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# Licensed to Elasticsearch B.V. under one or more contributor
# license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you under
# the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
package Search::Elasticsearch::Role::API;
$Search::Elasticsearch::Role::API::VERSION = '8.12';
use Moo::Role;
requires 'api_version';
requires 'api';
use Scalar::Util qw(looks_like_number);
use Search::Elasticsearch::Util qw(throw);
use namespace::clean;
our %Handler = (
string => \&_string,
time => \&_string,
date => \&_string,
list => \&_list,
boolean => \&_bool,
enum => \&_list,
number => \&_num,
int => \&_num,
integer => \&_num,
float => \&_num,
double => \&_num,
"number|string" => \&_numOrString,
"boolean|long" => \&_booleanOrLong
);
#===================================
sub _bool {
#===================================
my $val = _detect_bool(@_);
return ( $val && $val ne 'false' ) ? 'true' : 'false';
}
#===================================
sub _detect_bool {
#===================================
my $val = shift;
return '' unless defined $val;
if ( ref $val eq 'SCALAR' ) {
return 'false' if $$val eq 0;
return 'true' if $$val eq 1;
}
elsif ( UNIVERSAL::isa( $val, "JSON::PP::Boolean" ) ) {
return "$val" ? 'true' : 'false';
}
return "$val";
}
#===================================
sub _list {
#===================================
return join ",", map { _detect_bool($_) } #
ref $_[0] eq 'ARRAY' ? @{ $_[0] } : $_[0];
}
#===================================
sub _num {
#===================================
return 0 + $_[0];
}
#===================================
sub _string {
#===================================
return "$_[0]";
}
#===================================
sub _numOrString {
#===================================
if (looks_like_number($_[0])) {
return _num($_[0]);
}
return _string($_[0]);
}
#===================================
sub _booleanOrLong {
#===================================
if (looks_like_number($_[0])) {
return _num($_[0]);
}
my $val = _detect_bool(@_);
return ( $val && $val ne 'false' ) ? 'true' : 'false';
}
#===================================
sub _qs_init {
#===================================
my $class = shift;
my $API = shift;
for my $spec ( keys %$API ) {
my $qs = $API->{$spec}{qs};
for my $param ( keys %$qs ) {
my $handler = $Handler{ $qs->{$param} }
or throw( "Internal",
"Unknown type <"
. $qs->{$param}
. "> for param <$param> in API <$spec>" );
$qs->{$param} = $handler;
}
}
}
1;
# ABSTRACT: Provides common functionality for API implementations
__END__
=pod
=encoding UTF-8
=head1 NAME
Search::Elasticsearch::Role::API - Provides common functionality for API implementations
=head1 VERSION
version 8.12
=head1 AUTHOR
Enrico Zimuel <enrico.zimuel@elastic.co>
=head1 COPYRIGHT AND LICENSE
This software is Copyright (c) 2024 by Elasticsearch BV.
This is free software, licensed under:
The Apache License, Version 2.0, January 2004
=cut
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