1 package MojoFacets::Data;
6 use base 'Mojolicious::Controller';
8 use Data::Dump qw(dump);
17 my $path = $self->app->home->rel_dir('data');
18 die "no data dir $path" unless -d $path;
20 opendir(my $dir, $path) || die $!;
22 grep { -f "$path/$_" && $_ =~ m/\.js(on)?$/ }
26 $self->render( files => [ @files ] );
35 my $path = $self->app->home->rel_file( 'data/' . $self->param('path') );
36 die "$path $!" unless -r $path;
38 $self->session('path' => $self->param('path'));
40 # we could use Mojo::JSON here, but it's too slow
41 # $data = from_json read_file $path;
42 $data = read_file $path;
43 Encode::_utf8_on($data);
44 warn "# json snippet: ", substr($data,0,200);
45 $data = from_json $data;
49 foreach my $e ( @{ $data->{items} } ) {
50 foreach my $n ( keys %$e ) {
51 $stats->{$n}->{count}++;
52 if ( ref $e->{$n} eq 'ARRAY' ) {
54 $stats->{$n}->{array} += $#{ $e->{$n} } + 1;
56 foreach my $x ( @{$e->{$n}} ) {
57 $stats->{$n}->{numeric}++
58 if $x =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
62 $stats->{$n}->{numeric}++
63 if $e->{$n} =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
68 foreach my $n ( keys %$stats ) {
69 next unless defined $stats->{$n}->{array};
70 delete $stats->{$n}->{array}
71 if $stats->{$n}->{array} == $stats->{$n}->{count};
76 $self->redirect_to( '/data/columns' );
85 @columns = @{ $self->session('columns') } if $self->session('columns');
87 foreach my $c ( sort { $stats->{$b}->{count} <=> $stats->{$a}->{count} } keys %$stats ) {
88 push @columns, $c unless grep { /^\Q$c\E$/ } @columns;
91 $self->redirect_to( '/data/index' ) unless @columns;
94 message => 'Select columns to display',
97 checked => $self->_checked( $self->_perm_array('columns') ),
102 my ($self,$name) = @_;
104 my @array = $self->param($name);
107 $self->session($name => [ @array ]);
108 } elsif ( my $session = $self->session($name) ) {
109 if ( ref $session eq 'ARRAY' ) {
112 die "$name not array ",dump($session);
115 warn "# $name ",dump @array;
120 my ($self,$name,$default) = @_;
122 my $scalar = $self->param($name);
124 if ( defined $scalar ) {
125 $self->session($name => $scalar);
127 $scalar = $self->session($name);
130 if ( ! defined $scalar ) {
132 die "no default for $name" unless defined $scalar;
133 $self->session($name => $scalar);
136 warn "# $name ",dump $scalar;
143 my $name = $self->param('filter_name') || die "name?";
144 my @vals = $self->param('filter_vals');
146 warn "# filter $name vals ",dump(@vals);
148 my $filters = $self->session('filters');
150 $filters->{$name} = [ @vals ];
152 delete $filters->{$name};
154 $self->session( 'filters' => $filters );
156 warn "# filters ",dump($self->session('filters'));
158 $self->session( 'offset' => 0 );
160 $self->redirect_to('/data/table');
164 my ( $self, $filters, $i ) = @_;
166 foreach my $n ( keys %$filters ) {
167 my @filter_values = @{ $filters->{$n} };
168 my $include_missing = grep { /^_missing/ } @filter_values;
169 if ( ! exists $i->{$n} ) {
170 if ( $include_missing ) {
178 # and match any of values in element
180 foreach my $v ( @{ $i->{$n} } ) { # FIXME not array?
181 $have_values ||= 1 if grep { m/^\Q$v\E$/ } @filter_values;
183 if ( ! $have_values ) {
193 my $filters = $self->session('filters');
195 $filters ? $self->_filter_item( $filters, $_ ) : 1;
196 } @{ $data->{items} };
202 $self->redirect_to('/data/index') unless $data->{items};
204 my @columns = $self->_perm_array('columns');
205 $self->redirect_to('/data/columns') unless @columns;
206 my $order = $self->_perm_scalar('order', $columns[0]);
207 my $sort = $self->_perm_scalar('sort', 'a');
208 my $offset = $self->_perm_scalar('offset', 0);
209 my $limit = $self->_perm_scalar('limit', 20);
211 # fix offset when changing limit
212 $offset = int( $offset / $limit ) * $limit;
214 # FIXME - multi-level sort
215 my $numeric = $self->_is_numeric($order);
217 my $v1 = exists $a->{$order} ? join('', @{$a->{$order}}) : '';
218 my $v2 = exists $b->{$order} ? join('', @{$b->{$order}}) : '';
219 ($v1,$v2) = ($v2,$v1) if $sort eq 'd';
220 $numeric ? $v1 <=> $v2 : $v1 cmp $v2 ;
221 } $self->_data_items;
223 # warn "# sorted ", dump @sorted;
225 my $rows = $#sorted + 1;
231 sorted => [ splice @sorted, $offset, $limit ],
232 columns => [ @columns ],
234 numeric => { map { $_, $self->_is_numeric($_) } @columns },
242 $self->session('order', $self->param('order'));
243 $self->session('sort', $self->param('sort'));
244 $self->redirect_to('/data/table');
248 my ( $self, $name ) = @_;
250 # sort facet numerically if more >50% elements are numeric
251 defined $stats->{$name}->{numeric} &&
252 $stats->{$name}->{numeric} > $stats->{$name}->{count} / 2;
258 if ( my $remove = $self->param('remove') ) {
259 my $f = $self->session('filters');
260 delete $f->{$remove};
261 $self->session( 'filters' => $f );
262 $self->redirect_to( '/data/table' );
266 my $name = $self->param('name') || die "no name";
268 foreach my $i ( $self->_data_items ) {
269 if ( ! exists $i->{$name} ) {
270 $facet->{ _missing }++;
271 } elsif ( ref $i->{$name} eq 'ARRAY' ) {
272 $facet->{$_}++ foreach @{ $i->{$name} };
274 $facet->{ $i->{$name} }++;
278 # warn "# facet $name ",dump $facet;
281 if ( my $f = $self->session('filters') ) {
282 if ( defined $f->{$name} ) {
283 $checked = $self->_checked( @{ $f->{$name} } );
287 my $sort = $self->param('sort') || 'c';
289 # sort facet numerically if more >50% elements are numeric
290 my $numeric = $self->_is_numeric($name);
292 my @facet_names = sort {
293 if ( $sort =~ m/a/i ) {
294 $numeric ? $a <=> $b : lc $a cmp lc $b;
295 } elsif ( $sort =~ m/d/i ) {
296 $numeric ? $b <=> $a : lc $b cmp lc $a;
297 } elsif ( $sort =~ m/c/i ) {
298 $facet->{$b} <=> $facet->{$a};
300 warn "unknown sort: $sort";
305 $self->render( name => $name, facet => $facet, checked => $checked,
306 facet_names => \@facet_names, sort => $sort, numeric => $numeric,
313 $checked->{$_}++ foreach @_;
314 warn "# _checked ",dump($checked);