[plack-app-gruntmaster.git] / lib / Gruntmaster / Page / Base.pm

package Gruntmaster::Page::Base;

use 5.014000;
use strict;
use warnings;

use File::Slurp qw/read_file/;
use HTML::Template::Compiled;

##################################################

use POSIX ();
use Gruntmaster::Data ();
use List::Util ();
use LWP::UserAgent;

my $ua = LWP::UserAgent->new;

sub import {
	my $caller = caller;
	my ($self, $name, $title) = @_;

	Gruntmaster::Data->export_to_level(1, $caller);
	List::Util->export_to_level(1, $caller, qw/sum/);

	no strict 'refs';
	*{"${caller}::strftime"} = \&POSIX::strftime;
	*{"${caller}::NAME"} = sub () { $name };
	*{"${caller}::TITLE"} = sub () { $title };
	*{"${caller}::debug"} = sub {
		local $Log::Log4perl::caller_depth = $Log::Log4perl::caller_depth + 1;
		$_[0]->{'psgix.logger'}->({qw/level debug message/ => $_[1]})
	};
	*{"${caller}::reply"} = sub { [200, ['Content-Type' => 'text/plain'], [ @_ ] ] };
	*{"${caller}::purge"} = sub {
		return unless $ENV{PURGE_HOST};
		my $req = HTTP::Request->new(PURGE => "http://$ENV{PURGE_HOST}$_[0]");
		$ua->request($req)
	};
}

##################################################

my %orig_header_templates = (
  en => <<'HTML',
<!DOCTYPE html>
<title>TITLE_GOES_HERE</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">

<link rel="stylesheet" href="/css/cyborg" id="stylesheet">
<script src="/js" type="text/javascript"></script>

<nav class="navbar navbar-default navbar-static-top" role="navigation">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1"> <span class="sr-only">Toggle navigation</span><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></button>
<a class="navbar-brand" href="/">Gruntmaster 6000</a>
</div>

<div class="collapse navbar-collapse">
<ul class="nav navbar-nav">
<li><a href="/pb/">Problems</a>
<li><a href="/ct/">Contests</a>
<li><a href="/account">Account</a>
</ul>

<ul class="nav navbar-nav navbar-right">
<li><a class="dropdown-toggle" data-toggle="dropdown"> Theme <span class="caret"></span></a>

<ul class="dropdown-menu" role="menu">
<li><a href="#" id="theme_slate">Gunmetal gray</a>
<li><a href="#" id="theme_cyborg">Black</a>
<li><a href="#" id="theme_cerulean">White</a>
<li><a href="#" id="theme_cosmo">Metro</a>
</ul>

<li><a href="/log/">Job log</a>
</ul>
</div>
</div>
</nav>

<div class="container-fluid">

<h1 id="title">TITLE_GOES_HERE</h1>
<div id="result"></div>
HTML
);

my %orig_footer_templates = (
  en => <<'HTML',

<footer>
Dilmom: Why don't you call your product the Gruntmaster 6000?
Dilbert: What kind of product do you see when you imagine a Gruntmaster 6000?
Dilmom: Well, it's a stripped-down version of the Gruntmaster 9000, of course. But it's software-upgradeable.
</footer>
HTML
);

sub patch_templates {
	my $root = 'tmpl';
	return %{$_[0]} unless -d $root;
	my ($templates, $name) = @_;
	my %out = %$templates;
	for (<$root/$name.*>) {
		m/\.(.+)$/;
		$out{$1} = read_file $_
	}

	%out
}

my %header_templates = patch_templates \%orig_header_templates, 'header';
my %footer_templates = patch_templates \%orig_footer_templates, 'footer';

sub header{
  my ($language, $title) = @_;
  $header_templates{$language} =~ s/TITLE_GOES_HERE/$title/ger;
}

sub footer{
  $footer_templates{$_[0]};
}

sub cook_templates {
	my ($templates, $name, $title) = @_;

	my %out = patch_templates $templates, $name;
	$out{$_}  = header ($_, $title) . $out{$_} for keys %out;
	$out{$_} .= footer  $_  for keys %out;

	%out
}

##################################################

my %templates;

sub generate{
	my ($self, $lang, @args) = @_;

	$templates{$self} = { cook_templates $self->TEMPLATES, $self->NAME => $self->TITLE } unless exists $templates{$self};

	my $htc = HTML::Template::Compiled->new(scalarref => \$templates{$self}{$lang}, default_escape => 'HTML',);
	$self->_generate($htc, $lang, @args);
	my $out = $htc->output;
	utf8::downgrade($out);
	[200, ['Content-Type' => 'text/html', 'Content-Language' => $_[1], 'Vary' => 'Accept-Language', 'X-Forever' => 1], [ $out ] ]
}

sub _generate {}

sub variants {
	[ map { [ $_, 1, 'text/html', undef, undef, $_, undef ]} keys $_[0]->TEMPLATES ]
}

1
Commit	Line	Data
	1	package Gruntmaster::Page::Base;
	2
	3	use 5.014000;
	4	use strict;
	5	use warnings;
	6
	7	use File::Slurp qw/read_file/;
	8	use HTML::Template::Compiled;
	9
	10	##################################################
	11
	12	use POSIX ();
	13	use Gruntmaster::Data ();
	14	use List::Util ();
	15	use LWP::UserAgent;
	16
	17	my $ua = LWP::UserAgent->new;
	18
	19	sub import {
	20	my $caller = caller;
	21	my ($self, $name, $title) = @_;
	22
	23	Gruntmaster::Data->export_to_level(1, $caller);
	24	List::Util->export_to_level(1, $caller, qw/sum/);
	25
	26	no strict 'refs';
	27	*{"${caller}::strftime"} = \&POSIX::strftime;
	28	*{"${caller}::NAME"} = sub () { $name };
	29	*{"${caller}::TITLE"} = sub () { $title };
	30	*{"${caller}::debug"} = sub {
	31	local $Log::Log4perl::caller_depth = $Log::Log4perl::caller_depth + 1;
	32	$_[0]->{'psgix.logger'}->({qw/level debug message/ => $_[1]})
	33	};
	34	*{"${caller}::reply"} = sub { [200, ['Content-Type' => 'text/plain'], [ @_ ] ] };
	35	*{"${caller}::purge"} = sub {
	36	return unless $ENV{PURGE_HOST};
	37	my $req = HTTP::Request->new(PURGE => "http://$ENV{PURGE_HOST}$_[0]");
	38	$ua->request($req)
	39	};
	40	}
	41
	42	##################################################
	43
	44	my %orig_header_templates = (
	45	en => <<'HTML',
	46	<!DOCTYPE html>
	47	<title>TITLE_GOES_HERE</title>
	48	<meta charset="utf-8">
	49	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	50
	51	<link rel="stylesheet" href="/css/cyborg" id="stylesheet">
	52	<script src="/js" type="text/javascript"></script>
	53
	54	<nav class="navbar navbar-default navbar-static-top" role="navigation">
	55	<div class="container-fluid">
	56	<div class="navbar-header">
	57	<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1"> <span class="sr-only">Toggle navigation</span><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></button>
	58	<a class="navbar-brand" href="/">Gruntmaster 6000</a>
	59	</div>
	60
	61	<div class="collapse navbar-collapse">
	62	<ul class="nav navbar-nav">
	63	<li><a href="/pb/">Problems</a>
	64	<li><a href="/ct/">Contests</a>
	65	<li><a href="/account">Account</a>
	66	</ul>
	67
	68	<ul class="nav navbar-nav navbar-right">
	69	<li><a class="dropdown-toggle" data-toggle="dropdown"> Theme <span class="caret"></span></a>
	70
	71	<ul class="dropdown-menu" role="menu">
	72	<li><a href="#" id="theme_slate">Gunmetal gray</a>
	73	<li><a href="#" id="theme_cyborg">Black</a>
	74	<li><a href="#" id="theme_cerulean">White</a>
	75	<li><a href="#" id="theme_cosmo">Metro</a>
	76	</ul>
	77
	78	<li><a href="/log/">Job log</a>
	79	</ul>
	80	</div>
	81	</div>
	82	</nav>
	83
	84	<div class="container-fluid">
	85
	86	<h1 id="title">TITLE_GOES_HERE</h1>
	87	<div id="result"></div>
	88	HTML
	89	);
	90
	91	my %orig_footer_templates = (
	92	en => <<'HTML',
	93
	94	<footer>
	95	Dilmom: Why don't you call your product the Gruntmaster 6000?
	96	Dilbert: What kind of product do you see when you imagine a Gruntmaster 6000?
	97	Dilmom: Well, it's a stripped-down version of the Gruntmaster 9000, of course. But it's software-upgradeable.
	98	</footer>
	99	HTML
	100	);
	101
	102	sub patch_templates {
	103	my $root = 'tmpl';
	104	return %{$_[0]} unless -d $root;
	105	my ($templates, $name) = @_;
	106	my %out = %$templates;
	107	for (<$root/$name.*>) {
	108	m/\.(.+)$/;
	109	$out{$1} = read_file $_
	110	}
	111
	112	%out
	113	}
	114
	115	my %header_templates = patch_templates \%orig_header_templates, 'header';
	116	my %footer_templates = patch_templates \%orig_footer_templates, 'footer';
	117
	118	sub header{
	119	my ($language, $title) = @_;
	120	$header_templates{$language} =~ s/TITLE_GOES_HERE/$title/ger;
	121	}
	122
	123	sub footer{
	124	$footer_templates{$_[0]};
	125	}
	126
	127	sub cook_templates {
	128	my ($templates, $name, $title) = @_;
	129
	130	my %out = patch_templates $templates, $name;
	131	$out{$_} = header ($_, $title) . $out{$_} for keys %out;
	132	$out{$_} .= footer $_ for keys %out;
	133
	134	%out
	135	}
	136
	137	##################################################
	138
	139	my %templates;
	140
	141	sub generate{
	142	my ($self, $lang, @args) = @_;
	143
	144	$templates{$self} = { cook_templates $self->TEMPLATES, $self->NAME => $self->TITLE } unless exists $templates{$self};
	145
	146	my $htc = HTML::Template::Compiled->new(scalarref => \$templates{$self}{$lang}, default_escape => 'HTML',);
	147	$self->_generate($htc, $lang, @args);
	148	my $out = $htc->output;
	149	utf8::downgrade($out);
	150	[200, ['Content-Type' => 'text/html', 'Content-Language' => $_[1], 'Vary' => 'Accept-Language', 'X-Forever' => 1], [ $out ] ]
	151	}
	152
	153	sub _generate {}
	154
	155	sub variants {
	156	[ map { [ $_, 1, 'text/html', undef, undef, $_, undef ]} keys $_[0]->TEMPLATES ]
	157	}
	158
	159	1