1 package MojoFacets::Data;
6 use base 'Mojolicious::Controller';
8 use Data::Dump qw(dump);
16 my $path = $self->app->home->rel_dir('data');
17 die "no data dir $path" unless -d $path;
19 opendir(my $dir, $path) || die $!;
21 grep { -f "$path/$_" && $_ =~ m/\.js(on)?$/ }
25 $self->render( files => [ @files ] );
34 my $path = $self->app->home->rel_file( 'data/' . $self->param('path') );
35 die "$path $!" unless -r $path;
37 $self->session('path' => $self->param('path'));
39 # we could use Mojo::JSON here, but it's too slow
40 # $data = from_json read_file $path;
41 $data = read_file $path;
42 Encode::_utf8_on($data);
43 warn "# json snippet: ", substr($data,0,200);
44 $data = from_json $data;
48 foreach my $e ( @{ $data->{items} } ) {
49 foreach my $n ( keys %$e ) {
50 $stats->{$n}->{count}++;
51 if ( ref $e->{$n} eq 'ARRAY' ) {
53 $stats->{$n}->{array} += $#{ $e->{$n} } + 1;
55 foreach my $x ( @{$e->{$n}} ) {
56 $stats->{$n}->{numeric}++
57 if $x =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
61 $stats->{$n}->{numeric}++
62 if $e->{$n} =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
67 foreach my $n ( keys %$stats ) {
68 next unless defined $stats->{$n}->{array};
69 delete $stats->{$n}->{array}
70 if $stats->{$n}->{array} == $stats->{$n}->{count};
75 $self->redirect_to( '/data/columns' );
83 message => 'Select columns to display',
85 checked => $self->_checked( $self->_perm_array('columns') ),
90 my ($self,$name) = @_;
92 my @array = $self->param($name);
95 $self->session($name => [ @array ]);
96 } elsif ( my $session = $self->session($name) ) {
97 if ( ref $session eq 'ARRAY' ) {
100 die "$name not array ",dump($session);
103 warn "# $name ",dump @array;
108 my ($self,$name,$default) = @_;
110 my $scalar = $self->param($name);
112 if ( defined $scalar ) {
113 $self->session($name => $scalar);
115 $scalar = $self->session($name);
118 if ( ! defined $scalar ) {
120 die "no default for $name" unless defined $scalar;
121 $self->session($name => $scalar);
124 warn "# $name ",dump $scalar;
131 my $name = $self->param('filter_name') || die "name?";
132 my @vals = $self->param('filter_vals');
134 warn "# filter $name vals ",dump(@vals);
136 my $filters = $self->session('filters');
138 $filters->{$name} = [ @vals ];
140 delete $filters->{$name};
142 $self->session( 'filters' => $filters );
144 warn "# filters ",dump($self->session('filters'));
146 $self->session( 'offset' => 0 );
148 $self->redirect_to('/data/table');
152 my ( $self, $filters, $i ) = @_;
154 foreach my $n ( keys %$filters ) {
155 if ( ! defined $i->{$n} ) {
159 foreach my $v ( @{ $i->{$n} } ) { # FIXME not array?
160 $pass = 0 unless grep { m/^\Q$v\E$/ } @{ $filters->{$n} };
168 my $filters = $self->session('filters');
170 $filters ? $self->_filter_item( $filters, $_ ) : 1;
171 } @{ $data->{items} };
177 $self->redirect_to('/data/index') unless $data->{items};
179 my @columns = $self->_perm_array('columns');
180 my $order = $self->_perm_scalar('order', $columns[0]);
181 my $offset = $self->_perm_scalar('offset', 0);
182 my $limit = $self->_perm_scalar('limit', 20);
185 ( $a->{$order} || '' ) cmp ( $b->{$order} || '' ) # FIXME - multi-level sort
186 } $self->_data_items;
188 # warn "# sorted ", dump @sorted;
190 my $rows = $#sorted + 1;
192 warn "$rows $offset $limit";
198 sorted => [ splice @sorted, $offset, $limit ],
199 columns => [ @columns ],
210 my $name = $self->param('name') || die "no name";
212 foreach my $i ( $self->_data_items ) {
213 next unless exists $i->{$name};
214 if ( ref $i->{$name} eq 'ARRAY' ) {
215 $facet->{$_}++ foreach @{ $i->{$name} };
217 $facet->{ $i->{$name} }++;
221 # warn "# facet $name ",dump $facet;
224 if ( my $f = $self->session('filters') ) {
225 if ( defined $f->{$name} ) {
226 $checked = $self->_checked( @{ $f->{$name} } );
230 my $sort = $self->param('sort') || 'c';
232 # sort facet numerically if more >50% elements are numeric
233 my $numeric = defined $stats->{$name}->{numeric} &&
234 $stats->{$name}->{numeric} > $stats->{$name}->{count} / 2;
236 my @facet_names = sort {
237 if ( $sort =~ m/a/i ) {
238 $numeric ? $a <=> $b : lc $a cmp lc $b;
239 } elsif ( $sort =~ m/d/i ) {
240 $numeric ? $b <=> $a : lc $b cmp lc $a;
241 } elsif ( $sort =~ m/c/i ) {
242 $facet->{$b} <=> $facet->{$a};
244 warn "unknown sort: $sort";
249 $self->render( name => $name, facet => $facet, checked => $checked,
250 facet_names => \@facet_names, sort => $sort, numeric => $numeric,
257 $checked->{$_}++ foreach @_;
258 warn "# _checked ",dump($checked);