Open-ILS/src/perlmods/OpenILS/Application/SuperCat.pm

   1 package OpenILS::Application::SuperCat;
   2
   3 use strict;
   4 use warnings;
   5
   6 # All OpenSRF applications must be based on OpenSRF::Application or
   7 # a subclass thereof.  Makes sense, eh?
   8 use OpenSRF::Application;
   9 use base qw/OpenSRF::Application/;
  10
  11 # This is the client class, used for connecting to open-ils.storage
  12 use OpenSRF::AppSession;
  13
  14 # This is an extention of Error.pm that supplies some error types to throw
  15 use OpenSRF::EX qw(:try);
  16
  17 # This is a helper class for querying the OpenSRF Settings application ...
  18 use OpenSRF::Utils::SettingsClient;
  19
  20 # ... and here we have the built in logging helper ...
  21 use OpenSRF::Utils::Logger qw($logger);
  22
  23 # ... and this is our OpenILS object (en|de)coder and psuedo-ORM package.
  24 use OpenILS::Utils::Fieldmapper;
  25
  26
  27 # We'll be working with XML, so...
  28 use XML::LibXML;
  29 use XML::LibXSLT;
  30 use Unicode::Normalize;
  31
  32 use JSON;
  33
  34 our (
  35   $_parser,
  36   $_xslt,
  37   %record_xslt,
  38   %metarecord_xslt,
  39   %holdings_data_cache,
  40 );
  41
  42 sub child_init {
  43         # we need an XML parser
  44         $_parser = new XML::LibXML;
  45
  46         # and an xslt parser
  47         $_xslt = new XML::LibXSLT;
  48
  49         # parse the MODS xslt ...
  50         my $mods3_xslt = $_parser->parse_file(
  51                 OpenSRF::Utils::SettingsClient
  52                         ->new
  53                         ->config_value( dirs => 'xsl' ).
  54                 "/MARC21slim2MODS3.xsl"
  55         );
  56         # and stash a transformer
  57         $record_xslt{mods3}{xslt} = $_xslt->parse_stylesheet( $mods3_xslt );
  58         $record_xslt{mods3}{namespace_uri} = 'http://www.loc.gov/mods/v3';
  59         $record_xslt{mods3}{docs} = 'http://www.loc.gov/mods/';
  60         $record_xslt{mods3}{schema_location} = 'http://www.loc.gov/standards/mods/v3/mods-3-1.xsd';
  61
  62         # parse the MODS xslt ...
  63         my $mods_xslt = $_parser->parse_file(
  64                 OpenSRF::Utils::SettingsClient
  65                         ->new
  66                         ->config_value( dirs => 'xsl' ).
  67                 "/MARC21slim2MODS.xsl"
  68         );
  69         # and stash a transformer
  70         $record_xslt{mods}{xslt} = $_xslt->parse_stylesheet( $mods_xslt );
  71         $record_xslt{mods}{namespace_uri} = 'http://www.loc.gov/mods/';
  72         $record_xslt{mods}{docs} = 'http://www.loc.gov/mods/';
  73         $record_xslt{mods}{schema_location} = 'http://www.loc.gov/standards/mods/mods.xsd';
  74
  75         # parse the ATOM entry xslt ...
  76         my $atom_xslt = $_parser->parse_file(
  77                 OpenSRF::Utils::SettingsClient
  78                         ->new
  79                         ->config_value( dirs => 'xsl' ).
  80                 "/MARC21slim2ATOM.xsl"
  81         );
  82         # and stash a transformer
  83         $record_xslt{atom}{xslt} = $_xslt->parse_stylesheet( $atom_xslt );
  84         $record_xslt{atom}{namespace_uri} = 'http://www.w3.org/2005/Atom';
  85         $record_xslt{atom}{docs} = 'http://www.ietf.org/rfc/rfc4287.txt';
  86
  87         # parse the RDFDC xslt ...
  88         my $rdf_dc_xslt = $_parser->parse_file(
  89                 OpenSRF::Utils::SettingsClient
  90                         ->new
  91                         ->config_value( dirs => 'xsl' ).
  92                 "/MARC21slim2RDFDC.xsl"
  93         );
  94         # and stash a transformer
  95         $record_xslt{rdf_dc}{xslt} = $_xslt->parse_stylesheet( $rdf_dc_xslt );
  96         $record_xslt{rdf_dc}{namespace_uri} = 'http://purl.org/dc/elements/1.1/';
  97         $record_xslt{rdf_dc}{schema_location} = 'http://purl.org/dc/elements/1.1/';
  98
  99         # parse the SRWDC xslt ...
 100         my $srw_dc_xslt = $_parser->parse_file(
 101                 OpenSRF::Utils::SettingsClient
 102                         ->new
 103                         ->config_value( dirs => 'xsl' ).
 104                 "/MARC21slim2SRWDC.xsl"
 105         );
 106         # and stash a transformer
 107         $record_xslt{srw_dc}{xslt} = $_xslt->parse_stylesheet( $srw_dc_xslt );
 108         $record_xslt{srw_dc}{namespace_uri} = 'info:srw/schema/1/dc-schema';
 109         $record_xslt{srw_dc}{schema_location} = 'http://www.loc.gov/z3950/agency/zing/srw/dc-schema.xsd';
 110
 111         # parse the OAIDC xslt ...
 112         my $oai_dc_xslt = $_parser->parse_file(
 113                 OpenSRF::Utils::SettingsClient
 114                         ->new
 115                         ->config_value( dirs => 'xsl' ).
 116                 "/MARC21slim2OAIDC.xsl"
 117         );
 118         # and stash a transformer
 119         $record_xslt{oai_dc}{xslt} = $_xslt->parse_stylesheet( $oai_dc_xslt );
 120         $record_xslt{oai_dc}{namespace_uri} = 'http://www.openarchives.org/OAI/2.0/oai_dc/';
 121         $record_xslt{oai_dc}{schema_location} = 'http://www.openarchives.org/OAI/2.0/oai_dc.xsd';
 122
 123         # parse the RSS xslt ...
 124         my $rss_xslt = $_parser->parse_file(
 125                 OpenSRF::Utils::SettingsClient
 126                         ->new
 127                         ->config_value( dirs => 'xsl' ).
 128                 "/MARC21slim2RSS2.xsl"
 129         );
 130         # and stash a transformer
 131         $record_xslt{rss2}{xslt} = $_xslt->parse_stylesheet( $rss_xslt );
 132
 133         register_record_transforms();
 134
 135         return 1;
 136 }
 137
 138 sub register_record_transforms {
 139         for my $type ( keys %record_xslt ) {
 140                 __PACKAGE__->register_method(
 141                         method    => 'retrieve_record_transform',
 142                         api_name  => "open-ils.supercat.record.$type.retrieve",
 143                         api_level => 1,
 144                         argc      => 1,
 145                         signature =>
 146                                 { desc     => "Returns the \U$type\E representation ".
 147                                               "of the requested bibliographic record",
 148                                   params   =>
 149                                         [
 150                                                 { name => 'bibId',
 151                                                   desc => 'An OpenILS biblio::record_entry id',
 152                                                   type => 'number' },
 153                                         ],
 154                                 'return' =>
 155                                         { desc => "The bib record in \U$type\E",
 156                                           type => 'string' }
 157                                 }
 158                 );
 159         }
 160 }
 161
 162
 163 sub entityize {
 164         my $stuff = NFC(shift());
 165         $stuff =~ s/([\x{0080}-\x{fffd}])/sprintf('&#x%X;',ord($1))/sgoe;
 166         return $stuff;
 167 }
 168
 169 sub tree_walker {
 170         my $tree = shift;
 171         my $field = shift;
 172         my $filter = shift;
 173
 174         my @things = $filter->($tree);
 175         for my $v ( @{$tree->$field} ){
 176                 push @things, $filter->($v);
 177                 push @things, tree_walker($v, $field, $filter);
 178         }
 179         return @things
 180 }
 181
 182 sub cn_browse {
 183         my $self = shift;
 184         my $client = shift;
 185
 186         my $label = shift;
 187         my $ou = shift;
 188         my $page_size = shift || 9;
 189         my $page = shift || 0;
 190
 191         my ($before_limit,$after_limit) = (0,0);
 192         my ($before_offset,$after_offset) = (0,0);
 193
 194         if (!$page) {
 195                 $before_limit = $after_limit = int($page_size / 2);
 196                 $after_limit += 1 if ($page_size % 2);
 197         } else {
 198                 $before_offset = $after_offset = int($page_size / 2);
 199                 $before_offset += 1 if ($page_size % 2);
 200                 $before_limit = $after_limit = $page_size;
 201         }
 202
 203         my $_storage = OpenSRF::AppSession->create( 'open-ils.cstore' );
 204
 205         my $o_search = { shortname => $ou };
 206         if (!$ou || $ou eq '-') {
 207                 $o_search = { parent_ou => undef };
 208         }
 209
 210         my $orgs = $_storage->request(
 211                 "open-ils.cstore.direct.actor.org_unit.search",
 212                 $o_search,
 213                 { flesh         => 3,
 214                   flesh_fields  => { aou        => [qw/children/] }
 215                 }
 216         )->gather(1);
 217
 218         my @ou_ids = tree_walker($orgs, 'children', sub {shift->id});
 219
 220         $logger->debug("Searching for CNs at orgs [".join(',',@ou_ids)."], based on $ou");
 221
 222         my @list = ();
 223
 224         if ($page <= 0) {
 225                 my $before = $_storage->request(
 226                         "open-ils.cstore.direct.asset.call_number.search.atomic",
 227                         { label         => { "<" => { transform => "upper", value => ["upper", $label] } },
 228                           owning_lib    => \@ou_ids,
 229                         },
 230                         { flesh         => 1,
 231                           flesh_fields  => { acn => [qw/record owning_lib/] },
 232                           order_by      => { acn => "upper(label) desc, id desc, owning_lib desc" },
 233                           limit         => $before_limit,
 234                           offset        => abs($page) * $page_size - $before_offset,
 235                         }
 236                 )->gather(1);
 237                 push @list, reverse(@$before);
 238         }
 239
 240         if ($page >= 0) {
 241                 my $after = $_storage->request(
 242                         "open-ils.cstore.direct.asset.call_number.search.atomic",
 243                         { label         => { ">=" => { transform => "upper", value => ["upper", $label] } },
 244                           owning_lib    => \@ou_ids,
 245                         },
 246                         { flesh         => 1,
 247                           flesh_fields  => { acn => [qw/record owning_lib/] },
 248                           order_by      => { acn => "upper(label), id, owning_lib" },
 249                           limit         => $after_limit,
 250                           offset        => abs($page) * $page_size - $after_offset,
 251                         }
 252                 )->gather(1);
 253                 push @list, @$after;
 254         }
 255
 256         return \@list;
 257 }
 258 __PACKAGE__->register_method(
 259         method    => 'cn_browse',
 260         api_name  => 'open-ils.supercat.call_number.browse',
 261         api_level => 1,
 262         argc      => 1,
 263         signature =>
 264                 { desc     => <<"                 DESC",
 265 Returns the XML representation of the requested bibliographic record's holdings
 266                   DESC
 267                   params   =>
 268                         [
 269                                 { name => 'label',
 270                                   desc => 'The target call number lable',
 271                                   type => 'string' },
 272                                 { name => 'org_unit',
 273                                   desc => 'The org unit shortname (or "-" or undef for global) to browse',
 274                                   type => 'string' },
 275                                 { name => 'page_size',
 276                                   desc => 'Count of call numbers to retrieve, default is 9',
 277                                   type => 'number' },
 278                                 { name => 'page',
 279                                   desc => 'The page of call numbers to retrieve, calculated based on page_size.  Can be positive, negative or 0.',
 280                                   type => 'number' },
 281                         ],
 282                   'return' =>
 283                         { desc => 'Call numbers with owning_lib and record fleshed',
 284                           type => 'array' }
 285                 }
 286 );
 287
 288
 289 sub new_record_holdings {
 290         my $self = shift;
 291         my $client = shift;
 292         my $bib = shift;
 293         my $ou = shift;
 294
 295         my $_storage = OpenSRF::AppSession->create( 'open-ils.cstore' );
 296
 297         my $tree = $_storage->request(
 298                 "open-ils.cstore.direct.biblio.record_entry.retrieve",
 299                 $bib,
 300                 { flesh         => 5,
 301                   flesh_fields  => {
 302                                         bre     => [qw/call_numbers/],
 303                                         acn     => [qw/copies owning_lib/],
 304                                         acp     => [qw/location status circ_lib stat_cat_entries notes/],
 305                                         asce    => [qw/stat_cat/],
 306                                 }
 307                 }
 308         )->gather(1);
 309
 310         my $o_search = { shortname => $ou };
 311         if (!$ou || $ou eq '-') {
 312                 $o_search = { parent_ou => undef };
 313         }
 314
 315         my $orgs = $_storage->request(
 316                 "open-ils.cstore.direct.actor.org_unit.search",
 317                 $o_search,
 318                 { flesh         => 3,
 319                   flesh_fields  => { aou        => [qw/children/] }
 320                 }
 321         )->gather(1);
 322
 323         my @ou_ids = tree_walker($orgs, 'children', sub {shift->id});
 324
 325         $logger->debug("Searching for holdings at orgs [".join(',',@ou_ids)."], based on $ou");
 326
 327         my ($year,$month,$day) = reverse( (localtime)[3,4,5] );
 328         $year += 1900;
 329         $month += 1;
 330
 331         my $xml = "<hold:volumes xmlns:hold='http://open-ils.org/spec/holdings/v1'>";
 332
 333         for my $cn (@{$tree->call_numbers}) {
 334
 335                 my $found = 0;
 336                 for my $c (@{$cn->copies}) {
 337                         next unless grep {$c->circ_lib->id == $_} @ou_ids;
 338                         $found = 1;
 339                 }
 340                 next unless $found;
 341
 342                 (my $cn_class = $cn->class_name) =~ s/::/-/gso;
 343                 $cn_class =~ s/Fieldmapper-//gso;
 344                 my $cn_tag = sprintf("tag:open-ils.org,$year-\%0.2d-\%0.2d:$cn_class/".$cn->id, $month, $day);
 345
 346                 my $cn_lib = $cn->owning_lib->shortname;
 347
 348                 my $cn_label = $cn->label;
 349
 350                 $xml .= "<hold:volume id='$cn_tag' lib='$cn_lib' label='$cn_label'><hold:copies>";
 351
 352                 for my $cp (@{$cn->copies}) {
 353
 354                         next unless grep { $cp->circ_lib->id == $_ } @ou_ids;
 355
 356                         (my $cp_class = $cp->class_name) =~ s/::/-/gso;
 357                         $cp_class =~ s/Fieldmapper-//gso;
 358                         my $cp_tag = sprintf("tag:open-ils.org,$year-\%0.2d-\%0.2d:$cp_class/".$cp->id, $month, $day);
 359
 360                         my $cp_stat = $cp->status->name;
 361
 362                         my $cp_loc = $cp->location->name;
 363
 364                         my $cp_lib = $cp->circ_lib->shortname;
 365
 366                         my $cp_bc = $cp->barcode;
 367
 368                         $xml .= "<hold:copy id='$cp_tag' barcode='$cp_bc'><hold:status>$cp_stat</hold:status>".
 369                                 "<hold:location>$cp_loc</hold:location><hold:circlib>$cp_lib</hold:circlib><hold:notes>";
 370
 371                         #if ($cp->notes) {
 372                         #       for my $note ( @{$cp->notes} ) {
 373                         #               next unless ( $sce->stat_cat->pub eq 't' );
 374                         #               $xml .= sprintf('<hold:note date="%s" title="%s">%s</hold:note>',$note->create_date, escape($note->title), escape($note->value));
 375                         #       }
 376                         #}
 377
 378                         $xml .= "</hold:notes><hold:statcats>";
 379
 380                         if ($cp->stat_cat_entries) {
 381                                 for my $sce ( @{$cp->stat_cat_entries} ) {
 382                                         next unless ( $sce->stat_cat->opac_visible eq 't' );
 383                                         $xml .= sprintf('<hold:statcat name="%s">%s</hold:statcat>',escape($sce->stat_cat->name) ,escape($sce->value));
 384                                 }
 385                         }
 386
 387                         $xml .= "</hold:statcats></hold:copy>";
 388                 }
 389
 390                 $xml .= "</hold:copies></hold:volume>";
 391         }
 392
 393         $xml .= "</hold:volumes>";
 394
 395         return $xml;
 396 }
 397 __PACKAGE__->register_method(
 398         method    => 'new_record_holdings',
 399         api_name  => 'open-ils.supercat.record.holdings_xml.retrieve',
 400         api_level => 1,
 401         argc      => 1,
 402         signature =>
 403                 { desc     => <<"                 DESC",
 404 Returns the XML representation of the requested bibliographic record's holdings
 405                   DESC
 406                   params   =>
 407                         [
 408                                 { name => 'bibId',
 409                                   desc => 'An OpenILS biblio::record_entry id',
 410                                   type => 'number' },
 411                         ],
 412                   'return' =>
 413                         { desc => 'The bib record holdings hierarchy in XML',
 414                           type => 'string' }
 415                 }
 416 );
 417
 418
 419
 420 sub record_holdings {
 421         my $self = shift;
 422         my $client = shift;
 423         my $bib = shift;
 424
 425         my $_storage = OpenSRF::AppSession->create( 'open-ils.cstore' );
 426
 427         if (!$holdings_data_cache{status}) {
 428                 $holdings_data_cache{status} = {
 429                         map { ($_->id => $_) } @{ $_storage->request( "open-ils.cstore.direct.config.copy_status.search.atomic", {id => {'<>' => undef}} )->gather(1) }
 430                 };
 431                 $holdings_data_cache{location} = {
 432                         map { ($_->id => $_) } @{ $_storage->request( "open-ils.cstore.direct.asset.copy_location.retrieve.all.atomic", {id => {'<>' => undef}} )->gather(1) }
 433                 };
 434                 $holdings_data_cache{ou} =
 435                 {
 436                         map {
 437                                 ($_->id => $_)
 438                         } @{$_storage->request( "open-ils.cstore.direct.actor.org_unit.search.atomic" => { id => { '<>' => undef } } )->gather(1)}
 439                 };
 440                 $holdings_data_cache{statcat} =
 441                 {
 442                         map {
 443                                 ($_->id => $_)
 444                         } @{$_storage->request( "open-ils.cstore.direct.asset.stat_cat_entry.search.atomic" => { id => { '<>' => undef } } )->gather(1)}
 445                 };
 446         }
 447
 448
 449         my ($year,$month,$day) = reverse( (localtime)[3,4,5] );
 450         $year += 1900;
 451         $month += 1;
 452
 453         my $xml = "<volumes xmlns='http://open-ils.org/spec/holdings/v1'>";
 454
 455         for my $cn ( @{$_storage->request( "open-ils.cstore.direct.asset.call_number.search.atomic" => {record => $bib} )->gather(1)} ) {
 456                 (my $cn_class = $cn->class_name) =~ s/::/-/gso;
 457                 $cn_class =~ s/Fieldmapper-//gso;
 458                 my $cn_tag = sprintf("tag:open-ils.org,$year-\%0.2d-\%0.2d:$cn_class/".$cn->id, $month, $day);
 459
 460                 my $cn_lib = $holdings_data_cache{ou}{$cn->owning_lib}->shortname;
 461
 462                 my $cn_label = $cn->label;
 463
 464                 $xml .= "<volume id='$cn_tag' lib='$cn_lib' label='$cn_label'><copies>";
 465
 466                 for my $cp ( @{$_storage->request( "open-ils.cstore.direct.asset.copy.search.atomic" => {call_number => $cn->id} )->gather(1)} ) {
 467                         (my $cp_class = $cn->class_name) =~ s/::/-/gso;
 468                         $cp_class =~ s/Fieldmapper-//gso;
 469                         my $cp_tag = sprintf("tag:open-ils.org,$year-\%0.2d-\%0.2d:$cp_class/".$cp->id, $month, $day);
 470
 471                         my $cp_stat = $holdings_data_cache{status}{$cp->status}->name;
 472
 473                         my $cp_loc = $holdings_data_cache{location}{$cp->location}->name;
 474
 475                         my $cp_lib = $holdings_data_cache{ou}{$cp->circ_lib}->shortname;
 476
 477                         my $cp_bc = $cp->barcode;
 478
 479                         $xml .= "<copy id='$cp_tag' barcode='$cp_bc'><status>$cp_stat</status><location>$cp_loc</location><circlib>$cp_lib</circlib><notes>";
 480
 481                         for my $note ( @{$_storage->request( "open-ils.cstore.direct.asset.copy_note.search.atomic" => {id => $cp->id, pub => "t" })->gather(1)} ) {
 482                                 $xml .= sprintf('<note date="%s" title="%s">%s</note>',$note->create_date, escape($note->title), escape($note->value));
 483                         }
 484
 485                         $xml .= "</notes><statcats>";
 486
 487                         for my $sce ( @{$_storage->request( "open-ils.cstore.direct.asset.stat_cat_entry_copy_map.search.atomic" => { owning_copy => $cp->id })->gather(1)} ) {
 488                                 my $sc = $holdings_data_cache{statcat}{$sce->stat_cat_entry};
 489                                 $xml .= sprintf('<statcat>%s</statcat>',escape($sc->value));
 490                         }
 491
 492                         $xml .= "</statcats></copy>";
 493                 }
 494
 495                 $xml .= "</volume>";
 496         }
 497
 498         $xml .= "</volumes>";
 499
 500         return $xml;
 501 }
 502
 503 sub escape {
 504         my $text = shift;
 505         $text =~ s/&/&amp;/gsom;
 506         $text =~ s/</&lt;/gsom;
 507         $text =~ s/>/&gt;/gsom;
 508         $text =~ s/"/\\"/gsom;
 509         return $text;
 510 }
 511
 512 sub recent_changes {
 513         my $self = shift;
 514         my $client = shift;
 515         my $when = shift || '1-01-01';
 516         my $limit = shift;
 517
 518         my $type = 'biblio';
 519         $type = 'authority' if ($self->api_name =~ /authority/o);
 520
 521         my $axis = 'create_date';
 522         $axis = 'edit_date' if ($self->api_name =~ /edit/o);
 523
 524         my $_storage = OpenSRF::AppSession->create( 'open-ils.cstore' );
 525
 526         return $_storage
 527                 ->request(
 528                         "open-ils.cstore.direct.$type.record_entry.id_list.atomic",
 529                         { $axis => { ">" => $when }, id => { '>' => 0 } },
 530                         { order_by => "$axis desc", limit => $limit } )
 531                 ->gather(1);
 532 }
 533
 534 for my $t ( qw/biblio authority/ ) {
 535         for my $a ( qw/import edit/ ) {
 536
 537                 __PACKAGE__->register_method(
 538                         method    => 'recent_changes',
 539                         api_name  => "open-ils.supercat.$t.record.$a.recent",
 540                         api_level => 1,
 541                         argc      => 0,
 542                         signature =>
 543                                 { desc     => "Returns a list of recently ${a}ed $t records",
 544                                   params   =>
 545                                         [
 546                                                 { name => 'when',
 547                                                   desc => "Date to start looking for ${a}ed records",
 548                                                   default => 'today',
 549                                                   type => 'string' },
 550
 551                                                 { name => 'limit',
 552                                                   desc => "Maximum count to retrieve",
 553                                                   type => 'number' },
 554                                         ],
 555                                   'return' =>
 556                                         { desc => "An id list of $t records",
 557                                           type => 'array' }
 558                                 },
 559                 );
 560         }
 561 }
 562
 563
 564 sub retrieve_record_marcxml {
 565         my $self = shift;
 566         my $client = shift;
 567         my $rid = shift;
 568
 569         my $_storage = OpenSRF::AppSession->create( 'open-ils.cstore' );
 570
 571         return
 572         entityize(
 573                 $_storage
 574                         ->request( 'open-ils.cstore.direct.biblio.record_entry.retrieve' => $rid )
 575                         ->gather(1)
 576                         ->marc
 577         );
 578 }
 579
 580 __PACKAGE__->register_method(
 581         method    => 'retrieve_record_marcxml',
 582         api_name  => 'open-ils.supercat.record.marcxml.retrieve',
 583         api_level => 1,
 584         argc      => 1,
 585         signature =>
 586                 { desc     => <<"                 DESC",
 587 Returns the MARCXML representation of the requested bibliographic record
 588                   DESC
 589                   params   =>
 590                         [
 591                                 { name => 'bibId',
 592                                   desc => 'An OpenILS biblio::record_entry id',
 593                                   type => 'number' },
 594                         ],
 595                   'return' =>
 596                         { desc => 'The bib record in MARCXML',
 597                           type => 'string' }
 598                 }
 599 );
 600
 601 sub retrieve_record_transform {
 602         my $self = shift;
 603         my $client = shift;
 604         my $rid = shift;
 605
 606         (my $transform = $self->api_name) =~ s/^.+record\.([^\.]+)\.retrieve$/$1/o;
 607
 608         my $_storage = OpenSRF::AppSession->create( 'open-ils.cstore' );
 609         $_storage->connect;
 610
 611         warn "Fetching record entry $rid\n";
 612         my $marc = $_storage->request(
 613                 'open-ils.cstore.direct.biblio.record_entry.retrieve',
 614                 $rid
 615         )->gather(1)->marc;
 616         warn "Fetched record entry $rid\n";
 617
 618         $_storage->disconnect;
 619
 620         return entityize($record_xslt{$transform}{xslt}->transform( $_parser->parse_string( $marc ) )->toString);
 621 }
 622
 623
 624 sub retrieve_metarecord_mods {
 625         my $self = shift;
 626         my $client = shift;
 627         my $rid = shift;
 628
 629         my $_storage = OpenSRF::AppSession->connect( 'open-ils.cstore' );
 630
 631         # Get the metarecord in question
 632         my $mr =
 633         $_storage->request(
 634                 'open-ils.cstore.direct.metabib.metarecord.retrieve' => $rid
 635         )->gather(1);
 636
 637         # Now get the map of all bib records for the metarecord
 638         my $recs =
 639         $_storage->request(
 640                 'open-ils.cstore.direct.metabib.metarecord_source_map.search.atomic',
 641                 {metarecord => $rid}
 642         )->gather(1);
 643
 644         $logger->debug("Adding ".scalar(@$recs)." bib record to the MODS of the metarecord");
 645
 646         # and retrieve the lead (master) record as MODS
 647         my ($master) =
 648                 $self   ->method_lookup('open-ils.supercat.record.mods.retrieve')
 649                         ->run($mr->master_record);
 650         my $master_mods = $_parser->parse_string($master)->documentElement;
 651         $master_mods->setNamespace( "http://www.loc.gov/mods/", "mods", 1 );
 652
 653         # ... and a MODS clone to populate, with guts removed.
 654         my $mods = $_parser->parse_string($master)->documentElement;
 655         $mods->setNamespace( "http://www.loc.gov/mods/", "mods", 1 );
 656         ($mods) = $mods->findnodes('//mods:mods');
 657         $mods->removeChildNodes;
 658
 659         # Add the metarecord ID as a (locally defined) info URI
 660         my $recordInfo = $mods
 661                 ->ownerDocument
 662                 ->createElement("mods:recordInfo");
 663
 664         my $recordIdentifier = $mods
 665                 ->ownerDocument
 666                 ->createElement("mods:recordIdentifier");
 667
 668         my ($year,$month,$day) = reverse( (localtime)[3,4,5] );
 669         $year += 1900;
 670         $month += 1;
 671
 672         my $id = $mr->id;
 673         $recordIdentifier->appendTextNode(
 674                 sprintf("tag:open-ils.org,$year-\%0.2d-\%0.2d:metabib-metarecord/$id", $month, $day)
 675         );
 676
 677         $recordInfo->appendChild($recordIdentifier);
 678         $mods->appendChild($recordInfo);
 679
 680         # Grab the title, author and ISBN for the master record and populate the metarecord
 681         my ($title) = $master_mods->findnodes( './mods:titleInfo[not(@type)]' );
 682
 683         if ($title) {
 684                 $title->setNamespace( "http://www.loc.gov/mods/", "mods", 1 );
 685                 $title = $mods->ownerDocument->importNode($title);
 686                 $mods->appendChild($title);
 687         }
 688
 689         my ($author) = $master_mods->findnodes( './mods:name[mods:role/mods:text[text()="creator"]]' );
 690         if ($author) {
 691                 $author->setNamespace( "http://www.loc.gov/mods/", "mods", 1 );
 692                 $author = $mods->ownerDocument->importNode($author);
 693                 $mods->appendChild($author);
 694         }
 695
 696         my ($isbn) = $master_mods->findnodes( './mods:identifier[@type="isbn"]' );
 697         if ($isbn) {
 698                 $isbn->setNamespace( "http://www.loc.gov/mods/", "mods", 1 );
 699                 $isbn = $mods->ownerDocument->importNode($isbn);
 700                 $mods->appendChild($isbn);
 701         }
 702
 703         # ... and loop over the constituent records
 704         for my $map ( @$recs ) {
 705
 706                 # get the MODS
 707                 my ($rec) =
 708                         $self   ->method_lookup('open-ils.supercat.record.mods.retrieve')
 709                                 ->run($map->source);
 710
 711                 my $part_mods = $_parser->parse_string($rec);
 712                 $part_mods->documentElement->setNamespace( "http://www.loc.gov/mods/", "mods", 1 );
 713                 ($part_mods) = $part_mods->findnodes('//mods:mods');
 714
 715                 for my $node ( ($part_mods->findnodes( './mods:subject' )) ) {
 716                         $node->setNamespace( "http://www.loc.gov/mods/", "mods", 1 );
 717                         $node = $mods->ownerDocument->importNode($node);
 718                         $mods->appendChild( $node );
 719                 }
 720
 721                 my $relatedItem = $mods
 722                         ->ownerDocument
 723                         ->createElement("mods:relatedItem");
 724
 725                 $relatedItem->setAttribute( type => 'constituent' );
 726
 727                 my $identifier = $mods
 728                         ->ownerDocument
 729                         ->createElement("mods:identifier");
 730
 731                 $identifier->setAttribute( type => 'uri' );
 732
 733                 my $subRecordInfo = $mods
 734                         ->ownerDocument
 735                         ->createElement("mods:recordInfo");
 736
 737                 my $subRecordIdentifier = $mods
 738                         ->ownerDocument
 739                         ->createElement("mods:recordIdentifier");
 740
 741                 my $subid = $map->source;
 742                 $subRecordIdentifier->appendTextNode(
 743                         sprintf("tag:open-ils.org,$year-\%0.2d-\%0.2d:biblio-record_entry/$subid",
 744                                 $month,
 745                                 $day
 746                         )
 747                 );
 748                 $subRecordInfo->appendChild($subRecordIdentifier);
 749
 750                 $relatedItem->appendChild( $subRecordInfo );
 751
 752                 my ($tor) = $part_mods->findnodes( './mods:typeOfResource' );
 753                 $tor->setNamespace( "http://www.loc.gov/mods/", "mods", 1 ) if ($tor);
 754                 $tor = $mods->ownerDocument->importNode($tor) if ($tor);
 755                 $relatedItem->appendChild($tor) if ($tor);
 756
 757                 if ( my ($part_isbn) = $part_mods->findnodes( './mods:identifier[@type="isbn"]' ) ) {
 758                         $part_isbn->setNamespace( "http://www.loc.gov/mods/", "mods", 1 );
 759                         $part_isbn = $mods->ownerDocument->importNode($part_isbn);
 760                         $relatedItem->appendChild( $part_isbn );
 761
 762                         if (!$isbn) {
 763                                 $isbn = $mods->appendChild( $part_isbn->cloneNode(1) );
 764                         }
 765                 }
 766
 767                 $mods->appendChild( $relatedItem );
 768
 769         }
 770
 771         $_storage->disconnect;
 772
 773         return entityize($mods->toString);
 774
 775 }
 776 __PACKAGE__->register_method(
 777         method    => 'retrieve_metarecord_mods',
 778         api_name  => 'open-ils.supercat.metarecord.mods.retrieve',
 779         api_level => 1,
 780         argc      => 1,
 781         signature =>
 782                 { desc     => <<"                 DESC",
 783 Returns the MODS representation of the requested metarecord
 784                   DESC
 785                   params   =>
 786                         [
 787                                 { name => 'metarecordId',
 788                                   desc => 'An OpenILS metabib::metarecord id',
 789                                   type => 'number' },
 790                         ],
 791                   'return' =>
 792                         { desc => 'The metarecord in MODS',
 793                           type => 'string' }
 794                 }
 795 );
 796
 797 sub list_metarecord_formats {
 798         my @list = (
 799                 { mods =>
 800                         { namespace_uri   => 'http://www.loc.gov/mods/',
 801                           docs            => 'http://www.loc.gov/mods/',
 802                           schema_location => 'http://www.loc.gov/standards/mods/mods.xsd',
 803                         }
 804                 }
 805         );
 806
 807         for my $type ( keys %metarecord_xslt ) {
 808                 push @list,
 809                         { $type =>
 810                                 { namespace_uri   => $metarecord_xslt{$type}{namespace_uri},
 811                                   docs            => $metarecord_xslt{$type}{docs},
 812                                   schema_location => $metarecord_xslt{$type}{schema_location},
 813                                 }
 814                         };
 815         }
 816
 817         return \@list;
 818 }
 819 __PACKAGE__->register_method(
 820         method    => 'list_metarecord_formats',
 821         api_name  => 'open-ils.supercat.metarecord.formats',
 822         api_level => 1,
 823         argc      => 0,
 824         signature =>
 825                 { desc     => <<"                 DESC",
 826 Returns the list of valid metarecord formats that supercat understands.
 827                   DESC
 828                   'return' =>
 829                         { desc => 'The format list',
 830                           type => 'array' }
 831                 }
 832 );
 833
 834
 835 sub list_record_formats {
 836         my @list = (
 837                 { marcxml =>
 838                         { namespace_uri   => 'http://www.loc.gov/MARC21/slim',
 839                           docs            => 'http://www.loc.gov/marcxml/',
 840                           schema_location => 'http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd',
 841                         }
 842                 }
 843         );
 844
 845         for my $type ( keys %record_xslt ) {
 846                 push @list,
 847                         { $type =>
 848                                 { namespace_uri   => $record_xslt{$type}{namespace_uri},
 849                                   docs            => $record_xslt{$type}{docs},
 850                                   schema_location => $record_xslt{$type}{schema_location},
 851                                 }
 852                         };
 853         }
 854
 855         return \@list;
 856 }
 857 __PACKAGE__->register_method(
 858         method    => 'list_record_formats',
 859         api_name  => 'open-ils.supercat.record.formats',
 860         api_level => 1,
 861         argc      => 0,
 862         signature =>
 863                 { desc     => <<"                 DESC",
 864 Returns the list of valid record formats that supercat understands.
 865                   DESC
 866                   'return' =>
 867                         { desc => 'The format list',
 868                           type => 'array' }
 869                 }
 870 );
 871
 872
 873 sub oISBN {
 874         my $self = shift;
 875         my $client = shift;
 876         my $isbn = shift;
 877
 878         throw OpenSRF::EX::InvalidArg ('I need an ISBN please')
 879                 unless (length($isbn) >= 10);
 880
 881         my $_storage = OpenSRF::AppSession->create( 'open-ils.cstore' );
 882
 883         # Create a storage session, since we'll be making muliple requests.
 884         $_storage->connect;
 885
 886         # Find the record that has that ISBN.
 887         my $bibrec = $_storage->request(
 888                 'open-ils.cstore.direct.metabib.full_rec.search.atomic',
 889                 { tag => '020', subfield => 'a', value => { ilike => $isbn.'%'} }
 890         )->gather(1);
 891
 892         # Go away if we don't have one.
 893         return {} unless (@$bibrec);
 894
 895         # Find the metarecord for that bib record.
 896         my $mr = $_storage->request(
 897                 'open-ils.cstore.direct.metabib.metarecord_source_map.search.atomic',
 898                 {source => $bibrec->[0]->record}
 899         )->gather(1);
 900
 901         # Find the other records for that metarecord.
 902         my $records = $_storage->request(
 903                 'open-ils.cstore.direct.metabib.metarecord_source_map.search.atomic',
 904                 {metarecord => $mr->[0]->metarecord}
 905         )->gather(1);
 906
 907         # Just to be safe.  There's currently no unique constraint on sources...
 908         my %unique_recs = map { ($_->source, 1) } @$records;
 909         my @rec_list = sort keys %unique_recs;
 910
 911         # And now fetch the ISBNs for thos records.
 912         my $recs = $_storage->request(
 913                 'open-ils.cstore.direct.metabib.full_rec.search.atomic',
 914                 { tag => '020', subfield => 'a', record => \@rec_list }
 915         )->gather(1);
 916
 917         # We're done with the storage server session.
 918         $_storage->disconnect;
 919
 920         # Return the oISBN data structure.  This will be XMLized at a higher layer.
 921         return
 922                 { metarecord => $mr->[0]->metarecord,
 923                   record_list => { map { ($_->record, $_->value) } @$recs } };
 924
 925 }
 926 __PACKAGE__->register_method(
 927         method    => 'oISBN',
 928         api_name  => 'open-ils.supercat.oisbn',
 929         api_level => 1,
 930         argc      => 1,
 931         signature =>
 932                 { desc     => <<"                 DESC",
 933 Returns the ISBN list for the metarecord of the requested isbn
 934                   DESC
 935                   params   =>
 936                         [
 937                                 { name => 'isbn',
 938                                   desc => 'An ISBN.  Duh.',
 939                                   type => 'string' },
 940                         ],
 941                   'return' =>
 942                         { desc => 'record to isbn map',
 943                           type => 'object' }
 944                 }
 945 );
 946
 947 1;