1 package MojoFacets::Data;
6 use base 'Mojolicious::Controller';
8 use Data::Dump qw(dump);
18 my $path = $self->app->home->rel_dir('data');
19 die "no data dir $path" unless -d $path;
23 my $file = $File::Find::name;
24 if ( -f $file && $file =~ m/\.(js(on)?|txt)$/ ) {
25 $file =~ s/$path\/*//;
28 warn "IGNORE: $file\n";
32 $self->render( files => [ @files ] );
41 my $path = $self->app->home->rel_file( 'data/' . $self->param('path') );
42 die "$path $!" unless -r $path;
44 $self->session('path' => $self->param('path'));
46 # we could use Mojo::JSON here, but it's too slow
47 # $data = from_json read_file $path;
48 $data = read_file $path;
49 Encode::_utf8_on($data);
50 warn "# data snippet: ", substr($data,0,200);
51 if ( $path =~ m/\.js/ ) {
52 $data = from_json $data;
53 } elsif ( $path =~ m/\.txt/ ) {
54 my @lines = split(/\n/, $data);
55 $data = { items => [] };
57 my @header = split(/\|/, shift @lines);
58 warn "# header ", dump( @header );
59 $self->session( 'header' => [ @header ] );
60 foreach my $line ( @lines ) {
61 my @v = split(/\|/, $line);
63 $item->{ $header[$_] || "f_$_" } = [ $v[$_] ] foreach ( 0 .. $#v );
64 push @{ $data->{items} }, $item;
67 warn "file format unknown $path";
72 foreach my $e ( @{ $data->{items} } ) {
73 foreach my $n ( keys %$e ) {
74 $stats->{$n}->{count}++;
75 if ( ref $e->{$n} eq 'ARRAY' ) {
77 $stats->{$n}->{array} += $#{ $e->{$n} } + 1;
79 foreach my $x ( @{$e->{$n}} ) {
80 $stats->{$n}->{numeric}++
81 if $x =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
85 $stats->{$n}->{numeric}++
86 if $e->{$n} =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
91 foreach my $n ( keys %$stats ) {
92 next unless defined $stats->{$n}->{array};
93 delete $stats->{$n}->{array}
94 if $stats->{$n}->{array} == $stats->{$n}->{count};
97 $self->session( 'header' => [
98 sort { $stats->{$b}->{count} <=> $stats->{$a}->{count} }
99 grep { defined $stats->{$_}->{count} } keys %$stats
100 ] ) unless $self->session( 'header' );
104 $self->redirect_to( '/data/columns' );
111 $self->redirect_to( '/data/index' ) unless $self->session('header');
114 @columns = grep { defined $stats->{$_}->{count} } @{ $self->session('columns') } if $self->session('columns');
116 foreach my $c ( @{ $self->session( 'header' ) } ) {
117 push @columns, $c unless grep { /^\Q$c\E$/ } @columns;
121 message => 'Select columns to display',
123 columns => \@columns,
124 checked => $self->_checked( $self->_perm_array('columns') ),
129 my ($self,$name) = @_;
131 my @array = $self->param($name);
134 $self->session($name => [ @array ]);
135 } elsif ( my $session = $self->session($name) ) {
136 if ( ref $session eq 'ARRAY' ) {
139 die "$name not array ",dump($session);
142 warn "# $name ",dump @array;
147 my ($self,$name,$default) = @_;
149 my $scalar = $self->param($name);
151 if ( defined $scalar ) {
152 $self->session($name => $scalar);
154 $scalar = $self->session($name);
157 if ( ! defined $scalar ) {
159 die "no default for $name" unless defined $scalar;
160 $self->session($name => $scalar);
163 warn "# $name ",dump $scalar;
170 my $name = $self->param('filter_name') || die "name?";
171 my @vals = $self->param('filter_vals');
173 warn "# filter $name vals ",dump(@vals);
175 my $filters = $self->session('filters');
177 $filters->{$name} = [ @vals ];
179 delete $filters->{$name};
181 $self->session( 'filters' => $filters );
183 warn "# filters ",dump($self->session('filters'));
185 $self->session( 'offset' => 0 );
187 $self->redirect_to('/data/items');
191 my ( $self, $filters, $i ) = @_;
193 foreach my $n ( keys %$filters ) {
194 my @filter_values = @{ $filters->{$n} };
195 my $include_missing = grep { /^_missing/ } @filter_values;
196 if ( ! exists $i->{$n} ) {
197 if ( $include_missing ) {
205 # and match any of values in element
207 foreach my $v ( @{ $i->{$n} } ) { # FIXME not array?
208 $have_values ||= 1 if grep { m/^\Q$v\E$/ } @filter_values;
210 if ( ! $have_values ) {
220 my $filters = $self->session('filters');
222 $filters ? $self->_filter_item( $filters, $_ ) : 1;
223 } @{ $data->{items} };
229 $self->redirect_to('/data/index') unless $data->{items};
231 my @columns = $self->_perm_array('columns');
232 $self->redirect_to('/data/columns') unless @columns;
233 my $order = $self->_perm_scalar('order', $columns[0]);
234 my $sort = $self->_perm_scalar('sort', 'a');
235 my $offset = $self->_perm_scalar('offset', 0);
236 my $limit = $self->_perm_scalar('limit', 20);
237 $self->_perm_scalar('show', 'table');
239 # fix offset when changing limit
240 $offset = int( $offset / $limit ) * $limit;
242 # FIXME - multi-level sort
243 my $numeric = $self->_is_numeric($order);
244 my $missing = $numeric ? 0 : '';
245 no warnings qw(numeric);
247 my $v1 = exists $a->{$order} ? join('', @{$a->{$order}}) : $missing;
248 my $v2 = exists $b->{$order} ? join('', @{$b->{$order}}) : $missing;
249 ($v1,$v2) = ($v2,$v1) if $sort eq 'd';
250 $numeric ? $v1 <=> $v2 : $v1 cmp $v2 ;
251 } $self->_data_items;
253 # warn "# sorted ", dump @sorted;
255 my $rows = $#sorted + 1;
261 sorted => [ splice @sorted, $offset, $limit ],
262 columns => [ @columns ],
264 numeric => { map { $_, $self->_is_numeric($_) } @columns },
272 $self->session('order', $self->param('order'));
273 $self->session('sort', $self->param('sort'));
274 $self->redirect_to('/data/items');
278 my ( $self, $name ) = @_;
280 # sort facet numerically if more >50% elements are numeric
281 defined $stats->{$name}->{numeric} &&
282 $stats->{$name}->{numeric} > $stats->{$name}->{count} / 2;
288 if ( my $remove = $self->param('remove') ) {
289 my $f = $self->session('filters');
290 delete $f->{$remove};
291 $self->session( 'filters' => $f );
292 $self->redirect_to( '/data/items' );
296 my $name = $self->param('name') || die "no name";
298 foreach my $i ( $self->_data_items ) {
299 if ( ! exists $i->{$name} ) {
300 $facet->{ _missing }++;
301 } elsif ( ref $i->{$name} eq 'ARRAY' ) {
302 $facet->{$_}++ foreach @{ $i->{$name} };
304 $facet->{ $i->{$name} }++;
308 # warn "# facet $name ",dump $facet;
311 if ( my $f = $self->session('filters') ) {
312 if ( defined $f->{$name} ) {
313 $checked = $self->_checked( @{ $f->{$name} } );
317 my $sort = $self->param('sort') || 'c';
319 # sort facet numerically if more >50% elements are numeric
320 my $numeric = $self->_is_numeric($name);
322 my @facet_names = sort {
323 if ( $sort =~ m/a/i ) {
324 $numeric ? $a <=> $b : lc $a cmp lc $b;
325 } elsif ( $sort =~ m/d/i ) {
326 $numeric ? $b <=> $a : lc $b cmp lc $a;
327 } elsif ( $sort =~ m/c/i ) {
328 $facet->{$b} <=> $facet->{$a};
330 warn "unknown sort: $sort";
335 $self->render( name => $name, facet => $facet, checked => $checked,
336 facet_names => \@facet_names, sort => $sort, numeric => $numeric,
343 $checked->{$_}++ foreach @_;
344 warn "# _checked ",dump($checked);