Bug 20006: Adapt /holds to the RFC

This patch makes the /holds endpoint respect the voted RFC. Some
behaviours are changed as well:

- As we voted to introduce a /public namespace for unprivileged access to
endpoints, this endpoint gets the ability for owners and guarantors to
manipulate holds through the API.

- GET /holds now uses the objects->search helper, so it now has
pagination.

To test:
- Apply this patches
- Run:
  $ kshell
 k$ prove t/db_dependent/api/v1/holds.t
=> SUCCESS: Tests pass!
- Sign off :-D

Signed-off-by: Josef Moravec <josef.moravec@gmail.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
This commit is contained in:
Tomas Cohen Arazi 2019-01-24 14:53:30 -03:00 committed by Nick Clemens
parent 52bb9802dd
commit fc0d64506d
1 changed files with 335 additions and 91 deletions

View File

@ -27,140 +27,244 @@ use Koha::Patrons;
use Koha::Holds;
use Koha::DateUtils;
use Try::Tiny;
=head1 API
=head2 Class methods
=head3 list
Mehtod that handles listing Koha::Hold objects
=cut
sub list {
my $c = shift->openapi->valid_input or return;
my $params = $c->req->query_params->to_hash;
my @valid_params = Koha::Holds->_resultset->result_source->columns;
foreach my $key (keys %$params) {
delete $params->{$key} unless grep { $key eq $_ } @valid_params;
return try {
my $holds_set = Koha::Holds->new;
my $holds = $c->objects->search( $holds_set, \&_to_model, \&_to_api );
return $c->render( status => 200, openapi => $holds );
}
my $holds = Koha::Holds->search($params);
return $c->render(status => 200, openapi => $holds);
catch {
if ( blessed $_ && $_->isa('Koha::Exceptions') ) {
return $c->render(
status => 500,
openapi => { error => "$_" }
);
}
else {
return $c->render(
status => 500,
openapi => { error => "Something went wrong, check Koha logs for details." }
);
}
};
}
=head3 add
Method that handles adding a new Koha::Hold object
=cut
sub add {
my $c = shift->openapi->valid_input or return;
my $body = $c->req->json;
return try {
my $body = $c->validation->param('body');
my $borrowernumber = $body->{borrowernumber};
my $biblionumber = $body->{biblionumber};
my $itemnumber = $body->{itemnumber};
my $branchcode = $body->{branchcode};
my $expirationdate = $body->{expirationdate};
my $itemtype = $body->{itemtype};
my $biblio;
my $borrower = Koha::Patrons->find($borrowernumber);
unless ($borrower) {
return $c->render( status => 404,
openapi => {error => "Borrower not found"} );
}
my $biblio_id = $body->{biblio_id};
my $pickup_library_id = $body->{pickup_library_id};
my $item_id = $body->{item_id};
my $patron_id = $body->{patron_id};
my $item_type = $body->{item_type};
my $expiration_date = $body->{expiration_date};
my $notes = $body->{notes};
unless ($biblionumber or $itemnumber) {
return $c->render( status => 400, openapi => {
error => "At least one of biblionumber, itemnumber should be given"
} );
}
unless ($branchcode) {
return $c->render( status => 400,
openapi => { error => "Branchcode is required" } );
}
if ( $item_id and $biblio_id ) {
my $biblio;
if ($itemnumber) {
my $item = Koha::Items->find( $itemnumber );
$biblio = $item->biblio;
if ($biblionumber and $biblionumber != $biblio->biblionumber) {
return $c->render(
status => 400,
openapi => {
error => "Item $itemnumber doesn't belong to biblio $biblionumber"
});
# check they are consistent
unless ( Koha::Items->search( { itemnumber => $item_id, biblionumber => $biblio_id } )
->count > 0 )
{
return $c->render(
status => 400,
openapi => { error => "Item $item_id doesn't belong to biblio $biblio_id" }
);
}
else {
$biblio = Koha::Biblios->find($biblio_id);
}
}
$biblionumber ||= $biblio->biblionumber;
} else {
$biblio = Koha::Biblios->find( $biblionumber );
elsif ($item_id) {
my $item = Koha::Items->find($item_id);
unless ($item) {
return $c->render(
status => 404,
openapi => { error => "item_id not found." }
);
}
else {
$biblio = $item->biblio;
}
}
elsif ($biblio_id) {
$biblio = Koha::Biblios->find($biblio_id);
}
else {
return $c->render(
status => 400,
openapi => { error => "At least one of biblio_id, item_id should be given" }
);
}
unless ($biblio) {
return $c->render(
status => 400,
openapi => "Biblio not found."
);
}
my $can_place_hold
= $item_id
? C4::Reserves::CanItemBeReserved( $patron_id, $item_id )
: C4::Reserves::CanBookBeReserved( $patron_id, $biblio_id );
unless ( $can_place_hold->{status} eq 'OK' ) {
return $c->render(
status => 403,
openapi =>
{ error => "Hold cannot be placed. Reason: " . $can_place_hold->{status} }
);
}
my $priority = C4::Reserves::CalculatePriority($biblio_id);
# AddReserve expects date to be in syspref format
if ($expiration_date) {
$expiration_date = output_pref( dt_from_string( $expiration_date, 'rfc3339' ) );
}
my $hold_id = C4::Reserves::AddReserve(
$pickup_library_id,
$patron_id,
$biblio_id,
undef, # $bibitems param is unused
$priority,
undef, # hold date, we don't allow it currently
$expiration_date,
$notes,
$biblio->title,
$item_id,
undef, # TODO: Why not?
$item_type
);
unless ($hold_id) {
return $c->render(
status => 500,
openapi => 'Error placing the hold. See Koha logs for details.'
);
}
my $hold = Koha::Holds->find($hold_id);
return $c->render( status => 201, openapi => _to_api($hold->TO_JSON) );
}
catch {
if ( blessed $_ and $_->isa('Koha::Exceptions') ) {
if ( $_->isa('Koha::Exceptions::Object::FKConstraint') ) {
my $broken_fk = $_->broken_fk;
my $can_reserve =
$itemnumber
? CanItemBeReserved( $borrowernumber, $itemnumber )
: CanBookBeReserved( $borrowernumber, $biblionumber );
unless ($can_reserve->{status} eq 'OK') {
return $c->render( status => 403, openapi => {
error => "Reserve cannot be placed. Reason: ". $can_reserve->{status}
} );
}
my $priority = C4::Reserves::CalculatePriority($biblionumber);
$itemnumber ||= undef;
# AddReserve expects date to be in syspref format
if ($expirationdate) {
$expirationdate = output_pref(dt_from_string($expirationdate, 'iso'));
}
my $reserve_id = C4::Reserves::AddReserve($branchcode, $borrowernumber,
$biblionumber, undef, $priority, undef, $expirationdate, undef,
$biblio->title, $itemnumber, undef, $itemtype);
unless ($reserve_id) {
return $c->render( status => 500, openapi => {
error => "Error while placing reserve. See Koha logs for details."
} );
}
my $reserve = Koha::Holds->find($reserve_id);
return $c->render( status => 201, openapi => $reserve );
if ( grep { $_ eq $broken_fk } keys %{$Koha::REST::V1::Hold::to_api_mapping} ) {
$c->render(
status => 404,
openapi => $Koha::REST::V1::Hold::to_api_mapping->{$broken_fk} . ' not found.'
);
}
else {
return $c->render(
status => 500,
openapi => { error => "Uncaught exception: $_" }
);
}
}
else {
return $c->render(
status => 500,
openapi => { error => "$_" }
);
}
}
else {
return $c->render(
status => 500,
openapi => { error => "Something went wrong. check the logs." }
);
}
};
}
=head3 edit
Method that handles modifying a Koha::Hold object
=cut
sub edit {
my $c = shift->openapi->valid_input or return;
my $reserve_id = $c->validation->param('reserve_id');
my $hold = Koha::Holds->find( $reserve_id );
my $hold_id = $c->validation->param('hold_id');
my $hold = Koha::Holds->find( $hold_id );
unless ($hold) {
return $c->render( status => 404,
openapi => {error => "Reserve not found"} );
openapi => {error => "Hold not found"} );
}
my $body = $c->req->json;
my $branchcode = $body->{branchcode};
my $priority = $body->{priority};
my $suspend_until = $body->{suspend_until};
my $pickup_library_id = $body->{pickup_library_id};
my $priority = $body->{priority};
my $suspended_until = $body->{suspended_until};
if ($suspend_until) {
$suspend_until = output_pref(dt_from_string($suspend_until, 'iso'));
if ($suspended_until) {
$suspended_until = output_pref(dt_from_string($suspended_until, 'rfc3339'));
}
my $params = {
reserve_id => $reserve_id,
branchcode => $branchcode,
rank => $priority,
suspend_until => $suspend_until,
itemnumber => $hold->itemnumber
reserve_id => $hold_id,
branchcode => $pickup_library_id,
rank => $priority,
suspend_until => $suspended_until,
itemnumber => $hold->itemnumber
};
C4::Reserves::ModReserve($params);
$hold = Koha::Holds->find($reserve_id);
$hold->discard_changes; # refresh
return $c->render( status => 200, openapi => $hold );
return $c->render( status => 200, openapi => _to_api( $hold->TO_JSON ) );
}
=head3 delete
Method that handles deleting a Koha::Hold object
=cut
sub delete {
my $c = shift->openapi->valid_input or return;
my $reserve_id = $c->validation->param('reserve_id');
my $hold = Koha::Holds->find( $reserve_id );
my $hold_id = $c->validation->param('hold_id');
my $hold = Koha::Holds->find($hold_id);
unless ($hold) {
return $c->render( status => 404, openapi => {error => "Reserve not found"} );
return $c->render( status => 404, openapi => { error => "Hold not found." } );
}
$hold->cancel;
@ -168,4 +272,144 @@ sub delete {
return $c->render( status => 200, openapi => {} );
}
=head3 _to_api
Helper function that maps unblessed Koha::Hold objects into REST api
attribute names.
=cut
sub _to_api {
my $hold = shift;
# Rename attributes
foreach my $column ( keys %{ $Koha::REST::V1::Hold::to_api_mapping } ) {
my $mapped_column = $Koha::REST::V1::Hold::to_api_mapping->{$column};
if ( exists $hold->{ $column }
&& defined $mapped_column )
{
# key != undef
$hold->{ $mapped_column } = delete $hold->{ $column };
}
elsif ( exists $hold->{ $column }
&& !defined $mapped_column )
{
# key == undef
delete $hold->{ $column };
}
}
return $hold;
}
=head3 _to_model
Helper function that maps REST api objects into Koha::Hold
attribute names.
=cut
sub _to_model {
my $hold = shift;
foreach my $attribute ( keys %{ $Koha::REST::V1::Hold::to_model_mapping } ) {
my $mapped_attribute = $Koha::REST::V1::Hold::to_model_mapping->{$attribute};
if ( exists $hold->{ $attribute }
&& defined $mapped_attribute )
{
# key => !undef
$hold->{ $mapped_attribute } = delete $hold->{ $attribute };
}
elsif ( exists $hold->{ $attribute }
&& !defined $mapped_attribute )
{
# key => undef / to be deleted
delete $hold->{ $attribute };
}
}
if ( exists $hold->{lowestPriority} ) {
$hold->{lowestPriority} = ($hold->{lowestPriority}) ? 1 : 0;
}
if ( exists $hold->{suspend} ) {
$hold->{suspend} = ($hold->{suspend}) ? 1 : 0;
}
if ( exists $hold->{reservedate} ) {
$hold->{reservedate} = output_pref({ str => $hold->{reservedate}, dateformat => 'sql' });
}
if ( exists $hold->{cancellationdate} ) {
$hold->{cancellationdate} = output_pref({ str => $hold->{cancellationdate}, dateformat => 'sql' });
}
if ( exists $hold->{timestamp} ) {
$hold->{timestamp} = output_pref({ str => $hold->{timestamp}, dateformat => 'sql' });
}
if ( exists $hold->{waitingdate} ) {
$hold->{waitingdate} = output_pref({ str => $hold->{waitingdate}, dateformat => 'sql' });
}
if ( exists $hold->{expirationdate} ) {
$hold->{expirationdate} = output_pref({ str => $hold->{expirationdate}, dateformat => 'sql' });
}
if ( exists $hold->{suspend_until} ) {
$hold->{suspend_until} = output_pref({ str => $hold->{suspend_until}, dateformat => 'sql' });
}
return $hold;
}
=head2 Global variables
=head3 $to_api_mapping
=cut
our $to_api_mapping = {
reserve_id => 'hold_id',
borrowernumber => 'patron_id',
reservedate => 'hold_date',
biblionumber => 'biblio_id',
branchcode => 'pickup_library_id',
notificationdate => undef,
reminderdate => undef,
cancellationdate => 'cancelation_date',
reservenotes => 'notes',
found => 'status',
itemnumber => 'item_id',
waitingdate => 'waiting_date',
expirationdate => 'expiration_date',
lowestPriority => 'lowest_priority',
suspend => 'suspended',
suspend_until => 'suspended_until',
itemtype => 'item_type',
};
=head3 $to_model_mapping
=cut
our $to_model_mapping = {
hold_id => 'reserve_id',
patron_id => 'borrowernumber',
hold_date => 'reservedate',
biblio_id => 'biblionumber',
pickup_library_id => 'branchcode',
cancelation_date => 'cancellationdate',
notes => 'reservenotes',
status => 'found',
item_id => 'itemnumber',
waiting_date => 'waitingdate',
expiration_date => 'expirationdate',
lowest_priority => 'lowestPriority',
suspended => 'suspend',
suspended_until => 'suspend_until',
item_type => 'itemtype',
};
1;