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130 lines
3.8 KiB
130 lines
3.8 KiB
package Koha::PseudonymizedTransaction;
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 3 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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use Modern::Perl;
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use Carp;
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use Crypt::Eksblowfish::Bcrypt qw(bcrypt en_base64);
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use Koha::Database;
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use Koha::Exceptions::Config;
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use Koha::Patrons;
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use base qw(Koha::Object);
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=head1 NAME
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Koha::PseudonymizedTransaction - Koha Koha::PseudonymizedTransaction Object class
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=head1 API
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=head2 Class methods
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=head3 new_from_statistic
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Creates new object from a passed Koha::Statistic object
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=cut
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sub new_from_statistic {
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my ( $class, $statistic ) = @_;
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my $values = {
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hashed_borrowernumber => $class->get_hash($statistic->borrowernumber),
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};
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my @t_fields_to_copy = split ',', C4::Context->preference('PseudonymizationTransactionFields') || '';
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if ( grep { $_ eq 'transaction_branchcode' } @t_fields_to_copy ) {
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$values->{transaction_branchcode} = $statistic->branch;
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}
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if ( grep { $_ eq 'holdingbranch' } @t_fields_to_copy ) {
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$values->{holdingbranch} = $statistic->item->holdingbranch;
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}
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if ( grep { $_ eq 'homebranch' } @t_fields_to_copy ) {
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$values->{homebranch} = $statistic->item->homebranch;
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}
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if ( grep { $_ eq 'transaction_type' } @t_fields_to_copy ) {
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$values->{transaction_type} = $statistic->type;
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}
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if ( grep { $_ eq 'itemcallnumber' } @t_fields_to_copy ) {
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$values->{itemcallnumber} = $statistic->item->itemcallnumber;
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}
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@t_fields_to_copy = grep {
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$_ ne 'transaction_branchcode'
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&& $_ ne 'holdingbranch'
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&& $_ ne 'homebranch'
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&& $_ ne 'transaction_type'
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&& $_ ne 'itemcallnumber'
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} @t_fields_to_copy;
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$values = { %$values, map { $_ => $statistic->$_ } @t_fields_to_copy };
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my $patron = Koha::Patrons->find($statistic->borrowernumber);
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my @p_fields_to_copy = split ',', C4::Context->preference('PseudonymizationPatronFields') || '';
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$values = { %$values, map { $_ => $patron->$_ } @p_fields_to_copy };
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$values->{branchcode} = $patron->branchcode; # FIXME Must be removed from the pref options, or FK removed (?)
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$values->{categorycode} = $patron->categorycode;
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$values->{has_cardnumber} = $patron->cardnumber ? 1 : 0;
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my $self = $class->SUPER::new($values);
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my $extended_attributes = $patron->extended_attributes->unblessed;
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for my $attribute (@$extended_attributes) {
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next unless Koha::Patron::Attribute::Types->find(
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$attribute->{code} )->keep_for_pseudonymization;
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delete $attribute->{id};
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delete $attribute->{borrowernumber};
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$self->_result->create_related('pseudonymized_borrower_attributes', $attribute);
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}
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return $self;
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}
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=head3 get_hash
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Generates a hashed value for $s (e.g. borrowernumber) with Bcrypt.
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Needs config entry 'bcrypt_settings' in koha-conf.
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=cut
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sub get_hash {
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my ( $class, $s ) = @_;
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my $bcrypt_settings = C4::Context->config('bcrypt_settings');
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Koha::Exceptions::Config::MissingEntry->throw(
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"Missing 'bcrypt_settings' entry in config file") unless $bcrypt_settings;
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return bcrypt($s, $bcrypt_settings);
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}
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=head2 Internal methods
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=head3 _type
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=cut
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sub _type {
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return 'PseudonymizedTransaction';
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}
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1;
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