Open-ILS/src/perlmods/OpenILS/Application/Circ/ScriptBuilder.pm

   1 package OpenILS::Application::Circ::ScriptBuilder;
   2 use strict; use warnings;
   3 use OpenILS::Utils::ScriptRunner;
   4 use OpenILS::Utils::CStoreEditor qw/:funcs/;
   5 use OpenILS::Application::AppUtils;
   6 use OpenILS::Application::Actor;
   7 use OpenSRF::Utils::Logger qw/$logger/;
   8 use OpenILS::Application::Circ::Holds;
   9 use Scalar::Util qw/weaken/;
  10 my $U = "OpenILS::Application::AppUtils";
  11 use Data::Dumper;
  12
  13 my $holdcode = "OpenILS::Application::Circ::Holds";
  14
  15 my $evt = "environment";
  16 my @COPY_STATUSES;
  17 my @COPY_LOCATIONS;
  18 my %GROUP_SET;
  19 my $GROUP_TREE;
  20 my $ORG_TREE;
  21 my @ORG_LIST;
  22
  23
  24 # -----------------------------------------------------------------------
  25 # Possible Args:
  26 #  copy
  27 #  copy_id
  28 #  copy_barcode
  29 #
  30 #  patron
  31 #  patron_id
  32 #  patron_barcode
  33 #
  34 #  fetch_patron_circ_info - load info on items out, overdues, and fines.
  35 #
  36 #  _direct - this is a hash of key/value pairs to shove directly into the
  37 #  script runner.  Use this to cover data not covered by this module
  38 # -----------------------------------------------------------------------
  39 sub build {
  40         my( $class, $args ) = @_;
  41
  42         my $evt;
  43         my @evts;
  44
  45         my $editor = $$args{editor} || new_editor();
  46
  47         $args->{_direct} = {} unless $args->{_direct};
  48
  49         $evt = fetch_bib_data($editor, $args);
  50         push(@evts, $evt) if $evt;
  51         $evt = fetch_user_data($editor, $args);
  52         push(@evts, $evt) if $evt;
  53
  54         if(@evts) {
  55                 my @e;
  56                 push( @e, $_->{textcode} ) for @evts;
  57                 $logger->info("script_builder: some events occurred: @e");
  58                 $logger->debug("script_builder: some events occurred: " . Dumper(\@evts));
  59                 $args->{_events} = \@evts;
  60         }
  61
  62         return build_runner($editor, $args);
  63 }
  64
  65
  66 sub build_runner {
  67         my $editor      = shift;
  68         my $ctx         = shift;
  69
  70         my $runner = OpenILS::Utils::ScriptRunner->new;
  71
  72         my $gt = $GROUP_TREE;
  73         #weaken($gt); # just to be safe
  74         $runner->insert( "$evt.groupTree",      $gt, 1);
  75
  76
  77         $runner->insert( "$evt.patron",         $ctx->{patron}, 1);
  78         $runner->insert( "$evt.copy",                   $ctx->{copy}, 1);
  79         $runner->insert( "$evt.volume",         $ctx->{volume}, 1);
  80         $runner->insert( "$evt.title",          $ctx->{title}, 1);
  81         $runner->insert( "$evt.requestor",      $ctx->{requestor}, 1);
  82         #$runner->insert( "$evt.titleDescriptor", $ctx->{titleDescriptor}, 1);
  83
  84         $runner->insert( "$evt.patronItemsOut", $ctx->{patronItemsOut}, 1 );
  85         $runner->insert( "$evt.patronOverdueCount", $ctx->{patronOverdue}, 1 );
  86         $runner->insert( "$evt.patronFines", $ctx->{patronFines}, 1 );
  87
  88         $runner->insert("$evt.$_", $ctx->{_direct}->{$_}, 1) for keys %{$ctx->{_direct}};
  89
  90         insert_org_methods( $editor, $runner );
  91         insert_copy_methods( $editor, $ctx, $runner );
  92
  93         return $runner;
  94 }
  95
  96 sub fetch_bib_data {
  97         my $e = shift;
  98         my $ctx = shift;
  99
 100         if(!$ctx->{copy}) {
 101
 102                 if($ctx->{copy_id}) {
 103                         $ctx->{copy} = $e->retrieve_asset_copy($ctx->{copy_id})
 104                                 or return $e->event;
 105
 106                 } elsif( $ctx->{copy_barcode} ) {
 107
 108                         my $cps = $e->search_asset_copy({barcode => $ctx->{copy_barcode}});
 109                         return $e->event unless @$cps;
 110                         $ctx->{copy} = $$cps[0];
 111                 }
 112         }
 113
 114         return undef unless my $copy = $ctx->{copy};
 115
 116         # --------------------------------------------------------------------
 117         # Fetch/Cache the copy status and location objects
 118         # --------------------------------------------------------------------
 119         if(!@COPY_STATUSES) {
 120                 my $s = $e->retrieve_all_config_copy_status();
 121                 @COPY_STATUSES = @$s;
 122                 $s = $e->retrieve_all_asset_copy_location();
 123                 @COPY_LOCATIONS = @$s;
 124         }
 125
 126         # Flesh the status and location
 127         $copy->status(
 128                 grep { $_->id == $copy->status } @COPY_STATUSES )
 129                 unless ref $copy->status;
 130
 131         $copy->location(
 132                 grep { $_->id == $copy->location } @COPY_LOCATIONS )
 133                 unless ref $copy->location;
 134
 135         $copy->circ_lib(
 136                 $e->retrieve_actor_org_unit($copy->circ_lib))
 137                 unless ref $copy->circ_lib;
 138
 139         $ctx->{volume} = $e->retrieve_asset_call_number(
 140                 $ctx->{copy}->call_number) or return $e->event;
 141
 142         $ctx->{title} = $e->retrieve_biblio_record_entry(
 143                 $ctx->{volume}->record) or return $e->event;
 144
 145
 146 #       if(!$ctx->{titleDescriptor}) {
 147 #               $ctx->{titleDescriptor} = $e->search_metabib_record_descriptor(
 148 #                       { record => $ctx->{title}->id }) or return $e->event;
 149 #
 150 #               $ctx->{titleDescriptor} = $ctx->{titleDescriptor}->[0];
 151 #       }
 152
 153         #insert_copy_method();
 154
 155         return undef;
 156 }
 157
 158
 159
 160 sub fetch_user_data {
 161         my( $e, $ctx ) = @_;
 162
 163         if(!$ctx->{patron}) {
 164
 165                 if( $ctx->{patron_id} ) {
 166                         $ctx->{patron} = $e->retrieve_actor_user($ctx->{patron_id});
 167
 168                 } elsif( $ctx->{patron_barcode} ) {
 169
 170                         my $card = $e->search_actor_card(
 171                                 { barcode => $ctx->{patron_barcode} } ) or return $e->event;
 172
 173                         $ctx->{patron} = $e->search_actor_user(
 174                                 { card => $card->[0]->id }) or return $e->event;
 175                         $ctx->{patron} = $ctx->{patron}->[0];
 176
 177                 } elsif( $ctx->{fetch_patron_by_circ_copy} ) {
 178
 179                         if( my $copy = $ctx->{copy} ) {
 180                                 my $circs = $e->search_action_circulation(
 181                                         { target_copy => $copy->id, stop_fines_time => undef });
 182
 183                                 if( my $circ = $circs->[0] ) {
 184                                         $ctx->{patron} = $e->retrieve_actor_user($circ->usr)
 185                                                 or return $e->event;
 186                                 }
 187                         }
 188                 }
 189         }
 190
 191         return undef unless my $patron = $ctx->{patron};
 192
 193         $patron->home_ou(
 194                 $e->retrieve_actor_org_unit($patron->home_ou) )
 195                 unless ref $patron->home_ou;
 196
 197         $patron->home_ou->ou_type(
 198                 $patron->home_ou->ou_type->id)
 199                 if ref $patron->home_ou->ou_type;
 200
 201         if(!%GROUP_SET) {
 202                 $GROUP_TREE = $e->search_permission_grp_tree(
 203                         [
 204                                 { parent => undef },
 205                                 {
 206                                         flesh => 100,
 207                                         flesh_fields => { pgt => ['children'] }
 208                                 }
 209                         ]
 210                 )->[0];
 211
 212                 flatten_groups($GROUP_TREE);
 213         }
 214
 215         $patron->profile( $GROUP_SET{$patron->profile} )
 216                 unless ref $patron->profile;
 217
 218         $patron->card($e->retrieve_actor_card($patron->card));
 219
 220         return OpenILS::Event->new('PATRON_INACTIVE_CARD')
 221                 unless $U->is_true($patron->card->active);
 222
 223         $ctx->{requestor} = $ctx->{requestor} || $e->requestor;
 224
 225         # this could alter the requestor object within the editor..
 226         #if( my $req = $ctx->{requestor} ) {
 227         #       $req->home_ou( $e->retrieve_actor_org_unit($requestor->home_ou) );
 228         #       $req->ws_ou( $e->retrieve_actor_org_unit($requestor->ws_ou) );
 229         #}
 230
 231         if( $ctx->{fetch_patron_circ_info} ) {
 232
 233                 my $circ_counts =
 234                         OpenILS::Application::Actor::_checked_out(1, $e, $patron->id);
 235
 236                 $ctx->{patronOverdue} = $circ_counts->{overdue} || 0;
 237                 $ctx->{patronItemsOut} = $ctx->{patronOverdue} + $circ_counts->{out};
 238
 239                 # Grab the fines
 240                 my $fxacts = $e->search_money_open_billable_transaction_summary(
 241                         { usr => $patron->id, balance_owed => { ">" => 0 } });
 242
 243                 my $fines = 0;
 244                 $fines += $_->balance_owed for @$fxacts;
 245                 $ctx->{patronFines} = $fines;
 246
 247                 $logger->debug("script_builder: patron fines determined to be $fines");
 248                 $logger->debug("script_builder: patron overdue count is " . $ctx->{patronOverdue});
 249         }
 250
 251         return undef;
 252 }
 253
 254
 255 sub flatten_groups {
 256         my $tree = shift;
 257         return undef unless $tree;
 258         $GROUP_SET{$tree->id} = $tree;
 259         if( $tree->children ) {
 260                 flatten_groups($_) for @{$tree->children};
 261         }
 262 }
 263
 264 sub flatten_org_tree {
 265         my $tree = shift;
 266         return undef unless $tree;
 267         push( @ORG_LIST, $tree );
 268         if( $tree->children ) {
 269                 flatten_org_tree($_) for @{$tree->children};
 270         }
 271 }
 272
 273
 274
 275 sub insert_org_methods {
 276         my ( $editor, $runner ) = @_;
 277
 278         if(!$ORG_TREE) {
 279                 $ORG_TREE = $editor->search_actor_org_unit(
 280                         [
 281                                 {"parent_ou" => undef },
 282                                 {
 283                                         flesh                           => 2,
 284                                         flesh_fields    => { aou =>  ['children'] },
 285                                         order_by                        => { aou => 'name'}
 286                                 }
 287                         ]
 288                 )->[0];
 289                 flatten_org_tree($ORG_TREE);
 290         }
 291
 292         my $r = $runner;
 293         weaken($r);
 294
 295         $r->insert(__OILS_FUNC_isOrgDescendent  =>
 296                 sub {
 297                         my( $write_key, $sname, $id ) = @_;
 298                         my ($parent)    = grep { $_->shortname eq $sname } @ORG_LIST;
 299                         my ($child)             = grep { $_->id == $id } @ORG_LIST;
 300                         my $val = is_org_descendent( $parent, $child );
 301                         $logger->debug("script_builder: is_org_desc returned val $val, writing to $write_key");
 302                         $r->insert($write_key, $val, 1) if $val; # Needs testing, was dying before
 303                         return $val;
 304                 }
 305         );
 306
 307 }
 308
 309
 310 sub is_org_descendent {
 311         my( $parent, $child ) = @_;
 312         return 0 unless $parent and $child;
 313         $logger->debug("script_builder: is_org_desc checking parent=".$parent->id.", child=".$child->id);
 314         do {
 315                 return 1 if $parent->id == $child->id;
 316         } while( ($child) = grep { $_->id == $child->parent_ou } @ORG_LIST );
 317         return 0;
 318 }
 319
 320 sub insert_copy_methods {
 321         my( $e, $ctx,  $runner ) = @_;
 322         if( my $copy = $ctx->{copy} ) {
 323                 $runner->insert_method( 'environment.copy', '__OILS_FUNC_fetch_best_hold', sub {
 324                                 my $key = shift;
 325                                 $logger->debug("script_builder: searching for permitted hold for copy ".$copy->barcode);
 326                                 my ($hold) = $holdcode->find_nearest_permitted_hold(
 327                                         OpenSRF::AppSession->create('open-ils.storage'), $copy, $e->requestor );
 328                                 $runner->insert( $key, $hold, 1 );
 329                         }
 330                 );
 331         }
 332 }
 333
 334
 335
 336
 337
 338 1;