show png pictures below each export or items
[MojoFacets.git] / lib / MojoFacets / Data.pm
index 1382fe2..7344f89 100644 (file)
@@ -13,9 +13,11 @@ use File::Find;
 use Storable;
 use Time::HiRes qw(time);
 use File::Path qw(mkpath);
+use Text::Unaccent::PurePerl;
 
 use MojoFacets::Import::File;
 use MojoFacets::Import::HTMLTable;
+use MojoFacets::Import::CSV;
 
 our $loaded;
 our $filters;
@@ -38,6 +40,9 @@ sub index {
                } elsif ( -d $file && $file =~ m/\.html$/ ) {
                        $file =~ s/$data_dir\/*//;
                        push @files, $file;
+               } elsif ( -f $file && $file =~ m/\.csv$/i ) {
+                       $file =~ s/$data_dir\/*//;
+                       push @files, $file;
                } else {
                        #warn "IGNORE: $file\n";
                }
@@ -161,7 +166,7 @@ sub _load_path {
        return if defined $loaded->{$path}->{'generated'};
 
        my $full_path = $self->app->home->rel_file( 'data/' . $path );
-       die "$full_path $!" unless -r $full_path;
+       $self->redirect_to('/data/index') unless -r $full_path;
 
        my $dump_path = $self->_dump_path( $path );
 
@@ -178,7 +183,11 @@ sub _load_path {
 
        my $data;
        if ( -f $full_path ) {
-               $data = MojoFacets::Import::File->new( full_path => $full_path, path => $path )->data;
+               if ( $full_path =~ m/.csv/i ) {
+                       $data = MojoFacets::Import::CSV->new( full_path => $full_path )->data;
+               } else {
+                       $data = MojoFacets::Import::File->new( full_path => $full_path, path => $path )->data;
+               }
        } elsif ( -d $full_path && $full_path =~ m/.html/ ) {
                $data = MojoFacets::Import::HTMLTable->new( dir => $full_path )->data;
        } else {
@@ -244,7 +253,7 @@ sub load {
        if ( ! defined $loaded->{$path}->{columns} ) {
                my $columns_path = $self->_permanent_path( 'columns' );
                if ( -e $columns_path ) {
-                       my @columns = map { s/[\r\n]+$//; $_ } read_file $columns_path;
+                       my @columns = map { s/[\r\n]+$//; $_ } read_file $columns_path, binmode => ':utf8';
                        $loaded->{$path}->{columns} = [ @columns ];
                        warn "# columns_path $columns_path ",dump(@columns);
                } else {
@@ -317,7 +326,7 @@ sub _export_path {
        }
        my $dir = $self->app->home->rel_dir('public') . "/export/$path";
        mkpath $dir unless -e $dir;
-       $dir . '/' . join('.', @_);
+       $dir . '/' . unac_string( join('.', @_) );
 }
 
 sub columns {
@@ -325,7 +334,7 @@ sub columns {
 
        if ( $self->param('columns') ) {
                my @columns = $self->_param_array('columns');
-               write_file( $self->_permanent_path( 'columns' ), map { "$_\n" } @columns );
+               write_file( $self->_permanent_path( 'columns' ), { binmode => ':utf8' }, map { "$_\n" } @columns );
                $self->redirect_to('/data/items');
        }
 
@@ -398,7 +407,7 @@ sub filter {
                $self->_filter_on_data( $name, @vals );
                if ( my $permanent = $self->param('_permanent') ) {
                        my $permanent_path = $self->_export_path( 'filter', $name, $permanent );
-                       write_file $permanent_path, map { "$_\n" } @vals;
+                       write_file $permanent_path, { binmode => ':utf8' }, map { "$_\n" } @vals;
                        warn "permanent filter $permanent_path ", -s $permanent_path;
                }
        }
@@ -604,7 +613,7 @@ sub items {
        my $commit = $self->param('commit');
        my $test = $self->param('test');
 
-       my $cols_changed;
+       my $commit_changed;
 
        if ( $code && ( $test || $commit ) ) {
                # XXX find columns used in code snippet and show them to user
@@ -614,19 +623,24 @@ sub items {
                                $column =~ s/$1$//;
                        }
                        next if $column =~ m/\$/; # hide columns with vars in them
-                       next if grep { /$column/ } @columns;
-                       $cols_changed->{$column}++;
+                       $commit_changed->{$column} = 0;
                }
        }
 
        my $code_path = $self->app->home->rel_dir('public') . "/code";
        if ( $commit ) {
+
                warn "# commit on ", $#$filtered + 1, " items:\n$code\n";
                my $out;
                foreach ( 0 .. $#$filtered ) {
                        my $i = $filtered->[$_];
                        my $row = $data->{items}->[$i];
+                       my $update;
                        eval $code;
+                       foreach ( keys %$update ) {
+                               $commit_changed->{$_}++;
+                               $row->{$_} = $update->{$_};
+                       }
                }
                if ( my $description = $self->param('code_description') ) {
                        my $depends = $self->param('code_depends') || die "no code_depends?";
@@ -634,7 +648,7 @@ sub items {
                        if ( -e $path && ! $self->param('overwrite') ) {
                                warn "# code $path not saved\n";
                        } else {
-                               write_file $path, $code;
+                               write_file(  $path, { binmode => ':utf8' }, $code );
                                warn "code $path ", -s $path, " bytes saved\n";
                        }
                }
@@ -643,6 +657,7 @@ sub items {
                        my $commit_dataset = join('.'
                                , $self->param('code_depends')
                                , $self->param('code_description')
+                               , time()
                        );
                        my $key = $self->param('code_depends');
                        $key =~ s/,.+$//;
@@ -650,7 +665,16 @@ sub items {
                        my $items;
                        foreach my $n ( keys %$out ) {
                                my $i = { $key => [ $n ] };
-                               $i->{$_} = [ $out->{$n}->{$_} ] foreach keys %{ $out->{$n} };
+                               my $ref = ref $out->{$n};
+                               if ( $ref eq 'HASH' ) {
+                                       $i->{$_} = [ $out->{$n}->{$_} ] foreach keys %{ $out->{$n} };
+                               } elsif ( $ref eq 'ARRAY' ) {
+                                       $i->{$_} = $out->{$n};
+                               } elsif ( ! $ref ) {
+                                       $i->{value} = [ $out->{$n} ];
+                               } else {
+                                       $i->{_error} = [ dump($out->{$n}) ];
+                               }
                                push @$items, $i;
                        };
                        undef $out;
@@ -671,54 +695,83 @@ sub items {
                        $self->session('columns', [ @columns ]);
                        $self->session('order', $key);
                        $self->redirect_to('/data/items');
+                       return; # FIXME needed to correctly show columns
                }
+
+               # this might move before $out to recalculate stats on source dataset?
+               __path_modified( $path, 2 );
+               my $c = { map { $_ => 1 } @columns };
+               my @added_columns = sort grep { ! $c->{$_} } keys %$commit_changed;
+               warn "# added_columns ",dump( @added_columns );
+               unshift @columns, @added_columns;
+
+               $self->session('columns', [ @columns ]);
+               $loaded->{$path}->{columns} = [ @columns ];
+               warn "# new columns ",dump( @columns );
+
+               __invalidate_path_column( $path, $_ ) foreach keys %$commit_changed;
        }
 
        my $sorted_items;
        my $from_end = $sort eq 'd' ? $#$filtered : 0;
+       my $test_changed;
        my $out;
        foreach ( 0 .. $limit ) {
                my $i = $_ + $offset;
                last unless defined $filtered->[$i];
                $i = $from_end - $i if $from_end;
                my $id = $filtered->[$i];
-               my $row = $data->{items}->[ $id ];
-               my $old = { map { $_ => 1 } keys %$row };
+               my $row = Storable::dclone $data->{items}->[ $id ];
                if ( $code && $test ) {
-                       $row = Storable::dclone $row;
+                       my $update;
                        eval $code;
                        if ( $@ ) {
                                warn "ERROR evaling\n$code\n$@";
                                $self->stash('eval_error', $@) if $@;
                        } else {
-                               warn "EVAL ",dump($row);
-                               $old->{$_}-- foreach keys %$row;
-                               warn "columns changed ",dump($old);
-                               $cols_changed->{$_} += 2 foreach grep { $old->{$_} == -1 } keys %$old;
+                               warn "EVAL ",dump($update);
+                               foreach ( keys %$update ) {
+                                       $test_changed->{$_}++;
+                                       $row->{$_} = $update->{$_};
+                               }
                        }
                }
                $row->{_row_id} ||= $id;
                push @$sorted_items, $row;
        }
 
-       my @added_columns = sort grep { $cols_changed->{$_} > 1 } keys %$cols_changed;
+       if ( $self->param('export') ) {
+               my $export_path = $self->_export_path( 'items', @columns);
+               open(my $fh, '>', $export_path) || warn "ERROR: can't open $export_path: $!";
+               foreach my $f ( 0 .. $#$filtered ) {
+                       print $fh join("\t", map {
+                               my $i = $data->{items}->[ $filtered->[$f] ];
+                               if ( ref $i->{$_} eq 'ARRAY' ) {
+                                       join(',', @{ $i->{$_} });
+                               } else {
+                                       dump $i->{$_};
+                               }
+                       } @columns),"\n";
+               }
+               close($fh);
+               warn "export $export_path ", -s $export_path, " bytes\n";
+       }
+
+       warn "# test_changed ",dump( $test_changed );
+       my $c = { map { $_ => 1 } @columns };
+       my @added_columns = sort grep { ! $c->{$_} } keys %$test_changed;
        unshift @columns, @added_columns;
 
-       if ( $commit ) {
-               $self->session('columns', [ @columns ]);
-               $loaded->{$path}->{columns} = [ @columns ];
-               __path_modified( $path, 2 );
-       }
        warn "# sorted_items ", $#$sorted_items + 1, " offset $offset limit $limit order $sort";
 
        my $code_depends = $self->param('code_depends')||
-       join(',', sort grep { $cols_changed->{$_} == 1 } keys %$cols_changed );
+       join(',', sort grep { $test_changed->{$_} == 0 } keys %$test_changed );
        my $code_description = $self->param('code_description') ||
        join(',', @added_columns);
 
        $code_depends ||= $code_description; # self-modifing
 
-       warn "# cols_changed ",dump( $cols_changed, $code_depends, $code_description );
+       warn "# test_changed ",dump( $test_changed, $code_depends, $code_description );
 
        $self->render(
                order => $order,
@@ -731,7 +784,7 @@ sub items {
                unique  => { map { $_, $self->_is_unique( $_) } @columns },
                filters => $self->_current_filters,
                code => $code,
-               cols_changed => $cols_changed,
+               cols_changed => $commit ? $commit_changed : $test_changed,
                code_depends => $code_depends,
                code_description => $code_description,
                code_path => $code_path,
@@ -980,7 +1033,7 @@ sub export {
                if ( $import =~ m{/filter\.(.+?)\..+} ) {
                        my $name = $1;
                        my @vals = map { chomp; $_ }
-                               read_file $self->app->home->rel_dir('public') . "/export/$import";
+                               read_file $self->app->home->rel_dir('public') . "/export/$import", binmode => ':utf8';
                        $self->_remove_filter( $name );
                        $self->_filter_on_data( $name, @vals );
                        $self->session( 'offset' => 0 );
@@ -990,9 +1043,10 @@ sub export {
                }
        }
 
-       $self->render( export => [
-               glob( $self->_export_path . '*' )
-       ] );
+       my @files = grep { ! /\.png$/ } glob( $self->_export_path . '*' );
+       my $mtime = { map { $_ => (stat($_))[9] } @files };
+       @files = sort { $mtime->{$b} <=> $mtime->{$a} } @files;
+       $self->render( export => [ @files ] );
 }
 
 sub __loaded_paths {