package stemmaweb::Controller::Relation;
use JSON qw/ to_json from_json /;
use Moose;
+use Moose::Util::TypeConstraints qw/ find_type_constraint /;
use Module::Load;
use namespace::autoclean;
+use Text::Tradition::Datatypes;
use TryCatch;
BEGIN { extends 'Catalyst::Controller' }
my $collation = $tradition->collation;
# Stash the relationship definitions
- $c->stash->{'relationship_scopes'} = to_json( [ qw/ local global / ] );
+ $c->stash->{'relationship_scopes'} =
+ to_json( find_type_constraint( 'RelationshipScope' )->values );
+ $c->stash->{'ternary_values'} =
+ to_json( find_type_constraint( 'Ternary' )->values );
my @reltypeinfo;
foreach my $type ( sort { _typesort( $a, $b ) } $collation->relations->types ) {
next if $type->is_weak;
$c->stash->{'startseg'} = $startseg if defined $startseg;
$c->stash->{'svg_string'} = $svg_str;
$c->stash->{'text_title'} = $tradition->name;
- if( $tradition->can('language') ) {
+ if( $tradition->can('language') && $tradition->language ) {
$c->stash->{'text_lang'} = $tradition->language;
$c->stash->{'can_morphologize'} = 1;
} else {
my $relobj = $collation->relations->get_relationship( @$p );
next if $relobj->type eq 'collated'; # Don't show these
next if $p->[0] eq $p->[1]; # HACK until bugfix
- my $relhash = { source => $p->[0], target => $p->[1],
- type => $relobj->type, scope => $relobj->scope };
+ my $relhash = { source_id => $p->[0], target_id => $p->[1],
+ source_text => $collation->reading( $p->[0] )->text,
+ target_text => $collation->reading( $p->[1] )->text,
+ type => $relobj->type, scope => $relobj->scope,
+ a_derivable_from_b => $relobj->a_derivable_from_b,
+ b_derivable_from_a => $relobj->b_derivable_from_a,
+ non_independent => $relobj->non_independent,
+ is_significant => $relobj->is_significant
+ };
$relhash->{'note'} = $relobj->annotation if $relobj->has_annotation;
push( @all_relations, $relhash );
}
'error' => 'You do not have permission to modify this tradition.' };
$c->detach( 'View::JSON' );
} elsif( $c->request->method eq 'POST' ) {
- my $node = $c->request->param('source_id');
- my $target = $c->request->param('target_id');
- my $relation = $c->request->param('rel_type');
- my $note = $c->request->param('note');
- my $scope = $c->request->param('scope');
+ my $opts = $c->request->params;
+
+ # Retrieve the source / target from the options
+ my $node = delete $opts->{source_id};
+ my $target = delete $opts->{target_id};
+
+ # Make sure we didn't send a blank or invalid relationship type
+ my $relation = $opts->{type};
+ unless( $collation->get_relationship_type( $relation ) ) {
+ my $errmsg = $relation ? "No such relationship type $relation" :
+ "You must specify a relationship type";
+ $c->stash->{'result'} = { error => $errmsg };
+ $c->response->status( '400' );
+ $c->detach( 'View::JSON' );
+ }
+
+ # Keep the data clean
+ my @booleans = qw/ a_derivable_from_b b_derivable_from_a non_independent /;
+ foreach my $k ( keys %$opts ) {
+ if( $opts->{$k} && grep { $_ eq $k } @booleans ) {
+ $opts->{$k} = 1;
+ }
+ }
- my $opts = { 'type' => $relation, 'propagate' => 1 };
- $opts->{'scope'} = $scope if $scope;
- $opts->{'annotation'} = $note if $note;
+ delete $opts->{scope} unless $opts->{scope};
+ delete $opts->{annotation} unless $opts->{annotation};
+ delete $opts->{is_significant} unless $opts->{is_significant};
+ $opts->{propagate} = 1;
try {
my @vectors = $collation->add_relationship( $node, $target, $opts );
$m->save( $tradition );
} catch( Text::Tradition::Error $e ) {
$c->response->status( '403' );
- $c->stash->{'result'} = { 'error' => $e->message };
+ $c->stash->{'result'} = { error => $e->message };
+ } catch {
+ $c->response->status( '500' );
+ $c->stash->{'result'} = { error => "Something went wrong with the request" };
}
} elsif( $c->request->method eq 'DELETE' ) {
my $node = $c->request->param('source_id');
} catch( Text::Tradition::Error $e ) {
$c->response->status( '403' );
$c->stash->{'result'} = { 'error' => $e->message };
- }
+ } catch {
+ $c->response->status( '500' );
+ $c->stash->{'result'} = { error => "Something went wrong with the request" };
+ }
}
}
$c->forward('View::JSON');
$errmsg = $e->message;
} catch {
# Something else went wrong, probably a Moose error
- $c->response->status( '403' );
+ $c->response->status( '500' );
$errmsg = 'Something went wrong with the request';
}
}
}
+=head2 merge
+
+ POST relation/$textid/merge { data }
+
+Merges the requested readings, combining the witnesses of both readings into
+the target reading. All non-conflicting source relationships are inherited by
+the target relationship.
+
+=cut
+
+sub merge :Chained('text') :PathPart :Args(0) {
+ my( $self, $c ) = @_;
+ my $tradition = delete $c->stash->{'tradition'};
+ my $collation = $tradition->collation;
+ my $m = $c->model('Directory');
+ if( $c->request->method eq 'POST' ) {
+ if( $c->stash->{'permission'} ne 'full' ) {
+ $c->response->status( '403' );
+ $c->stash->{'result'} = {
+ 'error' => 'You do not have permission to modify this tradition.' };
+ $c->detach('View::JSON');
+ return;
+ }
+ my $errmsg;
+ my $response;
+
+ my $main = $c->request->param('target_id');
+ my $second = $c->request->param('source_id');
+ # Find the common successor of these, so that we can detect other
+ # potentially identical readings.
+ my $csucc = $collation->common_successor( $main, $second );
+
+ # Try the merge if these are parallel readings.
+ if( $csucc->id eq $main || $csucc->id eq $second ) {
+ $errmsg = "Cannot merge readings in the same path";
+ } else {
+ try {
+ $collation->merge_readings( $main, $second );
+ } catch( Text::Tradition::Error $e ) {
+ $c->response->status( '403' );
+ $errmsg = $e->message;
+ } catch {
+ # Something else went wrong, probably a Moose error
+ $c->response->status( '403' );
+ $errmsg = 'Something went wrong with the request';
+ }
+ }
+
+ # Look for readings that are now identical.
+ if( $errmsg ) {
+ $response = { status => 'error', error => $errmsg };
+ } else {
+ $response = { status => 'ok' };
+ unless( $c->request->param('single') ) {
+ my @identical = $collation->identical_readings(
+ start => $main, end => $csucc->id );
+ if( @identical ) {
+ $response->{'checkalign'} = [
+ map { [ $_->[0]->id, $_->[1]->id ] } @identical ];
+ }
+ }
+ $m->save( $collation );
+ }
+ $c->stash->{'result'} = $response;
+ $c->forward('View::JSON');
+ }
+}
+
=head2 duplicate
POST relation/$textid/duplicate { data }
foreach my $rwit ( $rdg->witnesses( $rid ) ) {
$numwits++ if exists $wits{$rwit};
}
- if( $numwits > 0 && $numwits < keys( %wits ) ) {
+ next unless $numwits; # Disregard readings with none of our witnesses
+ if( $numwits < keys( %wits ) ) {
$errmsg = "Reading $rid contains some but not all of the specified witnesses.";
last;
} elsif( exists $rdgranks{ $rdg->rank } ) {
# Otherwise, do the dirty work.
my @witlist = keys %wits;
+ my @deleted_relations;
foreach my $rank ( sort { $a <=> $b } keys %rdgranks ) {
my $newrdg;
my $reading_id = $rdgranks{$rank};
+ my @delrels;
try {
- $newrdg = $collation->duplicate_reading( $reading_id, @witlist );
+ ( $newrdg, @delrels ) =
+ $collation->duplicate_reading( $reading_id, @witlist );
} catch( Text::Tradition::Error $e ) {
$c->response->status( '403' );
$errmsg = $e->message;
} catch {
# Something else went wrong, probably a Moose error
- $c->response->status( '403' );
+ $c->response->status( '500' );
$errmsg = 'Something went wrong with the request';
}
if( $newrdg ) {
- $response->{$reading_id} = _reading_struct( $newrdg );
+ my $data = _reading_struct( $newrdg );
+ $data->{'orig_rdg'} = $reading_id;
+ $response->{"$newrdg"} = $data;
+ push( @deleted_relations, @delrels );
}
}
if( $errmsg ) {
$c->stash->{'result'} = { 'error' => $errmsg };
} else {
$m->save( $collation );
+ $response->{'DELETED'} = \@deleted_relations;
$c->stash->{'result'} = $response;
}
}
}
sub _clean_booleans {
- my( $rdg, $param, $val ) = @_;
- if( $rdg->meta->get_attribute( $param )->type_constraint->name eq 'Bool' ) {
+ my( $obj, $param, $val ) = @_;
+ if( $obj->meta->get_attribute( $param )->type_constraint->name eq 'Bool' ) {
$val = 1 if $val eq 'true';
$val = undef if $val eq 'false';
}