1 |
package Frey::Web; |
2 |
use Moose::Role; |
3 |
|
4 |
use Frey::Types; |
5 |
|
6 |
use Continuity::Widget::DomNode; |
7 |
use Data::Dump qw/dump/; |
8 |
use Carp qw/confess/; |
9 |
use File::Slurp; |
10 |
|
11 |
use Frey::Bookmarklet; |
12 |
use Frey::ClassBrowser; |
13 |
|
14 |
has 'head' => ( |
15 |
is => 'rw', |
16 |
isa => 'ArrayRef[Str]', |
17 |
default => sub { [ 'static/frey.css' ] }, |
18 |
); |
19 |
|
20 |
has 'status' => ( |
21 |
is => 'rw', |
22 |
isa => 'ArrayRef[HashRef[Str]]', |
23 |
lazy => 1, |
24 |
default => sub { [ |
25 |
{ 'Bookmarklets' => Frey::Bookmarklet->new->as_markup }, |
26 |
{ 'ClassBrowser' => Frey::ClassBrowser->new( usage_on_top => 0 )->as_markup }, |
27 |
] }, |
28 |
); |
29 |
|
30 |
has 'request_url' => ( |
31 |
is => 'rw', |
32 |
isa => 'Uri', coerce => 1, |
33 |
default => '/', |
34 |
); |
35 |
|
36 |
has 'title' => ( |
37 |
is => 'rw', |
38 |
isa => 'Str', |
39 |
lazy => 1, |
40 |
default => sub { |
41 |
my ($self) = @_; |
42 |
ref($self); |
43 |
}, |
44 |
); |
45 |
|
46 |
has 'content_type' => ( |
47 |
is => 'rw', |
48 |
isa => 'Str', |
49 |
default => 'text/html', |
50 |
); |
51 |
|
52 |
=head2 inline_smaller_than |
53 |
|
54 |
Inline JavaScript and CSS smaller than this size into page reducing |
55 |
round-trips to server. |
56 |
|
57 |
=cut |
58 |
|
59 |
has 'inline_smaller_than' => ( |
60 |
is => 'rw', |
61 |
isa => 'Int', |
62 |
default => 10240, |
63 |
); |
64 |
|
65 |
sub dom2html { |
66 |
# warn "## dom2html ",dump( @_ ); |
67 |
return Continuity::Widget::DomNode->create( @_ )->to_string; |
68 |
} |
69 |
|
70 |
sub _inline_path { |
71 |
my ( $self, $path ) = @_; |
72 |
-s $path < $self->inline_smaller_than; |
73 |
} |
74 |
|
75 |
sub _head_html { |
76 |
my $self = shift; |
77 |
my $out = ''; |
78 |
foreach my $path ( @{ $self->head } ) { |
79 |
$path =~ s!^/!!; |
80 |
if ( $path =~ m/\.js$/ ) { |
81 |
$out .= $self->_inline_path( $path ) ? |
82 |
qq|<!-- $path --><script type="text/javascript">\n| . read_file($path) . qq|\n</script>| : |
83 |
qq|<script type="text/javascript" src="/$path"></script>|; |
84 |
} elsif ( $path =~ m/\.css$/ ) { |
85 |
$out .= $self->_inline_path( $path ) ? |
86 |
qq|<!-- $path --><style type="text/css">\n| . read_file( $path ) . qq|\n</style>| : |
87 |
qq|<link type="text/css" rel="stylesheet" href="/$path" media="screen">|; |
88 |
} elsif ( $path =~ m{<.+>}s ) { |
89 |
$out .= $path; |
90 |
} else { |
91 |
confess "don't know how to render $path"; |
92 |
} |
93 |
$out .= "\n"; |
94 |
} |
95 |
return $out; |
96 |
} |
97 |
|
98 |
=head2 add_head |
99 |
|
100 |
$o->add_head( 'path/to/external.js' ); |
101 |
|
102 |
my $size = $o->add_head( 'path/to/external.css' ); |
103 |
|
104 |
$o->add_head( '<!-- html content -->' ); |
105 |
|
106 |
=cut |
107 |
|
108 |
sub add_head { |
109 |
my ( $self, $path ) = @_; |
110 |
return if ! defined $path || $path eq ''; |
111 |
$path =~ s!^/!!; |
112 |
|
113 |
if ( $path =~ m{<.*>}s ) { |
114 |
push @{ $self->head }, $path; |
115 |
} elsif ( -e $path ) { |
116 |
if ( $path =~ m/\.(?:js|css)$/ ) { |
117 |
push @{ $self->head }, $path; |
118 |
} else { |
119 |
confess "can't add_head( $path ) it's not js or css"; |
120 |
} |
121 |
return -s $path; |
122 |
} else { |
123 |
confess "can't find $path: $!"; |
124 |
} |
125 |
|
126 |
} |
127 |
|
128 |
our $reload_counter = 0; |
129 |
|
130 |
|
131 |
=head2 page |
132 |
|
133 |
$self->page( |
134 |
title => 'page title', |
135 |
head => '<!-- optional head markup -->', |
136 |
body => '<b>Page Body</b>', |
137 |
); |
138 |
|
139 |
=cut |
140 |
|
141 |
sub page { |
142 |
my $self = shift; |
143 |
my $a = {@_}; |
144 |
|
145 |
$reload_counter++; |
146 |
|
147 |
my $status_line = ''; |
148 |
foreach my $part ( @{ $self->status } ) { |
149 |
if ( ref($part) ne 'HASH' ) { |
150 |
warn "part not hash ",dump( $part ) ; |
151 |
#$self->status( $part ); |
152 |
next; |
153 |
} |
154 |
foreach my $name ( keys %$part ) { |
155 |
my $content = $part->{$name}; |
156 |
if ( ref($content) ) { |
157 |
$content = '<code>' . dump($content) . '</code>'; |
158 |
my $l = length($content); |
159 |
$content = qq|<span>$l bytes</span>| if $l > 1024; |
160 |
} else { |
161 |
$content = qq|<span>$content</span>|; |
162 |
} |
163 |
warn "### part [$name] = ", length( $content ), " bytes" if $self->debug; |
164 |
$status_line .= qq|<span class="frey-popup">$name $content</span>\n|; |
165 |
} |
166 |
} |
167 |
|
168 |
my $url = $self->request_url; |
169 |
$url =~ s{\?reload=\d+}{}; |
170 |
|
171 |
my $body = $a->{body} || $self->as_markup; |
172 |
return $body if $self->content_type !~ m{html}; |
173 |
$body ||= '<!-- no body -->'; |
174 |
|
175 |
my $html = join("\n", |
176 |
qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>|, |
177 |
$self->_head_html, |
178 |
'<title>' . ( $self->title || $a->{title} || ref($self) ) . '</title>', |
179 |
'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">', |
180 |
( $a->{head} || '' ), |
181 |
qq| |
182 |
</head><body> |
183 |
$body |
184 |
<div class="frey-status-line"> |
185 |
<a href="/">Frey</a> $Frey::VERSION |
186 |
<a href="?reload=$reload_counter"><code>$url</code></a> |
187 |
$status_line |
188 |
</div> |
189 |
</body></html> |
190 |
|, |
191 |
); |
192 |
|
193 |
warn "## >>> page ",length($html), " bytes\n" if $self->debug; |
194 |
|
195 |
return $html; |
196 |
} |
197 |
|
198 |
sub error { |
199 |
my $self = shift; |
200 |
my $error = join(" ", @_); |
201 |
my ($package, $filename, $line) = caller; |
202 |
$error .= " at $filename line $line" if $error !~ m{ at }; |
203 |
warn "WARN: $error\n"; |
204 |
$error =~ s{at\s+(\S+)\s+line\s+(\d+)}{at <a target="editor" href="/editor+$1+$2">$1</a> line $2}gsm; |
205 |
$error =~ s{(via package ")([\w:]+)(")}{$1<a target="editor" href="/editor+$2+1">$2</a>$3}gsm; |
206 |
return qq|<pre class="frey-error">$error</pre>|; |
207 |
} |
208 |
|
209 |
sub as_data { |
210 |
my ($self) = @_; |
211 |
$self->data; |
212 |
} |
213 |
|
214 |
sub as_sponge { |
215 |
my ($self) = @_; |
216 |
$self->sponge; |
217 |
} |
218 |
|
219 |
1; |