4 use Data::Dump qw(dump);
9 sub new_uuid { Time::HiRes::time * 100000 }
11 #push @{app->static->paths}, 'app'; # default angular-seed app directory
14 my $couchdb = $ENV{COUCHDB} || 'http://localhost:5984';
15 my $client = Mojo::UserAgent->new;
18 my ( $url, $data ) = @_;
20 $data->{'$entity'} = $1 if $url =~ m{/(\w+)\.\d+/$/};
22 my $json = Mojo::JSON->new->encode( $data );
26 warn "# _couchdb_put $url = $json";
27 return $client->put( "$couchdb/$url" => $json)->res->json;
32 my $return = $client->get( "$couchdb/$url" )->res->json;
33 # warn "# _couchdb_get $url = ",dump($return);
42 my ( $self, $json ) = @_;
43 #warn "## _render_json ",dump($json);
44 my $data = $self->render( json => $json, partial => 1 );
45 #warn "## _render_json $data";
46 if ( my $callback = $self->param('callback') ) {
47 $data = "$callback($data)";
49 $self->render( data => $data, format => 'js' );
54 $self->render_text("...");
59 helper locale => sub {
62 my $lang = $self->stash('lang');
64 return $locale{ $lang } || "MISSING $lang $_[1]";
67 get '/lang/:lang/:template' => sub {
69 $self->render( $self->stash('template') , lang => $self->stash('lang') );
72 get '/lang/:lang/partials/:template' => sub {
74 $self->render( 'partials/' . $self->stash('template') , lang => $self->stash('lang') );
77 get '/lang/:lang/.template' => sub {
79 $self->render( $self->stash('template') , lang => $self->stash('lang') );
85 _render_jsonp( $self, _couchdb_get('/_all_dbs') );
88 get '/data/:database' => sub {
90 my $database = $self->param('database');
92 my $list_databases = { name => $database };
94 my $counts = _couchdb_get("/$database/_design/entity/_view/counts?group=true");
95 if ( exists $counts->{error} ) {
96 warn "creating CouchDB view because of ", dump($counts);
97 _couchdb_put "/$database/_design/entity", {
98 _id => '_design/entity',
99 language => 'javascript',
102 map => q| function(doc) { emit(doc._id.split('.')[0],1); } |,
103 reduce => q| function(keys,values,rereduce) { return sum(values); } |,
107 $counts = _couchdb_get("/$database/_design/entity/_view/counts?group=true")
111 warn "# counts ",dump($counts);
113 foreach my $row ( @{ $counts->{rows} } ) {
114 my $n = $row->{value};
115 $list_databases->{entities}->{ $row->{key} } = $n;
116 $list_databases->{document_counts} += $n;
118 warn dump($list_databases);
119 _render_jsonp( $self, $list_databases );
122 get '/data/:database/:entity' => sub {
125 my $database = $self->param('database');
126 my $entity = $self->param('entity');
128 my $endkey = $entity;
131 my $counts = _couchdb_get qq|/$database/_all_docs?startkey="$entity";endkey="$endkey";include_docs=true|;
132 # warn "# counts ",dump($counts);
134 _render_jsonp( $self, [ map { $_->{doc} } @{ $counts->{rows} } ] )
137 get '/data/:database/:entity/:id' => sub {
140 my $database = $self->param('database');
141 my $entity = $self->param('entity');
142 my $id = $self->param('id');
144 _render_jsonp( $self, _couchdb_get( "/$database/$entity.$id" ) );
147 any [ 'post' ] => '/data/:database/:entity' => sub {
149 my $database = $self->param('database');
150 my $entity = $self->param('entity');
151 my $json = $self->req->json;
153 if ( exists $json->{'id'} ) { # @id in resource
155 warn "EXISTING $id\n";
157 $id = $json->{'id'} = new_uuid;
158 $json->{entity} = $entity;
161 warn "## $database $entity $id body ",dump($self->req->body, $json);
163 my $new = _couchdb_put "/$database/$entity.$id" => $json;
164 warn "new: ",dump($new);
166 $json->{'_'.$_} = $new->{$_} foreach ( 'rev','id' );
168 warn "ERROR: ",dump($new);
169 $json->{error} = $new;
172 _render_jsonp( $self, $json );
176 #get '/' => sub { shift->redirect_to('/app/') };
178 # CouchDB proxy for _design _view
180 get '/:database/_design/:design/_view/:view' => sub {
182 my $format = $self->param('format');
183 my $url = join('/', $self->param('database'),'_design',$self->param('design'),'_view',$self->param('view') );
184 if ( my $param = $self->req->url->query->clone->remove('callback')->remove('format')->to_string ) {
187 warn "CouchDB proxy $url";
188 my $json = _couchdb_get($url);
190 if ( exists $json->{error} ) {
191 warn "creating CouchDB view because of ", dump($json);
192 my $url = "/" . $self->param('database') . "/_design/registration";
194 _id => '_design/registration',
195 language => 'javascript',
198 map => q| function(doc) {
199 if ( doc.user.organization != '' ) {
200 emit(doc.user.organization, 1);
201 if ( doc.user.persons ) {
202 doc.user.persons.forEach( function(person) {
203 emit(person.organization, 1);
208 reduce => q| function(keys,values,rereduce) { return sum(values); } |,
212 $json = _couchdb_get($url)
216 if ( $format eq 'key_array' ) { # array of keys sorted by value
217 $json->{rows} = [ map { $_->{key} } sort { $b->{value} <=> $a->{value} } @{ $json->{rows} } ];
219 _render_jsonp( $self, $json );
222 # http://showmetheco.de/articles/2010/10/adding-etag-caching-to-your-mojolicious-app.html
224 hook after_dispatch => sub {
227 return unless $self->req->method eq 'GET';
229 my $body = $self->res->body;
230 return unless defined $body;
232 return if $self->res->headers->header('ETag');
234 my $our_etag = Mojo::ByteStream->new($body)->md5_sum;
235 $self->res->headers->header('ETag' => $our_etag);
237 my $browser_etag = $self->req->headers->header('If-None-Match');
238 return unless $browser_etag && $browser_etag eq $our_etag;
240 $self->app->log->info("HTTP cache hit ", dump( $self->req->url->to_string ), $our_etag );
242 $self->res->code(304);
243 $self->res->body('');