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 $path;
49 warn "# data snippet: ", substr($data,0,200);
50 if ( $path =~ m/\.js/ ) {
51 Encode::_utf8_on($data);
52 $data = from_json $data;
53 $self->session( 'header' => 0 ); # generate later
54 } elsif ( $path =~ m/\.txt/ ) {
55 my @lines = split(/\r?\n/, $data);
56 $data = { items => [] };
58 my $headers = shift @lines;
59 my $multiline = $headers =~ s/\^//g;
60 my @header = split(/\|/, $headers );
61 warn "# header ", dump( @header );
62 $self->session( 'header' => [ @header ] );
63 $self->session( 'columns' => [ @header ] );
64 while ( my $line = shift @lines ) {
67 my @v = split(/\|/, $line);
68 while ( @lines && $#v < $#header ) {
72 my @more_v = split(/\|/, $line);
73 if ( $#v + $#more_v > $#header ) {
74 warn "short line: ",dump( @v );
78 $v[ $#v ] .= shift @more_v;
79 push @v, @more_v if @more_v;
81 if ( $#v > $#header ) {
82 die "# splice $#header ", dump( @v );
83 @v = splice @v, 0, $#header;
87 $item->{ $header[$_] || "f_$_" } = [ $v[$_] ] foreach ( 0 .. $#v );
88 push @{ $data->{items} }, $item;
91 warn "file format unknown $path";
96 foreach my $e ( @{ $data->{items} } ) {
97 foreach my $n ( keys %$e ) {
98 $stats->{$n}->{count}++;
99 if ( ref $e->{$n} eq 'ARRAY' ) {
101 $stats->{$n}->{array} += $#{ $e->{$n} } + 1;
103 foreach my $x ( @{$e->{$n}} ) {
104 $stats->{$n}->{numeric}++
105 if $x =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
109 $stats->{$n}->{numeric}++
110 if $e->{$n} =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
115 foreach my $n ( keys %$stats ) {
116 next unless defined $stats->{$n}->{array};
117 delete $stats->{$n}->{array}
118 if $stats->{$n}->{array} == $stats->{$n}->{count};
121 $self->session( 'header' => [
122 sort { $stats->{$b}->{count} <=> $stats->{$a}->{count} }
123 grep { defined $stats->{$_}->{count} } keys %$stats
124 ] ) unless $self->session( 'header' );
128 $self->session( 'filters' => {} );
130 $self->redirect_to( '/data/columns' );
137 $self->redirect_to( '/data/index' ) unless $self->session('header');
140 @columns = grep { defined $stats->{$_}->{count} } @{ $self->session('columns') } if $self->session('columns');
142 foreach my $c ( @{ $self->session( 'header' ) } ) {
143 push @columns, $c unless grep { /^\Q$c\E$/ } @columns;
147 message => 'Select columns to display',
149 columns => \@columns,
150 checked => $self->_checked( $self->_perm_array('columns') ),
155 my ($self,$name) = @_;
157 my @array = $self->param($name);
160 $self->session($name => [ @array ]);
161 } elsif ( my $session = $self->session($name) ) {
162 if ( ref $session eq 'ARRAY' ) {
165 die "$name not array ",dump($session);
168 warn "# $name ",dump @array;
173 my ($self,$name,$default) = @_;
175 my $scalar = $self->param($name);
177 if ( defined $scalar ) {
178 $self->session($name => $scalar);
180 $scalar = $self->session($name);
183 if ( ! defined $scalar ) {
185 die "no default for $name" unless defined $scalar;
186 $self->session($name => $scalar);
189 warn "# $name ",dump $scalar;
196 my $name = $self->param('filter_name') || die "name?";
197 my @vals = $self->param('filter_vals');
199 warn "# filter $name vals ",dump(@vals);
201 my $filters = $self->session('filters');
203 $filters->{$name} = [ @vals ];
205 delete $filters->{$name};
207 $self->session( 'filters' => $filters );
209 warn "# filters ",dump($self->session('filters'));
211 $self->session( 'offset' => 0 );
213 $self->redirect_to('/data/items');
217 my ( $self, $filters, $i ) = @_;
219 foreach my $n ( keys %$filters ) {
220 my @filter_values = @{ $filters->{$n} };
221 my $include_missing = grep { /^_missing/ } @filter_values;
222 if ( ! exists $i->{$n} ) {
223 if ( $include_missing ) {
231 # and match any of values in element
233 foreach my $v ( @{ $i->{$n} } ) { # FIXME not array?
234 $have_values ||= 1 if grep { m/^\Q$v\E$/ } @filter_values;
236 if ( ! $have_values ) {
246 my $filters = $self->session('filters');
248 $filters ? $self->_filter_item( $filters, $_ ) : 1;
249 } @{ $data->{items} };
255 $self->redirect_to('/data/index') unless $data->{items};
257 my @columns = $self->_perm_array('columns');
258 $self->redirect_to('/data/columns') unless @columns;
259 my $order = $self->_perm_scalar('order', $columns[0]);
260 my $sort = $self->_perm_scalar('sort', 'a');
261 my $offset = $self->_perm_scalar('offset', 0);
262 my $limit = $self->_perm_scalar('limit', 20);
263 $self->_perm_scalar('show', 'table');
265 # fix offset when changing limit
266 $offset = int( $offset / $limit ) * $limit;
268 # FIXME - multi-level sort
269 my $numeric = $self->_is_numeric($order);
270 my $missing = $numeric ? 0 : '';
271 no warnings qw(numeric);
273 my $v1 = exists $a->{$order} ? join('', @{$a->{$order}}) : $missing;
274 my $v2 = exists $b->{$order} ? join('', @{$b->{$order}}) : $missing;
275 ($v1,$v2) = ($v2,$v1) if $sort eq 'd';
276 $numeric ? $v1 <=> $v2 : $v1 cmp $v2 ;
277 } $self->_data_items;
279 # warn "# sorted ", dump @sorted;
281 my $rows = $#sorted + 1;
287 sorted => [ splice @sorted, $offset, $limit ],
288 columns => [ @columns ],
290 numeric => { map { $_, $self->_is_numeric($_) } @columns },
298 $self->session('order', $self->param('order'));
299 $self->session('sort', $self->param('sort'));
300 $self->redirect_to('/data/items');
304 my ( $self, $name ) = @_;
306 # sort facet numerically if more >50% elements are numeric
307 defined $stats->{$name}->{numeric} &&
308 $stats->{$name}->{numeric} > $stats->{$name}->{count} / 2;
314 if ( my $remove = $self->param('remove') ) {
315 my $f = $self->session('filters');
316 delete $f->{$remove};
317 $self->session( 'filters' => $f );
318 $self->redirect_to( '/data/items' );
322 my $name = $self->param('name') || die "no name";
324 foreach my $i ( $self->_data_items ) {
325 if ( ! exists $i->{$name} ) {
326 $facet->{ _missing }++;
327 } elsif ( ref $i->{$name} eq 'ARRAY' ) {
328 $facet->{$_}++ foreach @{ $i->{$name} };
330 $facet->{ $i->{$name} }++;
334 # warn "# facet $name ",dump $facet;
337 if ( my $f = $self->session('filters') ) {
338 if ( defined $f->{$name} ) {
339 $checked = $self->_checked( @{ $f->{$name} } );
343 my $sort = $self->param('sort') || 'c';
345 # sort facet numerically if more >50% elements are numeric
346 my $numeric = $self->_is_numeric($name);
348 my @facet_names = sort {
349 if ( $sort =~ m/a/i ) {
350 $numeric ? $a <=> $b : lc $a cmp lc $b;
351 } elsif ( $sort =~ m/d/i ) {
352 $numeric ? $b <=> $a : lc $b cmp lc $a;
353 } elsif ( $sort =~ m/c/i ) {
354 $facet->{$b} <=> $facet->{$a};
356 warn "unknown sort: $sort";
361 $self->render( name => $name, facet => $facet, checked => $checked,
362 facet_names => \@facet_names, sort => $sort, numeric => $numeric,
369 $checked->{$_}++ foreach @_;
370 warn "# _checked ",dump($checked);