Make it work, including Web interface

4 files changed, 45 insertions, 23 deletions

diff --git a/shardweb/assets/js/app.js b/shardweb/assets/js/app.js
index 59a0acd..c98ec1b 100644
--- a/shardweb/assets/js/app.js
+++ b/shardweb/assets/js/app.js
@@ -28,7 +28,7 @@ if (room_name != undefined)
   channel.on('shout', function (payload) { // listen to the 'shout' event
     var li = document.createElement("li"); // creaet new list item DOM element
     var name = payload.name || 'guest';    // get name from payload or set default
-    li.innerHTML = '<b>' + name + '</b>: ' + payload.message; // set li contents
+    li.innerHTML = '<b>' + name + '</b> <small>' + payload.pk16 + '</small>: ' + payload.message; // set li contents
 
     console.log(ul.scrollTop + ' ' + ul.scrollHeight + ' ' + ul.clientHeight);
     var must_scroll = (ul.scrollTop >= ul.scrollHeight - ul.clientHeight - 10);
@@ -49,7 +49,6 @@ if (room_name != undefined)
   msg.addEventListener('keypress', function (event) {
     if (event.keyCode == 13 && msg.value.length > 0) { // don't sent empty msg.
       channel.push('shout', { // send the message to the server on "shout" channel
-        name: name.value,     // get value of "name" of person sending the message
         message: msg.value    // get message text (value) from msg input field.
       });
       msg.value = '';         // reset the message input field for next message.
diff --git a/shardweb/lib/shard_web/channels/room_channel.ex b/shardweb/lib/shard_web/channels/room_channel.ex
index bb41a74..2935c45 100644
--- a/shardweb/lib/shard_web/channels/room_channel.ex
+++ b/shardweb/lib/shard_web/channels/room_channel.ex
@@ -6,17 +6,17 @@ defmodule ShardWeb.RoomChannel do
   def join("room:" <> room_name, payload, socket) do
     if authorized?(payload) do
 
-      list = for {_chid, manifest, chpid} <- Shard.Manager.list_shards,
-                 %SApp.Chat.Manifest{channel: chan} = manifest,
-                 do: {chan, chpid}
+      list = for {_chid, %SApp.Chat.Manifest{channel: chan}, chpid} <- Shard.Manager.list_shards,
+             do: {chan, chpid}
       pid = case List.keyfind(list, room_name, 0) do
         nil ->
-          {:ok, pid} = DynamicSupervisor.start_child(Shard.DynamicSupervisor, {SApp.Chat, room_name})
+          {:ok, pid} = Shard.Manifest.start %SApp.Chat.Manifest{channel: room_name}
           pid
         {_, pid} ->
           pid
       end
       socket = assign(socket, :pid, pid)
+      socket = assign(socket, :pk, Shard.Keys.get_any_identity) # TODO same as in session!
 
       GenServer.cast(pid, {:subscribe, self()})
       send(self(), :after_join)
@@ -29,16 +29,25 @@ defmodule ShardWeb.RoomChannel do
 
   def handle_info(:after_join, socket) do
     GenServer.call(socket.assigns.pid, {:read_history, nil, 100})
-    |> Enum.each(fn {{_ts, nick, msg}, true} -> push(socket, "shout", %{
-        name: nick,
-        message: msg,
-    }) end)
+    |> Enum.each(fn {{pk, msgbin, _sign}, true} ->
+        {_ts, msg} = SData.term_unbin msgbin
+        nick = SApp.Identity.get_nick pk
+        push(socket, "shout", %{
+          name: nick,
+          pk16: Shard.Keys.pk_display(pk),
+          message: msg,
+        }) 
+      end)
     {:noreply, socket}
   end
 
-  def handle_info({:chat_recv, _chan, {_ts, from, msg}}, socket) do
+  def handle_info({:chat_recv, _chan, {pk, msgbin, _sign}}, socket) do
+    {_ts, msg} = SData.term_unbin msgbin
+    nick = SApp.Identity.get_nick pk
     Logger.info("#{inspect self()} :chat_recv #{inspect msg}")
-    push socket, "shout", %{"name" => from, "message" => msg}
+    push socket, "shout", %{"name" => nick,
+      "pk16" => Shard.Keys.pk_display(pk),
+      "message" => msg}
     {:noreply, socket}
   end
 
@@ -55,9 +64,13 @@ defmodule ShardWeb.RoomChannel do
   # It is also common to receive messages from the client and
   # broadcast to everyone in the current topic (room:lobby).
   def handle_in("shout", payload, socket) do
+    pk = socket.assigns.pk
+    nick = SApp.Identity.get_nick pk
+    payload = Map.put(payload, "name", nick)
+    payload = Map.put(payload, "pk16", Shard.Keys.pk_display pk)
+
     broadcast socket, "shout", payload
-    Shard.Identity.set_nickname(payload["name"])
-    GenServer.cast(socket.assigns.pid, {:chat_send, payload["message"]})
+    GenServer.cast(socket.assigns.pid, {:chat_send, pk, payload["message"]})
     {:noreply, socket}
   end
 
diff --git a/shardweb/lib/shard_web/controllers/room_controller.ex b/shardweb/lib/shard_web/controllers/room_controller.ex
index 4d9adb4..48ba2a4 100644
--- a/shardweb/lib/shard_web/controllers/room_controller.ex
+++ b/shardweb/lib/shard_web/controllers/room_controller.ex
@@ -1,12 +1,25 @@
 defmodule ShardWeb.RoomController do
   use ShardWeb, :controller
 
+  require Logger
   import PhoenixGon.Controller
 
   def show(conn, %{"room" => room}) do
+    {pk, conn} = case get_session(conn, :pk) do
+      nil ->
+        pk = Shard.Keys.get_any_identity
+        conn = put_session(conn, :pk, pk)
+        {pk, conn}
+      x ->
+        {x, conn}
+    end
+
+    name = SApp.Identity.get_nick pk
+
     conn = put_gon(conn, chat_room: room)
     render conn, "show.html",
       room: room,
-      name: Shard.Identity.get_nickname
+      pk: pk,
+      name: name
   end
 end
diff --git a/shardweb/lib/shard_web/templates/room/show.html.eex b/shardweb/lib/shard_web/templates/room/show.html.eex
index 5f28cc5..bc1641a 100644
--- a/shardweb/lib/shard_web/templates/room/show.html.eex
+++ b/shardweb/lib/shard_web/templates/room/show.html.eex
@@ -1,11 +1,8 @@
       <ul class="nav nav-tabs">
-        <%= for shard <- shard_list() do %>
-          <%= case shard do %>
-            <%= {_, %SApp.Chat.Manifest{channel: name}, _} -> %>
-              <li class="<%= if name == @room do "active" else "" end %>">
-                <a href="<%= room_path(@conn, :show, name) %>">#<%= name %></a>
-              </li>
-          <% end %>
+        <%= for {_, %SApp.Chat.Manifest{channel: name}, _} <- shard_list() do %>
+          <li class="<%= if name == @room do "active" else "" end %>">
+            <a href="<%= room_path(@conn, :show, name) %>">#<%= name %></a>
+          </li>
         <% end %>
         <li>
           <a href="#" onclick="if(new_room=prompt('Enter name of room to join, without preceding # sign:'))window.location.href='/room/'+new_room;">Join room</a>
@@ -17,7 +14,7 @@
 
 <div class="row">
   <div class="col-xs-3">
-    <input type="text" value="<%= @name %>" id="name" class="form-control" placeholder="Your Name">
+    <strong><%= @name %></strong>
   </div>
   <div class="col-xs-9">
     <input type="text" id="msg" class="form-control" placeholder="Your Message" autofocus>