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annotate Lib/IMPL/Web/Handler/JSONView.pm @ 289:85572f512abc

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*TTView refactoring
author cin
date Wed, 20 Feb 2013 02:25:30 +0400
parents 32aceba4ee6d
children 52aae1b85084
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1 package IMPL::Web::Handler::JSONView;
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2 use strict;
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3 use JSON;
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4
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5 use IMPL::lang qw(is);
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6 use IMPL::declare {
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7 require => {
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8 HttpResponse => 'IMPL::Web::HttpResponse',
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9 ViewResult => '-IMPL::Web::ViewResult'
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10 },
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11 base => [
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12 'IMPL::Object' => undef,
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13 'IMPL::Object::Serializable' => undef,
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14 'IMPL::Object::Autofill' => '@_'
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15 ]
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16 };
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17
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18 sub contentType {
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19 'application/json'
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20 }
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21
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22 sub Invoke {
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23 my ($this,$action,$next) = @_;
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24
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25 my $result = $next ? $next->($action) : undef;
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26
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27
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28 my $model = ( ref $result and is($result,ViewResult) )
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29 ? $result->model
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30 : $result;
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31
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32 $model = [$model] unless ref $model;
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33
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34 my %params = (
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35 type => $this->contentType,
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36 charset => 'utf-8',
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37 body => JSON->new->utf8->pretty->encode($model)
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38 );
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39
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40 if(is($result,ViewResult)) {
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41 $params{status} = $result->status if $result->status;
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42 $params{headers} = $result->headers if $result->headers;
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43 $params{cookies} = $result->cookies if $result->cookies;
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44 }
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45
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46 return HttpResponse->new(
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47 %params
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48 );
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49 }
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50
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51 1;
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52
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53 __END__
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54
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55 =pod
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56
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57 =head1
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58
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59 =cut