lib/Frey/HTML.pm

package Frey::HTML;

use strict;
use warnings;

use Time::HiRes qw/time/;
use Data::Dump qw/dump/;
use Carp qw/confess carp/;

=head1 NAME

Frey::HTML - generate html pages

=head2 METHODS

=cut

# FIXME

our @view_classes = qw(
        Frey::View
        Frey::REST
        Strix::View
);

warn "Using view classes ", dump( @view_classes );

foreach ( @view_classes ) {
        my $path = $_;
        $path =~ s!::!/!g;
        $path .= '.pm';
        require $path or warn "Can't require $_ from $path: $!";
}

warn "available templates = ",dump( Template::Declare->templates );

our @javascript;
our $debug = 0;

use Template::Declare;
use Template::Declare::Tags; # defaults to 'HTML'
Template::Declare->init( roots => \@view_classes, around_template => sub {
        my ($orig, $path, $args, $code) = @_;
        my $t = time;
        html {
                head {
                        title { $path }
                        link {
                                { rel is 'stylesheet' }
                                { href is '/static/app.css' }
                                { type is 'text/css' }
                                { media is 'screen' }
                        };
                        foreach my $js ( @javascript ) {
                                script { 
                                        { type is 'text/javascript' }
                                        { src is "/$js" }
                                }
                        }
                }
                body {
                        $orig->();
                }
        };
        warn "TEMPLATE $path ",dump($args),sprintf(" in %.4fs\n",time - $t) if $debug;
});

=head2 page

Wrap template into html page

  Frey::HTML->page( 'template_name', $req, $args );

=cut

sub page {
        my $self = shift;
        warn "## page ",dump($_[0],ref($_[1]),$_[2]),"\n";
        my $page = eval { Template::Declare->show( @_ ) };
        if ( $@ ) {
                carp "ERROR: $@";
                $page = Template::Declare->show( 'error', $_[1], "page" . dump($_[0], ref($_[1])) . "\n$@" );
                warn $page;
        }
        return $page;
}

=head2 add_javascript

Add javascript to current page

  Frey::HTML->add_javascript( 'static/javascript.js' );

=cut

sub add_javascript {
        my $self = shift;
        my $js = shift or confess "no JavaScript path";
#       return unless -e $js; # FIXME
        warn "Added javascript $js\n";
        push @javascript, $js;
}
1	package Frey::HTML;
2
3	use strict;
4	use warnings;
5
6	use Time::HiRes qw/time/;
7	use Data::Dump qw/dump/;
8	use Carp qw/confess carp/;
9
10	=head1 NAME
11
12	Frey::HTML - generate html pages
13
14	=head2 METHODS
15
16	=cut
17
18	# FIXME
19
20	our @view_classes = qw(
21	Frey::View
22	Frey::REST
23	Strix::View
24	);
25
26	warn "Using view classes ", dump( @view_classes );
27
28	foreach ( @view_classes ) {
29	my $path = $_;
30	$path =~ s!::!/!g;
31	$path .= '.pm';
32	require $path or warn "Can't require $_ from $path: $!";
33	}
34
35	warn "available templates = ",dump( Template::Declare->templates );
36
37	our @javascript;
38	our $debug = 0;
39
40	use Template::Declare;
41	use Template::Declare::Tags; # defaults to 'HTML'
42	Template::Declare->init( roots => \@view_classes, around_template => sub {
43	my ($orig, $path, $args, $code) = @_;
44	my $t = time;
45	html {
46	head {
47	title { $path }
48	link {
49	{ rel is 'stylesheet' }
50	{ href is '/static/app.css' }
51	{ type is 'text/css' }
52	{ media is 'screen' }
53	};
54	foreach my $js ( @javascript ) {
55	script {
56	{ type is 'text/javascript' }
57	{ src is "/$js" }
58	}
59	}
60	}
61	body {
62	$orig->();
63	}
64	};
65	warn "TEMPLATE $path ",dump($args),sprintf(" in %.4fs\n",time - $t) if $debug;
66	});
67
68	=head2 page
69
70	Wrap template into html page
71
72	Frey::HTML->page( 'template_name', $req, $args );
73
74	=cut
75
76	sub page {
77	my $self = shift;
78	warn "## page ",dump($_[0],ref($_[1]),$_[2]),"\n";
79	my $page = eval { Template::Declare->show( @_ ) };
80	if ( $@ ) {
81	carp "ERROR: $@";
82	$page = Template::Declare->show( 'error', $_[1], "page" . dump($_[0], ref($_[1])) . "\n$@" );
83	warn $page;
84	}
85	return $page;
86	}
87
88	=head2 add_javascript
89
90	Add javascript to current page
91
92	Frey::HTML->add_javascript( 'static/javascript.js' );
93
94	=cut
95
96	sub add_javascript {
97	my $self = shift;
98	my $js = shift or confess "no JavaScript path";
99	# return unless -e $js; # FIXME
100	warn "Added javascript $js\n";
101	push @javascript, $js;
102	}