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

package Gruntmaster::Page::Base;

use 5.014000;
use strict;
use warnings;

use Encode qw/encode/;
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);
	[200, ['Content-Type' => 'text/html', 'Content-Language' => $_[1], 'Vary' => 'Accept-Language', 'X-Forever' => 1], [ encode 'UTF-8' => $htc->output ] ]
}

sub _generate {}

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

1
Commit	Line	Data
bb95f538	1	package Gruntmaster::Page::Base;
832cb45e MG	2
	3	use 5.014000;
	4	use strict;
	5	use warnings;
6d78fc24	6
a94f8453	7	use Encode qw/encode/;
6d78fc24	8	use File::Slurp qw/read_file/;
bb95f538 MG	9	use HTML::Template::Compiled;
	10
	11	##################################################
	12
	13	use POSIX ();
	14	use Gruntmaster::Data ();
	15	use List::Util ();
49c1467a MG	16	use LWP::UserAgent;
	17
	18	my $ua = LWP::UserAgent->new;
bb95f538 MG	19
	20	sub import {
	21	my $caller = caller;
	22	my ($self, $name, $title) = @_;
	23
	24	Gruntmaster::Data->export_to_level(1, $caller);
	25	List::Util->export_to_level(1, $caller, qw/sum/);
	26
	27	no strict 'refs';
	28	*{"${caller}::strftime"} = \&POSIX::strftime;
	29	*{"${caller}::NAME"} = sub () { $name };
	30	*{"${caller}::TITLE"} = sub () { $title };
7dc32473 MG	31	*{"${caller}::debug"} = sub {
7dc32473 MG	32	local $Log::Log4perl::caller_depth = $Log::Log4perl::caller_depth + 1;
191f4979	33	$_[0]->{'psgix.logger'}->({qw/level debug message/ => $_[1]})
7dc32473	34	};
49c1467a MG	35	*{"${caller}::reply"} = sub { [200, ['Content-Type' => 'text/plain'], [ @_ ] ] };
	36	*{"${caller}::purge"} = sub {
	37	return unless $ENV{PURGE_HOST};
	38	my $req = HTTP::Request->new(PURGE => "http://$ENV{PURGE_HOST}$_[0]");
	39	$ua->request($req)
	40	};
bb95f538 MG	41	}
	42
	43	##################################################
832cb45e	44
2b0036ac	45	my %orig_header_templates = (
832cb45e MG	46	en => <<'HTML',
	47	<!DOCTYPE html>
	48	<title>TITLE_GOES_HERE</title>
832cb45e	49	<meta charset="utf-8">
a94f8453	50	<meta name="viewport" content="width=device-width, initial-scale=1.0">
832cb45e	51
a94f8453 MG	52	<link rel="stylesheet" href="/css/cyborg" id="stylesheet">
	53	<script src="/js" type="text/javascript"></script>
	54
	55	<nav class="navbar navbar-default navbar-static-top" role="navigation">
	56	<div class="container-fluid">
	57	<div class="navbar-header">
	58	<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>
	59	<a class="navbar-brand" href="/">Gruntmaster 6000</a>
	60	</div>
832cb45e	61
a94f8453 MG	62	<div class="collapse navbar-collapse">
a94f8453 MG	63	<ul class="nav navbar-nav">
1c13bea0	64	<li><a href="/pb/">Problems</a>
7dc32473	65	<li><a href="/ct/">Contests</a>
a94f8453 MG	66	<li><a href="/account">Account</a>
	67	</ul>
	68
	69	<ul class="nav navbar-nav navbar-right">
	70	<li><a class="dropdown-toggle" data-toggle="dropdown"> Theme <span class="caret"></span></a>
	71
	72	<ul class="dropdown-menu" role="menu">
	73	<li><a href="#" id="theme_slate">Gunmetal gray</a>
	74	<li><a href="#" id="theme_cyborg">Black</a>
	75	<li><a href="#" id="theme_cerulean">White</a>
	76	<li><a href="#" id="theme_cosmo">Metro</a>
	77	</ul>
	78
	79	<li><a href="/log/">Job log</a>
	80	</ul>
	81	</div>
	82	</div>
	83	</nav>
	84
	85	<div class="container-fluid">
	86
05ebc75e	87	<h1 id="title">TITLE_GOES_HERE</h1>
52f5c679	88	<div id="result"></div>
832cb45e MG	89	HTML
	90	);
	91
2b0036ac	92	my %orig_footer_templates = (
832cb45e MG	93	en => <<'HTML',
	94
	95	<footer>
	96	Dilmom: Why don't you call your product the Gruntmaster 6000?
	97	Dilbert: What kind of product do you see when you imagine a Gruntmaster 6000?
	98	Dilmom: Well, it's a stripped-down version of the Gruntmaster 9000, of course. But it's software-upgradeable.
	99	</footer>
	100	HTML
	101	);
	102
2b0036ac	103	sub patch_templates {
db3d5b78 MG	104	my $root = 'tmpl';
db3d5b78 MG	105	return %{$_[0]} unless -d $root;
6d78fc24	106	my ($templates, $name) = @_;
2b0036ac	107	my %out = %$templates;
d1a026f7	108	for (<$root/$name.*>) {
6d78fc24	109	m/\.(.+)$/;
2b0036ac	110	$out{$1} = read_file $_
6d78fc24	111	}
2b0036ac MG	112
2b0036ac MG	113	%out
6d78fc24 MG	114	}
6d78fc24 MG	115
2b0036ac MG	116	my %header_templates = patch_templates \%orig_header_templates, 'header';
	117	my %footer_templates = patch_templates \%orig_footer_templates, 'footer';
	118
832cb45e MG	119	sub header{
	120	my ($language, $title) = @_;
	121	$header_templates{$language} =~ s/TITLE_GOES_HERE/$title/ger;
	122	}
	123
	124	sub footer{
	125	$footer_templates{$_[0]};
	126	}
	127
bb95f538	128	sub cook_templates {
2b0036ac MG	129	my ($templates, $name, $title) = @_;
	130
	131	my %out = patch_templates $templates, $name;
	132	$out{$_} = header ($_, $title) . $out{$_} for keys %out;
	133	$out{$_} .= footer $_ for keys %out;
	134
	135	%out
	136	}
	137
bb95f538 MG	138	##################################################
	139
	140	my %templates;
	141
	142	sub generate{
7dc32473	143	my ($self, $lang, @args) = @_;
bb95f538	144
db3d5b78	145	$templates{$self} = { cook_templates $self->TEMPLATES, $self->NAME => $self->TITLE } unless exists $templates{$self};
bb95f538 MG	146
bb95f538 MG	147	my $htc = HTML::Template::Compiled->new(scalarref => \$templates{$self}{$lang}, default_escape => 'HTML',);
7dc32473	148	$self->_generate($htc, $lang, @args);
49c1467a	149	[200, ['Content-Type' => 'text/html', 'Content-Language' => $_[1], 'Vary' => 'Accept-Language', 'X-Forever' => 1], [ encode 'UTF-8' => $htc->output ] ]
bb95f538 MG	150	}
	151
	152	sub _generate {}
	153
7dc32473 MG	154	sub variants {
	155	[ map { [ $_, 1, 'text/html', undef, undef, $_, undef ]} keys $_[0]->TEMPLATES ]
	156	}
	157
bb95f538	158	1