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