Add initial channels for posts

1 files changed, 22 insertions, 0 deletions

diff --git a/lib/aggiedit_web/channels/post_channel.ex b/lib/aggiedit_web/channels/post_channel.ex
new file mode 100644
index 0000000..308c6de
--- /dev/null
+++ b/lib/aggiedit_web/channels/post_channel.ex
@@ -0,0 +1,22 @@
+defmodule AggieditWeb.PostChannel do
+  use AggieditWeb, :channel
+
+  alias Aggiedit.Roles
+  alias Aggiedit.Rooms
+
+  @impl true
+  def join("post:" <> post_id, _payload, socket) do
+    post = Rooms.get_post!(post_id)
+    if Roles.guard?(socket.assigns.current_user, :show, post) do
+      {:ok, socket}
+    else
+      {:error, "You do not have permission to view this post."}
+    end
+  end
+
+  @impl true
+  def handle_in("send", body, socket) do
+    broadcast!(socket, "shout", body)
+    {:reply, :ok, socket}
+  end
+end
\ No newline at end of file