default number of slots
[angular-mojolicious.git] / angular-server.pl
index 4471a06..09ca4b3 100755 (executable)
@@ -6,6 +6,7 @@ use Mojolicious::Lite;
 use Data::Dump qw(dump);
 use Time::HiRes;
 use Clone qw(clone);
+use Mojo::UserAgent;
 
 sub new_uuid { Time::HiRes::time * 100000 }
 
@@ -13,8 +14,8 @@ sub new_uuid { Time::HiRes::time * 100000 }
 # http://docs.getangular.com/REST.Basic
 # http://angular.getangular.com/data
 
-my $couchdb = 'http://localhost:5984';
-my $client = Mojo::Client->new;
+my $couchdb = $ENV{COUCHDB} || 'http://localhost:5984';
+my $client = Mojo::UserAgent->new;
 
 sub _couchdb_put {
        my ( $url, $data ) = @_;
@@ -23,15 +24,10 @@ sub _couchdb_put {
 
        my $json = Mojo::JSON->new->encode( $data );
 
+       my $rev;
+
        warn "# _couchdb_put $url = $json";
-       $client->put( "$couchdb/$url" => $json => sub {
-               my ($client,$tx) = @_;
-               if ($tx->error) {
-                       die "ERROR CouchDB ",$tx->error;
-               }
-               my $response = $tx->res->json;
-               warn "## CouchDB response ",dump($response);
-       })->process;
+       return $client->put( "$couchdb/$url" => $json)->res->json;
 }
 
 sub _couchdb_get {
@@ -58,32 +54,6 @@ warn "## _render_json $data";
 
 #get '/' => 'index';
 
-get '/_replicate' => sub {
-       my $self = shift;
-
-       if ( my $from = $self->param('from') ) {
-               my $got = $self->client->get( $from )->res->json;
-               warn "# from $from ",dump($got);
-
-               my $database = $got->{name};
-               my $entities = $got->{entities};
-
-               if ( $database && $entities ) {
-                       foreach my $entity ( keys %$entities ) {
-                               my $url = $from;
-                               $url =~ s{/?$}{/}; # add slash at end
-                               $url .= $entity;
-                               my $all = $self->client->get( $url )->res->json;
-                               warn "# replicated $url ", dump($all);
-                               foreach my $e ( @$all ) {
-                                       delete $e->{_id}; # sanitize data from older implementation
-                                       _couchdb_put( "/$database/$entity." . $e->{'$id'} => $e );
-                               }
-                       }
-               }
-               _render_jsonp( $self,  $got );
-       }
-};
 
 get '/data/' => sub {
        my $self = shift;
@@ -104,7 +74,7 @@ get '/data/:database' => sub {
                        language => 'javascript',
                        views => {
                                counts => {
-                                       map    => q| function(doc) { emit(doc.$entity,1); } |,
+                                       map    => q| function(doc) { emit(doc._id.split('.')[0],1); } |,
                                        reduce => q| function(keys,values,rereduce) { return sum(values); } |,
                                }
                        }
@@ -160,7 +130,14 @@ any [ 'post' ] => '/data/:database/:entity' => sub {
 
        $json->{'$id'} ||= $id; # make sure $id is in there
 
-       _couchdb_put "/$database/$entity.$id" => $json;
+       my $new = _couchdb_put "/$database/$entity.$id" => $json;
+       warn "new: ",dump($new);
+       if ( $new->{ok} ) {
+               $json->{'_'.$_} = $new->{$_} foreach ( 'rev','id' );
+       } else {
+               warn "ERROR: ",dump($new);
+               $json->{error} = $new;
+       }
 
        _render_jsonp( $self,  $json );
 };
@@ -179,6 +156,169 @@ get '/conference/:page' => sub {
        $self->render( "conference/" . $self->param('page'), layout => 'angular' );
 };
 
+# /app/
+
+get '/app/:database/angular.js' => sub {
+       my $self = shift;
+       my $ANGULAR_JS = $ENV{ANGULAR_JS} || ( -e 'public/angular/build/angular.js' ? '/angular/build/angular.js' : '/angular/src/angular-bootstrap.js' );
+       warn "# $ANGULAR_JS";
+       $self->render_static( $ANGULAR_JS );
+};
+
+# CouchDB proxy for _design _view
+
+get '/:database/_design/:design/_view/:view' => sub {
+       my $self = shift;
+       my $url = join('/', $self->param('database'),'_design',$self->param('design'),'_view',$self->param('view') );
+       my $param = $self->req->url->query->clone->remove('callback')->to_string;
+       $url .= '?' . $param if $param;
+       warn "CouchDB proxy $url";
+       _render_jsonp( $self, _couchdb_get($url));
+};
+
+# static JSON files from public/json/database/entity/json
+
+get '/json' => sub {
+       _render_jsonp( shift, [ map { s{public/json/}{}; $_ } glob 'public/json/*' ] );
+};
+
+get '/json/:database' => sub {
+       my $self = shift;
+       my $database = $self->param('database');
+
+       my $status = {
+               document_counts => 0,
+               name => $database,
+       };
+
+       foreach my $path ( glob "public/json/$database/*" ) {
+               my @entities = glob "$path/*";
+               $path =~ s{public/json/$database/}{};
+               $status->{entities}->{$path} = scalar @entities;
+               $status->{document_counts}++;
+       }
+
+       _render_jsonp( $self, $status );
+};
+
+get '/json/:database/:entity' => sub {
+       my $self = shift;
+
+       my $database = $self->param('database');
+       my $entity   = $self->param('entity');
+
+       my $path = "public/json/$database/$entity";
+       die "$path: $!" unless -d $path;
+
+       my $docs;
+       foreach my $path ( sort glob "$path/*" ) {
+               open(my $fh, '<', $path) || die $!;
+               local $/ = undef;
+               my $str = <$fh>;
+               warn "# $path $str";
+               my $data = Mojo::JSON->new->decode( $str );
+               $data->{_key} = $1 if $path =~ m{/([^/]+$)};
+               push @$docs, $data;
+       }
+
+       _render_jsonp( $self, $docs )
+};
+
+# app/resevations
+use Encode;
+use iCal::Parser;
+
+plugin 'proxy';
+
+my $slot_regex = '(\d+)\s*mjesta';
+
+get '/reservations/get/(*url)' => sub {
+       my $self = shift;
+
+       my $text = $client->get( 'http://' . $self->param('url') )->res->body;
+       warn "# get ", $self->param('url'), dump($text);
+
+       $text = decode( 'utf-8', $text );
+       $text =~ s{\\,}{,}gs;
+       $text =~ s{\\n}{ }gs;
+
+       my $c = iCal::Parser->new->parse_strings( $text );
+
+#      warn "# iCal::Parser = ",dump($c);
+
+       my $ical = {
+               cal => $c->{cals}->[0], # FIXME assume single calendar
+       };
+
+       my $e = $c->{events};
+       my @events;
+
+       foreach my $yyyy ( sort keys %$e ) {
+               foreach my $mm ( sort keys %{ $e->{$yyyy} } ) {
+                       foreach my $dd ( sort keys %{ $e->{$yyyy}->{$mm} } ) {
+                               push @events, values %{ $e->{$yyyy}->{$mm}->{$dd} };
+                       }
+               }
+       }
+
+       @events = map {
+               foreach my $check_slot ( qw(
+                       DESCRIPTION
+                       LOCATION
+                       STATUS
+                       SUMMARY
+               )) {
+                       next unless exists $_->{$check_slot};
+                       $_->{slots} = $1 if $_->{$check_slot} =~ m/$slot_regex/is;
+               }
+               $_->{slots} ||= $1 if $ical->{cal}->{'X-WR-CALDESC'} =~ m/$slot_regex/s;
+               $_->{slots} ||= 15; # XXX default number of slots
+               $_;
+       } @events;
+
+       $ical->{events} = [ sort {
+                                       $a->{DTSTART} cmp $b->{DTSTART}
+       } @events ];
+
+       _render_jsonp( $self, $ical );
+};
+
+get '/reservations/events/:view_name' => sub {
+       my $self = shift;
+
+       my $view = _couchdb_get('/reservations/_design/events/_view/' . $self->param('view_name') . '?group=true');
+       my $hash;
+
+       if ( exists $view->{error} ) {
+               _couchdb_put "/reservations/_design/events", {
+                       _id => '_design/events',
+                       language => 'javascript',
+                       views => {
+                               submited => {
+                                       map    => q|(
+                                               function(doc) {
+                                                       if ( doc.event && doc.event.UID ) emit(doc.event.UID, 1)
+                                               }
+                                       )|,
+                                       reduce => q|_sum|,
+                               }
+                       }
+               };
+       }
+
+       _render_jsonp( $self, {} ) unless ref $view->{rows} eq 'ARRAY';
+
+       foreach my $row ( @{ $view->{rows} } ) {
+               $hash->{ $row->{key} } = $row->{value};
+       }
+
+       $hash ||= {};
+
+       _render_jsonp( $self, $hash );
+};
+
+get '/_utils/script/(*url)' => sub { $_[0]->proxy_to( "$couchdb/_utils/script/" . $_[0]->param('url') , with_query_params => 1 ) };
+
 app->start;
 __DATA__