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         $log->debug("Retrieving patron summary for id $id", DEBUG);
 103
 104         my $select = <<"        SQL";
 105                 SELECT  COUNT(DISTINCT c.id), SUM( COALESCE(b.amount,0) )
 106                   FROM  $c_table c
 107                         LEFT OUTER JOIN $b_table b ON (c.id = b.xact AND b.voided = FALSE)
 108                   WHERE c.usr = ?
 109                         AND c.xact_finish IS NULL
 110                         AND (
 111                                 c.stop_fines NOT IN ('CLAIMSRETURNED','LOST')
 112                                 OR c.stop_fines IS NULL
 113                         )
 114         SQL
 115
 116         return action::survey->db_Main->selectrow_arrayref($select, {}, $id);
 117 }
 118 __PACKAGE__->register_method(
 119         api_name        => 'open-ils.storage.action.circulation.patron_summary',
 120         api_level       => 1,
 121         method          => 'patron_circ_summary',
 122 );
 123
 124 #XXX Fix stored proc calls
 125 sub find_local_surveys {
 126         my $self = shift;
 127         my $client = shift;
 128         my $ou = ''.shift();
 129
 130         return undef unless ($ou);
 131         my $s_table = action::survey->table;
 132
 133         my $select = <<"        SQL";
 134                 SELECT  s.*
 135                   FROM  $s_table s
 136                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 137                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 138         SQL
 139
 140         my $sth = action::survey->db_Main->prepare_cached($select);
 141         $sth->execute($ou);
 142
 143         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 144
 145         return undef;
 146 }
 147 __PACKAGE__->register_method(
 148         api_name        => 'open-ils.storage.action.survey.all',
 149         api_level       => 1,
 150         stream          => 1,
 151         method          => 'find_local_surveys',
 152 );
 153
 154 #XXX Fix stored proc calls
 155 sub find_opac_surveys {
 156         my $self = shift;
 157         my $client = shift;
 158         my $ou = ''.shift();
 159
 160         return undef unless ($ou);
 161         my $s_table = action::survey->table;
 162
 163         my $select = <<"        SQL";
 164                 SELECT  s.*
 165                   FROM  $s_table s
 166                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 167                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 168                         AND s.opac IS TRUE;
 169         SQL
 170
 171         my $sth = action::survey->db_Main->prepare_cached($select);
 172         $sth->execute($ou);
 173
 174         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 175
 176         return undef;
 177 }
 178 __PACKAGE__->register_method(
 179         api_name        => 'open-ils.storage.action.survey.opac',
 180         api_level       => 1,
 181         stream          => 1,
 182         method          => 'find_opac_surveys',
 183 );
 184
 185 sub find_optional_surveys {
 186         my $self = shift;
 187         my $client = shift;
 188         my $ou = ''.shift();
 189
 190         return undef unless ($ou);
 191         my $s_table = action::survey->table;
 192
 193         my $select = <<"        SQL";
 194                 SELECT  s.*
 195                   FROM  $s_table s
 196                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 197                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 198                         AND s.required IS FALSE;
 199         SQL
 200
 201         my $sth = action::survey->db_Main->prepare_cached($select);
 202         $sth->execute($ou);
 203
 204         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 205
 206         return undef;
 207 }
 208 __PACKAGE__->register_method(
 209         api_name        => 'open-ils.storage.action.survey.optional',
 210         api_level       => 1,
 211         stream          => 1,
 212         method          => 'find_optional_surveys',
 213 );
 214
 215 sub find_required_surveys {
 216         my $self = shift;
 217         my $client = shift;
 218         my $ou = ''.shift();
 219
 220         return undef unless ($ou);
 221         my $s_table = action::survey->table;
 222
 223         my $select = <<"        SQL";
 224                 SELECT  s.*
 225                   FROM  $s_table s
 226                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 227                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 228                         AND s.required IS TRUE;
 229         SQL
 230
 231         my $sth = action::survey->db_Main->prepare_cached($select);
 232         $sth->execute($ou);
 233
 234         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 235
 236         return undef;
 237 }
 238 __PACKAGE__->register_method(
 239         api_name        => 'open-ils.storage.action.survey.required',
 240         api_level       => 1,
 241         stream          => 1,
 242         method          => 'find_required_surveys',
 243 );
 244
 245 sub find_usr_summary_surveys {
 246         my $self = shift;
 247         my $client = shift;
 248         my $ou = ''.shift();
 249
 250         return undef unless ($ou);
 251         my $s_table = action::survey->table;
 252
 253         my $select = <<"        SQL";
 254                 SELECT  s.*
 255                   FROM  $s_table s
 256                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 257                   WHERE CURRENT_DATE BETWEEN s.start_date AND s.end_date
 258                         AND s.usr_summary IS TRUE;
 259         SQL
 260
 261         my $sth = action::survey->db_Main->prepare_cached($select);
 262         $sth->execute($ou);
 263
 264         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 265
 266         return undef;
 267 }
 268 __PACKAGE__->register_method(
 269         api_name        => 'open-ils.storage.action.survey.usr_summary',
 270         api_level       => 1,
 271         stream          => 1,
 272         method          => 'find_usr_summary_surveys',
 273 );
 274
 275
 276 sub generate_fines {
 277         my $self = shift;
 278         my $client = shift;
 279         my $grace = shift;
 280         my $circ = shift;
 281
 282
 283         my @circs;
 284         if ($circ) {
 285                 push @circs, action::circulation->search_where( { id => $circ, stop_fines => undef } );
 286         } else {
 287                 push @circs, overdue_circs($grace);
 288         }
 289
 290         for my $c (@circs) {
 291
 292                 try {
 293                         my $due_dt = $parser->parse_datetime( clense_ISO8601( $c->due_date ) );
 294
 295                         my $due = $due_dt->epoch;
 296                         my $now = time;
 297                         my $fine_interval = interval_to_seconds( $c->fine_interval );
 298
 299                         if ( interval_to_seconds( $c->fine_interval ) >= interval_to_seconds('1d') ) {
 300                                 my $tz_offset_s = 0;;
 301                                 if ($due_dt->strftime('%z') =~ /(-|\+)(\d{2}):?(\d{2})/) {
 302                                         $tz_offset_s = $1 . interval_to_seconds( "${2}h ${3}m");
 303                                 }
 304
 305                                 $due -= ($due % $fine_interval) + $tz_offset_s;
 306                                 $now -= ($now % $fine_interval) + $tz_offset_s;
 307                         }
 308
 309                         $client->respond(
 310                                 "ARG! Overdue circulation ".$c->id.
 311                                 " for item ".$c->target_copy.
 312                                 " (user ".$c->usr.").\n".
 313                                 "\tItem was due on or before: ".localtime($due)."\n");
 314
 315                         my ($fine) = money::billing->search(
 316                                 xact => $c->id, voided => 'f',
 317                                 { order_by => 'billing_ts DESC', limit => '1' }
 318                         );
 319
 320                         my $last_fine;
 321                         if ($fine) {
 322                                 $last_fine = $parser->parse_datetime( clense_ISO8601( $fine->billing_ts ) )->epoch;
 323                         } else {
 324                                 $last_fine = $due;
 325                                 $last_fine += $fine_interval * $grace;
 326                         }
 327
 328                         my $pending_fine_count = int( ($now - $last_fine) / $fine_interval );
 329                         unless($pending_fine_count) {
 330                                 $client->respond( "\tNo fines to create.  " );
 331                                 if ($grace && $now < $due + $fine_interval * $grace) {
 332                                         $client->respond( "Still inside grace period of: ". seconds_to_interval( $fine_interval * $grace)."\n" );
 333                                 } else {
 334                                         $client->respond( "Last fine generated for: ".localtime($last_fine)."\n" );
 335                                 }
 336                                 next;
 337                         }
 338
 339                         $client->respond( "\t$pending_fine_count pending fine(s)\n" );
 340
 341                         for my $bill (1 .. $pending_fine_count) {
 342
 343                                 my ($total) = money::billable_transaction_summary->retrieve( $c->id );
 344
 345                                 if ($total && $total->balance_owed > $c->max_fine) {
 346                                         $c->update({stop_fines => 'MAXFINES'});
 347                                         $client->respond(
 348                                                 "\tMaximum fine level of ".$c->max_fine.
 349                                                 " reached for this circulation.\n".
 350                                                 "\tNo more fines will be generated.\n" );
 351                                         last;
 352                                 }
 353
 354                                 my $billing = money::billing->create(
 355                                         { xact          => ''.$c->id,
 356                                           note          => "Overdue Fine",
 357                                           billing_type  => "Overdue materials",
 358                                           amount        => ''.$c->recuring_fine,
 359                                           billing_ts    => DateTime->from_epoch( epoch => $last_fine + $fine_interval * $bill )->strftime('%FT%T%z')
 360                                         }
 361                                 );
 362
 363                                 $client->respond(
 364                                         "\t\tCreating fine of ".$billing->amount." for period starting ".
 365                                         localtime(
 366                                                 $parser->parse_datetime(
 367                                                         clense_ISO8601( $billing->billing_ts )
 368                                                 )->epoch
 369                                         )."\n" );
 370                         }
 371                 } catch Error with {
 372                         my $e = shift;
 373                         $client->respond( "Error processing overdue circulation [".$c->id."]:\n\n$e\n" );
 374                 };
 375         }
 376 }
 377 __PACKAGE__->register_method(
 378         api_name        => 'open-ils.storage.action.circulation.overdue.generate_fines',
 379         api_level       => 1,
 380         stream          => 1,
 381         method          => 'generate_fines',
 382 );
 383
 384
 385
 386 my $locations;
 387 my $statuses;
 388 my %cache = (titles => {}, cns => {});
 389 sub hold_copy_targeter {
 390         my $self = shift;
 391         my $client = shift;
 392         my $check_expire = shift;
 393         my $one_hold = shift;
 394
 395         $self->{user_filter} = OpenSRF::AppSession->create('open-ils.circ');
 396         $self->{user_filter}->connect;
 397         $self->{client} = $client;
 398
 399         my $time = time;
 400         $check_expire ||= '12h';
 401         $check_expire = interval_to_seconds( $check_expire );
 402
 403         my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = gmtime(time() - $check_expire);
 404         $year += 1900;
 405         $mon += 1;
 406         my $expire_threshold = sprintf(
 407                 '%s-%0.2d-%0.2dT%0.2d:%0.2d:%0.2d-00',
 408                 $year, $mon, $mday, $hour, $min, $sec
 409         );
 410
 411
 412         $statuses ||= [ config::copy_status->search(holdable => 't') ];
 413
 414         $locations ||= [ asset::copy_location->search(holdable => 't') ];
 415
 416         my $holds;
 417
 418         %cache = (titles => {}, cns => {});
 419
 420         try {
 421                 if ($one_hold) {
 422                         $holds = [ action::hold_request->search(id => $one_hold) ];
 423                 } else {
 424                         $holds = [ action::hold_request->search_where(
 425                                                         { capture_time => undef,
 426                                                           prev_check_time => { '<=' => $expire_threshold },
 427                                                         },
 428                                                         { order_by => 'request_time,prev_check_time' } ) ];
 429                         push @$holds, action::hold_request->search(
 430                                                         capture_time => undef,
 431                                                         prev_check_time => undef,
 432                                                         { order_by => 'request_time' } );
 433                 }
 434         } catch Error with {
 435                 my $e = shift;
 436                 die "Could not retrieve uncaptured hold requests:\n\n$e\n";
 437         };
 438
 439         for my $hold (@$holds) {
 440                 try {
 441                         #action::hold_request->db_Main->begin_work;
 442                         if ($self->method_lookup('open-ils.storage.transaction.current')->run) {
 443                                 $client->respond("Cleaning up after previous transaction\n");
 444                                 $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 445                         }
 446                         $self->method_lookup('open-ils.storage.transaction.begin')->run( $client );
 447                         $client->respond("Processing hold ".$hold->id."...\n");
 448
 449                         my $copies;
 450
 451                         $copies = $self->metarecord_hold_capture($hold) if ($hold->hold_type eq 'M');
 452                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 453
 454                         $copies = $self->title_hold_capture($hold) if ($hold->hold_type eq 'T');
 455                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 456
 457                         $copies = $self->volume_hold_capture($hold) if ($hold->hold_type eq 'V');
 458                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 459
 460                         $copies = $self->copy_hold_capture($hold) if ($hold->hold_type eq 'C');
 461
 462                         unless (ref $copies || !@$copies) {
 463                                 $client->respond("\tNo copies available for targeting at all!\n");
 464                         }
 465
 466                         my @good_copies;
 467                         for my $c (@$copies) {
 468                                 next if ( grep {$c->id == $hold->current_copy} @good_copies);
 469                                 push @good_copies, $c if ($c);
 470                         }
 471
 472                         $client->respond("\t".scalar(@good_copies)." (non-current) copies available for targeting...\n");
 473
 474                         my $old_best = $hold->current_copy;
 475                         $hold->update({ current_copy => undef });
 476
 477                         if (!scalar(@good_copies)) {
 478                                 $client->respond("\tNo (non-current) copies available to fill the hold.\n");
 479                                 if ( $old_best && grep {$c->id == $hold->current_copy} @$copies ) {
 480                                         $client->respond("\tPushing current_copy back onto the targeting list\n");
 481                                         push @good_copies, asset::copy->retrieve( $old_best );
 482                                 } else {
 483                                         $client->respond("\tcurrent_copy is no longer available for targeting... NEXT HOLD, PLEASE!\n");
 484                                         next;
 485                                 }
 486                         }
 487
 488                         my $prox_list;
 489                         $$prox_list[0] = [grep {$_->circ_lib == $hold->pickup_lib } @good_copies];
 490                         $copies = [grep {$_->circ_lib != $hold->pickup_lib } @good_copies];
 491
 492                         my $best = $self->choose_nearest_copy($hold, $prox_list);
 493
 494                         if (!$best) {
 495                                 $prox_list = $self->create_prox_list( $hold->pickup_lib, $copies );
 496                                 $best = $self->choose_nearest_copy($hold, $prox_list);
 497                         }
 498
 499                         if ($old_best) {
 500                                 # hold wasn't fulfilled, record the fact
 501
 502                                 $client->respond("\tHold was not (but should have been) fulfilled by ".$old_best->id.".\n");
 503                                 action::unfulfilled_hold_list->create(
 504                                                 { hold => ''.$hold->id,
 505                                                   current_copy => ''.$old_best->id,
 506                                                   circ_lib => ''.$old_best->circ_lib,
 507                                                 });
 508                         }
 509
 510                         if ($best) {
 511                                 $hold->update( { current_copy => ''.$best->id } );
 512                                 $client->respond("\tTargeting copy ".$best->id." for hold fulfillment.\n");
 513                         }
 514
 515                         $hold->update( { prev_check_time => 'now' } );
 516                         $client->respond("\tUpdating hold ".$hold->id." with new 'current_copy' for hold fulfillment.\n");
 517
 518                         $client->respond("\tProcessing of hold ".$hold->id." complete.\n");
 519                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
 520
 521                         #action::hold_request->dbi_commit;
 522
 523                 } otherwise {
 524                         my $e = shift;
 525                         $log->error("Processing of hold failed:  $e");
 526                         $client->respond("\tProcessing of hold failed!.\n\t\t$e\n");
 527                         $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 528                         #action::hold_request->dbi_rollback;
 529                 };
 530         }
 531
 532         $self->{user_filter}->disconnect;
 533         $self->{user_filter}->finish;
 534         delete $$self{user_filter};
 535         return undef;
 536 }
 537 __PACKAGE__->register_method(
 538         api_name        => 'open-ils.storage.action.hold_request.copy_targeter',
 539         api_level       => 1,
 540         stream          => 1,
 541         method          => 'hold_copy_targeter',
 542 );
 543
 544
 545
 546 sub copy_hold_capture {
 547         my $self = shift;
 548         my $hold = shift;
 549         my $cps = shift;
 550
 551         if (!defined($cps)) {
 552                 try {
 553                         $cps = [ asset::copy->search( id => $hold->target ) ];
 554                 } catch Error with {
 555                         my $e = shift;
 556                         die "Could not retrieve initial volume list:\n\n$e\n";
 557                 };
 558         }
 559
 560         my @copies = grep { $_->holdable and !$_->ref } @$cps;
 561
 562         for (my $i = 0; $i < @copies; $i++) {
 563                 next unless $copies[$i];
 564
 565                 my $cn = $cache{cns}{$copies[$i]->call_number};
 566                 my $rec = $cache{titles}{$cn->record};
 567                 $copies[$i] = undef if ($copies[$i] && !grep{ $copies[$i]->status eq $_->id}@$statuses);
 568                 $copies[$i] = undef if ($copies[$i] && !grep{ $copies[$i]->location eq $_->id}@$locations);
 569                 $copies[$i] = undef if (
 570                         !$copies[$i] ||
 571                         !$self->{user_filter}->request(
 572                                 'open-ils.circ.permit_hold',
 573                                 $hold->to_fieldmapper, do {
 574                                         my $cp_fm = $copies[$i]->to_fieldmapper;
 575                                         $cp_fm->circ_lib( $copies[$i]->circ_lib->to_fieldmapper );
 576                                         $cp_fm->location( $copies[$i]->location->to_fieldmapper );
 577                                         $cp_fm->status( $copies[$i]->status->to_fieldmapper );
 578                                         $cp_fm;
 579                                 },
 580                                 { title => $rec->to_fieldmapper,
 581                                   usr => actor::user->retrieve($hold->usr)->to_fieldmapper,
 582                                   requestor => actor::user->retrieve($hold->requestor)->to_fieldmapper,
 583                                 })->gather(1)
 584                 );
 585                 $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 586         }
 587
 588         @copies = grep { $_ } @copies;
 589
 590         my $count = @copies;
 591
 592         return unless ($count);
 593
 594         action::hold_copy_map->search( { hold => $hold->id } )->delete_all;
 595
 596         my @maps;
 597         $self->{client}->respond( "\tMapping ".scalar(@copies)." eligable copies for hold ".$hold->id."\n");
 598         for my $c (@copies) {
 599                 push @maps, action::hold_copy_map->create( { hold => $hold->id, target_copy => $c->id } );
 600         }
 601         $self->{client}->respond( "\tA total of ".scalar(@maps)." mapping were created for hold ".$hold->id."\n");
 602
 603         return \@copies;
 604 }
 605
 606
 607 sub choose_nearest_copy {
 608         my $self = shift;
 609         my $hold = shift;
 610         my $prox_list = shift;
 611
 612         for my $p ( 0 .. int( scalar(@$prox_list) - 1) ) {
 613                 next unless (ref $$prox_list[$p]);
 614                 my @capturable = grep { $_->status == 0 } @{ $$prox_list[$p] };
 615                 next unless (@capturable);
 616                 return $capturable[rand(scalar(@capturable))];
 617         }
 618 }
 619
 620 sub create_prox_list {
 621         my $self = shift;
 622         my $lib = shift;
 623         my $copies = shift;
 624
 625         my @prox_list;
 626         for my $cp (@$copies) {
 627                 my ($prox) = $self->method_lookup('open-ils.storage.asset.copy.proximity')->run( $cp->id, $lib );
 628                 $prox_list[$prox] = [] unless defined($prox_list[$prox]);
 629                 push @{$prox_list[$prox]}, $cp;
 630         }
 631         return \@prox_list;
 632 }
 633
 634 sub volume_hold_capture {
 635         my $self = shift;
 636         my $hold = shift;
 637         my $vols = shift;
 638
 639         if (!defined($vols)) {
 640                 try {
 641                         $vols = [ asset::call_number->search( id => $hold->target ) ];
 642                         $cache{cns}{$_->id} = $_ for (@$vols);
 643                 } catch Error with {
 644                         my $e = shift;
 645                         die "Could not retrieve initial volume list:\n\n$e\n";
 646                 };
 647         }
 648
 649         my @v_ids = map { $_->id } @$vols;
 650
 651         my $cp_list;
 652         try {
 653                 $cp_list = [ asset::copy->search( call_number => \@v_ids ) ];
 654
 655         } catch Error with {
 656                 my $e = shift;
 657                 warn "Could not retrieve copy list:\n\n$e\n";
 658         };
 659
 660         $self->copy_hold_capture($hold,$cp_list) if (ref $cp_list and @$cp_list);
 661 }
 662
 663 sub title_hold_capture {
 664         my $self = shift;
 665         my $hold = shift;
 666         my $titles = shift;
 667
 668         if (!defined($titles)) {
 669                 try {
 670                         $titles = [ biblio::record_entry->search( id => $hold->target ) ];
 671                         $cache{titles}{$_->id} = $_ for (@$titles);
 672                 } catch Error with {
 673                         my $e = shift;
 674                         die "Could not retrieve initial title list:\n\n$e\n";
 675                 };
 676         }
 677
 678         my @t_ids = map { $_->id } @$titles;
 679         my $cn_list;
 680         try {
 681                 ($cn_list) = $self->method_lookup('open-ils.storage.direct.asset.call_number.search.record.atomic')->run( \@t_ids );
 682
 683         } catch Error with {
 684                 my $e = shift;
 685                 warn "Could not retrieve volume list:\n\n$e\n";
 686         };
 687
 688         $cache{cns}{$_->id} = $_ for (@$cn_list);
 689
 690         $self->volume_hold_capture($hold,$cn_list) if (ref $cn_list and @$cn_list);
 691 }
 692
 693 sub metarecord_hold_capture {
 694         my $self = shift;
 695         my $hold = shift;
 696
 697         my $titles;
 698         try {
 699                 $titles = [ metabib::metarecord_source_map->search( metarecord => $hold->target) ];
 700
 701         } catch Error with {
 702                 my $e = shift;
 703                 die "Could not retrieve initial title list:\n\n$e\n";
 704         };
 705
 706         try {
 707                 my @recs = map {$_->record} metabib::record_descriptor->search( record => $titles, item_type => [split '', $hold->holdable_formats] );
 708
 709                 $titles = [ biblio::record_entry->search( id => \@recs ) ];
 710
 711         } catch Error with {
 712                 my $e = shift;
 713                 die "Could not retrieve format-pruned title list:\n\n$e\n";
 714         };
 715
 716
 717         $cache{titles}{$_->id} = $_ for (@$titles);
 718         $self->title_hold_capture($hold,$titles) if (ref $titles and @$titles);
 719 }
 720
 721 1;