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|
#!/usr/bin/perl
use FindBin;
use lib $FindBin::Bin.'/code';
use Web::Simple 'Bloggery';
package Bloggery::PostList;
use File::stat;
sub from_dir {
my ($class, $dir) = @_;
bless ({ dir => $dir }, $class);
}
sub all {
my ($self) = @_;
map { Bloggery::Post->from_file($_) }
sort { stat($a)->mtime <=> stat($b)->mtime }
grep { !/\.summary\.html$/ }
glob($self->{dir}.'/*.html');
}
sub post {
my ($self, $name) = @_;
my $file = $self->{dir}."/${name}.html";
return unless $file && -f $file;
return Bloggery::Post->from_file($file);
}
sub map {
my ($self, $code) = @_;
map $code->($_), $self->all;
}
package Bloggery::Post;
sub from_file {
my ($class, $file) = @_;
bless({ file => $file }, $class);
}
sub name {
my $name = shift->{file};
$name =~ s/.*\///;
$name =~ s/\.html$//;
$name;
}
sub title {
my $title = shift->name;
$title =~ s/-/ /g;
$title;
}
sub html {
\do { local (@ARGV, $/) = shift->{file}; <> };
}
sub summary_html {
my $file = shift->{file};
$file =~ s/\.html$/.summary.html/;
return \'<p>No summary</p>' unless -f $file;
\do { local (@ARGV, $/) = $file; <> };
}
package Bloggery;
has post_list => (is => 'lazy');
sub default_config {
(
title => 'Bloggery',
posts_dir => $FindBin::Bin.'/posts',
);
}
sub _build_post_list {
my ($self) = @_;
Bloggery::PostList->from_dir(
$self->config->{posts_dir}
);
}
sub post {
my ($self, $post) = @_;
$self->post_list->post($post);
}
sub dispatch_request {
my $self = shift;
sub (GET + /) {
redispatch_to '/index.html'
},
sub (.html) {
response_filter { $self->render_html(@_) }
},
sub (GET + /index) {
$self->post_list
},
sub (GET + /*) {
$self->post($_[1])
},
sub (GET) {
[ 404, [ 'Content-type', 'text/plain' ], [ 'Not found' ] ]
},
sub {
[ 405, [ 'Content-type', 'text/plain' ], [ 'Method not allowed' ] ]
},
};
sub render_html {
my ($self, $data) = @_;
use HTML::Tags;
return $data if ref($data) eq 'ARRAY';
return [
200,
[ 'Content-type', 'text/html' ],
[
HTML::Tags::to_html_string(
<html>,
<head>,
<title>, $self->title_for($data), </title>,
</head>,
<body>,
<h1>, $self->title_for($data), </h1>,
<div id="main">,
$self->main_html_for($data),
</div>,
</body>,
</html>
)
]
];
}
sub title_for {
my ($self, $data) = @_;
if ($data->isa('Bloggery::Post')) {
return $data->title;
}
return $self->config->{title};
}
sub main_html_for {
my ($self, $data) = @_;
use HTML::Tags;
if ($data->isa('Bloggery::Post')) {
$data->html
} elsif ($data->isa('Bloggery::PostList')) {
<ul>,
$data->map(sub {
my $path = $_->name.'.html';
<li>,
<h4>, <a href="$path">, $_->title, </a>, </h4>,
<span class="summary">, $_->summary_html, </span>,
</li>;
}),
</ul>;
} else {
<h2>, "Don't know how to render $data", </h2>;
}
}
Bloggery->run_if_script;
|
