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1 | package TreeOfTexts::Controller::Root; |
2 | use Moose; |
3 | use namespace::autoclean; |
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4 | use Text::Tradition::Analysis qw/ run_analysis /; |
5 | |
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6 | |
7 | BEGIN { extends 'Catalyst::Controller' } |
8 | |
9 | # |
10 | # Sets the actions in this controller to be registered with no prefix |
11 | # so they function identically to actions created in MyApp.pm |
12 | # |
13 | __PACKAGE__->config(namespace => ''); |
14 | |
15 | =head1 NAME |
16 | |
17 | TreeOfTexts::Controller::Root - Root Controller for TreeOfTexts |
18 | |
19 | =head1 DESCRIPTION |
20 | |
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21 | Serves up the main container pages. |
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22 | |
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23 | =head1 URLs |
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24 | |
25 | =head2 index |
26 | |
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27 | The root page (/). Serves the main container page, from which the various |
28 | components will be loaded. |
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29 | |
30 | =cut |
31 | |
32 | sub index :Path :Args(0) { |
33 | my ( $self, $c ) = @_; |
34 | |
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35 | $c->stash->{template} = 'index.tt'; |
36 | } |
37 | |
38 | =head1 Elements of index page |
39 | |
40 | =head2 directory |
41 | |
42 | GET /directory |
43 | |
44 | Serves a snippet of HTML that lists the available texts. Eventually this will be available texts by user. |
45 | |
46 | =cut |
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47 | sub directory :Local :Args(0) { |
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48 | my( $self, $c ) = @_; |
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49 | my $m = $c->model('Directory'); |
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50 | # TODO not used yet, will load user texts later |
51 | my $user = $c->request->param( 'user' ) || 'ALL'; |
52 | my @textlist; |
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53 | foreach my $id ( $m->tradition_ids ) { |
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54 | my $data = { |
55 | 'id' => $id, |
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56 | 'name' => $m->name( $id ), |
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57 | }; |
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58 | push( @textlist, $data ); |
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59 | } |
60 | |
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61 | $c->stash->{texts} = \@textlist; |
62 | $c->stash->{template} = 'directory.tt'; |
63 | } |
64 | |
65 | =head2 alignment |
66 | |
67 | GET /alignment/$textid |
68 | |
69 | Returns an alignment table for the text specified at $textid. |
70 | |
71 | =cut |
72 | |
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73 | sub alignment :Local :Args(1) { |
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74 | my( $self, $c, $textid ) = @_; |
75 | my $m = $c->model('Directory'); |
76 | my $collation = $m->tradition( $textid )->collation; |
77 | my $alignment = $collation->make_alignment_table; |
78 | |
79 | # Turn the table, so that witnesses are by column and the rows |
80 | # are by rank. |
81 | my $wits = [ map { $_->{'witness'} } @{$alignment->{'alignment'}} ]; |
82 | my $rows; |
83 | foreach my $i ( 0 .. $alignment->{'length'} - 1 ) { |
84 | my @rankrdgs = map { $_->{'tokens'}->[$i]->{'t'} } |
85 | @{$alignment->{'alignment'}}; |
86 | push( @$rows, { 'rank' => $i+1, 'readings' => \@rankrdgs } ); |
87 | } |
88 | $c->log->debug( Dumper( $rows ) ); |
89 | $c->stash->{'witnesses'} = $wits; |
90 | $c->stash->{'table'} = $rows; |
91 | $c->stash->{'template'} = 'alignment.tt'; |
92 | } |
93 | |
94 | =head2 stemma |
95 | |
96 | GET /stemma/$textid |
97 | POST /stemma/$textid, { 'dot' => $dot_string } |
98 | |
99 | Returns an SVG representation of the stemma hypothesis for the text. If |
100 | the URL is called with POST and a new dot string, updates the stemma and |
101 | returns the SVG as with GET. |
102 | |
103 | =cut |
104 | |
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105 | sub stemma :Local :Args(1) { |
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106 | my( $self, $c, $textid ) = @_; |
107 | my $m = $c->model('Directory'); |
108 | my $tradition = $m->tradition( $textid ); |
109 | |
110 | if( $c->req->method eq 'POST' ) { |
111 | # Update the stemma |
112 | my $dot = $c->request->body_params->{'dot'}; |
113 | $tradition->add_stemma( $dot ); |
114 | $m->store( $tradition ); |
115 | } |
116 | |
117 | $c->stash->{'result'} = $tradition->stemma->as_svg; |
118 | $c->forward('View::SVG'); |
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119 | } |
120 | |
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121 | =head2 stemmadot |
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122 | |
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123 | GET /stemmadot/$textid |
124 | |
125 | Returns the 'dot' format representation of the current stemma hypothesis. |
126 | |
127 | =cut |
128 | |
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129 | sub stemmadot :Local :Args(1) { |
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130 | my( $self, $c, $textid ) = @_; |
131 | my $m = $c->model('Directory'); |
132 | my $tradition = $m->tradition( $textid ); |
133 | |
134 | $c->response->body( $tradition->stemma->editable ); |
135 | $c->forward('View::Plain'); |
136 | } |
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137 | |
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138 | =head2 default |
139 | |
140 | Standard 404 error page |
141 | |
142 | =cut |
143 | |
144 | sub default :Path { |
145 | my ( $self, $c ) = @_; |
146 | $c->response->body( 'Page not found' ); |
147 | $c->response->status(404); |
148 | } |
149 | |
150 | =head2 end |
151 | |
152 | Attempt to render a view, if needed. |
153 | |
154 | =cut |
155 | |
156 | sub end : ActionClass('RenderView') {} |
157 | |
158 | =head1 AUTHOR |
159 | |
160 | Tara L Andrews |
161 | |
162 | =head1 LICENSE |
163 | |
164 | This library is free software. You can redistribute it and/or modify |
165 | it under the same terms as Perl itself. |
166 | |
167 | =cut |
168 | |
169 | __PACKAGE__->meta->make_immutable; |
170 | |
171 | 1; |