Add approved clients to account view

lib/frenzy_web/controllers/account_controller.ex

@@ -1,14 +1,22 @@
 defmodule FrenzyWeb.AccountController do
   use FrenzyWeb, :controller
-  alias Frenzy.{Repo, User}
+  alias Frenzy.{Repo, User, FervorClient}
   alias FrenzyWeb.Router.Helpers, as: Routes
   alias FrenzyWeb.Endpoint
 
   def show(conn, _params) do
-    user = conn.assigns[:user]
+    user = conn.assigns[:user] |> Repo.preload(:approved_clients)
+
+    clients =
+      user.approved_clients
+      |> Enum.map(fn approved_client ->
+        fervor_client = Repo.get_by(FervorClient, client_id: approved_client.client_id)
+        {approved_client, fervor_client}
+      end)
 
     render(conn, "show.html", %{
-      user: user
+      user: user,
+      clients: clients
     })
   end
 
@@ -82,4 +90,16 @@ defmodule FrenzyWeb.AccountController do
   def do_change_fever_password(conn, _params) do
     redirect(conn, to: Routes.account_path(Endpoint, :change_fever_password))
   end
+
+  def remove_client(conn, %{"client_id" => client_id}) do
+    user = conn.assigns[:user] |> Repo.preload(:approved_clients)
+
+    approved_client = Enum.find(user.approved_clients, fn c -> c.client_id == client_id end)
+
+    if not is_nil(approved_client) do
+      {:ok, _} = Repo.delete(approved_client)
+    end
+
+    redirect(conn, to: Routes.account_path(Endpoint, :show))
+  end
 end

lib/frenzy_web/router.ex

@@ -40,6 +40,7 @@ defmodule FrenzyWeb.Router do
     post "/account/change_password", AccountController, :do_change_password
     get "/account/change_fever_password", AccountController, :change_fever_password
     post "/account/change_fever_password", AccountController, :do_change_fever_password
+    post "/account/remove_client", AccountController, :remove_client
 
     get "/", GroupController, :index
     resources "/groups", GroupController, except: [:edit, :update]

lib/frenzy_web/templates/account/show.html.eex

@@ -4,3 +4,29 @@
 <a href="<%= Routes.account_path(@conn, :change_password) %>" class="button">Change Password</a>
 
 <a href="<%= Routes.account_path(@conn, :change_fever_password) %>" class="button">Change Fever Password</a>
+
+<h2>Approved Clients</h2>
+
+<table>
+  <tr>
+    <th>Client</th>
+    <th>Revoke Access</th>
+  </tr>
+  <%= for {approved, fervor} <- @clients do %>
+    <tr>
+      <td>
+        <%= if fervor.website do %>
+          <a href="<%= fervor.website %>"><%= fervor.client_name %></a>
+        <% else %>
+          <%= fervor.client_name %>
+        <% end %>
+      </td>
+      <td>
+        <%= form_tag Routes.account_path(@conn, :remove_client), method: :post do %>
+          <input type="hidden" name="client_id" value="<%= approved.client_id %>">
+          <%= submit "Revoke" %>
+        <% end %>
+      </td>
+    </tr>
+  <% end %>
+</table>