Add Fever API for groups

lib/frenzy/group.ex

@@ -2,6 +2,20 @@ defmodule Frenzy.Group do
   use Ecto.Schema
   import Ecto.Changeset
 
+  def to_fever_group(group) do
+    %{
+      id: group.id,
+      title: group.title
+    }
+  end
+
+  def to_fever_feeds_group(group) do
+    %{
+      group_id: group.id,
+      feed_ids: group.feeds |> Enum.map(fn feed -> feed.id end) |> Enum.join(",")
+    }
+  end
+
   schema "groups" do
     field :title, :string
 

lib/frenzy_web/controllers/fever_controller.ex

@@ -1,6 +1,6 @@
 defmodule FrenzyWeb.FeverController do
   use FrenzyWeb, :controller
-  alias Frenzy.{Repo, Feed, Item}
+  alias Frenzy.{Repo, Group, Feed, Item}
   import Ecto.Query
 
   plug :api_check
@@ -13,7 +13,7 @@ defmodule FrenzyWeb.FeverController do
     end
   end
 
-  def get(conn, params) do
+  def get(conn, _params) do
     json(conn, %{api_version: 2, auth: 0})
   end
 
@@ -40,20 +40,20 @@ defmodule FrenzyWeb.FeverController do
   end
 
   defp fever_response(params) do
-    res =
+    %{api_version: 2, auth: 1}
-      %{api_version: 2, auth: 1}
+    |> mark(params)
-      |> mark(params)
+    |> unread_recently_read(params)
-      |> unread_recently_read(params)
+    |> feeds(params)
-      |> groups(params)
+    |> groups(params)
-      |> feeds(params)
+    |> feeds_groups(params)
-      |> favicons(params)
+    |> favicons(params)
-      |> links(params)
+    |> links(params)
-      |> unread(params)
+    |> unread(params)
-      |> saved(params)
+    |> saved(params)
-      |> items(params)
+    |> items(params)
   end
 
-  defp mark(res, %{"mark" => "item", "id" => id, "as" => as} = params) do
+  defp mark(res, %{"mark" => "item", "id" => id, "as" => as}) do
     item = Repo.get(Item, id) |> Repo.preload(:feed)
 
     diff =
@@ -85,14 +85,6 @@ defmodule FrenzyWeb.FeverController do
 
   defp unread_recently_read(res, _), do: res
 
-  defp groups(res, %{"groups" => _}) do
-    res
-    |> Map.put(:groups, [])
-    |> Map.put(:feeds_groups, [])
-  end
-
-  defp groups(res, _), do: res
-
   defp feeds(res, %{"feeds" => _}) do
     feeds =
       Repo.all(Feed)
@@ -100,11 +92,34 @@ defmodule FrenzyWeb.FeverController do
 
     res
     |> Map.put(:feeds, feeds)
-    |> Map.put(:feeds_groups, [])
   end
 
   defp feeds(res, _), do: res
 
+  defp groups(res, %{"groups" => _}) do
+    groups =
+      Repo.all(Group)
+      |> Enum.map(&Group.to_fever_group/1)
+
+    res
+    |> Map.put(:groups, groups)
+  end
+
+  defp groups(res, _), do: res
+
+  defp feeds_groups(res, params) do
+    if Map.has_key?(params, "feeds") or Map.has_key?(params, "groups") do
+      feeds_groups =
+        Repo.all(from Group, preload: [:feeds])
+        |> Enum.map(&Group.to_fever_feeds_group/1)
+
+      res
+      |> Map.put(:feeds_groups, feeds_groups)
+    else
+      res
+    end
+  end
+
   defp favicons(res, %{"favicons" => _}) do
     res
     |> Map.put(:favicons, [])
@@ -178,6 +193,7 @@ defmodule FrenzyWeb.FeverController do
     items =
       items
       |> Enum.reject(&is_nil/1)
+      |> Enum.reject(fn item -> item.tombstone end)
       |> Enum.map(&Item.to_fever/1)
 
     res

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

@@ -11,7 +11,7 @@
     <%= text_input form, :feed_url %>
   </div>
   <div class="form-group">
-    <%= submit "Create Feed" %>
+    <%= submit "Add Feed" %>
   </div>
 <% end %>