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package Frey::Web; |
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use Moose::Role; |
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use MooseX::AttributeHelpers; |
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use Continuity::Widget::DomNode; |
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use Data::Dump qw/dump/; |
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use Carp qw/confess/; |
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has 'js' => ( |
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metaclass => 'Collection::Array', |
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is => 'rw', |
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isa => 'ArrayRef[Str]', |
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default => sub { [] }, |
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provides => { |
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'push' => 'add_js', |
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}, |
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); |
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has 'css' => ( |
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metaclass => 'Collection::Array', |
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is => 'rw', |
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isa => 'ArrayRef[Str]', |
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default => sub { [ 'static/app.css' ] }, |
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provides => { |
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'push' => 'add_css', |
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}, |
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); |
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sub dom2html { |
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# warn "## dom2html ",dump( @_ ); |
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return Continuity::Widget::DomNode->create( @_ )->to_string; |
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} |
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sub _unroll_markup { |
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# warn "## _unroll_markup ",dump( @_ ); |
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my ( $markup, $array ) = @_; |
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my $out = ''; |
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foreach my $path ( @$array ) { |
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$path =~ s!^/!!; |
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confess "can't find $path" unless -e $path; |
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$out .= sprintf( $markup, $path ); |
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} |
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return $out; |
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} |
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=head2 add_head |
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$o->add_head( 'path/to/external.js' ); |
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my $size = $o->add_head( 'path/to/external.css' ); |
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=cut |
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sub add_head { |
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my ( $self, $path ) = @_; |
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return if ! defined $path || $path eq ''; |
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$path =~ s!^/!!; |
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if ( -e $path ) { |
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if ( $path =~ m/\.js$/ ) { |
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$self->add_js( $path ); |
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} elsif ( $path =~ m/\.css$/ ) { |
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$self->add_css( $path ); |
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} else { |
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confess "can't add_head( $path ) it's not js or css"; |
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} |
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} else { |
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confess "can't find $path: $!"; |
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} |
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return -s $path; |
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} |
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our $reload_counter = 0; |
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sub page { |
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my $self = shift; |
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my $a = {@_}; |
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$reload_counter++; |
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my $html = qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>| |
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. _unroll_markup( qq|<script type="text/javascript" src="/%s"></script>|, $self->js ) |
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. _unroll_markup( qq|<link type="text/css" rel="stylesheet" href="/%s" media="screen">|, $self->css ) |
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. '<title>' . ( $a->{title} || ref($self) ) . '</title>' |
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. ( $a->{head} || '' ) |
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. '</head><body>' |
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. ( $a->{body} || '<!-- no body -->' ) |
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. qq|<div class="status-line"> <a href="/">Frey</a> $Frey::VERSION <a href="?reload=$reload_counter">reload</a> </div>| |
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. '</body></html>' |
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; |
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warn "## >>> page ",length($html), " bytes\n" if $self->debug; |
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return $html; |
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} |
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1; |