Private chat interface

2 files changed, 21 insertions, 2 deletions

diff --git a/shardweb/lib/channels/chat_channel.ex b/shardweb/lib/channels/chat_channel.ex
index 3e51c3a..f898602 100644
--- a/shardweb/lib/channels/chat_channel.ex
+++ b/shardweb/lib/channels/chat_channel.ex
@@ -3,7 +3,7 @@ defmodule ShardWeb.ChatChannel do
 
   require Logger
 
-  def join("room:" <> room_name, payload, socket) do
+  def join("chat:" <> room_name, payload, socket) do
     if authorized?(payload) do
 
       pid = Shard.Manager.find_or_start %SApp.Chat.Manifest{channel: room_name}
@@ -18,6 +18,24 @@ defmodule ShardWeb.ChatChannel do
     end
   end
 
+  def join("privchat:" <> room_name, payload, socket) do
+    if authorized?(payload) do
+
+      pk_list = room_name |> String.split(",") |> Enum.map(&Base.decode16!/1)
+      pk_list = [socket.assigns.pk | pk_list] |> Enum.sort() |> Enum.uniq()
+
+      pid = Shard.Manager.find_or_start(SApp.Chat.PrivChat.Manifest.new(pk_list))
+      socket = assign(socket, :pid, pid)
+
+      GenServer.cast(pid, {:subscribe, self()})
+      send(self(), :after_join)
+      
+      {:ok, socket}
+    else
+      {:error, %{reason: "unauthorized"}}
+    end
+  end
+
   def handle_info(:after_join, socket) do
     GenServer.call(socket.assigns.pid, {:read_history, nil, 100})
     |> Enum.each(fn {{pk, msgbin, _sign}, true} ->
diff --git a/shardweb/lib/channels/user_socket.ex b/shardweb/lib/channels/user_socket.ex
index b4136bd..04cc584 100644
--- a/shardweb/lib/channels/user_socket.ex
+++ b/shardweb/lib/channels/user_socket.ex
@@ -4,7 +4,8 @@ defmodule ShardWeb.UserSocket do
   require Logger
 
   ## Channels
-  channel "room:*", ShardWeb.ChatChannel
+  channel "chat:*", ShardWeb.ChatChannel
+  channel "privchat:*", ShardWeb.ChatChannel
 
   ## Transports
   transport :websocket, Phoenix.Transports.WebSocket