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

package Gruntmaster::Page;

use 5.014000;
use strict;
use warnings;

use Fcntl qw/:flock/;
use File::Basename qw/fileparse/;
use File::Path qw/make_path/;
use File::Slurp qw/read_file write_file/;
use IO::Compress::Gzip qw/gzip/;
use IO::File;
use Gruntmaster::Data;

our $VERSION = '0.001';
our @generators;

use constant LANGUAGES => [ 'en' ];
use constant CONTENT_TYPES => {
	html => 'text/html; charset=UTF-8',
	txt => 'text/plain; charset=UTF-8',
};

sub declaregen{
	my ($generator, $regex) = @_;
	$generator = "Gruntmaster::Page::$generator";
	eval "require $generator";
	push @generators, [$regex,  $generator];
}

{
	my $component = qr'[^/]+';
	my $contest = qr,(?:ct/$component/)?,;
	declaregen Us				=> qr,^us/index$,;
	declaregen 'Us::Entry'		=> qr,^us/$component$,;
	declaregen Ct				=> qr,^ct/index$,;
	declaregen 'Ct::Entry'		=> qr,^ct/$component/index$,;
	declaregen St				=> qr,^${contest}log/st$,;
	declaregen Log				=> qr,^${contest}log/(?:\d+|index)$,;
	declaregen 'Log::Entry'	=> qr,^${contest}log/job/$component$,;
	declaregen Submit			=> qr,^${contest}submit$,;
	declaregen Pb				=> qr,^${contest}pb/index$,;
	declaregen 'Pb::Entry'		=> qr,^${contest}pb/$component$,;
}

sub generate{
	my ($path, $topic) = @_;
	my ($path_noext, $ext) = $path =~ m/^(.*)\.(.*)$/;
	my ($basename, $directories) = fileparse $path_noext;
	make_path $directories;

	IO::File->new(">$path_noext.var")->close unless -f "$path_noext.var";
	flock my $lockfh = IO::File->new("<$path_noext.var"), LOCK_EX;
	open my $typemap, ">$path_noext.var.new";
	say $typemap "URI: $basename\n";

	my $fill_typemap = sub {
		for my $lang (@{LANGUAGES()}) {
			my $page = $_[0]->($lang);
			write_file "$path_noext.$lang.$ext.new", $page;
			say $typemap "URI: $basename.$lang.$ext\nContent-Language: $lang\nContent-Type: " . CONTENT_TYPES->{$ext} . "\n";
			gzip \$page => "$path_noext.$lang.gz.$ext.new", Minimal => 1;
			say $typemap "URI: $basename.$lang.gz.$ext\nContent-Language: $lang\nContent-Encoding: gzip\nContent-Type: " . CONTENT_TYPES->{$ext} . "\n";
		}
	};

	if ($topic eq 'genpage') {
		for my $gen (@generators) {
			my ($regex, $generator) = @$gen;
			next unless $path_noext =~ $regex;
			$fill_typemap->(sub { $generator->generate($path, $_[0]) });
			last
		}
	} else {
		my $get_article = sub {
			my $article = read_file "$ENV{GRUNTMASTER_ARTICLE_ROOT}/$basename.$_[0]";
			my $title   = read_file "$ENV{GRUNTMASTER_ARTICLE_ROOT}/$basename.$_[0].title";
			Gruntmaster::Page::Base::header($_[0], $title) . $article . Gruntmaster::Page::Base::footer($_[0])
		};

		$fill_typemap->($get_article);
	}

	for my $lang (@{LANGUAGES()}) {
		rename "$path_noext.$lang.$ext.new", "$path_noext.$lang.$ext";
		rename "$path_noext.$lang.gz.$ext.new", "$path_noext.$lang.gz.$ext";
	}
	rename "$path_noext.var.new", "$path_noext.var";
	close $typemap;
}

sub gensrc{
	my ($job) = @_;
	my $ext = job_extension $job;
	make_path "log/src/";
	write_file "log/src/$job.$ext", job_inmeta($job)->{files}{prog}{content};
}

1;
__END__
# Below is stub documentation for your module. You'd better edit it!

=head1 NAME

Gruntmaster::Page - Perl extension for blah blah blah

=head1 SYNOPSIS

  use Gruntmaster::Page;
  blah blah blah

=head1 DESCRIPTION

Stub documentation for Gruntmaster::Page, created by h2xs. It looks like the
author of the extension was negligent enough to leave the stub
unedited.

Blah blah blah.

=head2 EXPORT

None by default.


=head1 SEE ALSO

Mention other useful documentation such as the documentation of
related modules or operating system documentation (such as man pages
in UNIX), or any relevant external documentation such as RFCs or
standards.

If you have a mailing list set up for your module, mention it here.

If you have a web site set up for your module, mention it here.

=head1 AUTHOR

Marius Gavrilescu, E<lt>marius@E<gt>

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2013 by Marius Gavrilescu

This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.18.1 or,
at your option, any later version of Perl 5 you may have available.


=cut
Commit	Line	Data
	1	package Gruntmaster::Page;
	2
	3	use 5.014000;
	4	use strict;
	5	use warnings;
	6
	7	use Fcntl qw/:flock/;
	8	use File::Basename qw/fileparse/;
	9	use File::Path qw/make_path/;
	10	use File::Slurp qw/read_file write_file/;
	11	use IO::Compress::Gzip qw/gzip/;
	12	use IO::File;
	13	use Gruntmaster::Data;
	14
	15	our $VERSION = '0.001';
	16	our @generators;
	17
	18	use constant LANGUAGES => [ 'en' ];
	19	use constant CONTENT_TYPES => {
	20	html => 'text/html; charset=UTF-8',
	21	txt => 'text/plain; charset=UTF-8',
	22	};
	23
	24	sub declaregen{
	25	my ($generator, $regex) = @_;
	26	$generator = "Gruntmaster::Page::$generator";
	27	eval "require $generator";
	28	push @generators, [$regex, $generator];
	29	}
	30
	31	{
	32	my $component = qr'[^/]+';
	33	my $contest = qr,(?:ct/$component/)?,;
	34	declaregen Us => qr,^us/index$,;
	35	declaregen 'Us::Entry' => qr,^us/$component$,;
	36	declaregen Ct => qr,^ct/index$,;
	37	declaregen 'Ct::Entry' => qr,^ct/$component/index$,;
	38	declaregen St => qr,^${contest}log/st$,;
	39	declaregen Log => qr,^${contest}log/(?:\d+\|index)$,;
	40	declaregen 'Log::Entry' => qr,^${contest}log/job/$component$,;
	41	declaregen Submit => qr,^${contest}submit$,;
	42	declaregen Pb => qr,^${contest}pb/index$,;
	43	declaregen 'Pb::Entry' => qr,^${contest}pb/$component$,;
	44	}
	45
	46	sub generate{
	47	my ($path, $topic) = @_;
	48	my ($path_noext, $ext) = $path =~ m/^(.)\.(.)$/;
	49	my ($basename, $directories) = fileparse $path_noext;
	50	make_path $directories;
	51
	52	IO::File->new(">$path_noext.var")->close unless -f "$path_noext.var";
	53	flock my $lockfh = IO::File->new("<$path_noext.var"), LOCK_EX;
	54	open my $typemap, ">$path_noext.var.new";
	55	say $typemap "URI: $basename\n";
	56
	57	my $fill_typemap = sub {
	58	for my $lang (@{LANGUAGES()}) {
	59	my $page = $_[0]->($lang);
	60	write_file "$path_noext.$lang.$ext.new", $page;
	61	say $typemap "URI: $basename.$lang.$ext\nContent-Language: $lang\nContent-Type: " . CONTENT_TYPES->{$ext} . "\n";
	62	gzip \$page => "$path_noext.$lang.gz.$ext.new", Minimal => 1;
	63	say $typemap "URI: $basename.$lang.gz.$ext\nContent-Language: $lang\nContent-Encoding: gzip\nContent-Type: " . CONTENT_TYPES->{$ext} . "\n";
	64	}
	65	};
	66
	67	if ($topic eq 'genpage') {
	68	for my $gen (@generators) {
	69	my ($regex, $generator) = @$gen;
	70	next unless $path_noext =~ $regex;
	71	$fill_typemap->(sub { $generator->generate($path, $_[0]) });
	72	last
	73	}
	74	} else {
	75	my $get_article = sub {
	76	my $article = read_file "$ENV{GRUNTMASTER_ARTICLE_ROOT}/$basename.$_[0]";
	77	my $title = read_file "$ENV{GRUNTMASTER_ARTICLE_ROOT}/$basename.$_[0].title";
	78	Gruntmaster::Page::Base::header($_[0], $title) . $article . Gruntmaster::Page::Base::footer($_[0])
	79	};
	80
	81	$fill_typemap->($get_article);
	82	}
	83
	84	for my $lang (@{LANGUAGES()}) {
	85	rename "$path_noext.$lang.$ext.new", "$path_noext.$lang.$ext";
	86	rename "$path_noext.$lang.gz.$ext.new", "$path_noext.$lang.gz.$ext";
	87	}
	88	rename "$path_noext.var.new", "$path_noext.var";
	89	close $typemap;
	90	}
	91
	92	sub gensrc{
	93	my ($job) = @_;
	94	my $ext = job_extension $job;
	95	make_path "log/src/";
	96	write_file "log/src/$job.$ext", job_inmeta($job)->{files}{prog}{content};
	97	}
	98
	99	1;
	100	__END__
	101	# Below is stub documentation for your module. You'd better edit it!
	102
	103	=head1 NAME
	104
	105	Gruntmaster::Page - Perl extension for blah blah blah
	106
	107	=head1 SYNOPSIS
	108
	109	use Gruntmaster::Page;
	110	blah blah blah
	111
	112	=head1 DESCRIPTION
	113
	114	Stub documentation for Gruntmaster::Page, created by h2xs. It looks like the
	115	author of the extension was negligent enough to leave the stub
	116	unedited.
	117
	118	Blah blah blah.
	119
	120	=head2 EXPORT
	121
	122	None by default.
	123
	124
	125
	126	=head1 SEE ALSO
	127
	128	Mention other useful documentation such as the documentation of
	129	related modules or operating system documentation (such as man pages
	130	in UNIX), or any relevant external documentation such as RFCs or
	131	standards.
	132
	133	If you have a mailing list set up for your module, mention it here.
	134
	135	If you have a web site set up for your module, mention it here.
	136
	137	=head1 AUTHOR
	138
	139	Marius Gavrilescu, E<lt>marius@E<gt>
	140
	141	=head1 COPYRIGHT AND LICENSE
	142
	143	Copyright (C) 2013 by Marius Gavrilescu
	144
	145	This library is free software; you can redistribute it and/or modify
	146	it under the same terms as Perl itself, either Perl version 5.18.1 or,
	147	at your option, any later version of Perl 5 you may have available.
	148
	149
	150	=cut