[plack-app-gruntmaster.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 ();

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]->({qw/level debug message/ => $_[1]})
	};
}

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

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/">Problem list</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">

<div id="title"><span class="i">i</span><span class="Eval">Eval</span></div>
<div id="subtitle">TITLE_GOES_HERE</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 = $ENV{GRUNTMASTER_TEMPLATE_ROOT} or return %{$_[0]};
	my ($templates, $name) = @_;
	my %out = %$templates;
	for (<$root/$name.*>) {
		m/\.(.+)$/;
		$out{$1} = read_file $_
	}

	%out
}

sub reload_templates (){ $ENV{GRUNTMASTER_RELOAD_TEMPLATES} }

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 = patch_templates \%orig_header_templates, 'header' if reload_templates;
  $header_templates{$language} =~ s/TITLE_GOES_HERE/$title/ger;
}

sub footer{
  %footer_templates = patch_templates \%orig_footer_templates, 'footer' if reload_templates;
  $footer_templates{$_[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 } if !exists $templates{$self} or reload_templates;

	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]], [ 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 ();
	16
	17	sub import {
	18	my $caller = caller;
	19	my ($self, $name, $title) = @_;
	20
	21	Gruntmaster::Data->export_to_level(1, $caller);
	22	List::Util->export_to_level(1, $caller, qw/sum/);
	23
	24	no strict 'refs';
	25	*{"${caller}::strftime"} = \&POSIX::strftime;
	26	*{"${caller}::NAME"} = sub () { $name };
	27	*{"${caller}::TITLE"} = sub () { $title };
7dc32473 MG	28	*{"${caller}::debug"} = sub {
	29	local $Log::Log4perl::caller_depth = $Log::Log4perl::caller_depth + 1;
	30	$_[0]->({qw/level debug message/ => $_[1]})
	31	};
bb95f538 MG	32	}
	33
	34	##################################################
832cb45e	35
2b0036ac	36	my %orig_header_templates = (
832cb45e MG	37	en => <<'HTML',
	38	<!DOCTYPE html>
	39	<title>TITLE_GOES_HERE</title>
832cb45e	40	<meta charset="utf-8">
a94f8453	41	<meta name="viewport" content="width=device-width, initial-scale=1.0">
832cb45e	42
a94f8453 MG	43	<link rel="stylesheet" href="/css/cyborg" id="stylesheet">
	44	<script src="/js" type="text/javascript"></script>
	45
	46	<nav class="navbar navbar-default navbar-static-top" role="navigation">
	47	<div class="container-fluid">
	48	<div class="navbar-header">
	49	<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>
	50	<a class="navbar-brand" href="/">Gruntmaster 6000</a>
	51	</div>
832cb45e	52
a94f8453 MG	53	<div class="collapse navbar-collapse">
	54	<ul class="nav navbar-nav">
	55	<li><a href="/pb/">Problem list</a>
7dc32473	56	<li><a href="/ct/">Contests</a>
a94f8453 MG	57	<li><a href="/account">Account</a>
	58	</ul>
	59
	60	<ul class="nav navbar-nav navbar-right">
	61	<li><a class="dropdown-toggle" data-toggle="dropdown"> Theme <span class="caret"></span></a>
	62
	63	<ul class="dropdown-menu" role="menu">
	64	<li><a href="#" id="theme_slate">Gunmetal gray</a>
	65	<li><a href="#" id="theme_cyborg">Black</a>
	66	<li><a href="#" id="theme_cerulean">White</a>
	67	<li><a href="#" id="theme_cosmo">Metro</a>
	68	</ul>
	69
	70	<li><a href="/log/">Job log</a>
	71	</ul>
	72	</div>
	73	</div>
	74	</nav>
	75
	76	<div class="container-fluid">
	77
	78	<div id="title"><span class="i">i</span><span class="Eval">Eval</span></div>
	79	<div id="subtitle">TITLE_GOES_HERE</div>
832cb45e MG	80
	81	HTML
	82	);
	83
2b0036ac	84	my %orig_footer_templates = (
832cb45e MG	85	en => <<'HTML',
	86
	87	<footer>
	88	Dilmom: Why don't you call your product the Gruntmaster 6000?
	89	Dilbert: What kind of product do you see when you imagine a Gruntmaster 6000?
	90	Dilmom: Well, it's a stripped-down version of the Gruntmaster 9000, of course. But it's software-upgradeable.
	91	</footer>
	92	HTML
	93	);
	94
2b0036ac	95	sub patch_templates {
eafc7f54	96	my $root = $ENV{GRUNTMASTER_TEMPLATE_ROOT} or return %{$_[0]};
6d78fc24	97	my ($templates, $name) = @_;
2b0036ac	98	my %out = %$templates;
d1a026f7	99	for (<$root/$name.*>) {
6d78fc24	100	m/\.(.+)$/;
2b0036ac	101	$out{$1} = read_file $_
6d78fc24	102	}
2b0036ac MG	103
2b0036ac MG	104	%out
6d78fc24 MG	105	}
6d78fc24 MG	106
bb95f538 MG	107	sub reload_templates (){ $ENV{GRUNTMASTER_RELOAD_TEMPLATES} }
bb95f538 MG	108
2b0036ac MG	109	my %header_templates = patch_templates \%orig_header_templates, 'header';
	110	my %footer_templates = patch_templates \%orig_footer_templates, 'footer';
	111
832cb45e MG	112	sub header{
832cb45e MG	113	my ($language, $title) = @_;
2b0036ac	114	%header_templates = patch_templates \%orig_header_templates, 'header' if reload_templates;
832cb45e MG	115	$header_templates{$language} =~ s/TITLE_GOES_HERE/$title/ger;
	116	}
	117
	118	sub footer{
2b0036ac	119	%footer_templates = patch_templates \%orig_footer_templates, 'footer' if reload_templates;
832cb45e MG	120	$footer_templates{$_[0]};
	121	}
	122
bb95f538	123	sub cook_templates {
2b0036ac MG	124	my ($templates, $name, $title) = @_;
	125
	126	my %out = patch_templates $templates, $name;
	127	$out{$_} = header ($_, $title) . $out{$_} for keys %out;
	128	$out{$_} .= footer $_ for keys %out;
	129
	130	%out
	131	}
	132
bb95f538 MG	133	##################################################
	134
	135	my %templates;
	136
	137	sub generate{
7dc32473	138	my ($self, $lang, @args) = @_;
bb95f538 MG	139
	140	$templates{$self} = { cook_templates $self->TEMPLATES, $self->NAME => $self->TITLE } if !exists $templates{$self} or reload_templates;
	141
	142	my $htc = HTML::Template::Compiled->new(scalarref => \$templates{$self}{$lang}, default_escape => 'HTML',);
7dc32473	143	$self->_generate($htc, $lang, @args);
a94f8453	144	[200, ['Content-Type' => 'text/html', 'Content-Language' => $_[1]], [ encode 'UTF-8' => $htc->output ] ]
bb95f538 MG	145	}
	146
	147	sub _generate {}
	148
7dc32473 MG	149	sub variants {
	150	[ map { [ $_, 1, 'text/html', undef, undef, $_, undef ]} keys $_[0]->TEMPLATES ]
	151	}
	152
bb95f538	153	1