use Moose;
use namespace::autoclean;
use Text::Tradition::Analysis qw/ run_analysis /;
+use TryCatch;
BEGIN { extends 'Catalyst::Controller' }
$c->stash->{template} = 'directory.tt';
}
-=head2 textinfo
-
- GET /textinfo/$textid
-
-Returns the page element populated with information about a particular text.
-
-=cut
-
-sub textinfo :Local :Args(1) {
- my( $self, $c, $textid ) = @_;
- my $tradition = $c->model('Directory')->tradition( $textid );
- # Need text name, witness list, scalar readings, scalar relationships, stemmata
- my $textinfo = {
- textid => $textid,
- traditionname => $tradition->name,
- witnesses => [ map { $_->sigil } $tradition->witnesses ],
- readings => scalar $tradition->collation->readings,
- relationships => scalar $tradition->collation->relationships
- };
- my @stemmasvg = map { $_->as_svg({ size => [ 500, 375 ] }) } $tradition->stemmata;
- map { $_ =~ s/\n/ /mg } @stemmasvg;
- $textinfo->{stemmata} = \@stemmasvg;
- $c->stash->{'result'} = $textinfo;
- $c->forward('View::JSON');
-}
-
=head2 variantgraph
GET /variantgraph/$textid
sub variantgraph :Local :Args(1) {
my( $self, $c, $textid ) = @_;
my $tradition = $c->model('Directory')->tradition( $textid );
+ my $ok = _check_permission( $c, $tradition );
+ return unless $ok;
+
my $collation = $tradition->collation;
$c->stash->{'result'} = $collation->as_svg;
$c->forward('View::SVG');
sub alignment :Local :Args(1) {
my( $self, $c, $textid ) = @_;
my $tradition = $c->model('Directory')->tradition( $textid );
+ my $ok = _check_permission( $c, $tradition );
+ return unless $ok;
+
my $collation = $tradition->collation;
my $alignment = $collation->alignment_table;
=head2 stemma
- GET /stemma/$textid
+ GET /stemma/$textid/$stemmaid
POST /stemma/$textid, { 'dot' => $dot_string }
Returns an SVG representation of the stemma hypothesis for the text. If
=cut
-sub stemma :Local :Args(1) {
- my( $self, $c, $textid ) = @_;
+sub stemma :Local :Args {
+ my( $self, $c, $textid, $stemmaid ) = @_;
my $m = $c->model('Directory');
my $tradition = $m->tradition( $textid );
-
- if( $c->req->method eq 'POST' ) {
- # Update the stemma
- my $dot = $c->request->body_params->{'dot'};
- $tradition->add_stemma( $dot );
- $m->store( $tradition );
+ my $ok = _check_permission( $c, $tradition );
+ return unless $ok;
+
+ $stemmaid = 0 unless defined $stemmaid;
+ $c->stash->{'result'} = '';
+ if( $tradition ) {
+ if( $c->req->method eq 'POST' ) {
+ # Update the stemma
+ my $dot = $c->request->body_params->{'dot'};
+ $tradition->add_stemma( $dot );
+ $m->store( $tradition );
+ $stemmaid = scalar( $tradition->stemma_count ) - 1;
+ }
+
+ $c->stash->{'result'} = $tradition->stemma_count > $stemmaid
+ ? $tradition->stemma( $stemmaid )->as_svg( { size => [ 500, 375 ] } )
+ : '';
}
-
- $c->stash->{'result'} = $tradition->stemma_count
- ? $tradition->stemma(0)->as_svg( { size => [ 500, 375 ] } )
- : '';
$c->forward('View::SVG');
}
my( $self, $c, $textid ) = @_;
my $m = $c->model('Directory');
my $tradition = $m->tradition( $textid );
+ my $ok = _check_permission( $c, $tradition );
+ return unless $ok;
$c->response->body( $tradition->stemma->editable );
$c->forward('View::Plain');
}
+=head1 AJAX methods for index page
+
+=head2 textinfo
+
+ GET /textinfo/$textid
+
+Returns information about a particular text.
+
+=cut
+
+sub textinfo :Local :Args(1) {
+ my( $self, $c, $textid ) = @_;
+ my $tradition = $c->model('Directory')->tradition( $textid );
+ my $ok = _check_permission( $c, $tradition );
+ return unless $ok;
+
+ # Need text name, witness list, scalar readings, scalar relationships, stemmata
+ my $textinfo = {
+ textid => $textid,
+ traditionname => $tradition->name,
+ witnesses => [ map { $_->sigil } $tradition->witnesses ],
+ readings => scalar $tradition->collation->readings,
+ relationships => scalar $tradition->collation->relationships
+ };
+ my @stemmasvg = map { $_->as_svg({ size => [ 500, 375 ] }) } $tradition->stemmata;
+ map { $_ =~ s/\n/ /mg } @stemmasvg;
+ $textinfo->{stemmata} = \@stemmasvg;
+ $c->stash->{'result'} = $textinfo;
+ $c->forward('View::JSON');
+}
+
+# TODO alter text parameters
+
+=head2 new
+
+ POST /newtradition { name: <name>, inputfile: <fileupload> }
+
+Creates a new tradition belonging to the logged-in user, according to the detected
+file type. Returns the ID and name of the new tradition.
+
+=cut
+
+sub newtradition :Local :Args(0) {
+ my( $self, $c ) = @_;
+ if( $c->user_exists ) {
+ my $user = $c->user->get_object;
+ # Grab the file upload, check its name/extension, and call the
+ # appropriate parser(s).
+ my $upload = $c->request->upload('inputfile');
+ my $name = $c->request->param('name') || 'Uploaded tradition';
+ my( $ext ) = $upload->filename =~ /\.(\w+)$/;
+ my %newopts = (
+ 'name' => $name,
+ 'file' => $upload->tempname,
+ 'user' => $user
+ );
+ my $tradition;
+ my $errmsg;
+ if( $ext eq 'xml' ) {
+ # Try the different XML parsing options to see if one works.
+ foreach my $type ( qw/ CollateX CTE TEI / ) {
+ try {
+ $tradition = Text::Tradition->new( %newopts, 'input' => $type );
+ } catch ( Text::Tradition::Error $e ) {
+ $errmsg = $e->message;
+ } catch {
+ $errmsg = "Unexpected parsing error";
+ }
+ last if $tradition;
+ }
+ } elsif( $ext eq 'txt' || $ext eq 'csv' ) {
+ my $sep_char = $ext eq 'txt' ? "\t" : ',';
+ try {
+ $tradition = Text::Tradition->new(
+ %newopts,
+ 'input' => 'Tabular',
+ 'sep_char' => $sep_char
+ );
+ } catch ( Text::Tradition::Error $e ) {
+ $errmsg = $e->message;
+ } catch {
+ $errmsg = "Unexpected parsing error";
+ }
+ } elsif( $ext =~ /^xls(x)?$/ ) {
+ $c->stash->{'result'} =
+ { 'error' => "Excel parsing not supported yet" };
+ $c->response->status( 500 );
+ } else {
+ # Error unless we have a recognized filename extension
+ $c->stash->{'result'} =
+ { 'error' => "Unrecognized file type extension $ext" };
+ $c->response->status( 500 );
+ }
+
+ # Save the tradition if we have it, and return its data or else the
+ # error that occurred trying to make it.
+ if( $tradition ) {
+ my $id = $c->model('Directory')->store( $tradition );
+ $c->stash->{'result'} = { 'id' => $id, 'name' => $tradition->name };
+ } else {
+ $c->stash->{'result'} =
+ { 'error' => "Error parsing tradition .$ext file: $errmsg" };
+ $c->response->status( 500 );
+ }
+ } else {
+ $c->stash->{'result'} =
+ { 'error' => 'Cannot save a tradition without being logged in' };
+ $c->response->status( 403 );
+ }
+ $c->forward('View::JSON');
+}
+
+sub _check_permission {
+ my( $c, $tradition ) = @_;
+ my $user = $c->user_exists ? $c->user->get_object : undef;
+ if( $user ) {
+ return 'full' if ( $user->is_admin || $tradition->user->id eq $user->id );
+ } elsif( $tradition->public ) {
+ return 'readonly';
+ } else {
+ # Forbidden!
+ $c->response->status( 403 );
+ $c->response->body( 'You do not have permission to view this tradition.' );
+ $c->detach( 'View::Plain' );
+ return 0;
+ }
+}
+
=head2 default
Standard 404 error page
projects / scpubgit/stemmaweb.git / commitdiff