407
|
1 package IMPL::Web::Handler::JSONView;
|
|
2 use strict;
|
|
3 use JSON;
|
|
4
|
|
5 use IMPL::lang qw(is);
|
|
6 use IMPL::Const qw(:prop);
|
|
7 use IMPL::declare {
|
|
8 require => {
|
|
9 HttpResponse => 'IMPL::Web::HttpResponse',
|
|
10 ViewResult => '-IMPL::Web::ViewResult',
|
|
11 Loader => 'IMPL::Code::Loader'
|
|
12 },
|
|
13 base => [
|
|
14 'IMPL::Object' => undef,
|
|
15 'IMPL::Object::Serializable' => undef,
|
|
16 'IMPL::Object::Autofill' => '@_'
|
|
17 ],
|
|
18 props => [
|
|
19 transform => PROP_RW
|
|
20 ]
|
|
21 };
|
|
22
|
|
23 sub contentType {
|
|
24 'application/json'
|
|
25 }
|
|
26
|
|
27 sub Invoke {
|
|
28 my ($this,$action,$next) = @_;
|
|
29
|
|
30 my $result = $next ? $next->($action) : undef;
|
|
31
|
|
32
|
|
33 my $model = ( ref $result and is($result,ViewResult) )
|
|
34 ? $result->model
|
|
35 : $result;
|
|
36
|
|
37 $model = [$model] unless ref $model;
|
|
38
|
|
39 if (my $factory = $this->transform) {
|
|
40 Loader->safe->Require($factory) unless ref $factory;
|
|
41 my $t = $this->transform->new();
|
|
42 $model = $t->Transform($model);
|
|
43 }
|
|
44
|
|
45 my %params = (
|
|
46 type => $this->contentType,
|
|
47 charset => 'utf-8',
|
|
48 body => JSON->new->utf8->pretty->encode($model)
|
|
49 );
|
|
50
|
|
51 if(is($result,ViewResult)) {
|
|
52 $params{status} = $result->status if $result->status;
|
|
53 $params{headers} = $result->headers if $result->headers;
|
|
54 $params{cookies} = $result->cookies if $result->cookies;
|
|
55 }
|
|
56
|
|
57 return HttpResponse->new(
|
|
58 %params
|
|
59 );
|
|
60 }
|
|
61
|
|
62 1;
|
|
63
|
|
64 __END__
|
|
65
|
|
66 =pod
|
|
67
|
|
68 =head1
|
|
69
|
|
70 =cut |