Frey/ORM/Browser.pm

package Frey::ObjectBrowser;
use Moose;
use MooseX::Method;

extends 'Frey';

my @callbacks;

sub gen_link {
        my ($text, $code) = @_;
        push @callbacks, $code;
        return qq{<a href="?cb=$#callbacks">$text</a>};
}

sub process_links {
        my $request = shift;
        my $cb = $request->param('cb');
        if (exists $callbacks[$cb]) {
                $callbacks[$cb]->($request);
                delete $callbacks[$cb];
        }
}

#use Data::Dumper;
#$Data::Dumper::Deparse = 1;
use Data::Dump qw/dump/;
use Data::Structure::Util qw(unbless);


#method 'html' => positional(
#       isa => 'Continuity::RequestHolder',
#       required => 1,
#) => sub {
sub html {
        my ( $self, $req ) = @_;

        my $f = { $req->params };
        my $layout = delete( $f->{layout} ) || 'div';

        use Strix::User;
        use Strix::View::User;

        my $s = Strix::User->rows();
        #warn "# s = ",dump( $s );

        my @w;

        while ( my $u = $s->next ) {
                my $w = Strix::View::User->new( %{ $u } );
                $w->_fey( $u );
                $w->_layout( $layout );
                warn "# w = ",dump( $w ) if $self->debug;
                push @w, $w;
        }

        while ( 1 ) {
        
                warn "# got $#w elements: ",dump( map { $_->id } @w );
                warn "<<< GOT REQUEST ",dump( $f );

                # re-apply (changed?) layout to elements
                if ( defined $f->{layout} ) {
                        $layout = delete( $f->{layout} );
                        warn "# new layout = $layout\n";
                }

                my $rows_delimiter = '';
                $rows_delimiter = '<hr/>' if $layout eq 'div';

                my $form = join($rows_delimiter, map {
                        $_->_layout( $layout );
                        $_->process($f) || ''
                } @w );

                if ( $w[ $#w ]->_fey ) {
                        warn "+++ added new item widget\n";
                        my $w = Strix::View::User->new( render_as => 'edit' );
                        $w->_layout( $layout );
                        $form .= $rows_delimiter . $w->process;
                        push @w, $w;
                }

                $form = qq|<table>$form</table>| if $layout eq 'table';

                if ( $layout eq 'columns' ) {
                        # add header to table
                        my $header = $w[0]->render_iterator( sub {
                                my ( $name, $field_name, $label, $val ) = @_;
                                return if $name =~ /^_/;
                                return qq|<th>$label</th>|;
                        });
                        $form = qq|<table><tr>$header</tr>$form</table>|;
                }

                my $layout_picker = join(' ',
                        qq|<div class="layout">layout:|,
                        map {
                                if ( $layout eq $_ ) {
                                        qq|<em>$_</em>|;
                                } else {
                                        qq|<a href="?layout=$_">$_</a>|;
                                }
                        } ( 'div', 'table', 'columns' ),
                        qq|</div>|,
                );

            my $doc = Continuity::Widget::DomNode->create(
                        html => [
                                head => [
                                        link  => { rel=>"stylesheet", href=>"/static/form.css", type=>"text/css" }
                                ],
                                body => [
                                        h1 => [ 'Strix::User' ],
                                        $layout_picker,
                                        form => { method=>'post' } => [
                                                $form,
                                        ],
                                ],
                        ]
                )->to_string;

                warn ">>> $layout ",length( $doc ),"\n";

                $req->print( $doc );
                $req->next;

                $f = { $req->params };

                process_links( $req );
        }

        warn "NO WAY OUT!";
};

1;
1	dpavlin	60	package Frey::ObjectBrowser;
2			use Moose;
3			use MooseX::Method;
4
5			extends 'Frey';
6
7			my @callbacks;
8
9			sub gen_link {
10			my ($text, $code) = @_;
11			push @callbacks, $code;
12			return qq{<a href="?cb=$#callbacks">$text</a>};
13			}
14
15			sub process_links {
16			my $request = shift;
17			my $cb = $request->param('cb');
18			if (exists $callbacks[$cb]) {
19			$callbacks[$cb]->($request);
20			delete $callbacks[$cb];
21			}
22			}
23
24	dpavlin	68	#use Data::Dumper;
25			#$Data::Dumper::Deparse = 1;
26			use Data::Dump qw/dump/;
27			use Data::Structure::Util qw(unbless);
28	dpavlin	60
29	dpavlin	72
30	dpavlin	60	#method 'html' => positional(
31			# isa => 'Continuity::RequestHolder',
32			# required => 1,
33			#) => sub {
34			sub html {
35			my ( $self, $req ) = @_;
36
37	dpavlin	89	my $f = { $req->params };
38			my $layout = delete( $f->{layout} ) \|\| 'div';
39
40	dpavlin	68	use Strix::User;
41			use Strix::View::User;
42	dpavlin	60
43	dpavlin	68	my $s = Strix::User->rows();
44	dpavlin	83	#warn "# s = ",dump( $s );
45	dpavlin	68
46			my @w;
47
48			while ( my $u = $s->next ) {
49	dpavlin	82	my $w = Strix::View::User->new( %{ $u } );
50	dpavlin	72	$w->_fey( $u );
51	dpavlin	89	$w->_layout( $layout );
52	dpavlin	82	warn "# w = ",dump( $w ) if $self->debug;
53	dpavlin	68	push @w, $w;
54			}
55
56			while ( 1 ) {
57	dpavlin	75
58	dpavlin	82	warn "# got $#w elements: ",dump( map { $_->id } @w );
59			warn "<<< GOT REQUEST ",dump( $f );
60	dpavlin	75
61	dpavlin	89	# re-apply (changed?) layout to elements
62			if ( defined $f->{layout} ) {
63			$layout = delete( $f->{layout} );
64			warn "# new layout = $layout\n";
65			}
66	dpavlin	82
67	dpavlin	95	my $rows_delimiter = '';
68			$rows_delimiter = '<hr/>' if $layout eq 'div';
69	dpavlin	89
70			my $form = join($rows_delimiter, map {
71			$_->_layout( $layout );
72			$_->process($f) \|\| ''
73			} @w );
74
75	dpavlin	82	if ( $w[ $#w ]->_fey ) {
76	dpavlin	89	warn "+++ added new item widget\n";
77			my $w = Strix::View::User->new( render_as => 'edit' );
78			$w->_layout( $layout );
79			$form .= $rows_delimiter . $w->process;
80			push @w, $w;
81	dpavlin	82	}
82
83	dpavlin	89	$form = qq\|<table>$form</table>\| if $layout eq 'table';
84
85	dpavlin	95	if ( $layout eq 'columns' ) {
86			# add header to table
87			my $header = $w[0]->render_iterator( sub {
88			my ( $name, $field_name, $label, $val ) = @_;
89			return if $name =~ /^_/;
90			return qq\|<th>$label</th>\|;
91			});
92			$form = qq\|<table><tr>$header</tr>$form</table>\|;
93			}
94
95	dpavlin	94	my $layout_picker = join(' ',
96			qq\|<div class="layout">layout:\|,
97			map {
98			if ( $layout eq $_ ) {
99			qq\|<em>$_</em>\|;
100			} else {
101			qq\|<a href="?layout=$_">$_</a>\|;
102			}
103	dpavlin	95	} ( 'div', 'table', 'columns' ),
104	dpavlin	94	qq\|</div>\|,
105			);
106	dpavlin	89
107	dpavlin	72	my $doc = Continuity::Widget::DomNode->create(
108			html => [
109			head => [
110	dpavlin	78	link => { rel=>"stylesheet", href=>"/static/form.css", type=>"text/css" }
111	dpavlin	72	],
112			body => [
113			h1 => [ 'Strix::User' ],
114	dpavlin	94	$layout_picker,
115	dpavlin	72	form => { method=>'post' } => [
116	dpavlin	75	$form,
117	dpavlin	72	],
118			],
119			]
120	dpavlin	93	)->to_string;
121	dpavlin	72
122	dpavlin	93	warn ">>> $layout ",length( $doc ),"\n";
123
124			$req->print( $doc );
125	dpavlin	68	$req->next;
126	dpavlin	72
127			$f = { $req->params };
128	dpavlin	93
129			process_links( $req );
130	dpavlin	68	}
131
132			warn "NO WAY OUT!";
133	dpavlin	60	};
134
135			1;