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
  83         $runner->insert( "$evt.patronItemsOut", $ctx->{patronItemsOut}, 1 );
  84         $runner->insert( "$evt.patronOverdueCount", $ctx->{patronOverdue}, 1 );
  85         $runner->insert( "$evt.patronFines", $ctx->{patronFines}, 1 );
  86
  87         $runner->insert("$evt.$_", $ctx->{_direct}->{$_}, 1) for keys %{$ctx->{_direct}};
  88
  89         insert_org_methods( $editor, $runner );
  90         insert_copy_methods( $editor, $ctx, $runner );
  91
  92         return $runner;
  93 }
  94
  95 sub fetch_bib_data {
  96         my $e = shift;
  97         my $ctx = shift;
  98
  99         if(!$ctx->{copy}) {
 100
 101                 if($ctx->{copy_id}) {
 102                         $ctx->{copy} = $e->retrieve_asset_copy($ctx->{copy_id})
 103                                 or return $e->event;
 104
 105                 } elsif( $ctx->{copy_barcode} ) {
 106
 107                         my $cps = $e->search_asset_copy({barcode => $ctx->{copy_barcode}});
 108                         return $e->event unless @$cps;
 109                         $ctx->{copy} = $$cps[0];
 110                 }
 111         }
 112
 113         return undef unless my $copy = $ctx->{copy};
 114
 115         # --------------------------------------------------------------------
 116         # Fetch/Cache the copy status and location objects
 117         # --------------------------------------------------------------------
 118         if(!@COPY_STATUSES) {
 119                 my $s = $e->retrieve_all_config_copy_status();
 120                 @COPY_STATUSES = @$s;
 121                 $s = $e->retrieve_all_asset_copy_location();
 122                 @COPY_LOCATIONS = @$s;
 123         }
 124
 125         # Flesh the status and location
 126         $copy->status(
 127                 grep { $_->id == $copy->status } @COPY_STATUSES )
 128                 unless ref $copy->status;
 129
 130         $copy->location(
 131                 grep { $_->id == $copy->location } @COPY_LOCATIONS )
 132                 unless ref $copy->location;
 133
 134         $copy->circ_lib(
 135                 $e->retrieve_actor_org_unit($copy->circ_lib))
 136                 unless ref $copy->circ_lib;
 137
 138         $ctx->{volume} = $e->retrieve_asset_call_number(
 139                 $ctx->{copy}->call_number) or return $e->event;
 140
 141         $ctx->{title} = $e->retrieve_biblio_record_entry(
 142                 $ctx->{volume}->record) or return $e->event;
 143
 144         $copy->age_protect(
 145                 $e->retrieve_config_rules_age_hold_protect($copy->age_protect))
 146                 if $ctx->{flesh_age_protect} and $copy->age_protect;
 147
 148         return undef;
 149 }
 150
 151
 152
 153 sub fetch_user_data {
 154         my( $e, $ctx ) = @_;
 155
 156         if(!$ctx->{patron}) {
 157
 158                 if( $ctx->{patron_id} ) {
 159                         $ctx->{patron} = $e->retrieve_actor_user($ctx->{patron_id});
 160
 161                 } elsif( $ctx->{patron_barcode} ) {
 162
 163                         my $card = $e->search_actor_card(
 164                                 { barcode => $ctx->{patron_barcode} } ) or return $e->event;
 165
 166                         $ctx->{patron} = $e->search_actor_user(
 167                                 { card => $card->[0]->id }) or return $e->event;
 168                         $ctx->{patron} = $ctx->{patron}->[0];
 169
 170                 } elsif( $ctx->{fetch_patron_by_circ_copy} ) {
 171
 172                         if( my $copy = $ctx->{copy} ) {
 173                                 my $circs = $e->search_action_circulation(
 174                                         { target_copy => $copy->id, stop_fines_time => undef });
 175
 176                                 if( my $circ = $circs->[0] ) {
 177                                         $ctx->{patron} = $e->retrieve_actor_user($circ->usr)
 178                                                 or return $e->event;
 179                                 }
 180                         }
 181                 }
 182         }
 183
 184         return undef unless my $patron = $ctx->{patron};
 185
 186         return OpenILS::Event->new('PATRON_INACTIVE')
 187                 unless $U->is_true($patron->active);
 188
 189         $patron->card($e->retrieve_actor_card($patron->card));
 190
 191         return OpenILS::Event->new('PATRON_CARD_INACTIVE')
 192                 unless $U->is_true($patron->card->active);
 193
 194         $patron->home_ou(
 195                 $e->retrieve_actor_org_unit($patron->home_ou) )
 196                 unless ref $patron->home_ou;
 197
 198         $patron->home_ou->ou_type(
 199                 $patron->home_ou->ou_type->id)
 200                 if ref $patron->home_ou->ou_type;
 201
 202         if(!%GROUP_SET) {
 203                 $GROUP_TREE = $e->search_permission_grp_tree(
 204                         [
 205                                 { parent => undef },
 206                                 {
 207                                         flesh => 100,
 208                                         flesh_fields => { pgt => ['children'] }
 209                                 }
 210                         ]
 211                 )->[0];
 212
 213                 flatten_groups($GROUP_TREE);
 214         }
 215
 216         $patron->profile( $GROUP_SET{$patron->profile} )
 217                 unless ref $patron->profile;
 218
 219
 220         $ctx->{requestor} = $ctx->{requestor} || $e->requestor;
 221
 222         # this could alter the requestor object within the editor..
 223         #if( my $req = $ctx->{requestor} ) {
 224         #       $req->home_ou( $e->retrieve_actor_org_unit($requestor->home_ou) );
 225         #       $req->ws_ou( $e->retrieve_actor_org_unit($requestor->ws_ou) );
 226         #}
 227
 228         if( $ctx->{fetch_patron_circ_info} ) {
 229
 230                 my $circ_counts =
 231                         OpenILS::Application::Actor::_checked_out(1, $e, $patron->id);
 232
 233                 $ctx->{patronOverdue} = $circ_counts->{overdue} || 0;
 234                 $ctx->{patronItemsOut} = $ctx->{patronOverdue} + $circ_counts->{out};
 235
 236                 # Grab the fines
 237                 my $fxacts = $e->search_money_open_billable_transaction_summary(
 238                         { usr => $patron->id, balance_owed => { ">" => 0 } });
 239
 240                 my $fines = 0;
 241                 $fines += $_->balance_owed for @$fxacts;
 242                 $ctx->{patronFines} = $fines;
 243
 244                 $logger->debug("script_builder: patron fines determined to be $fines");
 245                 $logger->debug("script_builder: patron overdue count is " . $ctx->{patronOverdue});
 246         }
 247
 248         return undef;
 249 }
 250
 251
 252 sub flatten_groups {
 253         my $tree = shift;
 254         return undef unless $tree;
 255         $GROUP_SET{$tree->id} = $tree;
 256         if( $tree->children ) {
 257                 flatten_groups($_) for @{$tree->children};
 258         }
 259 }
 260
 261 sub flatten_org_tree {
 262         my $tree = shift;
 263         return undef unless $tree;
 264         push( @ORG_LIST, $tree );
 265         if( $tree->children ) {
 266                 flatten_org_tree($_) for @{$tree->children};
 267         }
 268 }
 269
 270
 271
 272 sub insert_org_methods {
 273         my ( $editor, $runner ) = @_;
 274
 275         if(!$ORG_TREE) {
 276                 $ORG_TREE = $editor->search_actor_org_unit(
 277                         [
 278                                 {"parent_ou" => undef },
 279                                 {
 280                                         flesh                           => 2,
 281                                         flesh_fields    => { aou =>  ['children'] },
 282                                         order_by                        => { aou => 'name'}
 283                                 }
 284                         ]
 285                 )->[0];
 286                 flatten_org_tree($ORG_TREE);
 287         }
 288
 289         my $r = $runner;
 290         weaken($r);
 291
 292         $r->insert(__OILS_FUNC_isOrgDescendent  =>
 293                 sub {
 294                         my( $write_key, $sname, $id ) = @_;
 295                         my ($parent)    = grep { $_->shortname eq $sname } @ORG_LIST;
 296                         my ($child)             = grep { $_->id == $id } @ORG_LIST;
 297                         my $val = is_org_descendent( $parent, $child );
 298                         $logger->debug("script_builder: is_org_desc returned val $val, writing to $write_key");
 299                         $r->insert($write_key, $val, 1) if $val; # Needs testing, was dying before
 300                         return $val;
 301                 }
 302         );
 303
 304 }
 305
 306
 307 sub is_org_descendent {
 308         my( $parent, $child ) = @_;
 309         return 0 unless $parent and $child;
 310         $logger->debug("script_builder: is_org_desc checking parent=".$parent->id.", child=".$child->id);
 311         do {
 312                 return 1 if $parent->id == $child->id;
 313         } while( ($child) = grep { $_->id == $child->parent_ou } @ORG_LIST );
 314         return 0;
 315 }
 316
 317 sub insert_copy_methods {
 318         my( $e, $ctx,  $runner ) = @_;
 319         if( my $copy = $ctx->{copy} ) {
 320                 $runner->insert_method( 'environment.copy', '__OILS_FUNC_fetch_best_hold', sub {
 321                                 my $key = shift;
 322                                 $logger->debug("script_builder: searching for permitted hold for copy ".$copy->barcode);
 323                                 my ($hold) = $holdcode->find_nearest_permitted_hold(
 324                                         OpenSRF::AppSession->create('open-ils.storage'), $copy, $e->requestor );
 325                                 $runner->insert( $key, $hold, 1 );
 326                         }
 327                 );
 328         }
 329 }
 330
 331
 332
 333
 334
 335 1;