galleries fixes

lib/philomena/galleries.ex

@@ -90,7 +90,22 @@ defmodule Philomena.Galleries do
 
   """
   def delete_gallery(%Gallery{} = gallery) do
+    images =
+      Interaction
+      |> where(gallery_id: ^gallery.id)
+      |> select([i], i.image_id)
+      |> Repo.all()
+
     Repo.delete(gallery)
+    |> case do
+      {:ok, gallery} ->
+        Images.reindex_images(images)
+
+        {:ok, gallery}
+
+      error ->
+        error
+    end
   end
 
   @doc """

lib/philomena_web/controllers/gallery_controller.ex

@@ -34,8 +34,8 @@ defmodule PhilomenaWeb.GalleryController do
     gallery = conn.assigns.gallery
     user = conn.assigns.current_user
     query = "gallery_id:#{gallery.id}"
-    params = Map.put(conn.params, "q", query)
-    sort = ImageSorter.parse_sort(%{"sf" => "gallery_id:#{gallery.id}", "sd" => position_order(gallery)})
+    params = Map.merge(conn.params, %{"q" => query, "sf" => "gallery_id:#{gallery.id}", "sd" => position_order(gallery)})
+    sort = ImageSorter.parse_sort(params)
 
     {:ok, {images, _tags}} = ImageLoader.search_string(conn, query, queries: sort.queries, sorts: sort.sorts)
     interactions = Interactions.user_interactions(images, user)

lib/philomena_web/templates/gallery/show.html.slime

@@ -34,6 +34,10 @@ elixir:
             i.fa.fa-check>
             ' Save
 
+          a href=Routes.gallery_path(@conn, :delete, @gallery) data-method="delete" data-confirm="Are you really, really sure?"
+            i.fa.fa-trash>
+            span.hide-mobile Delete
+
         = if show_subscription_link?(@gallery.creator, @conn.assigns.current_user) do
           = render PhilomenaWeb.Gallery.SubscriptionView, "_subscription.html", watching: @watching, gallery: @gallery, conn: @conn