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

   1 package OpenILS::Application::Storage::Publisher::action;
   2 use base qw/OpenILS::Application::Storage::Publisher/;
   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 OpenILS::Utils::PermitHold;
   9 use DateTime;
  10 use DateTime::Format::ISO8601;
  11
  12 sub isTrue {
  13         my $v = shift;
  14         return 1 if ($v == 1);
  15         return 1 if ($v =~ /^t/io);
  16         return 1 if ($v =~ /^y/io);
  17         return 0;
  18 }
  19
  20 my $parser = DateTime::Format::ISO8601->new;
  21 my $log = 'OpenSRF::Utils::Logger';
  22
  23 sub open_noncat_circs {
  24         my $self = shift;
  25         my $client = shift;
  26         my $user = shift;
  27
  28         my $a = action::non_cataloged_circulation->table;
  29         my $c = config::non_cataloged_type->table;
  30
  31         my $sql = <<"   SQL";
  32                 SELECT  a.id
  33                   FROM  $a a
  34                         JOIN $c c ON (a.item_type = c.id)
  35                   WHERE a.circ_time + c.circ_duration > current_timestamp
  36                         AND a.patron = ?
  37         SQL
  38
  39         return action::non_cataloged_circulation->db_Main->selectcol_arrayref($sql, {}, $user);
  40 }
  41 __PACKAGE__->register_method(
  42         api_name        => 'open-ils.storage.action.open_non_cataloged_circulation.user',
  43         api_level       => 1,
  44         argc            => 1,
  45         method          => 'open_noncat_circs',
  46 );
  47
  48
  49 sub ou_hold_requests {
  50         my $self = shift;
  51         my $client = shift;
  52         my $ou = shift;
  53
  54         my $h_table = action::hold_request->table;
  55         my $c_table = asset::copy->table;
  56         my $o_table = actor::org_unit->table;
  57
  58         my $SQL = <<"   SQL";
  59                 SELECT  h.id
  60                   FROM  $h_table h
  61                         JOIN $c_table cp ON (cp.id = h.current_copy)
  62                         JOIN $o_table ou ON (ou.id = cp.circ_lib)
  63                   WHERE ou.id = ?
  64                         AND h.capture_time IS NULL
  65                         AND h.cancel_time IS NULL
  66                   ORDER BY h.request_time
  67         SQL
  68
  69         my $sth = action::hold_request->db_Main->prepare_cached($SQL);
  70         $sth->execute($ou);
  71
  72         $client->respond($_) for (
  73                 map {
  74                         $self
  75                                 ->method_lookup('open-ils.storage.direct.action.hold_request.retrieve')
  76                                 ->run($_)
  77                 } map {
  78                         $_->[0]
  79                 } @{ $sth->fetchall_arrayref }
  80         );
  81         return undef;
  82 }
  83 __PACKAGE__->register_method(
  84         api_name        => 'open-ils.storage.action.targeted_hold_request.org_unit',
  85         api_level       => 1,
  86         argc            => 1,
  87         stream          => 1,
  88         method          => 'ou_hold_requests',
  89 );
  90
  91
  92 sub overdue_circs {
  93         my $grace = shift;
  94
  95         my $c_t = action::circulation->table;
  96
  97         $grace = " - ($grace * (fine_interval))" if ($grace);
  98
  99         my $sql = <<"   SQL";
 100                 SELECT  *
 101                   FROM  $c_t
 102                   WHERE stop_fines IS NULL
 103                         AND due_date < ( CURRENT_TIMESTAMP $grace)
 104         SQL
 105
 106         my $sth = action::circulation->db_Main->prepare_cached($sql);
 107         $sth->execute;
 108
 109         return ( map { action::circulation->construct($_) } $sth->fetchall_hash );
 110
 111 }
 112
 113 sub complete_reshelving {
 114         my $self = shift;
 115         my $client = shift;
 116         my $window = shift;
 117
 118         local $OpenILS::Application::Storage::WRITE = 1;
 119
 120         throw OpenSRF::EX::InvalidArg ("I need an interval of more than 0 seconds!")
 121                 unless (interval_to_seconds( $window ));
 122
 123         my $circ = action::circulation->table;
 124         my $cp = asset::copy->table;
 125
 126         my $sql = <<"   SQL";
 127                 UPDATE  $cp
 128                   SET   status = 0
 129                   WHERE id IN
 130                         ( SELECT id FROM (
 131                                 SELECT  cp.id, MAX(circ.checkin_time)
 132                                   FROM  $cp cp
 133                                         JOIN $circ circ ON (circ.target_copy = cp.id)
 134                                   WHERE circ.checkin_time IS NOT NULL
 135                                         AND cp.status = 7
 136                                   GROUP BY 1
 137                                         HAVING MAX(circ.checkin_time) < NOW() - CAST(? AS INTERVAL)
 138                         ) AS foo
 139                 )
 140         SQL
 141
 142         my $sth = action::circulation->db_Main->prepare_cached($sql);
 143         $sth->execute($window);
 144
 145         return $sth->rows;
 146
 147 }
 148 __PACKAGE__->register_method(
 149         api_name        => 'open-ils.storage.action.circulation.reshelving.complete',
 150         api_level       => 1,
 151         stream          => 1,
 152         argc            => 1,
 153         method          => 'complete_reshelving',
 154 );
 155
 156 sub grab_overdue {
 157         my $self = shift;
 158         my $client = shift;
 159         my $grace = shift || '';
 160
 161         $client->respond( $_->to_fieldmapper ) for ( overdue_circs($grace) );
 162
 163         return undef;
 164
 165 }
 166 __PACKAGE__->register_method(
 167         api_name        => 'open-ils.storage.action.circulation.overdue',
 168         api_level       => 1,
 169         stream          => 1,
 170         method          => 'grab_overdue',
 171 );
 172
 173 sub nearest_hold {
 174         my $self = shift;
 175         my $client = shift;
 176         my $pl = shift;
 177         my $cp = shift;
 178         my $limit = int(shift()) || 10;
 179
 180         my ($id) = action::hold_request->db_Main->selectrow_array(<<"   SQL", {}, $cp, $pl);
 181                 SELECT  h.id
 182                   FROM  action.hold_request h
 183                         JOIN action.hold_copy_map hm ON (hm.hold = h.id)
 184                         JOIN actor.org_unit_proximity p ON (p.from_org = h.pickup_lib)
 185                   WHERE hm.target_copy = ?
 186                         AND p.to_org = ?
 187                         AND h.capture_time IS NULL
 188                         AND h.cancel_time IS NULL
 189                 ORDER BY
 190                         p.prox,
 191                         h.selection_depth DESC,
 192                         h.request_time
 193                 LIMIT $limit
 194         SQL
 195         return $id;
 196 }
 197 __PACKAGE__->register_method(
 198         api_name        => 'open-ils.storage.action.hold_request.nearest_hold',
 199         api_level       => 1,
 200         stream          => 1,
 201         method          => 'nearest_hold',
 202 );
 203
 204 sub next_resp_group_id {
 205         my $self = shift;
 206         my $client = shift;
 207
 208         # XXX This is not replication safe!!!
 209
 210         my ($id) = action::survey->db_Main->selectrow_array(<<" SQL");
 211                 SELECT NEXTVAL('action.survey_response_group_id_seq'::TEXT)
 212         SQL
 213         return $id;
 214 }
 215 __PACKAGE__->register_method(
 216         api_name        => 'open-ils.storage.action.survey_response.next_group_id',
 217         api_level       => 1,
 218         method          => 'next_resp_group_id',
 219 );
 220
 221 sub patron_circ_summary {
 222         my $self = shift;
 223         my $client = shift;
 224         my $id = ''.shift();
 225
 226         return undef unless ($id);
 227         my $c_table = action::circulation->table;
 228         my $b_table = money::billing->table;
 229
 230         $log->debug("Retrieving patron summary for id $id", DEBUG);
 231
 232         my $select = <<"        SQL";
 233                 SELECT  COUNT(DISTINCT c.id), SUM( COALESCE(b.amount,0) )
 234                   FROM  $c_table c
 235                         LEFT OUTER JOIN $b_table b ON (c.id = b.xact AND b.voided = FALSE)
 236                   WHERE c.usr = ?
 237                         AND c.xact_finish IS NULL
 238                         AND (
 239                                 c.stop_fines NOT IN ('CLAIMSRETURNED','LOST')
 240                                 OR c.stop_fines IS NULL
 241                         )
 242         SQL
 243
 244         return action::survey->db_Main->selectrow_arrayref($select, {}, $id);
 245 }
 246 __PACKAGE__->register_method(
 247         api_name        => 'open-ils.storage.action.circulation.patron_summary',
 248         api_level       => 1,
 249         method          => 'patron_circ_summary',
 250 );
 251
 252 #XXX Fix stored proc calls
 253 sub find_local_surveys {
 254         my $self = shift;
 255         my $client = shift;
 256         my $ou = ''.shift();
 257
 258         return undef unless ($ou);
 259         my $s_table = action::survey->table;
 260
 261         my $select = <<"        SQL";
 262                 SELECT  s.*
 263                   FROM  $s_table s
 264                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 265                   WHERE CURRENT_TIMESTAMP BETWEEN s.start_date AND s.end_date
 266         SQL
 267
 268         my $sth = action::survey->db_Main->prepare_cached($select);
 269         $sth->execute($ou);
 270
 271         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 272
 273         return undef;
 274 }
 275 __PACKAGE__->register_method(
 276         api_name        => 'open-ils.storage.action.survey.all',
 277         api_level       => 1,
 278         stream          => 1,
 279         method          => 'find_local_surveys',
 280 );
 281
 282 #XXX Fix stored proc calls
 283 sub find_opac_surveys {
 284         my $self = shift;
 285         my $client = shift;
 286         my $ou = ''.shift();
 287
 288         return undef unless ($ou);
 289         my $s_table = action::survey->table;
 290
 291         my $select = <<"        SQL";
 292                 SELECT  s.*
 293                   FROM  $s_table s
 294                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 295                   WHERE CURRENT_TIMESTAMP BETWEEN s.start_date AND s.end_date
 296                         AND s.opac IS TRUE;
 297         SQL
 298
 299         my $sth = action::survey->db_Main->prepare_cached($select);
 300         $sth->execute($ou);
 301
 302         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 303
 304         return undef;
 305 }
 306 __PACKAGE__->register_method(
 307         api_name        => 'open-ils.storage.action.survey.opac',
 308         api_level       => 1,
 309         stream          => 1,
 310         method          => 'find_opac_surveys',
 311 );
 312
 313 sub hold_pull_list {
 314         my $self = shift;
 315         my $client = shift;
 316         my $ou = shift;
 317         my $limit = shift || 10;
 318         my $offset = shift || 0;
 319
 320         return undef unless ($ou);
 321         my $h_table = action::hold_request->table;
 322         my $a_table = asset::copy->table;
 323
 324         my $idlist = 1 if ($self->api_name =~/id_list/o);
 325
 326         my $select = <<"        SQL";
 327                 SELECT  h.*
 328                   FROM  $h_table h
 329                         JOIN $a_table a ON (h.current_copy = a.id)
 330                   WHERE a.circ_lib = ?
 331                         AND h.capture_time IS NULL
 332                         AND h.cancel_time IS NULL
 333                   ORDER BY h.request_time ASC
 334                   LIMIT $limit
 335                   OFFSET $offset
 336         SQL
 337
 338         my $sth = action::survey->db_Main->prepare_cached($select);
 339         $sth->execute($ou);
 340
 341         if ($idlist) {
 342                 $client->respond( $_->{id} ) for ( $sth->fetchall_hash );
 343         } else {
 344                 $client->respond( $_->to_fieldmapper ) for ( map { action::hold_request->construct($_) } $sth->fetchall_hash );
 345         }
 346
 347         return undef;
 348 }
 349 __PACKAGE__->register_method(
 350         api_name        => 'open-ils.storage.direct.action.hold_request.pull_list.id_list.current_copy_circ_lib',
 351         api_level       => 1,
 352         stream          => 1,
 353         signature       => [
 354                 "Returns the hold ids for a specific library's pull list.",
 355                 [ [org_unit => "The library's org id", "number"],
 356                   [limit => 'An optional page size, defaults to 10', 'number'],
 357                   [offset => 'Offset for paging, defaults to 0, 0 based', 'number'],
 358                 ],
 359                 ['A list of holds for the stated library to pull for', 'array']
 360         ],
 361         method          => 'hold_pull_list',
 362 );
 363 __PACKAGE__->register_method(
 364         api_name        => 'open-ils.storage.direct.action.hold_request.pull_list.search.current_copy_circ_lib',
 365         api_level       => 1,
 366         stream          => 1,
 367         signature       => [
 368                 "Returns the holds for a specific library's pull list.",
 369                 [ [org_unit => "The library's org id", "number"],
 370                   [limit => 'An optional page size, defaults to 10', 'number'],
 371                   [offset => 'Offset for paging, defaults to 0, 0 based', 'number'],
 372                 ],
 373                 ['A list of holds for the stated library to pull for', 'array']
 374         ],
 375         method          => 'hold_pull_list',
 376 );
 377
 378 sub find_optional_surveys {
 379         my $self = shift;
 380         my $client = shift;
 381         my $ou = ''.shift();
 382
 383         return undef unless ($ou);
 384         my $s_table = action::survey->table;
 385
 386         my $select = <<"        SQL";
 387                 SELECT  s.*
 388                   FROM  $s_table s
 389                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 390                   WHERE CURRENT_TIMESTAMP BETWEEN s.start_date AND s.end_date
 391                         AND s.required IS FALSE;
 392         SQL
 393
 394         my $sth = action::survey->db_Main->prepare_cached($select);
 395         $sth->execute($ou);
 396
 397         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 398
 399         return undef;
 400 }
 401 __PACKAGE__->register_method(
 402         api_name        => 'open-ils.storage.action.survey.optional',
 403         api_level       => 1,
 404         stream          => 1,
 405         method          => 'find_optional_surveys',
 406 );
 407
 408 sub find_required_surveys {
 409         my $self = shift;
 410         my $client = shift;
 411         my $ou = ''.shift();
 412
 413         return undef unless ($ou);
 414         my $s_table = action::survey->table;
 415
 416         my $select = <<"        SQL";
 417                 SELECT  s.*
 418                   FROM  $s_table s
 419                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 420                   WHERE CURRENT_TIMESTAMP BETWEEN s.start_date AND s.end_date
 421                         AND s.required IS TRUE;
 422         SQL
 423
 424         my $sth = action::survey->db_Main->prepare_cached($select);
 425         $sth->execute($ou);
 426
 427         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 428
 429         return undef;
 430 }
 431 __PACKAGE__->register_method(
 432         api_name        => 'open-ils.storage.action.survey.required',
 433         api_level       => 1,
 434         stream          => 1,
 435         method          => 'find_required_surveys',
 436 );
 437
 438 sub find_usr_summary_surveys {
 439         my $self = shift;
 440         my $client = shift;
 441         my $ou = ''.shift();
 442
 443         return undef unless ($ou);
 444         my $s_table = action::survey->table;
 445
 446         my $select = <<"        SQL";
 447                 SELECT  s.*
 448                   FROM  $s_table s
 449                         JOIN actor.org_unit_full_path(?) p ON (p.id = s.owner)
 450                   WHERE CURRENT_TIMESTAMP BETWEEN s.start_date AND s.end_date
 451                         AND s.usr_summary IS TRUE;
 452         SQL
 453
 454         my $sth = action::survey->db_Main->prepare_cached($select);
 455         $sth->execute($ou);
 456
 457         $client->respond( $_->to_fieldmapper ) for ( map { action::survey->construct($_) } $sth->fetchall_hash );
 458
 459         return undef;
 460 }
 461 __PACKAGE__->register_method(
 462         api_name        => 'open-ils.storage.action.survey.usr_summary',
 463         api_level       => 1,
 464         stream          => 1,
 465         method          => 'find_usr_summary_surveys',
 466 );
 467
 468
 469 sub generate_fines {
 470         my $self = shift;
 471         my $client = shift;
 472         my $grace = shift;
 473         my $circ = shift;
 474         my $overbill = shift;
 475
 476         local $OpenILS::Application::Storage::WRITE = 1;
 477
 478         my @circs;
 479         if ($circ) {
 480                 push @circs, action::circulation->search_where( { id => $circ, stop_fines => undef } );
 481         } else {
 482                 push @circs, overdue_circs($grace);
 483         }
 484
 485         my %hoo = map { ( $_->id => $_ ) } actor::org_unit::hours_of_operation->retrieve_all;
 486
 487         my $penalty = OpenSRF::AppSession->create('open-ils.penalty');
 488         for my $c (@circs) {
 489
 490                 try {
 491                         if ($self->method_lookup('open-ils.storage.transaction.current')->run) {
 492                                 $log->debug("Cleaning up after previous transaction\n");
 493                                 $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 494                         }
 495                         $self->method_lookup('open-ils.storage.transaction.begin')->run( $client );
 496                         $log->info("Processing circ ".$c->id."...\n");
 497
 498
 499                         my $due_dt = $parser->parse_datetime( clense_ISO8601( $c->due_date ) );
 500
 501                         my $due = $due_dt->epoch;
 502                         my $now = time;
 503                         my $fine_interval = interval_to_seconds( $c->fine_interval );
 504
 505                         if ( interval_to_seconds( $c->fine_interval ) >= interval_to_seconds('1d') ) {
 506                                 my $tz_offset_s = 0;
 507                                 if ($due_dt->strftime('%z') =~ /(-|\+)(\d{2}):?(\d{2})/) {
 508                                         $tz_offset_s = $1 . interval_to_seconds( "${2}h ${3}m");
 509                                 }
 510
 511                                 $due -= ($due % $fine_interval) + $tz_offset_s;
 512                                 $now -= ($now % $fine_interval) + $tz_offset_s;
 513                         }
 514
 515                         $client->respond(
 516                                 "ARG! Overdue circulation ".$c->id.
 517                                 " for item ".$c->target_copy.
 518                                 " (user ".$c->usr.").\n".
 519                                 "\tItem was due on or before: ".localtime($due)."\n");
 520
 521                         my @fines = money::billing->search_where(
 522                                 { xact => $c->id, billing_type => 'Overdue materials' },
 523                                 { order_by => 'billing_ts DESC'}
 524                         );
 525
 526                         my $f_idx = 0;
 527                         my $fine = $fines[$f_idx] if (@fines);
 528                         if ($overbill) {
 529                                 $fine = $fines[++$f_idx] while ($fine and $fine->voided);
 530                         }
 531
 532                         my $current_fine_total = 0;
 533                         $current_fine_total += int($_->amount * 100) for (grep { $_ and !$_->voided } @fines);
 534
 535                         my $last_fine;
 536                         if ($fine) {
 537                                 $client->respond( "Last billing time: ".$fine->billing_ts." (clensed fromat: ".clense_ISO8601( $fine->billing_ts ).")");
 538                                 $last_fine = $parser->parse_datetime( clense_ISO8601( $fine->billing_ts ) )->epoch;
 539                         } else {
 540                                 $last_fine = $due;
 541
 542                                 # XXX There is some contention over this ... it basically makes the grace period "hard" (non-fining)
 543                                 #$last_fine += $fine_interval * $grace;
 544                         }
 545
 546                         my $pending_fine_count = int( ($now - $last_fine) / $fine_interval );
 547                         if ($pending_fine_count < 1 + $grace) {
 548                                 $client->respond( "\tNo fines to create.  " );
 549                                 if ($grace && $now < $due + $fine_interval * $grace) {
 550                                         $client->respond( "Still inside grace period of: ". seconds_to_interval( $fine_interval * $grace)."\n" );
 551                                 } else {
 552                                         $client->respond( "Last fine generated for: ".localtime($last_fine)."\n" );
 553                                 }
 554                                 next;
 555                         }
 556
 557                         $client->respond( "\t$pending_fine_count pending fine(s)\n" );
 558
 559                         my $recuring_fine = int($c->recuring_fine * 100);
 560                         my $max_fine = int($c->max_fine * 100);
 561
 562                         my ($latest_billing_ts, $latest_amount) = ('',0);;
 563                         for (my $bill = 1; $bill <= $pending_fine_count; $bill++) {
 564
 565                                 if ($current_fine_total >= $max_fine) {
 566                                         $c->update({stop_fines => 'MAXFINES', stop_fines_time => 'now'});
 567                                         $client->respond(
 568                                                 "\tMaximum fine level of ".$c->max_fine.
 569                                                 " reached for this circulation.\n".
 570                                                 "\tNo more fines will be generated.\n" );
 571                                         last;
 572                                 }
 573
 574                                 my $billing_ts = DateTime->from_epoch( epoch => $last_fine + $fine_interval * $bill );
 575
 576                                 my $dow = $billing_ts->dow;
 577                                 my $dow_open = "dow_${dow}_open";
 578                                 my $dow_close = "dow_${dow}_close";
 579
 580                                 if (my $h = $hoo{$c->circ_lib}) {
 581                                         next if ( $h->$dow_open eq '00:00:00' and $h->$dow_close eq '00:00:00');
 582                                 }
 583
 584                                 my $timestamptz = $billing_ts->strftime('%FT%T%z');
 585                                 my @cl = actor::org_unit::closed_date->search_where(
 586                                                 { close_start   => { '<=' => $timestamptz },
 587                                                   close_end     => { '>=' => $timestamptz },
 588                                                   org_unit      => $c->circ_lib }
 589                                 );
 590                                 next if (@cl);
 591
 592                                 $current_fine_total += $recuring_fine;
 593                                 $latest_amount += $recuring_fine;
 594                                 $latest_billing_ts = $timestamptz;
 595
 596                                 money::billing->create(
 597                                         { xact          => ''.$c->id,
 598                                           note          => "System Generated Overdue Fine",
 599                                           billing_type  => "Overdue materials",
 600                                           amount        => sprintf('%0.2f', $recuring_fine/100),
 601                                           billing_ts    => $timestamptz,
 602                                         }
 603                                 );
 604
 605                         }
 606
 607                         $client->respond( "\t\tAdding fines totaling $latest_amount for overdue up to $latest_billing_ts\n" )
 608                                 if ($latest_billing_ts and $latest_amount);
 609
 610                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
 611
 612                         $penalty->request(
 613                                 'open-ils.penalty.patron_penalty.calculate',
 614                                 { patron        => $c->usr->to_fieldmapper,
 615                                   update        => 1,
 616                                   background    => 1,
 617                                 }
 618                         )->gather(1);
 619
 620                 } catch Error with {
 621                         my $e = shift;
 622                         $client->respond( "Error processing overdue circulation [".$c->id."]:\n\n$e\n" );
 623                         $log->error("Error processing overdue circulation [".$c->id."]:\n$e\n");
 624                         $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 625                         throw $e ifif ($e =~ /IS NOT CONNECTED TO THE NETWORK/o);
 626                 };
 627         }
 628 }
 629 __PACKAGE__->register_method(
 630         api_name        => 'open-ils.storage.action.circulation.overdue.generate_fines',
 631         api_level       => 1,
 632         stream          => 1,
 633         method          => 'generate_fines',
 634 );
 635
 636
 637
 638 sub new_hold_copy_targeter {
 639         my $self = shift;
 640         my $client = shift;
 641         my $check_expire = shift;
 642         my $one_hold = shift;
 643
 644         local $OpenILS::Application::Storage::WRITE = 1;
 645
 646         my $holds;
 647
 648         try {
 649                 if ($one_hold) {
 650                         $holds = [ action::hold_request->search_where( { id => $one_hold, fulfillment_time => undef, cancel_time => undef } ) ];
 651                 } elsif ( $check_expire ) {
 652
 653                         # what's the retarget time threashold?
 654                         my $time = time;
 655                         $check_expire ||= '12h';
 656                         $check_expire = interval_to_seconds( $check_expire );
 657
 658                         my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = gmtime(time() - $check_expire);
 659                         $year += 1900;
 660                         $mon += 1;
 661                         my $expire_threshold = sprintf(
 662                                 '%s-%0.2d-%0.2dT%0.2d:%0.2d:%0.2d-00',
 663                                 $year, $mon, $mday, $hour, $min, $sec
 664                         );
 665
 666                         # find all the holds holds needing retargeting
 667                         $holds = [ action::hold_request->search_where(
 668                                                         { capture_time => undef,
 669                                                           fulfillment_time => undef,
 670                                                           cancel_time => undef,
 671                                                           prev_check_time => { '<=' => $expire_threshold },
 672                                                         },
 673                                                         { order_by => 'selection_depth DESC, request_time,prev_check_time' } ) ];
 674
 675                         # find all the holds holds needing first time targeting
 676                         push @$holds, action::hold_request->search(
 677                                                         capture_time => undef,
 678                                                         fulfillment_time => undef,
 679                                                         prev_check_time => undef,
 680                                                         cancel_time => undef,
 681                                                         { order_by => 'selection_depth DESC, request_time' } );
 682                 } else {
 683
 684                         # find all the holds holds needing first time targeting ONLY
 685                         $holds = [ action::hold_request->search(
 686                                                         capture_time => undef,
 687                                                         fulfillment_time => undef,
 688                                                         prev_check_time => undef,
 689                                                         cancel_time => undef,
 690                                                         { order_by => 'selection_depth DESC, request_time' } ) ];
 691                 }
 692         } catch Error with {
 693                 my $e = shift;
 694                 die "Could not retrieve uncaptured hold requests:\n\n$e\n";
 695         };
 696
 697         my @closed = actor::org_unit::closed_date->search_where(
 698                 { close_start => { '<=', 'today' },
 699                   close_end => { '>=', 'today' } }
 700         );
 701
 702
 703         my @successes;
 704
 705         for my $hold (@$holds) {
 706                 try {
 707                         #start a transaction if needed
 708                         if ($self->method_lookup('open-ils.storage.transaction.current')->run) {
 709                                 $log->debug("Cleaning up after previous transaction\n");
 710                                 $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 711                         }
 712                         $self->method_lookup('open-ils.storage.transaction.begin')->run( $client );
 713                         $log->info("Processing hold ".$hold->id."...\n");
 714
 715                         # remove old auto-targeting maps
 716                         my @oldmaps = action::hold_copy_map->search( hold => $hold->id );
 717                         $_->delete for (@oldmaps);
 718
 719
 720                         my $all_copies = [];
 721
 722                         # find filters for MR holds
 723                         my ($types, $formats, $lang) = split '-', $hold->holdable_formats;
 724
 725                         # find all the potential copies
 726                         if ($hold->hold_type eq 'M') {
 727                                 for my $r ( map
 728                                                 {$_->record}
 729                                                 metabib::record_descriptor
 730                                                         ->search(
 731                                                                 record => [ map { $_->id } metabib::metarecord->retrieve($hold->target)->source_records ],
 732                                                                 ( $types   ? (item_type => [split '', $types])   : () ),
 733                                                                 ( $formats ? (item_form => [split '', $formats]) : () ),
 734                                                                 ( $lang    ? (item_lang => $lang)                : () ),
 735                                                         )
 736                                 ) {
 737                                         my ($rtree) = $self
 738                                                 ->method_lookup( 'open-ils.storage.biblio.record_entry.ranged_tree')
 739                                                 ->run( $r->id, $hold->selection_ou, $hold->selection_depth );
 740
 741                                         for my $cn ( @{ $rtree->call_numbers } ) {
 742                                                 push @$all_copies,
 743                                                         asset::copy->search( id => [map {$_->id} @{ $cn->copies }] );
 744                                         }
 745                                 }
 746                         } elsif ($hold->hold_type eq 'T') {
 747                                 my ($rtree) = $self
 748                                         ->method_lookup( 'open-ils.storage.biblio.record_entry.ranged_tree')
 749                                         ->run( $hold->target, $hold->selection_ou, $hold->selection_depth );
 750
 751                                 unless ($rtree) {
 752                                         push @successes, { hold => $hold->id, eligible_copies => 0, error => 'NO_RECORD' };
 753                                         die 'OK';
 754                                 }
 755
 756                                 for my $cn ( @{ $rtree->call_numbers } ) {
 757                                         push @$all_copies,
 758                                                 asset::copy->search( id => [map {$_->id} @{ $cn->copies }] );
 759                                 }
 760                         } elsif ($hold->hold_type eq 'V') {
 761                                 my ($vtree) = $self
 762                                         ->method_lookup( 'open-ils.storage.asset.call_number.ranged_tree')
 763                                         ->run( $hold->target, $hold->selection_ou, $hold->selection_depth );
 764
 765                                 push @$all_copies,
 766                                         asset::copy->search( id => [map {$_->id} @{ $vtree->copies }] );
 767
 768                         } elsif  ($hold->hold_type eq 'C') {
 769
 770                                 $all_copies = [asset::copy->retrieve($hold->target)];
 771                         }
 772
 773                         # trim unholdables
 774                         @$all_copies = grep {   isTrue($_->status->holdable) &&
 775                                                 isTrue($_->location->holdable) &&
 776                                                 isTrue($_->holdable)
 777                                         } @$all_copies;
 778
 779                         # let 'em know we're still working
 780                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 781
 782                         # if we have no copies ...
 783                         if (!ref $all_copies || !@$all_copies) {
 784                                 $log->info("\tNo copies available for targeting at all!\n");
 785                                 $self->method_lookup('open-ils.storage.transaction.commit')->run;
 786                                 push @successes, { hold => $hold->id, eligible_copies => 0, error => 'NO_COPIES' };
 787
 788                                 $hold->update( { prev_check_time => 'today' } );
 789                                 $self->method_lookup('open-ils.storage.transaction.commit')->run;
 790                                 die 'OK';
 791                         }
 792
 793                         my $copy_count = @$all_copies;
 794
 795                         # map the potentials, so that we can pick up checkins
 796                         $log->debug( "\tMapping ".scalar(@$all_copies)." potential copies for hold ".$hold->id);
 797                         action::hold_copy_map->create( { hold => $hold->id, target_copy => $_->id } ) for (@$all_copies);
 798
 799                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 800
 801                         my @good_copies;
 802                         for my $c (@$all_copies) {
 803                                 # current target
 804                                 next if ($c->id == $hold->current_copy);
 805
 806                                 # circ lib is closed
 807                                 next if ( grep { ''.$_->org_unit == ''.$c->circ_lib } @closed );
 808
 809                                 # target of another hold
 810                                 next if (action::hold_request
 811                                                 ->search_where(
 812                                                         { current_copy => $c->id,
 813                                                           fulfillment_time => undef,
 814                                                           cancel_time => undef,
 815                                                         }
 816                                                 )
 817                                 );
 818
 819                                 # we passed all three, keep it
 820                                 push @good_copies, $c if ($c);
 821                                 $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 822                         }
 823
 824                         $log->debug("\t".scalar(@good_copies)." (non-current) copies available for targeting...");
 825
 826                         my $old_best = $hold->current_copy;
 827                         $hold->update({ current_copy => undef }) if ($old_best);
 828
 829                         if (!scalar(@good_copies)) {
 830                                 $log->info("\tNo (non-current) copies eligible to fill the hold.");
 831                                 if (
 832                                   $old_best &&
 833                                   grep { $old_best eq $_ } @$all_copies &&
 834                                   !action::hold_request->search_where({ current_copy => $old_best->id, capture_time => undef, cancel_time => undef })
 835                                 ) {
 836                                         # the old copy is still available
 837                                         $log->debug("\tPushing current_copy back onto the targeting list");
 838                                         push @good_copies, $old_best;
 839                                 } else {
 840                                         # oops, old copy is not available
 841                                         $log->debug("\tcurrent_copy is no longer available for targeting... NEXT HOLD, PLEASE!");
 842                                         $hold->update( { prev_check_time => 'today' } );
 843                                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
 844                                         push @successes, { hold => $hold->id, eligible_copies => 0, error => 'NO_TARGETS' };
 845                                         die 'OK';
 846                                 }
 847                         }
 848
 849                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 850                         my $prox_list = [];
 851                         $$prox_list[0] =
 852                         [
 853                                 grep {
 854                                         $_->circ_lib == $hold->pickup_lib
 855                                 } @good_copies
 856                         ];
 857
 858                         $all_copies = [grep {$_->circ_lib != $hold->pickup_lib } @good_copies];
 859
 860                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 861                         my $best = choose_nearest_copy($hold, $prox_list);
 862                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 863
 864                         if (!$best) {
 865                                 $log->debug("\tNothing at the pickup lib, looking elsewhere among ".scalar(@$all_copies)." copies");
 866                                 $prox_list = create_prox_list( $self, $hold->pickup_lib, $all_copies );
 867
 868                                 $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 869
 870                                 $best = choose_nearest_copy($hold, $prox_list);
 871                         }
 872
 873                         $client->status( new OpenSRF::DomainObject::oilsContinueStatus );
 874                         if ($old_best) {
 875                                 # hold wasn't fulfilled, record the fact
 876
 877                                 $log->info("\tHold was not (but should have been) fulfilled by ".$old_best->id);
 878                                 action::unfulfilled_hold_list->create(
 879                                                 { hold => ''.$hold->id,
 880                                                   current_copy => ''.$old_best->id,
 881                                                   circ_lib => ''.$old_best->circ_lib,
 882                                                 });
 883                         }
 884
 885                         if ($best) {
 886                                 $hold->update( { current_copy => ''.$best->id, prev_check_time => 'now' } );
 887                                 $log->debug("\tUpdating hold [".$hold->id."] with new 'current_copy' [".$best->id."] for hold fulfillment.");
 888                         } else {
 889                                 $hold->update( { prev_check_time => 'now' } );
 890                                 $log->info( "\tThere were no targetable copies for the hold" );
 891                         }
 892
 893                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
 894                         $log->info("\tProcessing of hold ".$hold->id." complete.");
 895
 896                         push @successes,
 897                                 { hold => $hold->id,
 898                                   old_target => ($old_best ? $old_best->id : undef),
 899                                   eligible_copies => $copy_count,
 900                                   target => ($best ? $best->id : undef) };
 901
 902                 } otherwise {
 903                         my $e = shift;
 904                         if ($e !~ /^OK/o) {
 905                                 $log->error("Processing of hold failed:  $e");
 906                                 $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 907                                 throw $e if ($e =~ /IS NOT CONNECTED TO THE NETWORK/o);
 908                         }
 909                 };
 910         }
 911
 912         return \@successes;
 913 }
 914 __PACKAGE__->register_method(
 915         api_name        => 'open-ils.storage.action.hold_request.copy_targeter',
 916         api_level       => 1,
 917         method          => 'new_hold_copy_targeter',
 918 );
 919
 920 my $locations;
 921 my $statuses;
 922 my %cache = (titles => {}, cns => {});
 923 sub hold_copy_targeter {
 924         my $self = shift;
 925         my $client = shift;
 926         my $check_expire = shift;
 927         my $one_hold = shift;
 928
 929         $self->{user_filter} = OpenSRF::AppSession->create('open-ils.circ');
 930         $self->{user_filter}->connect;
 931         $self->{client} = $client;
 932
 933         my $time = time;
 934         $check_expire ||= '12h';
 935         $check_expire = interval_to_seconds( $check_expire );
 936
 937         my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = gmtime(time() - $check_expire);
 938         $year += 1900;
 939         $mon += 1;
 940         my $expire_threshold = sprintf(
 941                 '%s-%0.2d-%0.2dT%0.2d:%0.2d:%0.2d-00',
 942                 $year, $mon, $mday, $hour, $min, $sec
 943         );
 944
 945
 946         $statuses ||= [ config::copy_status->search(holdable => 't') ];
 947
 948         $locations ||= [ asset::copy_location->search(holdable => 't') ];
 949
 950         my $holds;
 951
 952         %cache = (titles => {}, cns => {});
 953
 954         try {
 955                 if ($one_hold) {
 956                         $holds = [ action::hold_request->search(id => $one_hold) ];
 957                 } else {
 958                         $holds = [ action::hold_request->search_where(
 959                                                         { capture_time => undef,
 960                                                           prev_check_time => { '<=' => $expire_threshold },
 961                                                         },
 962                                                         { order_by => 'request_time,prev_check_time' } ) ];
 963                         push @$holds, action::hold_request->search_where(
 964                                                         { capture_time => undef,
 965                                                           prev_check_time => undef,
 966                                                         },
 967                                                         { order_by => 'request_time' } );
 968                 }
 969         } catch Error with {
 970                 my $e = shift;
 971                 die "Could not retrieve uncaptured hold requests:\n\n$e\n";
 972         };
 973
 974         for my $hold (@$holds) {
 975                 try {
 976                         #action::hold_request->db_Main->begin_work;
 977                         if ($self->method_lookup('open-ils.storage.transaction.current')->run) {
 978                                 $client->respond("Cleaning up after previous transaction\n");
 979                                 $self->method_lookup('open-ils.storage.transaction.rollback')->run;
 980                         }
 981                         $self->method_lookup('open-ils.storage.transaction.begin')->run( $client );
 982                         $client->respond("Processing hold ".$hold->id."...\n");
 983
 984                         my $copies;
 985
 986                         $copies = $self->metarecord_hold_capture($hold) if ($hold->hold_type eq 'M');
 987                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 988
 989                         $copies = $self->title_hold_capture($hold) if ($hold->hold_type eq 'T');
 990                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 991
 992                         $copies = $self->volume_hold_capture($hold) if ($hold->hold_type eq 'V');
 993                         $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
 994
 995                         $copies = $self->copy_hold_capture($hold) if ($hold->hold_type eq 'C');
 996
 997                         unless (ref $copies || !@$copies) {
 998                                 $client->respond("\tNo copies available for targeting at all!\n");
 999                         }
1000
1001                         my @good_copies;
1002                         for my $c (@$copies) {
1003                                 next if ( grep {$c->id == $hold->current_copy} @good_copies);
1004                                 push @good_copies, $c if ($c);
1005                         }
1006
1007                         $client->respond("\t".scalar(@good_copies)." (non-current) copies available for targeting...\n");
1008
1009                         my $old_best = $hold->current_copy;
1010                         $hold->update({ current_copy => undef });
1011
1012                         if (!scalar(@good_copies)) {
1013                                 $client->respond("\tNo (non-current) copies available to fill the hold.\n");
1014                                 if ( $old_best && grep {$c->id == $hold->current_copy} @$copies ) {
1015                                         $client->respond("\tPushing current_copy back onto the targeting list\n");
1016                                         push @good_copies, asset::copy->retrieve( $old_best );
1017                                 } else {
1018                                         $client->respond("\tcurrent_copy is no longer available for targeting... NEXT HOLD, PLEASE!\n");
1019                                         next;
1020                                 }
1021                         }
1022
1023                         my $prox_list;
1024                         $$prox_list[0] = [grep {$_->circ_lib == $hold->pickup_lib } @good_copies];
1025                         $copies = [grep {$_->circ_lib != $hold->pickup_lib } @good_copies];
1026
1027                         my $best = choose_nearest_copy($hold, $prox_list);
1028
1029                         if (!$best) {
1030                                 $prox_list = create_prox_list( $self, $hold->pickup_lib, $copies );
1031                                 $best = choose_nearest_copy($hold, $prox_list);
1032                         }
1033
1034                         if ($old_best) {
1035                                 # hold wasn't fulfilled, record the fact
1036
1037                                 $client->respond("\tHold was not (but should have been) fulfilled by ".$old_best->id.".\n");
1038                                 action::unfulfilled_hold_list->create(
1039                                                 { hold => ''.$hold->id,
1040                                                   current_copy => ''.$old_best->id,
1041                                                   circ_lib => ''.$old_best->circ_lib,
1042                                                 });
1043                         }
1044
1045                         if ($best) {
1046                                 $hold->update( { current_copy => ''.$best->id } );
1047                                 $client->respond("\tTargeting copy ".$best->id." for hold fulfillment.\n");
1048                         }
1049
1050                         $hold->update( { prev_check_time => 'now' } );
1051                         $client->respond("\tUpdating hold ".$hold->id." with new 'current_copy' for hold fulfillment.\n");
1052
1053                         $client->respond("\tProcessing of hold ".$hold->id." complete.\n");
1054                         $self->method_lookup('open-ils.storage.transaction.commit')->run;
1055
1056                         #action::hold_request->dbi_commit;
1057
1058                 } otherwise {
1059                         my $e = shift;
1060                         $log->error("Processing of hold failed:  $e");
1061                         $client->respond("\tProcessing of hold failed!.\n\t\t$e\n");
1062                         $self->method_lookup('open-ils.storage.transaction.rollback')->run;
1063                         #action::hold_request->dbi_rollback;
1064                 };
1065         }
1066
1067         $self->{user_filter}->disconnect;
1068         $self->{user_filter}->finish;
1069         delete $$self{user_filter};
1070         return undef;
1071 }
1072 __PACKAGE__->register_method(
1073         api_name        => 'open-ils.storage.action.hold_request.copy_targeter',
1074         api_level       => 0,
1075         stream          => 1,
1076         method          => 'hold_copy_targeter',
1077 );
1078
1079
1080 sub copy_hold_capture {
1081         my $self = shift;
1082         my $hold = shift;
1083         my $cps = shift;
1084
1085         if (!defined($cps)) {
1086                 try {
1087                         $cps = [ asset::copy->search( id => $hold->target ) ];
1088                 } catch Error with {
1089                         my $e = shift;
1090                         die "Could not retrieve initial volume list:\n\n$e\n";
1091                 };
1092         }
1093
1094         my @copies = grep { $_->holdable } @$cps;
1095
1096         for (my $i = 0; $i < @$cps; $i++) {
1097                 next unless $$cps[$i];
1098
1099                 my $cn = $cache{cns}{$copies[$i]->call_number};
1100                 my $rec = $cache{titles}{$cn->record};
1101                 $copies[$i] = undef if ($copies[$i] && !grep{ $copies[$i]->status eq $_->id}@$statuses);
1102                 $copies[$i] = undef if ($copies[$i] && !grep{ $copies[$i]->location eq $_->id}@$locations);
1103                 $copies[$i] = undef if (
1104                         !$copies[$i] ||
1105                         !$self->{user_filter}->request(
1106                                 'open-ils.circ.permit_hold',
1107                                 $hold->to_fieldmapper, do {
1108                                         my $cp_fm = $copies[$i]->to_fieldmapper;
1109                                         $cp_fm->circ_lib( $copies[$i]->circ_lib->to_fieldmapper );
1110                                         $cp_fm->location( $copies[$i]->location->to_fieldmapper );
1111                                         $cp_fm->status( $copies[$i]->status->to_fieldmapper );
1112                                         $cp_fm;
1113                                 },
1114                                 { title => $rec->to_fieldmapper,
1115                                   usr => actor::user->retrieve($hold->usr)->to_fieldmapper,
1116                                   requestor => actor::user->retrieve($hold->requestor)->to_fieldmapper,
1117                                 })->gather(1)
1118                 );
1119                 $self->{client}->status( new OpenSRF::DomainObject::oilsContinueStatus );
1120         }
1121
1122         @copies = grep { $_ } @copies;
1123
1124         my $count = @copies;
1125
1126         return unless ($count);
1127
1128         action::hold_copy_map->search( hold => $hold->id )->delete_all;
1129
1130         my @maps;
1131         $self->{client}->respond( "\tMapping ".scalar(@copies)." eligable copies for hold ".$hold->id."\n");
1132         for my $c (@copies) {
1133                 push @maps, action::hold_copy_map->create( { hold => $hold->id, target_copy => $c->id } );
1134         }
1135         $self->{client}->respond( "\tA total of ".scalar(@maps)." mapping were created for hold ".$hold->id."\n");
1136
1137         return \@copies;
1138 }
1139
1140
1141 sub choose_nearest_copy {
1142         my $hold = shift;
1143         my $prox_list = shift;
1144
1145         for my $p ( 0 .. int( scalar(@$prox_list) - 1) ) {
1146                 next unless (ref $$prox_list[$p]);
1147
1148                 my @capturable = grep { $_->status == 0 || $_->status == 7 } @{ $$prox_list[$p] };
1149                 next unless (@capturable);
1150
1151                 my $rand = int(rand(scalar(@capturable)));
1152                 while (my ($c) = splice(@capturable,$rand)) {
1153                         unless ( OpenILS::Utils::PermitHold::permit_copy_hold(
1154                                 { title => $c->call_number->record->to_fieldmapper,
1155                                   title_descriptor => $c->call_number->record->record_descriptor->next->to_fieldmapper,
1156                                   patron => $hold->usr->to_fieldmapper,
1157                                   copy => $c->to_fieldmapper,
1158                                   requestor => $hold->requestor->to_fieldmapper,
1159                                   request_lib => $hold->request_lib->to_fieldmapper,
1160                                 }
1161                         )) {
1162                                 last unless(@capturable);
1163                                 $rand = int(rand(scalar(@capturable)));
1164                                 next;
1165                         }
1166                         return $c;
1167                 }
1168         }
1169 }
1170
1171 sub create_prox_list {
1172         my $self = shift;
1173         my $lib = shift;
1174         my $copies = shift;
1175
1176         my @prox_list;
1177         for my $cp (@$copies) {
1178                 my ($prox) = $self->method_lookup('open-ils.storage.asset.copy.proximity')->run( $cp, $lib );
1179                 next unless (defined($prox));
1180                 $prox_list[$prox] = [] unless defined($prox_list[$prox]);
1181                 push @{$prox_list[$prox]}, $cp;
1182         }
1183         return \@prox_list;
1184 }
1185
1186 sub volume_hold_capture {
1187         my $self = shift;
1188         my $hold = shift;
1189         my $vols = shift;
1190
1191         if (!defined($vols)) {
1192                 try {
1193                         $vols = [ asset::call_number->search( id => $hold->target ) ];
1194                         $cache{cns}{$_->id} = $_ for (@$vols);
1195                 } catch Error with {
1196                         my $e = shift;
1197                         die "Could not retrieve initial volume list:\n\n$e\n";
1198                 };
1199         }
1200
1201         my @v_ids = map { $_->id } @$vols;
1202
1203         my $cp_list;
1204         try {
1205                 $cp_list = [ asset::copy->search( call_number => \@v_ids ) ];
1206
1207         } catch Error with {
1208                 my $e = shift;
1209                 warn "Could not retrieve copy list:\n\n$e\n";
1210         };
1211
1212         $self->copy_hold_capture($hold,$cp_list) if (ref $cp_list and @$cp_list);
1213 }
1214
1215 sub title_hold_capture {
1216         my $self = shift;
1217         my $hold = shift;
1218         my $titles = shift;
1219
1220         if (!defined($titles)) {
1221                 try {
1222                         $titles = [ biblio::record_entry->search( id => $hold->target ) ];
1223                         $cache{titles}{$_->id} = $_ for (@$titles);
1224                 } catch Error with {
1225                         my $e = shift;
1226                         die "Could not retrieve initial title list:\n\n$e\n";
1227                 };
1228         }
1229
1230         my @t_ids = map { $_->id } @$titles;
1231         my $cn_list;
1232         try {
1233                 ($cn_list) = $self->method_lookup('open-ils.storage.direct.asset.call_number.search.record.atomic')->run( \@t_ids );
1234
1235         } catch Error with {
1236                 my $e = shift;
1237                 warn "Could not retrieve volume list:\n\n$e\n";
1238         };
1239
1240         $cache{cns}{$_->id} = $_ for (@$cn_list);
1241
1242         $self->volume_hold_capture($hold,$cn_list) if (ref $cn_list and @$cn_list);
1243 }
1244
1245 sub metarecord_hold_capture {
1246         my $self = shift;
1247         my $hold = shift;
1248
1249         my $titles;
1250         try {
1251                 $titles = [ metabib::metarecord_source_map->search( metarecord => $hold->target) ];
1252
1253         } catch Error with {
1254                 my $e = shift;
1255                 die "Could not retrieve initial title list:\n\n$e\n";
1256         };
1257
1258         try {
1259                 my @recs = map {$_->record} metabib::record_descriptor->search( record => $titles, item_type => [split '', $hold->holdable_formats] );
1260
1261                 $titles = [ biblio::record_entry->search( id => \@recs ) ];
1262
1263         } catch Error with {
1264                 my $e = shift;
1265                 die "Could not retrieve format-pruned title list:\n\n$e\n";
1266         };
1267
1268
1269         $cache{titles}{$_->id} = $_ for (@$titles);
1270         $self->title_hold_capture($hold,$titles) if (ref $titles and @$titles);
1271 }
1272
1273 1;