Open-ILS/src/perlmods/OpenILS/Application/Storage/CDBI.pm

   1 package OpenILS::Application::Storage::CDBI;
   2 use base qw/Class::DBI/;
   3 use Class::DBI;
   4 use Class::DBI::AbstractSearch;
   5
   6 use OpenILS::Application::Storage::CDBI::actor;
   7 use OpenILS::Application::Storage::CDBI::action;
   8 use OpenILS::Application::Storage::CDBI::asset;
   9 use OpenILS::Application::Storage::CDBI::authority;
  10 use OpenILS::Application::Storage::CDBI::biblio;
  11 use OpenILS::Application::Storage::CDBI::config;
  12 use OpenILS::Application::Storage::CDBI::metabib;
  13 use OpenILS::Application::Storage::CDBI::money;
  14 use OpenILS::Application::Storage::CDBI::permission;
  15 use OpenILS::Application::Storage::CDBI::container;
  16
  17 use JSON;
  18 use OpenSRF::Utils::Logger qw(:level);
  19 use OpenSRF::EX qw/:try/;
  20
  21 our $VERSION = 1;
  22 my $log = 'OpenSRF::Utils::Logger';
  23
  24 sub child_init {
  25         my $self = shift;
  26
  27         $log->debug("Creating ImaDBI Querys", DEBUG);
  28         __PACKAGE__->set_sql( 'OILSFastSearch', <<"     SQL", 'Main');
  29                 SELECT  %s
  30                   FROM  %s
  31                   WHERE %s = ?
  32         SQL
  33
  34         __PACKAGE__->set_sql( 'OILSFastOrderedSearchLike', <<"  SQL", 'Main');
  35                 SELECT  %s
  36                   FROM  %s
  37                   WHERE %s LIKE ?
  38                   ORDER BY %s
  39         SQL
  40
  41         __PACKAGE__->set_sql( 'OILSFastOrderedSearch', <<"      SQL", 'Main');
  42                 SELECT  %s
  43                   FROM  %s
  44                   WHERE %s = ?
  45                   ORDER BY %s
  46         SQL
  47
  48         $log->debug("Calling Driver child_init", DEBUG);
  49         $self->SUPER::child_init(@_);
  50
  51 }
  52
  53 sub fast_flesh_sth {
  54         my $class = shift;
  55         $class = ref($class) || $class;
  56
  57         my $field = shift;
  58         my $value = shift;
  59         my $order = shift;
  60         my $like = shift;
  61
  62
  63         if (!(defined($order) and ref($order) and ref($order) eq 'HASH')) {
  64                 if (defined($value) and ref($value) and ref($value) eq 'HASH') {
  65                         $order = $value;
  66                         $value = undef;
  67                 } else {
  68                         $order = { order_by => $class->columns('Primary') }
  69                 }
  70         }
  71
  72         unless (defined $value) {
  73                 $value = $field;
  74                 ($field) = $class->columns('Primary');
  75         }
  76
  77         unless (defined $field) {
  78                 ($field) = $class->columns('Primary');
  79         }
  80
  81         unless ($order->{order_by}) {
  82                 $order = { order_by => $class->columns('Primary') }
  83         }
  84
  85         my $fm_class = 'Fieldmapper::'.$class;
  86         my $field_list = join ',', $class->columns('Essential');
  87
  88         my $sth;
  89         if (!$like) {
  90                 $sth = $class->sql_OILSFastOrderedSearch( $field_list, $class->table, $field, $order->{order_by});
  91         } else {
  92                 $sth = $class->sql_OILSFastOrderedSearchLike( $field_list, $class->table, $field, $order->{order_by});
  93         }
  94         $sth->execute($value);
  95         return $sth;
  96 }
  97
  98 sub fast_flesh {
  99         my $self = shift;
 100         return map $class->construct($_), $self->fast_flesh_sth(@_)->fetchall_hash;
 101 }
 102
 103 sub fast_fieldmapper {
 104         my $self = shift;
 105         my $id = shift;
 106         my $col = shift;
 107         my $like = shift;
 108         my $options = shift;
 109         my $class = ref($self) || $self;
 110         my $fm_class = 'Fieldmapper::'.$class;
 111         my @fms;
 112         $log->debug("fast_fieldmapper() ==> Retrieving $fm_class", INTERNAL);
 113         if ($like < 2) {
 114                 for my $hash ($self->fast_flesh_sth( $col, "$id", { order_by => $col }, $like )->fetchall_hash) {
 115                         my $fm = $fm_class->new;
 116                         for my $field ( $fm_class->real_fields ) {
 117                                 $fm->$field( $$hash{$field} );
 118                         }
 119                         push @fms, $fm;
 120                 }
 121         } else {
 122                 my $search_type = 'search';
 123                 if ($like == 2) {
 124                         $search_type = 'search_fts'
 125                 } elsif ($like == 3) {
 126                         $search_type = 'search_regex'
 127                 }
 128
 129                 for my $obj ($class->$search_type({ $col => $id}, $options)) {
 130                         push @fms, $obj->to_fieldmapper;
 131                 }
 132         }
 133         return @fms;
 134 }
 135
 136 sub retrieve {
 137         my $self = shift;
 138         my $arg = shift;
 139         if (ref($arg) &&
 140                 (UNIVERSAL::isa($arg => 'Fieldmapper') ||
 141                  UNIVERSAL::isa($arg => 'Class::DBI')) ) {
 142                 my ($col) = $self->primary_column;
 143                 $log->debug("Using field $col as the primary key", INTERNAL);
 144                 $arg = $arg->$col;
 145         } elsif (ref $arg) {
 146                 my ($col) = $self->primary_column;
 147                 $log->debug("Using field $col as the primary key", INTERNAL);
 148                 $arg = $arg->{$col};
 149         }
 150
 151         $log->debug("Retrieving $self with $arg", INTERNAL);
 152         my $rec;
 153         try {
 154                 $rec = $self->SUPER::retrieve("$arg");
 155         } catch Error with {
 156                 $log->debug("Could not retrieve $self with $arg! -- ".shift(), DEBUG);
 157                 return undef;
 158         };
 159         return $rec;
 160 }
 161
 162 sub to_fieldmapper {
 163         my $obj = shift;
 164         my $class = ref($obj) || $obj;
 165
 166         my $fm_class = 'Fieldmapper::'.$class;
 167         my $fm = $fm_class->new;
 168
 169         if (ref($obj)) {
 170                 for my $field ( $fm->real_fields ) {
 171                         $fm->$field( $obj->$field );
 172                 }
 173         }
 174
 175         return $fm;
 176 }
 177
 178 sub merge {
 179         my $self = shift;
 180         my $search = shift;
 181         my $arg = shift;
 182
 183         delete $$arg{$_} for (keys %$search);
 184
 185         $log->debug("CDBI->merge: \$search is $search (".ref($search)." : ".join(',',map{"$_ => $$search{$_}"}keys(%$search)).")",DEBUG);
 186         $log->debug("CDBI->merge: \$arg is $arg (".ref($arg)." : ".join(',',map{"$_ => $$arg{$_}"}keys(%$arg)).")",DEBUG);
 187
 188         my @objs = ($self);
 189         @objs = $self->search_where($search) unless (ref $self);
 190
 191         if (@objs == 1) {
 192                 $objs[0]->update($arg);
 193                 return $objs[0];
 194         } elsif (@objs == 0) {
 195                 return $self->create({%$search,%$arg});
 196         } else {
 197                 throw OpenSRF::EX::WARN ("Non-unique search key for merge.  Perhaps you meant to use remote_update?");
 198         }
 199 }
 200
 201 sub remote_update {
 202         my $self = shift;
 203         my $search = shift;
 204         my $arg = shift;
 205
 206         delete $$arg{$_} for (keys %$search);
 207
 208         $log->debug("CDBI->remote_update: \$search is $search (".ref($search)." : ".join(',',map{"$_ => $$search{$_}"}keys(%$search)).")",DEBUG);
 209         $log->debug("CDBI->remote_update: \$arg is $arg (".ref($arg)." : ".join(',',map{"$_ => $$arg{$_}"}keys(%$arg)).")",DEBUG);
 210
 211 #       my @objs = $self->search_where($search);
 212 #       throw OpenSRF::EX::WARN ("No objects found for remote_update.  Perhaps you meant to use merge?")
 213 #               if (@objs == 0);
 214
 215 #       $_->update($arg) for (@objs);
 216 #       return scalar(@objs);
 217
 218         my @finds = sort keys %$search;
 219         my @sets = sort keys %$arg;
 220
 221         my @find_vals = @$search{@finds};
 222         my @set_vals = @$arg{@sets};
 223
 224         my $sql = 'UPDATE %s SET %s WHERE %s';
 225
 226         my $table = $self->table;
 227         my $set = join(', ', map { "$_=?" } @sets);
 228         my $where = join(', ', map { "$_=?" } @finds);
 229
 230         my $sth = $self->db_Main->prepare(sprintf($sql, $table, $set, $where));
 231         $sth->execute(@set_vals,@find_vals);
 232         return $sth->rows;
 233
 234 }
 235
 236 sub create {
 237         my $self = shift;
 238         my $arg = shift;
 239
 240         $log->debug("CDBI->create: \$arg is $arg (".ref($arg)." : ".JSON->perl2JSON($arg).")",DEBUG);
 241
 242         if (ref($arg) && UNIVERSAL::isa($arg => 'Fieldmapper')) {
 243                 return $self->create_from_fieldmapper($arg,@_);
 244         }
 245
 246         return $self->SUPER::create($arg,@_);
 247 }
 248
 249 sub create_from_fieldmapper {
 250         my $obj = shift;
 251         my $fm = shift;
 252         my @params = @_;
 253
 254         $log->debug("Creating node of type ".ref($fm), DEBUG);
 255
 256         my $class = ref($obj) || $obj;
 257         my ($primary) = $class->columns('Primary');
 258
 259         if (ref($fm) &&UNIVERSAL::isa($fm => 'Fieldmapper')) {
 260                 my %hash = map { defined $fm->$_ ?
 261                                         ($_ => $fm->$_) :
 262                                         ()
 263                                 } grep { $_ ne $primary } $class->columns('Essential');
 264
 265                 if ($class->find_column( 'last_xact_id' )) {
 266                         if ($OpenILS::Application::Storage::IGNORE_XACT_ID_FAILURE) {
 267                                 $hash{last_xact_id} = 'unknown.'.time.'.'.$$.'.'.rand($$);
 268                         } else {
 269                                 my $xact_id = $class->current_xact_id;
 270                                 throw Error unless ($xact_id);
 271                                 $hash{last_xact_id} = $xact_id;
 272                         }
 273                 }
 274
 275                 return $class->create( \%hash, @params );
 276         } else {
 277                 return undef;
 278         }
 279 }
 280
 281 sub delete {
 282         my $self = shift;
 283         my $arg = shift;
 284         my $orig = $self;
 285
 286         my $class = ref($self) || $self;
 287
 288         $self = $self->retrieve($arg) if (!ref($self));
 289         unless (defined $self) {
 290                 $log->debug("ARG! Couldn't retrieve record ".$arg->id, DEBUG);
 291                 throw OpenSRF::EX::WARN ("ARG! Couldn't retrieve record ");
 292         }
 293
 294         if ($class->find_column( 'last_xact_id' )) {
 295                 my $xact_id = $self->current_xact_id;
 296
 297                 throw Error ("Deleting from $class requires a transaction be established")
 298                         unless ($xact_id);
 299
 300                 throw Error ("The row you are attempting to delete has been changed since you read it")
 301                         unless ( $orig->last_xact_id eq $self->last_xact_id);
 302
 303                 $self->last_xact_id( $class->current_xact_id );
 304                 $self->SUPER::update;
 305         }
 306
 307         $self->SUPER::delete;
 308
 309         return 1;
 310 }
 311
 312 sub debug_object {
 313         my $obj = shift;
 314         my $string = '';
 315
 316         $string .= "Object type:\t".ref($obj)."\n";
 317         $string .= "Object string:\t$obj\n";
 318
 319         if (ref($obj) && UNIVERSAL::isa($obj => 'Fieldmapper')) {
 320                 $string .= "Object fields:\n";
 321                 for my $col ($obj->real_fields()) {
 322                         $string .= "\t$col\t=> ".$obj->$col."\n";
 323                 }
 324         } elsif (ref($obj) && UNIVERSAL::isa($obj => 'Class::DBI')) {
 325                 $string .= "Object cols:\n";
 326                 for my $col ($obj->columns('All')) {
 327                         $string .= "\t$col\t=> ".$obj->$col."\n";
 328                 }
 329         } elsif (ref($obj) && UNIVERSAL::isa($obj => 'HASH')) {
 330                 $string .= "Object keys and vals:\n";
 331                 for my $col (keys %$obj) {
 332                         $string .= "\t$col\t=> $$obj{$col}\n";
 333                 }
 334         }
 335
 336         $string .= "\n";
 337
 338         $log->debug($string,DEBUG);
 339 }
 340
 341
 342 sub update {
 343         my $self = shift;
 344         my $arg = shift;
 345
 346         $log->debug("Attempting to update using $arg", DEBUG) if ($arg);
 347
 348         if (ref($arg)) {
 349                 $self = $self->modify_from_fieldmapper($arg);
 350                 unless (defined $self) {
 351                         $log->debug("Modification of $arg seems to have failed....", DEBUG);
 352                         return undef;
 353                 }
 354         }
 355
 356         $log->debug("Calling Class::DBI->update on modified object $self", DEBUG);
 357
 358         #debug_object($self);
 359
 360         return $self->SUPER::update if ($self->is_changed);
 361         return 0;
 362 }
 363
 364 sub modify_from_fieldmapper {
 365         my $obj = shift;
 366         my $fm = shift;
 367         my $orig = $obj;
 368
 369         #debug_object($obj);
 370         #debug_object($fm);
 371
 372         $log->debug("Modifying object using fieldmapper", DEBUG);
 373
 374         my $class = ref($obj) || $obj;
 375         my ($primary) = $class->columns('Primary');
 376
 377
 378         if (!ref($obj)) {
 379                 $obj = $class->retrieve($fm);
 380                 #debug_object($obj);
 381                 unless ($obj) {
 382                         $log->debug("Retrieve of $class using $fm (".$fm->id.") failed! -- ".shift(), ERROR);
 383                         throw OpenSRF::EX::WARN ("No $class with id of ".$fm->id."!!");
 384                 }
 385         }
 386
 387         my %hash;
 388
 389         if (ref($fm) and UNIVERSAL::isa($fm => 'Fieldmapper')) {
 390                 %hash = map { ($_ => ''.$fm->$_) } grep { $_ ne $primary } $class->columns('Essential');
 391         } else {
 392                 %hash = %{$fm};
 393         }
 394
 395         my $au = $obj->autoupdate;
 396         $obj->autoupdate(0);
 397
 398         #debug_object($obj);
 399
 400         for my $field ( keys %hash ) {
 401                 $obj->$field( $hash{$field} ) if ($obj->$field ne $hash{$field});
 402                 $log->debug("Setting field $field on $obj to $hash{$field}",INTERNAL);
 403         }
 404
 405         if ($class->find_column( 'last_xact_id' ) and $obj->is_changed) {
 406                 my ($xact_id) = OpenILS::Application::Storage->method_lookup('open-ils.storage.transaction.current')->run();
 407                 throw Error ("Updating $class requires a transaction be established")
 408                         unless ($xact_id);
 409                 throw Error ("The row you are attempting to delete has been changed since you read it")
 410                         unless ( $fm->last_xact_id eq $obj->last_xact_id);
 411                 $obj->last_xact_id( $xact_id );
 412         } else {
 413                 $obj->autoupdate($au)
 414         }
 415
 416         return $obj;
 417 }
 418
 419
 420
 421         #-------------------------------------------------------------------------------
 422         actor::user->has_a( home_ou => 'actor::org_unit' );
 423         actor::user->has_a( card => 'actor::card' );
 424         actor::user->has_a( standing => 'config::standing' );
 425         actor::user->has_a( profile => 'actor::profile' );
 426         actor::user->has_a( mailing_address => 'actor::user_address' );
 427         actor::user->has_a( billing_address => 'actor::user_address' );
 428         actor::user->has_a( ident_type => 'config::identification_type' );
 429         actor::user->has_a( ident_type2 => 'config::identification_type' );
 430         actor::user->has_a( net_access_level => 'config::net_access_level' );
 431
 432         actor::user_address->has_a( usr => 'actor::user' );
 433
 434         actor::card->has_a( usr => 'actor::user' );
 435
 436         actor::org_unit->has_a( parent_ou => 'actor::org_unit' );
 437         actor::org_unit->has_a( ou_type => 'actor::org_unit_type' );
 438         #actor::org_unit->has_a( address => 'actor::org_address' );
 439
 440         actor::stat_cat_entry->has_a( stat_cat => 'actor::stat_cat' );
 441         actor::stat_cat->has_many( entries => 'actor::stat_cat_entry' );
 442         actor::stat_cat_entry_user_map->has_a( stat_cat => 'actor::stat_cat' );
 443         actor::stat_cat_entry_user_map->has_a( stat_cat_entry => 'actor::stat_cat_entry' );
 444         actor::stat_cat_entry_user_map->has_a( target_usr => 'actor::user' );
 445
 446         asset::stat_cat_entry->has_a( stat_cat => 'asset::stat_cat' );
 447         asset::stat_cat->has_many( entries => 'asset::stat_cat_entry' );
 448         asset::stat_cat_entry_copy_map->has_a( stat_cat => 'asset::stat_cat' );
 449         asset::stat_cat_entry_copy_map->has_a( stat_cat_entry => 'asset::stat_cat_entry' );
 450         asset::stat_cat_entry_copy_map->has_a( owning_copy => 'asset::copy' );
 451
 452         action::survey_response->has_a( usr => 'actor::user' );
 453         action::survey_response->has_a( survey => 'action::survey' );
 454         action::survey_response->has_a( question => 'action::survey_question' );
 455         action::survey_response->has_a( answer => 'action::survey_answer' );
 456
 457         action::survey_question->has_a( survey => 'action::survey' );
 458
 459         action::survey_answer->has_a( question => 'action::survey' );
 460
 461         asset::copy_note->has_a( owning_copy => 'asset::copy' );
 462
 463         actor::user->has_many( stat_cat_entries => [ 'actor::stat_cat_entry_user_map' => 'stat_cat_entry' ] );
 464         actor::user->has_many( stat_cat_entry_user_maps => 'actor::stat_cat_entry_user_map' );
 465
 466         asset::copy->has_many( stat_cat_entries => [ 'asset::stat_cat_entry_copy_map' => 'stat_cat_entry' ] );
 467         asset::copy->has_many( stat_cat_entry_copy_maps => 'asset::stat_cat_entry_copy_map' );
 468
 469         asset::copy->has_a( call_number => 'asset::call_number' );
 470         asset::copy->has_a( creator => 'actor::user' );
 471         asset::copy->has_a( editor => 'actor::user' );
 472         asset::copy->has_a( status => 'config::copy_status' );
 473         asset::copy->has_a( location => 'asset::copy_location' );
 474         asset::copy->has_a( circ_lib => 'actor::org_unit' );
 475
 476         asset::call_number_note->has_a( call_number => 'asset::call_number' );
 477
 478         asset::call_number->has_a( record => 'biblio::record_entry' );
 479         asset::call_number->has_a( creator => 'actor::user' );
 480         asset::call_number->has_a( editor => 'actor::user' );
 481
 482         authority::record_note->has_a( record => 'authority::record_entry' );
 483         biblio::record_note->has_a( record => 'biblio::record_entry' );
 484
 485         authority::record_entry->has_a( creator => 'actor::user' );
 486         authority::record_entry->has_a( editor => 'actor::user' );
 487         biblio::record_entry->has_a( creator => 'actor::user' );
 488         biblio::record_entry->has_a( editor => 'actor::user' );
 489
 490         metabib::metarecord->has_a( master_record => 'biblio::record_entry' );
 491
 492         authority::record_descriptor->has_a( record => 'authority::record_entry' );
 493         metabib::record_descriptor->has_a( record => 'biblio::record_entry' );
 494
 495         authority::full_rec->has_a( record => 'authority::record_entry' );
 496         metabib::full_rec->has_a( record => 'biblio::record_entry' );
 497
 498         metabib::title_field_entry->has_a( source => 'biblio::record_entry' );
 499         metabib::title_field_entry->has_a( field => 'config::metabib_field' );
 500
 501         metabib::author_field_entry->has_a( source => 'biblio::record_entry' );
 502         metabib::author_field_entry->has_a( field => 'config::metabib_field' );
 503
 504         metabib::subject_field_entry->has_a( source => 'biblio::record_entry' );
 505         metabib::subject_field_entry->has_a( field => 'config::metabib_field' );
 506
 507         metabib::keyword_field_entry->has_a( source => 'biblio::record_entry' );
 508         metabib::keyword_field_entry->has_a( field => 'config::metabib_field' );
 509
 510         metabib::series_field_entry->has_a( source => 'biblio::record_entry' );
 511         metabib::series_field_entry->has_a( field => 'config::metabib_field' );
 512
 513         metabib::metarecord_source_map->has_a( metarecord => 'metabib::metarecord' );
 514         metabib::metarecord_source_map->has_a( source => 'biblio::record_entry' );
 515
 516         action::circulation->has_a( usr => 'actor::user' );
 517         action::circulation->has_a( target_copy => 'asset::copy' );
 518         action::circulation->has_a( circ_lib => 'actor::org_unit' );
 519
 520         money::billable_transaction->has_a( usr => 'actor::user' );
 521
 522
 523         #-------------------------------------------------------------------------------
 524         actor::user->has_many( survey_responses => 'action::survey_response' );
 525         actor::user->has_many( addresses => 'actor::user_address' );
 526         actor::user->has_many( cards => 'actor::card' );
 527
 528         actor::org_unit->has_many( users => 'actor::user' );
 529         actor::profile->has_many( users => 'actor::user' );
 530
 531         action::survey->has_many( questions => 'action::survey_question' );
 532         action::survey->has_many( responses => 'action::survey_response' );
 533
 534         action::survey_question->has_many( answers => 'action::survey_answer' );
 535         action::survey_question->has_many( responses => 'action::survey_response' );
 536
 537         action::survey_answer->has_many( responses => 'action::survey_response' );
 538
 539         asset::copy->has_many( notes => 'asset::copy_note' );
 540         asset::call_number->has_many( copies => 'asset::copy' );
 541         asset::call_number->has_many( notes => 'asset::call_number_note' );
 542
 543         authority::record_entry->has_many( record_descriptor => 'authority::record_descriptor' );
 544         authority::record_entry->has_many( notes => 'authority::record_note' );
 545
 546         biblio::record_entry->has_many( record_descriptor => 'metabib::record_descriptor' );
 547         biblio::record_entry->has_many( notes => 'biblio::record_note' );
 548         biblio::record_entry->has_many( call_numbers => 'asset::call_number' );
 549         biblio::record_entry->has_many( full_record_entries => 'metabib::full_rec' );
 550         biblio::record_entry->has_many( title_field_entries => 'metabib::title_field_entry' );
 551         biblio::record_entry->has_many( author_field_entries => 'metabib::author_field_entry' );
 552         biblio::record_entry->has_many( subject_field_entries => 'metabib::subject_field_entry' );
 553         biblio::record_entry->has_many( keyword_field_entries => 'metabib::keyword_field_entry' );
 554         biblio::record_entry->has_many( series_field_entries => 'metabib::series_field_entry' );
 555
 556         metabib::metarecord->has_many( source_records => [ 'metabib::metarecord_source_map' => 'source'] );
 557
 558         money::billable_transaction->has_many( billings => 'money::billing' );
 559         money::billable_transaction->has_many( payments => 'money::payment' );
 560
 561         money::grocery->has_many( billings => 'money::billing' );
 562         money::grocery->has_many( payments => 'money::payment' );
 563
 564         money::billing->has_a( xact => 'money::billable_transaction' );
 565         money::payment->has_a( xact => 'money::billable_transaction' );
 566
 567         money::cash_payment->has_a( xact => 'money::billable_transaction' );
 568         money::cash_payment->has_a( accepting_usr => 'actor::user' );
 569
 570         money::check_payment->has_a( xact => 'money::billable_transaction' );
 571         money::check_payment->has_a( accepting_usr => 'actor::user' );
 572
 573         money::credit_card_payment->has_a( xact => 'money::billable_transaction' );
 574         money::credit_card_payment->has_a( accepting_usr => 'actor::user' );
 575
 576         money::forgive_payment->has_a( xact => 'money::billable_transaction' );
 577         money::forgive_payment->has_a( accepting_usr => 'actor::user' );
 578
 579         money::work_payment->has_a( xact => 'money::billable_transaction' );
 580         money::work_payment->has_a( accepting_usr => 'actor::user' );
 581
 582         money::credit_payment->has_a( xact => 'money::billable_transaction' );
 583         money::credit_payment->has_a( accepting_usr => 'actor::user' );
 584
 585         permission::grp_tree->has_a( parent => 'permission::grp_tree' );
 586
 587         permission::grp_perm_map->has_a( grp => 'permission::grp_tree' );
 588         permission::grp_perm_map->has_a(  perm => 'permission::perm_list' );
 589         permission::grp_perm_map->has_a(  depth => 'actor::org_unit_type' );
 590
 591         permission::usr_perm_map->has_a( usr => 'actor::user' );
 592         permission::usr_perm_map->has_a(  perm => 'permission::perm_list' );
 593         permission::usr_perm_map->has_a(  depth => 'actor::org_unit_type' );
 594
 595         permission::usr_grp_map->has_a(  usr => 'actor::user' );
 596         permission::usr_grp_map->has_a(  grp => 'permission::grp_tree' );
 597
 598         action::hold_notification->has_a(  hold => 'action::hold_request' );
 599
 600         action::hold_copy_map->has_a(  hold => 'action::hold_request' );
 601         action::hold_copy_map->has_a(  target_copy => 'asset::copy' );
 602
 603         action::hold_request->has_a(  current_copy => 'asset::copy' );
 604         action::hold_request->has_a(  requestor => 'actor::user' );
 605         action::hold_request->has_a(  usr => 'actor::user' );
 606         action::hold_request->has_a(  pickup_lib => 'actor::org_unit' );
 607         action::hold_request->has_a(  request_lib => 'actor::org_unit' );
 608
 609         action::hold_request->has_many(  notifications => 'action::hold_notification' );
 610         action::hold_request->has_many(  eligible_copies => [ 'action::hold_copy_map' => 'target_copy' ] );
 611
 612         asset::copy->has_many(  holds => [ 'action::hold_copy_map' => 'hold' ] );
 613
 614 1;