/
Request.pm
128 lines (112 loc) · 3.97 KB
/
Request.pm
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package Test::JsonAPI::Autodoc::Request;
use strict;
use warnings;
use utf8;
use Carp;
use JSON;
use URL::Encode qw/url_params_flat/;
sub new {
my ($class) = @_;
bless {
}, $class;
}
sub parse {
my ($self, $req, $param_description) = @_;
unless ($req->isa('HTTP::Request')) {
croak 'Request must be instance of HTTP::Request or subclass of that';
}
my $body = $req->content;
my $content_type = $req->content_type;
my $is_json = 0;
if ($content_type =~ m!^application/json!) {
$body = to_json(from_json($req->decoded_content), { pretty => 1 });
$is_json = 1;
}
my $target_server = '';
if ($req->uri->scheme && $req->uri->authority) {
$target_server = $req->uri->scheme . '://' . $req->uri->authority;
}
return {
content_type => $content_type,
method => $req->method,
parameters => $self->_parse_request_parameters($body, $is_json, $param_description),
path => $req->uri->path,
query => $req->uri->query,
server => $target_server,
}
}
sub _parse_request_parameters {
my ($self, $request_parameters, $is_json, $param_description) = @_;
my $parameters;
if ($is_json) {
$request_parameters = JSON::decode_json($request_parameters);
$parameters = $self->_parse_json_hash($request_parameters, 0, $param_description);
}
else {
my @parameters = @{url_params_flat($request_parameters)};
my @keys = @parameters[ grep { ! ($_ % 2) } 0 .. $#parameters ];
@parameters = map { "- `$_`" } @keys;
$parameters = \@parameters;
}
return $parameters;
}
sub _parse_json_hash {
my ($self, $request_parameters, $layer, $param_description) = @_;
my $indent = ' ' x $layer;
my @parameters;
if (ref $request_parameters eq 'HASH') {
my @keys = keys %$request_parameters;
@keys = sort {$a cmp $b} @keys;
for my $key (@keys) {
my $value = $request_parameters->{$key};
my $param_dscr = $param_description->{$key} || '';
if ($param_dscr && !$indent) {
$param_dscr = " - $param_dscr";
}
if ( ! defined $value) {
push @parameters, "$indent- `$key`: Nullable$param_dscr";
}
elsif ($value =~ /^\d+$/) {
# detect number or string internally
if (($value ^ $value) eq '0') {
push @parameters, "$indent- `$key`: Number (e.g. $value)$param_dscr";
}
else {
push @parameters, qq{$indent- `$key`: String (e.g. "$value")$param_dscr};
}
}
elsif (ref $value eq 'HASH') {
push @parameters, "$indent- `$key`: JSON$param_dscr";
push @parameters, @{$self->_parse_json_hash($value, ++$layer)};
}
elsif (ref $value eq 'ARRAY') {
push @parameters, "$indent- `$key`: Array$param_dscr";
push @parameters, @{$self->_parse_json_hash($value, ++$layer)};
}
else {
push @parameters, qq{$indent- `$key`: String (e.g. "$value")$param_dscr};
}
}
}
else {
for my $value (@$request_parameters) {
if ($value =~ /^\d/) {
push @parameters, "$indent- Number (e.g. $value)";
}
elsif (ref $value eq 'HASH') {
push @parameters, "$indent- Anonymous JSON";
push @parameters, @{$self->_parse_json_hash($value, ++$layer)};
}
elsif (ref $value eq 'ARRAY') {
push @parameters, "$indent- Anonymous Array";
push @parameters, @{$self->_parse_json_hash($value, ++$layer)};
}
else {
push @parameters, qq{$indent- String (e.g. "$value")};
}
$layer--;
}
}
return \@parameters;
}
1;