226 lines
5.1 KiB
Perl
226 lines
5.1 KiB
Perl
package Koha::Booking;
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# Copyright PTFS Europe 2021
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#
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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
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# 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 Koha::Exceptions::Booking;
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use Koha::DateUtils qw( dt_from_string );
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use base qw(Koha::Object);
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=head1 NAME
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Koha::Booking - Koha Booking object class
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=head1 API
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=head2 Class methods
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=head3 biblio
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Returns the related Koha::Biblio object for this booking
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=cut
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sub biblio {
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my ($self) = @_;
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my $biblio_rs = $self->_result->biblio;
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return Koha::Biblio->_new_from_dbic($biblio_rs);
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}
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=head3 patron
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Returns the related Koha::Patron object for this booking
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=cut
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sub patron {
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my ($self) = @_;
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my $patron_rs = $self->_result->patron;
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return Koha::Patron->_new_from_dbic($patron_rs);
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}
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=head3 item
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Returns the related Koha::Item object for this Booking
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=cut
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sub item {
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my ($self) = @_;
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my $item_rs = $self->_result->item;
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return unless $item_rs;
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return Koha::Item->_new_from_dbic($item_rs);
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}
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=head3 store
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Booking specific store method to catch booking clashes
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=cut
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sub store {
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my ($self) = @_;
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$self->_result->result_source->schema->txn_do(
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sub {
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if ( $self->item_id ) {
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Koha::Exceptions::Object::FKConstraint->throw(
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broken_fk => 'item_id',
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value => $self->item_id,
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) unless ( $self->item );
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$self->biblio_id( $self->item->biblionumber )
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unless $self->biblio_id;
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Koha::Exceptions::Object::FKConstraint->throw()
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unless ( $self->biblio_id == $self->item->biblionumber );
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}
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Koha::Exceptions::Object::FKConstraint->throw(
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broken_fk => 'biblio_id',
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value => $self->biblio_id,
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) unless ( $self->biblio );
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# Throw exception for item level booking clash
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Koha::Exceptions::Booking::Clash->throw()
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if $self->item_id && !$self->item->check_booking(
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{
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start_date => $self->start_date,
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end_date => $self->end_date,
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booking_id => $self->in_storage ? $self->booking_id : undef
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}
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);
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# Throw exception for biblio level booking clash
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Koha::Exceptions::Booking::Clash->throw()
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if !$self->biblio->check_booking(
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{
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start_date => $self->start_date,
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end_date => $self->end_date,
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booking_id => $self->in_storage ? $self->booking_id : undef
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}
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);
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# Assign item at booking time
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if ( !$self->item_id ) {
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$self->item_id(
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$self->biblio->assign_item_for_booking(
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{
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start_date => $self->start_date,
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end_date => $self->end_date
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}
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)
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);
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}
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# FIXME: We should be able to combine the above two functions into one
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$self = $self->SUPER::store;
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}
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);
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return $self;
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}
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=head3 intersects
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my $intersects = $booking1->intersects($booking2);
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Returns a boolean denoting whether booking1 interfers/overlaps/clashes with booking2.
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=cut
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sub intersects {
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my ( $self, $comp ) = @_;
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# Start date of comparison booking is after end date of this booking.
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return 0
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if (
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DateTime->compare(
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dt_from_string( $comp->start_date ),
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dt_from_string( $self->end_date )
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) >= 0
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);
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# End date of comparison booking is before start date of this booking.
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return 0
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if (
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DateTime->compare(
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dt_from_string( $comp->end_date ),
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dt_from_string( $self->start_date )
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) <= 0
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);
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# Bookings must overlap
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return 1;
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}
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=head3 get_items_that_can_fill
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my $items = $bookings->get_items_that_can_fill();
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Return the list of items that can fulfill this booking.
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Items that are not:
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in transit
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lost
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withdrawn
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not for loan
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not already booked
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=cut
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sub get_items_that_can_fill {
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my ($self) = @_;
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return;
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}
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=head3 to_api_mapping
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This method returns the mapping for representing a Koha::Booking object
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on the API.
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=cut
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sub to_api_mapping {
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return {};
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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 'Booking';
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}
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=head1 AUTHORS
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Martin Renvoize <martin.renvoize@ptfs-europe.com>
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=cut
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1;
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