Frey/jQuery/flot.pm

package Frey::jQuery::flot;
use Moose;

extends 'Frey';
with 'Frey::Web', 'Frey::jQuery', 'Frey::File', 'Frey::Web::IFrame';

use DateTimeX::Easy;

use lib 'lib';
use JSON;

has 'sponge' => (
        is => 'rw',
        isa => 'Sponge',
        required => 1,
);

sub as_markup {
        my ($self) = @_;

        my $path = 'static/js/flot';

        $self->add_js(qq|
                <!--[if IE]><script language="javascript" type="text/javascript" src="/$path/excanvas.pack.js"></script><![endif]-->
                <script language="javascript" type="text/javascript" src="/$path/jquery.flot.js"></script>
        |);

        my $sponge = $self->sponge;

        my $by_col;
        my $unit_by_col;

        foreach my $row ( @{ $sponge->{rows} } ) {
                my $time = eval {
                        DateTimeX::Easy->new( $row->[0] )->epoch * 1000; # ms
                };
                die "FATAL: sponge first column ", $self->dump( $row->[0] ), " isn't valid time because of: $@" if $@;
                foreach my $col ( 1 .. $#$row ) {
                        my $v = $row->[$col];
                        $unit_by_col->{$col} = $1 if $v =~ s{([M%])$}{};
                        push @{ $by_col->{$col} }, [ $time, $v ];
                }
        }

        my $dataset;
        my @names;
        foreach my $nr ( keys %$by_col ) {
                my $name = $sponge->{NAME}->[$nr];
                $dataset->{ $name }->{label}
                        ||= $name
                          . ( $unit_by_col->{$nr} ? ' [' . $unit_by_col->{$nr} . ']' : '' )
                          ;
                $dataset->{ $name }->{data} = $by_col->{$nr};
        }

        my $placeholder = qq|<div class="frey-error">no data found</div>|;
        my $data_js = '';
        if ( $dataset ) {
                $data_js = 'var datasets = ' . to_json( $dataset ) . ";\n";
                $placeholder = qq|
                        <div id="placeholder" style="width:600px;height:300px;"></div>
                        <div id="selection">no selection</div>
                |
                . $self->iframe_html
                ;
        }

        warn "# $data_js" if $self->debug;

        my $form = '<!-- no sar_command in sponge -->';
        my $sar_command = $sponge->{sar_command} || warn "no sar_command in spunge";
        if ( my $c = $sar_command ) {
                $c =~ s{sar\s(-n\s*\d+)?(.*?)$}{sar $1};

                $form = qq|
                        <form method="post">
                        <b>From</b> <input type="submit" value="refresh"><br>
                |;

                my $flags = `atsar help 2>&1`;
                $flags =~ s{^.+flags:\s+}{}s;
                $flags =~ s{^\s*-[AS].+$}{}gm; # remove -A and -S flags which doesn't make sense
                $flags =~ s{^\s+}{}s;

                foreach my $line ( split(/\s*\n\s*/, $flags ) ) {
                        my ( $flag, $desc ) = split(/\s+/, $line, 2 );
                        warn "# $flag | $desc" if $self->debug;
                        my $v = "$c $flag";
                        my $checked = '';
                        $checked = " checked" if $sar_command =~ m{$flag};
                        $form .= qq|<input type="radio" name="sar_command" value="$v"$checked>$desc<br>\n|;
                }

                $form .= qq|
                        </form>
                |;

                $self->add_css(q|
                        #choices, form { float: left; }
                |);
        }

        return
        qq|

                <code>$sar_command</code>

                $placeholder

                $form

                <div id="choices"><b>Show</b></div>

        | . q|
                <script id="source" language="javascript" type="text/javascript">
                $(function () {
                        var options = {
                                selection: { mode: "x" },
                                //yaxis: { min: 0, max: 100 },
                                xaxis: { mode: "time" }
                        };

                        |
                        . $data_js
                        . $self->read_file('static/Frey/jQuery/flot/dataset_checkboxes.js')
                        . 
                        q|

                });
                </script>

        |;
}

__PACKAGE__->meta->make_immutable;
no Moose;

1;
1	dpavlin	860	package Frey::jQuery::flot;
2			use Moose;
3
4			extends 'Frey';
5	dpavlin	1133	with 'Frey::Web', 'Frey::jQuery', 'Frey::File', 'Frey::Web::IFrame';
6	dpavlin	860
7	dpavlin	868	use DateTimeX::Easy;
8
9			use lib 'lib';
10			use JSON;
11
12	dpavlin	926	has 'sponge' => (
13	dpavlin	860	is => 'rw',
14	dpavlin	926	isa => 'Sponge',
15	dpavlin	860	required => 1,
16			);
17
18			sub as_markup {
19			my ($self) = @_;
20
21			my $path = 'static/js/flot';
22
23			$self->add_js(qq\|
24			<!--[if IE]><script language="javascript" type="text/javascript" src="/$path/excanvas.pack.js"></script><![endif]-->
25			<script language="javascript" type="text/javascript" src="/$path/jquery.flot.js"></script>
26			\|);
27
28	dpavlin	920	my $sponge = $self->sponge;
29	dpavlin	868
30			my $by_col;
31	dpavlin	871	my $unit_by_col;
32	dpavlin	868
33			foreach my $row ( @{ $sponge->{rows} } ) {
34	dpavlin	920	my $time = eval {
35			DateTimeX::Easy->new( $row->[0] )->epoch * 1000; # ms
36			};
37			die "FATAL: sponge first column ", $self->dump( $row->[0] ), " isn't valid time because of: $@" if $@;
38	dpavlin	871	foreach my $col ( 1 .. $#$row ) {
39			my $v = $row->[$col];
40			$unit_by_col->{$col} = $1 if $v =~ s{([M%])$}{};
41	dpavlin	920	push @{ $by_col->{$col} }, [ $time, $v ];
42	dpavlin	868	}
43			}
44
45	dpavlin	869	my $dataset;
46	dpavlin	868	my @names;
47			foreach my $nr ( keys %$by_col ) {
48	dpavlin	869	my $name = $sponge->{NAME}->[$nr];
49	dpavlin	871	$dataset->{ $name }->{label}
50			\|\|= $name
51			. ( $unit_by_col->{$nr} ? ' [' . $unit_by_col->{$nr} . ']' : '' )
52			;
53	dpavlin	869	$dataset->{ $name }->{data} = $by_col->{$nr};
54	dpavlin	868	}
55
56	dpavlin	873	my $placeholder = qq\|<div class="frey-error">no data found</div>\|;
57			my $data_js = '';
58			if ( $dataset ) {
59			$data_js = 'var datasets = ' . to_json( $dataset ) . ";\n";
60	dpavlin	878	$placeholder = qq\|
61			<div id="placeholder" style="width:600px;height:300px;"></div>
62			<div id="selection">no selection</div>
63	dpavlin	907	\|
64			. $self->iframe_html
65			;
66	dpavlin	873	}
67	dpavlin	869
68	dpavlin	870	warn "# $data_js" if $self->debug;
69	dpavlin	868
70	dpavlin	926	my $form = '<!-- no sar_command in sponge -->';
71			my $sar_command = $sponge->{sar_command} \|\| warn "no sar_command in spunge";
72			if ( my $c = $sar_command ) {
73			$c =~ s{sar\s(-n\s\d+)?(.?)$}{sar $1};
74	dpavlin	870
75	dpavlin	926	$form = qq\|
76			<form method="post">
77			<b>From</b> <input type="submit" value="refresh"><br>
78			\|;
79	dpavlin	870
80	dpavlin	926	my $flags = `atsar help 2>&1`;
81			$flags =~ s{^.+flags:\s+}{}s;
82			$flags =~ s{^\s*-[AS].+$}{}gm; # remove -A and -S flags which doesn't make sense
83			$flags =~ s{^\s+}{}s;
84	dpavlin	870
85	dpavlin	926	foreach my $line ( split(/\s\n\s/, $flags ) ) {
86			my ( $flag, $desc ) = split(/\s+/, $line, 2 );
87			warn "# $flag \| $desc" if $self->debug;
88			my $v = "$c $flag";
89			my $checked = '';
90			$checked = " checked" if $sar_command =~ m{$flag};
91			$form .= qq\|<input type="radio" name="sar_command" value="$v"$checked>$desc<br>\n\|;
92			}
93	dpavlin	870
94	dpavlin	926	$form .= qq\|
95			</form>
96			\|;
97	dpavlin	870
98	dpavlin	926	$self->add_css(q\|
99			#choices, form { float: left; }
100			\|);
101			}
102	dpavlin	870
103	dpavlin	873	return
104	dpavlin	870	qq\|
105
106	dpavlin	926	<code>$sar_command</code>
107	dpavlin	876
108	dpavlin	873	$placeholder
109
110	dpavlin	871	$form
111	dpavlin	873
112	dpavlin	871	<div id="choices"><b>Show</b></div>
113	dpavlin	860
114	dpavlin	870	\| . q\|
115	dpavlin	860	<script id="source" language="javascript" type="text/javascript">
116			$(function () {
117	dpavlin	868	var options = {
118	dpavlin	870	selection: { mode: "x" },
119	dpavlin	869	//yaxis: { min: 0, max: 100 },
120			xaxis: { mode: "time" }
121	dpavlin	868	};
122	dpavlin	869
123			\|
124			. $data_js
125			. $self->read_file('static/Frey/jQuery/flot/dataset_checkboxes.js')
126			.
127			q\|
128
129	dpavlin	860	});
130			</script>
131	dpavlin	870
132	dpavlin	860	\|;
133			}
134
135	dpavlin	1133	__PACKAGE__->meta->make_immutable;
136			no Moose;
137
138	dpavlin	860	1;