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' );
84 @columns = @{ $self->session('columns') } if $self->session('columns');
86 foreach my $c ( sort { $stats->{$b}->{count} <=> $stats->{$a}->{count} } keys %$stats ) {
87 push @columns, $c unless grep { /^\Q$c\E$/ } @columns;
90 $self->redirect_to( '/data/index' ) unless @columns;
93 message => 'Select columns to display',
96 checked => $self->_checked( $self->_perm_array('columns') ),
101 my ($self,$name) = @_;
103 my @array = $self->param($name);
106 $self->session($name => [ @array ]);
107 } elsif ( my $session = $self->session($name) ) {
108 if ( ref $session eq 'ARRAY' ) {
111 die "$name not array ",dump($session);
114 warn "# $name ",dump @array;
119 my ($self,$name,$default) = @_;
121 my $scalar = $self->param($name);
123 if ( defined $scalar ) {
124 $self->session($name => $scalar);
126 $scalar = $self->session($name);
129 if ( ! defined $scalar ) {
131 die "no default for $name" unless defined $scalar;
132 $self->session($name => $scalar);
135 warn "# $name ",dump $scalar;
142 my $name = $self->param('filter_name') || die "name?";
143 my @vals = $self->param('filter_vals');
145 warn "# filter $name vals ",dump(@vals);
147 my $filters = $self->session('filters');
149 $filters->{$name} = [ @vals ];
151 delete $filters->{$name};
153 $self->session( 'filters' => $filters );
155 warn "# filters ",dump($self->session('filters'));
157 $self->session( 'offset' => 0 );
159 $self->redirect_to('/data/table');
163 my ( $self, $filters, $i ) = @_;
165 foreach my $n ( keys %$filters ) {
166 if ( ! defined $i->{$n} ) {
170 foreach my $v ( @{ $i->{$n} } ) { # FIXME not array?
171 $pass = 0 unless grep { m/^\Q$v\E$/ } @{ $filters->{$n} };
179 my $filters = $self->session('filters');
181 $filters ? $self->_filter_item( $filters, $_ ) : 1;
182 } @{ $data->{items} };
188 $self->redirect_to('/data/index') unless $data->{items};
190 my @columns = $self->_perm_array('columns');
191 my $order = $self->_perm_scalar('order', $columns[0]);
192 my $offset = $self->_perm_scalar('offset', 0);
193 my $limit = $self->_perm_scalar('limit', 20);
196 ( $a->{$order} || '' ) cmp ( $b->{$order} || '' ) # FIXME - multi-level sort
197 } $self->_data_items;
199 # warn "# sorted ", dump @sorted;
201 my $rows = $#sorted + 1;
203 warn "$rows $offset $limit";
209 sorted => [ splice @sorted, $offset, $limit ],
210 columns => [ @columns ],
221 my $name = $self->param('name') || die "no name";
223 foreach my $i ( $self->_data_items ) {
224 next unless exists $i->{$name};
225 if ( ref $i->{$name} eq 'ARRAY' ) {
226 $facet->{$_}++ foreach @{ $i->{$name} };
228 $facet->{ $i->{$name} }++;
232 # warn "# facet $name ",dump $facet;
235 if ( my $f = $self->session('filters') ) {
236 if ( defined $f->{$name} ) {
237 $checked = $self->_checked( @{ $f->{$name} } );
241 my $sort = $self->param('sort') || 'c';
243 # sort facet numerically if more >50% elements are numeric
244 my $numeric = defined $stats->{$name}->{numeric} &&
245 $stats->{$name}->{numeric} > $stats->{$name}->{count} / 2;
247 my @facet_names = sort {
248 if ( $sort =~ m/a/i ) {
249 $numeric ? $a <=> $b : lc $a cmp lc $b;
250 } elsif ( $sort =~ m/d/i ) {
251 $numeric ? $b <=> $a : lc $b cmp lc $a;
252 } elsif ( $sort =~ m/c/i ) {
253 $facet->{$b} <=> $facet->{$a};
255 warn "unknown sort: $sort";
260 $self->render( name => $name, facet => $facet, checked => $checked,
261 facet_names => \@facet_names, sort => $sort, numeric => $numeric,
268 $checked->{$_}++ foreach @_;
269 warn "# _checked ",dump($checked);