Add a join button on conflict error

Cleanup stash handling for the error template, and add a button to join the room
Should fix #12

lib/Vroom/I18N/en.pm

@@ -27,6 +27,7 @@ our %Lexicon = (
   "THANKS_SEE_YOU_SOON"                  => "Thanks and see you soon",
   "THANKS_FOR_USING"                     => "Thank you for using VROOM, we hope you enjoyed your meeting",
   "BACK_TO_MAIN_MENU"                    => "Back to main menu",
+  "JOIN_THIS_ROOM"                       => "Join this room",
   "CREATE_ROOM"                          => "Create a new room",
   "ROOM_NAME"                            => "Room name",
   "RANDOM_IF_EMPTY"                      => "If you let this field empty, a random name will be given to the room",

lib/Vroom/I18N/fr.pm

@@ -30,6 +30,7 @@ our %Lexicon = (
     "THANKS_FOR_USING"                          => "Nous vous remmercions de votre confiance, et espérons que " .
                                                    "vous avez passé une agréable réunion.",
     "BACK_TO_MAIN_MENU"                         => "Retour au menu principal",
+    "JOIN_THIS_ROOM"                            => "Rejoindre ce salon",
     "CREATE_ROOM"                               => "Créer un salon",
     "ROOM_NAME"                                 => "Nom du salon",
     "RANDOM_IF_EMPTY"                           => "Si vous laissez ce champs vide, un nom aléatoire sera donné au salon",

public/vroom.pl

@@ -240,16 +240,22 @@ post '/create' => sub {
   my $name = $self->param('roomName') || lc guid_string();
   $self->login;
   unless ($self->valid_room_name($name)){
-    $self->stash(msg => $self->l('ERROR_NAME_INVALID'));
-    return $self->render('error');
+    return $self->render('error',
+      room => $name,
+      msg  => $self->l('ERROR_NAME_INVALID'),
+      err  => 'ERROR_NAME_INVALID'
+    );
   }
   $self->delete_rooms;
-  if ($self->create_room($name,$self->session('name'))){
-    $self->redirect_to('/'.$name);
+  unless ($self->create_room($name,$self->session('name'))){
+    return $self->render('error',
+      room => $name,
+      msg  => $self->l('ERROR_NAME_CONFLICT'),
+      err  => 'ERROR_NAME_CONFLICT'
+    );
   }
   else{
-    $self->stash(msg => $self->l('ERROR_NAME_CONFLICT'));
-    $self->render('error');
+    $self->redirect_to('/'.$name);
   }
 };
 
@@ -273,26 +279,38 @@ get '/(*room)' => sub {
   # Not auth yet, probably a guest
   $self->login;
   unless ($self->valid_room_name($room)){
-    $self->stash(msg => 'ERROR_NAME_INVALID');
-    return $self->render('error');
+    return $self->render('error',
+      msg  => $self->l('ERROR_NAME_INVALID'),
+      err  => 'ERROR_NAME_INVALID',
+      room => $room
+    );
   }
   my $data = $self->get_room($room);
   unless ($data){
-    $self->stash(msg => sprintf ($self->l("ERROR_ROOM_s_DOESNT_EXIST"), $room));
-    return $self->render('error');
+    return $self->render('error',
+      err  => 'ERROR_ROOM_s_DOESNT_EXIST',
+      msg  => sprintf ($self->l("ERROR_ROOM_s_DOESNT_EXIST"), $room),
+      room => $room
+    );
   }
   $self->cookie(vroomsession => encode_base64($self->session('name') . ':' . $data->{name} . ':' . $data->{token}, ''), {expires => time + 60});
   my @participants = $self->get_participants($room);
   if ($data->{'locked'}){
     unless (($self->session('name') eq $data->{'owner'}) || (grep { $_ eq $self->session('name') } @participants )){
-      $self->stash(msg => sprintf($self->l("ERROR_ROOM_s_LOCKED"), $room));
-      return $self->render('error');
+      return $self->render('error',
+        msg => sprintf($self->l("ERROR_ROOM_s_LOCKED"), $room),
+        err => 'ERROR_ROOM_s_LOCKED',
+        room => $room
+      );
     }
   }
   # Add this user to the participants table
   unless($self->add_participant($room,$self->session('name'))){
-    $self->stash(msg => $self->l('ERROR_OCCURED'));
-    return $self->render('error');
+    return $self->render('error',
+      msg  => $self->l('ERROR_OCCURED'),
+      err  => 'ERROR_OCCURED',
+      room => $room
+    );
   }
   $self->stash(locked       => $data->{locked} ? 'checked':'',
                turnPassword => $data->{token});

templates/default/error.html.ep

@@ -4,8 +4,13 @@
 <div class="container-fluid">
   <div class="jumbotron alert-danger">
     <h1><%=l 'ERROR_OCCURED' %></h1>
-    <p><%=l "$msg" %></p>
-    <p><a class="btn btn-primary btn-lg" role="button" href="<%= $self->url_for('/') %>"><%=l 'BACK_TO_MAIN_MENU' %></a></p>
+    <p><%= $msg %></p>
+    <div class="btn-group">
+      <a class="btn btn-primary btn-lg" role="button" href="<%= $self->url_for('/') %>"><%=l 'BACK_TO_MAIN_MENU' %></a>
+      <% if ($err eq 'ERROR_NAME_CONFLICT'){ %>
+      <a class="btn btn-default btn-lg" role="button" href="<%= $self->url_for('/') . $room %>"><%=l 'JOIN_THIS_ROOM' %></a>
+      <% } %>
+    </div>
   </div>
 </div>
 %= include 'footer'