Koha/PseudonymizedTransaction.pm

   1 package Koha::PseudonymizedTransaction;
   2
   3 # This file is part of Koha.
   4 #
   5 # Koha is free software; you can redistribute it and/or modify it under the
   6 # terms of the GNU General Public License as published by the Free Software
   7 # Foundation; either version 3 of the License, or (at your option) any later
   8 # version.
   9 #
  10 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  11 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  12 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License along
  15 # with Koha; if not, write to the Free Software Foundation, Inc.,
  16 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18 use Modern::Perl;
  19
  20 use Carp;
  21 use Crypt::Eksblowfish::Bcrypt qw(bcrypt en_base64);
  22
  23 use Koha::Database;
  24 use Koha::Exceptions::Config;
  25 use Koha::Patrons;
  26
  27 use base qw(Koha::Object);
  28
  29 =head1 NAME
  30
  31 Koha::PseudonymizedTransaction - Koha Koha::PseudonymizedTransaction Object class
  32
  33 =head1 API
  34
  35 =head2 Class methods
  36
  37 =head3 new
  38
  39 =cut
  40
  41 sub new_from_statistic {
  42     my ( $class, $statistic ) = @_;
  43
  44     my $values = {
  45         hashed_borrowernumber => $class->get_hash($statistic->borrowernumber),
  46     };
  47
  48     my @t_fields_to_copy = split ',', C4::Context->preference('PseudonymizationTransactionFields') || '';
  49
  50     if ( grep { $_ eq 'transaction_branchcode' } @t_fields_to_copy ) {
  51         $values->{transaction_branchcode} = $statistic->branch;
  52     }
  53     if ( grep { $_ eq 'holdingbranch' } @t_fields_to_copy ) {
  54         $values->{holdingbranch} = $statistic->item->holdingbranch;
  55     }
  56     if ( grep { $_ eq 'transaction_type' } @t_fields_to_copy ) {
  57         $values->{transaction_type} = $statistic->type;
  58     }
  59     if ( grep { $_ eq 'itemcallnumber' } @t_fields_to_copy ) {
  60         $values->{itemcallnumber} = $statistic->item->itemcallnumber;
  61     }
  62
  63
  64     @t_fields_to_copy = grep {
  65              $_ ne 'transaction_branchcode'
  66           && $_ ne 'holdingbranch'
  67           && $_ ne 'transaction_type'
  68           && $_ ne 'itemcallnumber'
  69     } @t_fields_to_copy;
  70
  71     $values = { %$values, map { $_ => $statistic->$_ } @t_fields_to_copy };
  72
  73     my $patron = Koha::Patrons->find($statistic->borrowernumber);
  74     my @p_fields_to_copy = split ',', C4::Context->preference('PseudonymizationPatronFields') || '';
  75     $values = { %$values, map { $_ => $patron->$_ } @p_fields_to_copy };
  76
  77     $values->{branchcode} = $patron->branchcode; # FIXME Must be removed from the pref options, or FK removed (?)
  78     $values->{categorycode} = $patron->categorycode;
  79
  80     $values->{has_cardnumber} = $patron->cardnumber ? 1 : 0;
  81
  82     my $self = $class->SUPER::new($values);
  83
  84     my $extended_attributes = $patron->extended_attributes->unblessed;
  85     for my $attribute (@$extended_attributes) {
  86         next unless Koha::Patron::Attribute::Types->find(
  87             $attribute->{code} )->keep_for_pseudonymization;
  88
  89         delete $attribute->{id};
  90         delete $attribute->{borrowernumber};
  91
  92         $self->_result->create_related('pseudonymized_borrower_attributes', $attribute);
  93     }
  94
  95     return $self;
  96 }
  97
  98 sub get_hash {
  99     my ( $class, $s ) = @_;
 100     my $key = C4::Context->config('key');
 101
 102     Koha::Exceptions::Config::MissingEntry->throw(
 103         "Missing 'key' entry in config file") unless $key;
 104
 105     return bcrypt($s, $key);
 106 }
 107
 108 =head2 Internal methods
 109
 110 =head3 _type
 111
 112 =cut
 113
 114 sub _type {
 115     return 'PseudonymizedTransaction';
 116 }
 117
 118 1;