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(/\r?\n/, $data);
55 $data = { items => [] };
57 my @header = split(/\|/, shift @lines);
58 warn "# header ", dump( @header );
59 $self->session( 'header' => [ @header ] );
60 $self->session( 'columns' => [ @header ] );
61 foreach my $line ( @lines ) {
62 my @v = split(/\|/, $line);
64 $item->{ $header[$_] || "f_$_" } = [ $v[$_] ] foreach ( 0 .. $#v );
65 push @{ $data->{items} }, $item;
68 warn "file format unknown $path";
73 foreach my $e ( @{ $data->{items} } ) {
74 foreach my $n ( keys %$e ) {
75 $stats->{$n}->{count}++;
76 if ( ref $e->{$n} eq 'ARRAY' ) {
78 $stats->{$n}->{array} += $#{ $e->{$n} } + 1;
80 foreach my $x ( @{$e->{$n}} ) {
81 $stats->{$n}->{numeric}++
82 if $x =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
86 $stats->{$n}->{numeric}++
87 if $e->{$n} =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
92 foreach my $n ( keys %$stats ) {
93 next unless defined $stats->{$n}->{array};
94 delete $stats->{$n}->{array}
95 if $stats->{$n}->{array} == $stats->{$n}->{count};
98 $self->session( 'header' => [
99 sort { $stats->{$b}->{count} <=> $stats->{$a}->{count} }
100 grep { defined $stats->{$_}->{count} } keys %$stats
101 ] ) unless $self->session( 'header' );
105 $self->redirect_to( '/data/columns' );
112 $self->redirect_to( '/data/index' ) unless $self->session('header');
115 @columns = grep { defined $stats->{$_}->{count} } @{ $self->session('columns') } if $self->session('columns');
117 foreach my $c ( @{ $self->session( 'header' ) } ) {
118 push @columns, $c unless grep { /^\Q$c\E$/ } @columns;
122 message => 'Select columns to display',
124 columns => \@columns,
125 checked => $self->_checked( $self->_perm_array('columns') ),
130 my ($self,$name) = @_;
132 my @array = $self->param($name);
135 $self->session($name => [ @array ]);
136 } elsif ( my $session = $self->session($name) ) {
137 if ( ref $session eq 'ARRAY' ) {
140 die "$name not array ",dump($session);
143 warn "# $name ",dump @array;
148 my ($self,$name,$default) = @_;
150 my $scalar = $self->param($name);
152 if ( defined $scalar ) {
153 $self->session($name => $scalar);
155 $scalar = $self->session($name);
158 if ( ! defined $scalar ) {
160 die "no default for $name" unless defined $scalar;
161 $self->session($name => $scalar);
164 warn "# $name ",dump $scalar;
171 my $name = $self->param('filter_name') || die "name?";
172 my @vals = $self->param('filter_vals');
174 warn "# filter $name vals ",dump(@vals);
176 my $filters = $self->session('filters');
178 $filters->{$name} = [ @vals ];
180 delete $filters->{$name};
182 $self->session( 'filters' => $filters );
184 warn "# filters ",dump($self->session('filters'));
186 $self->session( 'offset' => 0 );
188 $self->redirect_to('/data/items');
192 my ( $self, $filters, $i ) = @_;
194 foreach my $n ( keys %$filters ) {
195 my @filter_values = @{ $filters->{$n} };
196 my $include_missing = grep { /^_missing/ } @filter_values;
197 if ( ! exists $i->{$n} ) {
198 if ( $include_missing ) {
206 # and match any of values in element
208 foreach my $v ( @{ $i->{$n} } ) { # FIXME not array?
209 $have_values ||= 1 if grep { m/^\Q$v\E$/ } @filter_values;
211 if ( ! $have_values ) {
221 my $filters = $self->session('filters');
223 $filters ? $self->_filter_item( $filters, $_ ) : 1;
224 } @{ $data->{items} };
230 $self->redirect_to('/data/index') unless $data->{items};
232 my @columns = $self->_perm_array('columns');
233 $self->redirect_to('/data/columns') unless @columns;
234 my $order = $self->_perm_scalar('order', $columns[0]);
235 my $sort = $self->_perm_scalar('sort', 'a');
236 my $offset = $self->_perm_scalar('offset', 0);
237 my $limit = $self->_perm_scalar('limit', 20);
238 $self->_perm_scalar('show', 'table');
240 # fix offset when changing limit
241 $offset = int( $offset / $limit ) * $limit;
243 # FIXME - multi-level sort
244 my $numeric = $self->_is_numeric($order);
245 my $missing = $numeric ? 0 : '';
246 no warnings qw(numeric);
248 my $v1 = exists $a->{$order} ? join('', @{$a->{$order}}) : $missing;
249 my $v2 = exists $b->{$order} ? join('', @{$b->{$order}}) : $missing;
250 ($v1,$v2) = ($v2,$v1) if $sort eq 'd';
251 $numeric ? $v1 <=> $v2 : $v1 cmp $v2 ;
252 } $self->_data_items;
254 # warn "# sorted ", dump @sorted;
256 my $rows = $#sorted + 1;
262 sorted => [ splice @sorted, $offset, $limit ],
263 columns => [ @columns ],
265 numeric => { map { $_, $self->_is_numeric($_) } @columns },
273 $self->session('order', $self->param('order'));
274 $self->session('sort', $self->param('sort'));
275 $self->redirect_to('/data/items');
279 my ( $self, $name ) = @_;
281 # sort facet numerically if more >50% elements are numeric
282 defined $stats->{$name}->{numeric} &&
283 $stats->{$name}->{numeric} > $stats->{$name}->{count} / 2;
289 if ( my $remove = $self->param('remove') ) {
290 my $f = $self->session('filters');
291 delete $f->{$remove};
292 $self->session( 'filters' => $f );
293 $self->redirect_to( '/data/items' );
297 my $name = $self->param('name') || die "no name";
299 foreach my $i ( $self->_data_items ) {
300 if ( ! exists $i->{$name} ) {
301 $facet->{ _missing }++;
302 } elsif ( ref $i->{$name} eq 'ARRAY' ) {
303 $facet->{$_}++ foreach @{ $i->{$name} };
305 $facet->{ $i->{$name} }++;
309 # warn "# facet $name ",dump $facet;
312 if ( my $f = $self->session('filters') ) {
313 if ( defined $f->{$name} ) {
314 $checked = $self->_checked( @{ $f->{$name} } );
318 my $sort = $self->param('sort') || 'c';
320 # sort facet numerically if more >50% elements are numeric
321 my $numeric = $self->_is_numeric($name);
323 my @facet_names = sort {
324 if ( $sort =~ m/a/i ) {
325 $numeric ? $a <=> $b : lc $a cmp lc $b;
326 } elsif ( $sort =~ m/d/i ) {
327 $numeric ? $b <=> $a : lc $b cmp lc $a;
328 } elsif ( $sort =~ m/c/i ) {
329 $facet->{$b} <=> $facet->{$a};
331 warn "unknown sort: $sort";
336 $self->render( name => $name, facet => $facet, checked => $checked,
337 facet_names => \@facet_names, sort => $sort, numeric => $numeric,
344 $checked->{$_}++ foreach @_;
345 warn "# _checked ",dump($checked);