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April 4, 2011 04:38
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for blog post - pjax
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| use strict; | |
| use warnings; | |
| use feature qw/say switch/; | |
| use Data::Section::Simple; | |
| use Text::Xslate; | |
| use Plack::Request; | |
| my $tx = Text::Xslate->new( | |
| path => [ Data::Section::Simple->new->get_data_section ], | |
| ); | |
| my $app = sub { | |
| my $req = Plack::Request->new(shift); | |
| my %data = ( %ENV, | |
| TIME => scalar localtime, | |
| PJAX => ($req->header('X-PJAX') ? 1 : 0) | |
| ); | |
| say "----- X-PJAX is " . ($data{PJAX} ? 'TRUE' : 'FALSE'); | |
| my $type = $data{PJAX} ? 'pjax' : 'default'; | |
| my $res = $req->new_response(200); | |
| $res->content_type('text/html; charset=utf-8'); | |
| given ($req->path_info) { | |
| when ('/') { | |
| $data{title} = "root"; | |
| $res->body( $tx->render("root-$type.tx", {data => \%data}) ); | |
| } | |
| when ('/home') { | |
| $data{title} = "/home"; | |
| $res->body( $tx->render("home-$type.tx", {data => \%data}) ); | |
| } | |
| when ('/help') { | |
| $data{title} = "/help"; | |
| $res->body( $tx->render("help-$type.tx", {data => \%data}) ); | |
| } | |
| when ('/favicon.ico') { | |
| $res->redirect("http://www.google.com/favicon.ico", 301); | |
| } | |
| default { | |
| $res->status(404); | |
| $res->body('Not Found'); | |
| } | |
| } | |
| return $res->finalize; | |
| }; | |
| $app; | |
| __DATA__ | |
| @@ home-pjax.tx | |
| <: if $data.PJAX { :> <title><: $data.title :></title> <: } :> | |
| <p> Hello, <: $data.USER :> </p> | |
| @@ home-default.tx | |
| : cascade base; | |
| : override main -> { include "home-pjax.tx" } | |
| : override title -> { "/hone" } | |
| @@ help-pjax.tx | |
| <: if $data.PJAX { :> <title><: $data.title :></title> <: } :> | |
| <pre> <: $data | dump :> </pre> | |
| @@ help-default.tx | |
| : cascade base; | |
| : override main -> { include "help-pjax.tx" } | |
| : override title -> { "/help" } | |
| @@ root-pjax.tx | |
| <: if $data.PJAX { :> <title><: $data.title :></title> <: } :> | |
| <p> pjax!! pjax!! pjax!!</p> | |
| @@ root-default.tx | |
| : cascade base; | |
| : override main -> { include "root-pjax.tx" } | |
| : override title -> { "root" } | |
| @@ base.tx | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js"></script> | |
| <script src="http://pjax.heroku.com/jquery.pjax.js"></script> | |
| <meta charset='utf-8'> | |
| <title> <: block title -> { :> hello pjax <: } :> </title> | |
| <script type="text/javascript"> | |
| $(function () { | |
| $('a.js-pjax').pjax('#main'); | |
| }) | |
| </script> | |
| </head> | |
| <body> | |
| : include "nav.tx" | |
| <div> | |
| : $data.TIME | |
| </div> | |
| <div id="main"> | |
| : block main -> { } | |
| </div> | |
| </body> | |
| </html> | |
| @@ nav.tx | |
| <ul id="nav"> | |
| <li><a href="/" class="js-pjax">Index</a></li> | |
| <li><a href="/home" class="js-pjax">Home</a></li> | |
| <li><a href="/help" class="js-pjax">Help</a></li> | |
| </ul> |
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