extract _save_change and use for code commits
[MojoFacets.git] / lib / MojoFacets / Data.pm
index 81a5b9b..65e2082 100644 (file)
@@ -13,6 +13,7 @@ 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;
@@ -252,7 +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 {
@@ -316,6 +317,22 @@ sub _permanent_path {
        $self->app->home->rel_dir('data') . '/' . join('.', $path, @_);
 }
 
+sub __unac {
+       my $n = shift;
+       $n = unac_string($n);
+       $n =~ s/\W+/_/g;
+       return $n;
+}
+
+sub _column_from_unac {
+       my ($self,$name) = @_;
+
+       my $stats = $self->_loaded('stats');
+       my $cols_norm = { map { __unac( $_ ) => $_ } keys %$stats };
+
+       $cols_norm->{$name} || die "can't find column $name in ", dump($cols_norm);
+}
+
 sub _export_path {
        my $self = shift;
        my $path = $self->_param_or_session('path');
@@ -325,7 +342,10 @@ sub _export_path {
        }
        my $dir = $self->app->home->rel_dir('public') . "/export/$path";
        mkpath $dir unless -e $dir;
-       $dir . '/' . join('.', @_);
+       my $name = join('.', map { __unac($_) } @_ );
+       my $full = $dir . '/' . $name;
+       $full =~ s/\/+$// if -d $full; # strip trailing slash for dirs
+       return $full;
 }
 
 sub columns {
@@ -333,7 +353,7 @@ 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');
        }
 
@@ -406,7 +426,7 @@ 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;
                }
        }
@@ -464,15 +484,12 @@ sub _filter_on_data {
 sub _current_filters {
        my $self = shift;
        my $current_filters;
-       my $columns = $self->_loaded('header');
-       if ( my $sc = $self->session('columns') ) {
-               $columns = $sc;
-       }
+       my $stats = $self->_loaded('stats');
 
        $current_filters->{ $_ } = $filters->{ $_ }
-               foreach ( grep { defined $filters->{ $_ } } @$columns )
+               foreach ( grep { defined $filters->{ $_ } } keys %$stats )
        ;
-       warn "# _current_filters ",dump($columns);
+       warn "# _current_filters ",dump( keys %$current_filters );
        return $current_filters;
 }
 
@@ -612,7 +629,7 @@ 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
@@ -622,22 +639,24 @@ sub items {
                                $column =~ s/$1$//;
                        }
                        next if $column =~ m/\$/; # hide columns with vars in them
-                       $cols_changed->{$column} = 0;
+                       $commit_changed->{$column} = 0;
                }
        }
 
        my $code_path = $self->app->home->rel_dir('public') . "/code";
        if ( $commit ) {
 
-               my $o = { map { $_ => 1 } grep { defined $loaded->{$path}->{stats}->{$_}->{count} } keys %{ $self->_loaded('stats') } };
-               #warn "XXX o ",dump( $o );
-
                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?";
@@ -647,13 +666,24 @@ sub items {
                        } else {
                                write_file(  $path, { binmode => ':utf8' }, $code );
                                warn "code $path ", -s $path, " bytes saved\n";
+
+                               $self->_save_change({
+                                       path => $path,
+                                       time => $self->param('time') || time(),
+                                       user => $self->param('user') || $ENV{'LOGNAME'},
+                                       code => $code,
+                               });
+
                        }
                }
+
+               # remove console
                $code = '';
                if ( $out ) {
                        my $commit_dataset = join('.'
                                , $self->param('code_depends')
                                , $self->param('code_description')
+                               , time()
                        );
                        my $key = $self->param('code_depends');
                        $key =~ s/,.+$//;
@@ -661,7 +691,16 @@ 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;
@@ -686,23 +725,22 @@ sub items {
                }
 
                # this might move before $out to recalculate stats on source dataset?
-               my $c = { map { $_ => 1 } @columns };
-               #warn "XXX c ",dump( $c );
-
                __path_modified( $path, 2 );
-               $o->{$_}-- foreach keys %{ $self->_loaded('stats') };
-               #warn "XXX o ",dump( $o );
-               my @added_columns = grep { $o->{$_} && ! $c->{$_} } keys %$o;
+               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 = $_ + $offset;
@@ -719,7 +757,7 @@ sub items {
                        } else {
                                warn "EVAL ",dump($update);
                                foreach ( keys %$update ) {
-                                       $cols_changed->{$_}++;
+                                       $test_changed->{$_}++;
                                        $row->{$_} = $update->{$_};
                                }
                        }
@@ -728,19 +766,43 @@ sub items {
                push @$sorted_items, $row;
        }
 
-       my @added_columns = sort grep { $cols_changed->{$_} > 0 } 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] ];
+                               my $v = '\N';
+                               if ( ! defined $i->{$_} ) {
+                                       # nop
+                               } elsif ( ref $i->{$_} eq 'ARRAY' ) {
+                                       $v =join(',', @{ $i->{$_} });
+                                       $v = '\N' if length($v) == 0;
+                               } else {
+                                       $v = dump $i->{$_};
+                               }
+                               $v;
+                       } @columns),"\n";
+               }
+               close($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;
 
        warn "# sorted_items ", $#$sorted_items + 1, " offset $offset limit $limit order $sort";
 
        my $code_depends = $self->param('code_depends')||
-       join(',', sort grep { $cols_changed->{$_} == 0 } 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,
@@ -753,7 +815,7 @@ 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,
@@ -907,6 +969,17 @@ sub __path_modified {
        warn "# __path_modified $path $value\n";
 }
 
+sub _save_change {
+       my ($self,$change) = @_;
+
+       my $change_path = $self->_permanent_path( 'changes' );
+       mkdir $change_path unless -d $change_path;
+       $change_path .= '/' . $change->{time};
+       store $change, $change_path;
+       utime $change->{time}, $change->{time}, $change_path;
+       warn "_save_change $change_path ", dump($change);
+}
+
 sub edit {
        my $self = shift;
        my $new_content = $self->param('new_content');
@@ -935,7 +1008,7 @@ sub edit {
                if ( $old ne $new
                        && ! ( $old eq 'undef' && length($new_content) == 0 ) # new value empty, previous undef
                ) {
-                       my $change = {
+                       $self->_save_change({
                                path => $path,
                                column => $name,
                                pos => $i,
@@ -948,13 +1021,7 @@ sub edit {
                                        grep { defined $loaded->{$path}->{stats}->{$_}->{unique} }
                                        keys %{ $loaded->{$path}->{stats} }
                                },
-                       };
-                       my $change_path = $self->_permanent_path( 'changes' );
-                       mkdir $change_path unless -d $change_path;
-                       $change_path .= '/' . $change->{time};
-                       store $change, $change_path;
-                       utime $change->{time}, $change->{time}, $change_path;
-                       warn "# $change_path ", dump($change);
+                       });
 
                        warn "# change $path $i $old -> $new\n";
                        $loaded->{$path}->{data}->{items}->[$i]->{$name} = $v;
@@ -997,12 +1064,16 @@ sub save {
 sub export {
        my $self = shift;
 
+       my $dir = $self->app->home->rel_dir('public');
+
        if ( my $import = $self->param('import') ) {
 
                if ( $import =~ m{/filter\.(.+?)\..+} ) {
-                       my $name = $1;
+                       my $name = $self->_column_from_unac( $1 );
+
                        my @vals = map { chomp; $_ }
-                               read_file $self->app->home->rel_dir('public') . "/export/$import";
+                               read_file "$dir/export/$import", binmode => ':utf8';
+
                        $self->_remove_filter( $name );
                        $self->_filter_on_data( $name, @vals );
                        $self->session( 'offset' => 0 );
@@ -1012,9 +1083,19 @@ sub export {
                }
        }
 
-       $self->render( export => [
-               glob( $self->_export_path . '*' )
-       ] );
+       if ( my $remove = $self->param('remove') ) {
+               my $path = "$dir/export/$remove";
+               unlink $path if -e $path;
+               $path .= '.png';
+               unlink $path if -e $path;
+       }
+
+       my $path = $self->_export_path || $self->redirect_to('/data/index');
+
+       my @files = grep { ! /\.png$/ } glob "$path/*";
+       my $mtime = { map { $_ => (stat($_))[9] } @files };
+       @files = sort { $mtime->{$b} <=> $mtime->{$a} } @files;
+       $self->render( export => [ @files ] );
 }
 
 sub __loaded_paths {