Open-ILS/src/perlmods/OpenILS/Utils/Fieldmapper.pm

   1 package Fieldmapper;
   2 use JSON;
   3 use Data::Dumper;
   4 use base 'OpenSRF::Application';
   5
   6 use OpenSRF::Utils::Logger;
   7 my $log = 'OpenSRF::Utils::Logger';
   8
   9 use OpenILS::Application::Storage::CDBI;
  10 use OpenILS::Application::Storage::CDBI::actor;
  11 use OpenILS::Application::Storage::CDBI::action;
  12 use OpenILS::Application::Storage::CDBI::asset;
  13 use OpenILS::Application::Storage::CDBI::biblio;
  14 use OpenILS::Application::Storage::CDBI::config;
  15 use OpenILS::Application::Storage::CDBI::metabib;
  16 use OpenILS::Application::Storage::CDBI::money;
  17
  18 use vars qw/$fieldmap $VERSION/;
  19
  20 _init();
  21
  22 sub publish_fieldmapper {
  23         my ($self,$client,$class) = @_;
  24
  25         return $fieldmap unless (defined $class);
  26         return undef unless (exists($$fieldmap{$class}));
  27         return {$class => $$fieldmap{$class}};
  28 }
  29 __PACKAGE__->register_method(
  30         api_name        => 'opensrf.open-ils.system.fieldmapper',
  31         api_level       => 1,
  32         method          => 'publish_fieldmapper',
  33 );
  34
  35 #
  36 # To dump the Javascript version of the fieldmapper struct use the command:
  37 #
  38 #       PERL5LIB=~/cvs/ILS/OpenSRF/src/perlmods/:~/cvs/ILS/Open-ILS/src/perlmods/ GEN_JS=1 perl -MOpenILS::Utils::Fieldmapper -e 'print "\n";'
  39 #
  40 # ... adjusted for your CVS sandbox, of course.
  41 #
  42
  43 sub classes {
  44         return () unless (defined $fieldmap);
  45         return keys %$fieldmap;
  46 }
  47
  48 sub _init {
  49         return if (keys %$fieldmap);
  50
  51         $fieldmap =
  52         {
  53                 'Fieldmapper::action::survey'                   => { hint               => 'asv',
  54                                                                      proto_fields       => { questions  => 1,
  55                                                                                              responses  => 1 } },
  56                 'Fieldmapper::action::survey_question'          => { hint               => 'asvq',
  57                                                                      proto_fields       => { answers    => 1,
  58                                                                                              responses  => 1 } },
  59                 'Fieldmapper::action::survey_answer'            => { hint               => 'asva',
  60                                                                      proto_fields       => { responses => 1 } },
  61                 'Fieldmapper::action::survey_response'          => { hint               => 'asvr'  },
  62                 'Fieldmapper::action::circulation'              => { hint               => 'circ',
  63                                                                      proto_fields       => {} },
  64
  65                 'Fieldmapper::action::open_circulation'         => { hint       => 'aoc',
  66                                                                      readonly   => 1 },
  67
  68                 'Fieldmapper::actor::user'                      => { hint               => 'au',
  69                                                                      proto_fields       => { cards              => 1,
  70                                                                                              survey_responses   => 1,
  71                                                                                              stat_cat_entries   => 1,
  72                                                                                              checkouts          => 1,
  73                                                                                              hold_requests      => 1,
  74                                                                                              settings           => 1,
  75                                                                                              addresses          => 1 } },
  76                 'Fieldmapper::actor::user_setting'              => { hint => 'aus'    },
  77                 'Fieldmapper::actor::org_unit_setting'          => { hint => 'aous'    },
  78                 'Fieldmapper::actor::user_address'              => { hint => 'aua'    },
  79                 'Fieldmapper::actor::org_address'               => { hint => 'aoa'    },
  80                 'Fieldmapper::actor::profile'                   => { hint => 'ap'    },
  81                 'Fieldmapper::actor::card'                      => { hint => 'ac'    },
  82                 'Fieldmapper::config::standing'                 => { hint => 'cst'   },
  83                 'Fieldmapper::config::copy_status'              => { hint => 'ccs'   },
  84                 'Fieldmapper::actor::stat_cat'                  => { hint               => 'actsc',
  85                                                                      proto_fields       => { entries => 1 } },
  86                 'Fieldmapper::actor::stat_cat_entry'            => { hint => 'actsce'    },
  87                 'Fieldmapper::actor::stat_cat_entry_user_map'   => { hint => 'actscecm'  },
  88                 'Fieldmapper::actor::org_unit'                  => { hint               => 'aou',
  89                                                                      proto_fields       => { children => 1 } },
  90                 'Fieldmapper::actor::org_unit_type'             => { hint               => 'aout',
  91                                                                      proto_fields       => { children => 1 } },
  92
  93                 'Fieldmapper::biblio::record_node'              => { hint               => 'brn',
  94                                                                      virtual            => 1,
  95                                                                      proto_fields       => { children           => 1,
  96                                                                                              id                 => 1,
  97                                                                                              owner_doc          => 1,
  98                                                                                              intra_doc_id       => 1,
  99                                                                                              parent_node        => 1,
 100                                                                                              node_type          => 1,
 101                                                                                              namespace_uri      => 1,
 102                                                                                              name               => 1,
 103                                                                                              value              => 1,
 104                                                                                            } },
 105
 106                 'Fieldmapper::metabib::virtual_record'          => { hint               => 'mvr',
 107                                                                      virtual            => 1,
 108                                                                      proto_fields       => { title              => 1,
 109                                                                                              author             => 1,
 110                                                                                              doc_id             => 1,
 111                                                                                              doc_type           => 1,
 112                                                                                              isbn               => 1,
 113                                                                                              pubdate            => 1,
 114                                                                                              publisher          => 1,
 115                                                                                              tcn                => 1,
 116                                                                                              subject            => 1,
 117                                                                                              types_of_resource  => 1,
 118                                                                                              call_numbers       => 1,
 119                                                                                                           edition       => 1,
 120                                                                                                           online_loc    => 1,
 121                                                                                                           synopsis      => 1,
 122                                                                                              copy_count         => 1,
 123                                                                                              series             => 1,
 124                                                                                              serials            => 1,
 125                                                                                            } },
 126
 127                 'Fieldmapper::authority::record_entry'          => { hint               => 'are', },
 128                 'Fieldmapper::authority::record_note'           => { hint               => 'arn', },
 129                 'Fieldmapper::biblio::record_entry'             => { hint               => 'bre',
 130                                                                      proto_fields       => { call_numbers => 1,
 131                                                                                              fixed_fields => 1 } },
 132                 #'Fieldmapper::biblio::record_marc'             => { hint => 'brx'  }, # now it's inside record_entry
 133
 134                 'Fieldmapper::money::payment'                   => { hint => 'mp',
 135                                                                      readonly   => 1 },
 136
 137                 'Fieldmapper::money::cash_payment'              => { hint => 'mcp'  },
 138                 'Fieldmapper::money::check_payment'             => { hint => 'mckp'  },
 139                 'Fieldmapper::money::credit_payment'            => { hint => 'mcrp'  },
 140                 'Fieldmapper::money::credit_card_payment'       => { hint => 'mccp'  },
 141                 'Fieldmapper::money::forgive_payment'           => { hint => 'mfp'  },
 142                 'Fieldmapper::money::work_payment'              => { hint => 'mwp'  },
 143
 144                 'Fieldmapper::money::billing'                   => { hint => 'mb'  },
 145                 'Fieldmapper::money::billable_transaction'      => { hint => 'mbt'  },
 146
 147                 'Fieldmapper::money::open_user_summary'         => { hint       => 'mous',
 148                                                                      readonly   => 1 },
 149                 'Fieldmapper::money::user_summary'              => { hint       => 'mus',
 150                                                                      readonly   => 1 },
 151
 152                 'Fieldmapper::money::open_user_circulation_summary'     => { hint       => 'moucs',
 153                                                                              readonly   => 1 },
 154                 'Fieldmapper::money::user_circulation_summary'  => { hint       => 'mucs',
 155                                                                      readonly   => 1 },
 156
 157                 'Fieldmapper::money::open_billable_transaction_summary' => { hint       => 'mobts',
 158                                                                              readonly   => 1 },
 159                 'Fieldmapper::money::billable_transaction_summary'      => { hint       => 'mbts',
 160                                                                              readonly   => 1 },
 161
 162                 'Fieldmapper::config::identification_type'      => { hint => 'cit'  },
 163                 'Fieldmapper::config::bib_source'               => { hint => 'cbs'  },
 164                 'Fieldmapper::config::metabib_field'            => { hint => 'cmf'  },
 165                 'Fieldmapper::config::rules::recuring_fine'     => { hint => 'crrf'  },
 166                 'Fieldmapper::config::rules::circ_duration'     => { hint => 'crcd'  },
 167                 'Fieldmapper::config::rules::max_fine'          => { hint => 'crmf'  },
 168
 169                 'Fieldmapper::authority::full_rec'              => { hint => 'afr'  },
 170                 'Fieldmapper::authority::record_descriptor'     => { hint => 'ard'  },
 171
 172                 'Fieldmapper::metabib::metarecord'              => { hint => 'mmr'  },
 173                 'Fieldmapper::metabib::title_field_entry'       => { hint => 'mtfe' },
 174                 'Fieldmapper::metabib::author_field_entry'      => { hint => 'mafe' },
 175                 'Fieldmapper::metabib::subject_field_entry'     => { hint => 'msfe' },
 176                 'Fieldmapper::metabib::keyword_field_entry'     => { hint => 'mkfe' },
 177                 'Fieldmapper::metabib::series_field_entry'      => { hint => 'msefe' },
 178                 'Fieldmapper::metabib::full_rec'                => { hint => 'mfr'  },
 179                 'Fieldmapper::metabib::record_descriptor'       => { hint => 'mrd'  },
 180                 'Fieldmapper::metabib::metarecord_source_map'   => { hint => 'mmrsm'},
 181
 182                 'Fieldmapper::asset::copy'                      => { hint               => 'acp',
 183                                                                      proto_fields       => { stat_cat_entries => 1 } },
 184                 'Fieldmapper::asset::stat_cat'                  => { hint               => 'asc',
 185                                                                      proto_fields       => { entries => 1 } },
 186                 'Fieldmapper::asset::stat_cat_entry'            => { hint => 'asce'    },
 187                 'Fieldmapper::asset::stat_cat_entry_copy_map'   => { hint => 'ascecm'  },
 188                 'Fieldmapper::asset::copy_note'                 => { hint => 'acpn'    },
 189                 'Fieldmapper::asset::copy_location'             => { hint => 'acpl'    },
 190                 'Fieldmapper::asset::call_number'               => { hint               => 'acn',
 191                                                                      proto_fields       => { copies => 1 } },
 192                 'Fieldmapper::asset::call_number_note'          => { hint => 'acnn'    },
 193
 194                 'Fieldmapper::permission::perm_list'            => { hint => 'ppl'    },
 195                 'Fieldmapper::permission::grp_tree'             => { hint => 'pgt'    },
 196                 'Fieldmapper::permission::usr_grp_map'          => { hint => 'pugm'   },
 197                 'Fieldmapper::permission::usr_perm_map'         => { hint => 'pupm'   },
 198                 'Fieldmapper::permission::grp_perm_map'         => { hint => 'pgpm'   },
 199                 'Fieldmapper::action::hold_request'             => { hint => 'ahr', proto_fields => { status => 1 } },
 200                 'Fieldmapper::action::hold_notification'        => { hint => 'ahn'    },
 201                 'Fieldmapper::action::hold_copy_map'            => { hint => 'ahcm'   },
 202                 'Fieldmapper::action::hold_transit_copy'        => { hint => 'ahtc'   },
 203                 'Fieldmapper::action::transit_copy'             => { hint => 'atc'    },
 204                 'Fieldmapper::action::unfulfilled_hold_list'    => { hint => 'aufh'   },
 205
 206
 207                 'Fieldmapper::ex'                               => { hint           => 'ex',
 208                                                                      virtual        => 1,
 209                                                                      proto_fields   => {
 210                                                                         err_msg  => 1,
 211                                                                         type     => 1,
 212                                                                      } },
 213
 214
 215                 'Fieldmapper::perm_ex'                          => { hint           => 'perm_ex',
 216                                                                      virtual        => 1,
 217                                                                      proto_fields   => {
 218                                                                         err_msg => 1,
 219                                                                         type    => 1,
 220                                                                      } },
 221
 222
 223
 224         };
 225
 226         #-------------------------------------------------------------------------------
 227         # Now comes the evil!  Generate classes
 228
 229         for my $pkg ( __PACKAGE__->classes ) {
 230                 (my $cdbi = $pkg) =~ s/^Fieldmapper:://o;
 231
 232                 eval <<"                PERL";
 233                         package $pkg;
 234                         use base 'Fieldmapper';
 235                 PERL
 236
 237                 my $pos = 0;
 238                 for my $vfield ( qw/isnew ischanged isdeleted/ ) {
 239                         $$fieldmap{$pkg}{fields}{$vfield} = { position => $pos, virtual => 1 };
 240                         $pos++;
 241                 }
 242
 243                 if (exists $$fieldmap{$pkg}{proto_fields}) {
 244                         for my $pfield ( sort keys %{ $$fieldmap{$pkg}{proto_fields} } ) {
 245                                 $$fieldmap{$pkg}{fields}{$pfield} = { position => $pos, virtual => $$fieldmap{$pkg}{proto_fields}{$pfield} };
 246                                 $pos++;
 247                         }
 248                 }
 249
 250                 unless ( $$fieldmap{$pkg}{virtual} ) {
 251                         $$fieldmap{$pkg}{cdbi} = $cdbi;
 252                         for my $col ( sort $cdbi->columns('All') ) {
 253                                 $$fieldmap{$pkg}{fields}{$col} = { position => $pos, virtual => 0 };
 254                                 $pos++;
 255                         }
 256                 }
 257
 258                 JSON->register_class_hint(
 259                         hint => $pkg->json_hint,
 260                         name => $pkg,
 261                         type => 'array',
 262                 );
 263
 264         }
 265 }
 266
 267 sub new {
 268         my $self = shift;
 269         my $value = shift;
 270         $value = [] unless (defined $value);
 271         return bless $value => $self->class_name;
 272 }
 273
 274 sub decast {
 275         my $self = shift;
 276         return [ @$self ];
 277 }
 278
 279 sub DESTROY {}
 280
 281 sub AUTOLOAD {
 282         my $obj = shift;
 283         my $value = shift;
 284         (my $field = $AUTOLOAD) =~ s/^.*://o;
 285         my $class_name = $obj->class_name;
 286
 287         my $fpos = $field;
 288         $fpos  =~ s/^clear_//og ;
 289
 290         my $pos = $$fieldmap{$class_name}{fields}{$fpos}{position};
 291
 292         if ($field =~ /^clear_/o) {
 293                 {       no strict 'subs';
 294                         *{$obj->class_name."::$field"} = sub {
 295                                 my $self = shift;
 296                                 $self->[$pos] = undef;
 297                                 return 1;
 298                         };
 299                 }
 300                 return $obj->$field();
 301         }
 302
 303         die "No field by the name $field in $class_name!"
 304                 unless (exists $$fieldmap{$class_name}{fields}{$field} && defined($pos));
 305
 306
 307         {       no strict 'subs';
 308                 *{$obj->class_name."::$field"} = sub {
 309                         my $self = shift;
 310                         my $new_val = shift;
 311                         $self->[$pos] = $new_val if (defined $new_val);
 312                         return $self->[$pos];
 313                 };
 314         }
 315         return $obj->$field($value);
 316 }
 317
 318 sub class_name {
 319         my $class_name = shift;
 320         return ref($class_name) || $class_name;
 321 }
 322
 323 sub real_fields {
 324         my $self = shift;
 325         my $class_name = $self->class_name;
 326         my $fields = $$fieldmap{$class_name}{fields};
 327
 328         my @f = grep {
 329                         !$$fields{$_}{virtual}
 330                 } sort {$$fields{$a}{position} <=> $$fields{$b}{position}} keys %$fields;
 331
 332         return @f;
 333 }
 334
 335 sub properties {
 336         my $self = shift;
 337         my $class_name = $self->class_name;
 338         return keys %{$$fieldmap{$class_name}{fields}};
 339 }
 340
 341 sub clone {
 342         my $self = shift;
 343         return $self->new( [@$self] );
 344 }
 345
 346 sub api_level {
 347         my $self = shift;
 348         return $fieldmap->{$self->class_name}->{api_level};
 349 }
 350
 351 sub cdbi {
 352         my $self = shift;
 353         return $fieldmap->{$self->class_name}->{cdbi};
 354 }
 355
 356 sub is_virtual {
 357         my $self = shift;
 358         my $field = shift;
 359         return $fieldmap->{$self->class_name}->{proto_fields}->{$field} if ($field);
 360         return $fieldmap->{$self->class_name}->{virtual};
 361 }
 362
 363 sub is_readonly {
 364         my $self = shift;
 365         my $field = shift;
 366         return $fieldmap->{$self->class_name}->{readonly};
 367 }
 368
 369 sub json_hint {
 370         my $self = shift;
 371         return $fieldmap->{$self->class_name}->{hint};
 372 }
 373
 374
 375 1;