save selected column in views and load them
[MojoFacets.git] / lib / MojoFacets / Data.pm
index 761ded7..314e72e 100644 (file)
@@ -14,6 +14,7 @@ use Storable;
 use Time::HiRes qw(time);
 use File::Path qw(mkpath);
 use Text::Unaccent::PurePerl;
+use Digest::MD5;
 
 use MojoFacets::Import::File;
 use MojoFacets::Import::HTMLTable;
@@ -43,11 +44,15 @@ sub index {
                } elsif ( -f $file && $file =~ m/\.csv$/i ) {
                        $file =~ s/$data_dir\/*//;
                        push @files, $file;
+               } elsif ( -f $file && $file =~ m/\.storable/i ) {
+                       $file =~ s/$data_dir\/*//;
+                       push @files, $file;
                } else {
                        #warn "IGNORE: $file\n";
                }
        }, $data_dir);
 
+       no warnings qw(uninitialized); # mtime
        @files = sort { $loaded->{$b}->{mtime} <=> $loaded->{$a}->{mtime} || lc $a cmp lc $b } @files,
                        grep { defined $loaded->{$_}->{generated} } keys %$loaded;
        my $size;
@@ -163,7 +168,7 @@ sub stats {
 sub _load_path {
        my ( $self, $path ) = @_;
 
-       return if defined $loaded->{$path}->{'generated'};
+       return if defined $loaded->{$path}->{generated};
 
        my $full_path = $self->app->home->rel_file( 'data/' . $path );
        $self->redirect_to('/data/index') unless -r $full_path;
@@ -185,6 +190,19 @@ sub _load_path {
        if ( -f $full_path ) {
                if ( $full_path =~ m/.csv/i ) {
                        $data = MojoFacets::Import::CSV->new( full_path => $full_path )->data;
+               } elsif ( $full_path =~ m/.storable/ ) {
+                       warn "open $full_path ", -s $full_path, " bytes";
+                       open(my $pipe, "<", $full_path) || die $!;
+                       while ( my $o = eval { Storable::fd_retrieve $pipe } ) {
+                               if ( defined $o->{item} ) {
+                                       push @{ $data->{items} }, $o->{item};
+                               } else {
+                                       warn "SKIP ",dump($o);
+                               }
+                       }
+                       close($pipe);
+                       warn "loaded ", $#{ $data->{items} } + 1, " items from $full_path\n";
+                       $data->{generated}++;
                } else {
                        $data = MojoFacets::Import::File->new( full_path => $full_path, path => $path )->data;
                }
@@ -218,10 +236,11 @@ sub _load_path {
                size => -s $full_path,
                mtime => (stat($full_path))[9],
                data => $data,
+               defined $data->{generated} ? ( generated => 1 ) : (),
        };
 
        $loaded->{ $path } = $info;
-       $self->_save( $path );
+       $self->_save( $path ) unless $info->{generated};
 
 }
 
@@ -341,6 +360,8 @@ sub _column_from_unac {
 }
 
 sub _export_path {
+       my $max_length = 80;
+
        my $self = shift;
        my $path = $self->_param_or_session('path');
        if ( ! $path ) {
@@ -350,6 +371,9 @@ sub _export_path {
        my $dir = $self->app->home->rel_dir('public') . "/export/$path";
        mkpath $dir unless -e $dir;
        my $name = join('.', map { __unac($_) } @_ );
+       if ( length($name) > $max_length ) {
+               $name = substr($name,0,$max_length) . Digest::MD5::md5_hex substr($name,$max_length);
+       }
        my $full = $dir . '/' . $name;
        $full =~ s/\/+$// if -d $full; # strip trailing slash for dirs
        return $full;
@@ -358,12 +382,30 @@ sub _export_path {
 sub columns {
     my $self = shift;
 
+       my $view_path = $self->_permanent_path( 'views' );
+
        if ( $self->param('columns') ) {
                my @columns = $self->_param_array('columns');
                write_file( $self->_permanent_path( 'columns' ), { binmode => ':utf8' }, map { "$_\n" } @columns );
+               if ( my $view = $self->param('view') ) {
+                       mkdir $view_path unless -e $view_path;
+                       write_file( "$view_path/$view", { binmode => ':utf8' }, map { "$_\n" } @columns );
+                       warn "view $view_path/$view ", -s "$view_path/$view", " bytes\n";
+               }
+
                $self->redirect_to('/data/items');
        }
 
+       if ( my $id = $self->param('id') ) {
+               my $view_full = "$view_path/$id";
+               if ( -f $view_full ) {
+                       my @columns = map { chomp; $_ } read_file $view_full, binmode => ':utf8';
+                       warn "view $view_full loaded ", dump @columns;
+                       $self->session( 'columns' => [ @columns ] );
+                       $self->redirect_to('/data/items');
+               }
+       }
+
        my $stats = $self->_loaded( 'stats' );
 
        my @columns;
@@ -373,11 +415,18 @@ sub columns {
                push @columns, $c unless grep { /^\Q$c\E$/ } @columns;
        }
 
+       my @views;
+       if ( -d $view_path ) {
+               @views = map { s{^\Q$view_path\E/*}{}; $_ } glob "$view_path/*";
+               warn "# views ",dump @views;
+       }
+
     $self->render(
                message => 'Select columns to display',
                stats => $stats,
                columns => \@columns,
                checked => $self->_checked( $self->_param_array('columns') ),
+               views => \@views,
        );
 }
 
@@ -549,6 +598,8 @@ sub __all_filters {
        join(',', sort(@_), 'order', $order);
 }
 
+our ($out, $key,$value);
+
 sub __commit_path_code {
        my ( $path, $i, $code, $commit_changed ) = @_;
 
@@ -560,8 +611,7 @@ sub __commit_path_code {
                $$commit_changed->{$_}++;
                $loaded->{$path}->{data}->{items}->[$i]->{$_} = $update->{$_};
        }
-       warn "XX ",dump( $loaded->{$path}->{data}->{items}->[$i] );
-       warn "__commit_path_code $path ",dump( $update );
+       #warn "__commit_path_code $path $i ",dump( $update );
 }
 
 sub items {
@@ -646,7 +696,8 @@ sub items {
        my $data = $self->_loaded('data');
 
        my $code = $self->_param_scalar('code','');
-       $code =~ s{[\r\n]+$}{\n}s;
+       $code =~ s{\r}{}gs;
+       $code =~ s{\n+$}{\n}s;
 
        my $commit = $self->param('commit');
        my $test = $self->param('test');
@@ -669,7 +720,7 @@ sub items {
        if ( $commit ) {
 
                warn "# commit on ", $#$filtered + 1, " items:\n$code\n";
-               my $out;
+               ( $key, $value, $out ) = ( 'key', 'value' );
                foreach ( 0 .. $#$filtered ) {
                        my $i = $filtered->[$_];
                        __commit_path_code( $path, $i, $code, \$commit_changed );
@@ -702,9 +753,9 @@ sub items {
                                , $self->param('code_description')
                                , time()
                        );
-                       my $key = $self->param('code_depends');
-                       $key =~ s/,.+$//;
                        $key ||= 'key';
+                       $value ||= 'value';
+                       warn "key $key value $value";
                        my $items;
                        foreach my $n ( keys %$out ) {
                                my $i = { $key => [ $n ] };
@@ -714,7 +765,7 @@ sub items {
                                } elsif ( $ref eq 'ARRAY' ) {
                                        $i->{$_} = $out->{$n};
                                } elsif ( ! $ref ) {
-                                       $i->{value} = [ $out->{$n} ];
+                                       $i->{$value} = [ $out->{$n} ];
                                } else {
                                        $i->{_error} = [ dump($out->{$n}) ];
                                }
@@ -758,7 +809,7 @@ sub items {
        my $sorted_items;
        my $from_end = $sort eq 'd' ? $#$filtered : 0;
        my $test_changed;
-       my $out;
+       my ( $key, $value, $out ) = ( 'key', 'value' ); # XXX make local
        foreach ( 0 .. $limit ) {
                my $i = $_ + $offset;
                last unless defined $filtered->[$i];
@@ -769,7 +820,7 @@ sub items {
                        my $update;
                        eval $code;
                        if ( $@ ) {
-                               warn "ERROR evaling\n$code\n$@";
+                               warn "ERROR evaling $@", dump($code);
                                $self->stash('eval_error', $@) if $@;
                        } else {
                                warn "EVAL ",dump($update);
@@ -785,7 +836,8 @@ sub items {
 
        if ( $self->param('export') ) {
                my $export_path = $self->_export_path( 'items', @columns);
-               open(my $fh, '>', $export_path) || warn "ERROR: can't open $export_path: $!";
+               open(my $fh, '>', $export_path) || die "ERROR: can't open $export_path: $!";
+               print $fh "#",join("\t",@columns),"\n";
                foreach my $f ( 0 .. $#$filtered ) {
                        print $fh join("\t", map {
                                my $i = $data->{items}->[ $filtered->[$f] ];
@@ -795,6 +847,8 @@ sub items {
                                } elsif ( ref $i->{$_} eq 'ARRAY' ) {
                                        $v =join(',', @{ $i->{$_} });
                                        $v = '\N' if length($v) == 0;
+                               } elsif ( ! ref $i->{$_} ) {
+                                       $v = $i->{$_};
                                } else {
                                        $v = dump $i->{$_};
                                }
@@ -818,6 +872,10 @@ sub items {
        join(',', @added_columns);
 
        $code_depends ||= $code_description; # self-modifing
+       if ( ! $code_depends && $out ) {
+               $code_depends = $key;
+               $code_description = $value;
+       }
 
        warn "# test_changed ",dump( $test_changed, $code_depends, $code_description );
 
@@ -925,16 +983,34 @@ sub facet {
                }
        }
 
+       my $checked_values = $self->_checked( @{ $filters->{$name} } ) if defined $filters->{$name};
+
+       if ( my $code = $self->param('code') ) {
+               my $out;
+               foreach my $value ( keys %$facet ) {
+                       my $count = $facet->{$value};
+                       my $checked = $checked_values->{$value};
+                       eval $code;
+                       if ( $@ ) {
+                               $out = $@;
+                               warn "ERROR: $@\n$code\n";
+                               last;
+                       } elsif ( $checked != $checked_values->{$value} ) {
+                               warn "checked $value $count -> $checked\n";
+                               $checked_values->{$value} = $checked;
+                       }
+               }
+               warn "out ",dump( $out );
+               $self->stash( out => $out );
+       }
+
 #      warn "# facet $name ",dump $facet;
 
-       my $checked;
        my @facet_names =
                  $all                      ? keys %$facet
                : defined $filters->{$name} ? @{ $filters->{$name} }
                : keys %$facet;
 
-       $checked = $self->_checked( @{ $filters->{$name} } ) if defined $filters->{$name};
-
        my $numeric = $self->_is_numeric($name);
 
        my $sort = $self->param('sort');
@@ -957,7 +1033,7 @@ sub facet {
                $result;
        } @facet_names;
 
-       $self->render( name => $name, facet => $facet, checked => $checked,
+       $self->render( name => $name, facet => $facet, checked => $checked_values,
                facet_names => \@facet_names, sort => $sort, numeric => $numeric,
        );
 }