add primitive search controller

lib/philomena_web/controllers/search_controller.ex

@@ -0,0 +1,31 @@
+defmodule PhilomenaWeb.SearchController do
+  use PhilomenaWeb, :controller
+
+  alias Philomena.Images.{Image, Query}
+  alias Pow.Plug
+
+	import Ecto.Query
+
+  plug ImageFilter
+
+  def index(conn, params) do
+    filter = conn.assigns[:compiled_filter]
+    user = conn |> Plug.current_user()
+
+    with {:ok, query} <- Query.compile(user, params["q"]) do
+			images =
+        Image.search_records(
+					%{
+						query: %{bool: %{must: query, must_not: filter}},
+						sort: %{created_at: :desc}
+					},
+					Image |> preload(:tags)
+        )
+
+    	render(conn, PhilomenaWeb.ImageView, "index.html", images: images, search_query: params["q"])
+		else
+			{:error, msg} ->
+				render(conn, PhilomenaWeb.ImageView, "index.html", images: [], error: msg, search_query: params["q"])
+		end
+  end
+end

lib/philomena_web/router.ex

@@ -27,6 +27,7 @@ defmodule PhilomenaWeb.Router do
 
     resources "/images", ImageController, only: [:index, :show]
     resources "/tags", TagController, only: [:index, :show]
+    resources "/search", SearchController, only: [:index]
 
     get "/:id", ImageController, :show
   end