = map { $_->id } @$titles;
 665         my $cn_list;
 666         try {
 667                 ($cn_list) = $self->method_lookup('open-ils.storage.direct.asset.call_number.search.record.atomic')->run( \@t_ids );
 668
 669         } catch Error with {
 670                 my $e = shift;
 671                 warn "Could not retrieve volume list:\n\n$e\n";
 672         };
 673
 674         $cache{cns}{$_->id} = $_ for (@$cn_list);
 675
 676         $self->volume_hold_capture($hold,$cn_list) if (ref $cn_list and @$cn_list);
 677 }
 678
 679 sub metarecord_hold_capture {
 680         my $self = shift;
 681         my $hold = shift;
 682
 683         my $titles;
 684         try {
 685                 $titles = [ metabib::metarecord_source_map->search( metarecord => $hold->target) ];
 686
 687         } catch Error with {
 688                 my $e = shift;
 689                 die "Could not retrieve initial title list:\n\n$e\n";
 690         };
 691
 692         try {
 693                 my @recs = map {$_->record} metabib::record_descriptor->search( record => $titles, item_type => [split '', $hold->holdable_formats] );
 694
 695                 $titles = [ biblio::record_entry->search( id => \@recs ) ];
 696
 697         } catch Error with {
 698                 my $e = shift;
 699                 die "Could not retrieve format-pruned title list:\n\n$e\n";
 700         };
 701
 702
 703         $cache{titles}{$_->id} = $_ for (@$titles);
 704         $self->title_hold_capture($hold,$titles) if (ref $titles and @$titles);
 705 }
 706
 707 1;