simplify modified dataset tracking

[MojoFacets.git] / lib / MojoFacets / Changes.pm

diff --git a/lib/MojoFacets/Changes.pm b/lib/MojoFacets/Changes.pm
index 9c07764..1fb2cde 100644 (file)
--- a/lib/MojoFacets/Changes.pm
+++ b/lib/MojoFacets/Changes.pm
@@ -6,6 +6,8 @@ use warnings;
 use base 'Mojolicious::Controller';
 
 use Storable;
+use Data::Dump qw(dump);
+use MojoFacets::Data;
 
 sub index {
        my $self = shift;
@@ -40,4 +42,60 @@ sub view {
        $self->render( change => retrieve( "/tmp/changes/$uid" ), uid => $uid );
 }
 
+sub _edit_path {
+       my $self = shift;
+       my $path = $self->param('path') || $self->session('path');
+       $self->app->home->rel_dir('data') . '/' . $path . '.edits';
+}
+
+sub edits {
+       my ( $self ) = @_;
+       my $path = $self->param('path') || $self->session('path');
+       my $commit = $self->param('commit');
+       my ( $items, $unique2id );
+       if ( my $apply_on_path = $self->param('apply_on_path') ) {
+               $items = $MojoFacets::Data::loaded->{$apply_on_path}->{data}->{items};
+               die "no $apply_on_path" unless $items;
+               warn "using $items for $apply_on_path\n";
+       }
+       my $edits;
+       my $stats;
+       my $glob = $self->_edit_path . '/*';
+       foreach my $t ( sort { $b cmp $a } glob $glob ) {
+               my $e = retrieve($t);
+               if ( $items ) {
+                       my ($pk,$id) = %{ $e->{unique} };
+                       if ( ! defined $unique2id->{$pk} ) {
+                               warn "unique2id $pk on ", $#$items + 1 ," items\n";
+                               foreach my $i ( 0 .. $#$items ) {
+                                       $unique2id->{$pk}->{ $items->[$i]->{$pk}->[0] } = $i;
+                               }
+                       }
+                       my $status = 'missing';
+                       if ( my $i = $unique2id->{$pk}->{$id} ) {
+                               $status = 'found';
+                               $items->[$i]->{$pk} = $e->{new} if $commit;
+                       }
+                       $e->{_status} = $status;
+                       $stats->{$status}++;
+               }
+               push @$edits, $e;
+       }
+
+       my @loaded = MojoFacets::Data::__loaded_paths();
+       warn "# loaded paths ",dump @loaded;
+
+       $self->render( edits => $edits, loaded => \@loaded, stats => $stats );
+}
+
+sub edit {
+       my $self = shift;
+
+       if ( my $t = $self->param('remove') ) {
+               unlink $self->_edit_path . '/' . $t;
+       }
+
+       $self->redirect_to('/changes/edits');
+}
+
 1;