*D (only deleted, no merges) search opt

docker-compose.yml

@@ -53,4 +53,4 @@ services:
     depends_on:
       - app
     ports:
-      - '8080:80'
+      - '8080:80'

lib/philomena/images/elasticsearch.ex

@@ -24,6 +24,7 @@ defmodule Philomena.Images.Elasticsearch do
             downvoter_ids: %{type: "keyword"},
             downvoters: %{type: "keyword"},
             downvotes: %{type: "integer"},
+            duplicate_id: %{type: "integer"},
             faves: %{type: "integer"},
             favourited_by_user_ids: %{type: "keyword"},
             favourited_by_users: %{type: "keyword"},
@@ -118,6 +119,7 @@ defmodule Philomena.Images.Elasticsearch do
       upvoter_ids: image.upvoters |> Enum.map(& &1.id),
       downvoter_ids: image.downvoters |> Enum.map(& &1.id),
       deleted_by_user_id: image.deleter_id,
+      duplicate_id: image.duplicate_id,
       galleries:
         image.gallery_interactions |> Enum.map(&%{id: &1.gallery_id, position: &1.position}),
       namespaced_tags: %{

lib/philomena_web/image_loader.ex

@@ -73,6 +73,9 @@ defmodule PhilomenaWeb.ImageLoader do
   defp maybe_show_deleted(filters, true, "only"),
     do: [%{term: %{hidden_from_users: false}} | filters]
 
+  defp maybe_show_deleted(filters, true, "deleted"),
+    do: [%{term: %{hidden_from_users: false}},  %{exists: %{field: :duplicate_id}} | filters]
+
   defp maybe_show_deleted(filters, true, _param),
     do: [%{term: %{hidden_from_users: true}} | filters]
 

lib/philomena_web/templates/image/_deleted_toggle.html.slime

@@ -23,3 +23,9 @@
     i.fa.fa-minus
     i.fa.fa-exclamation>
     span.hide-mobile.hide-limited-desktop Hide Deleted
+
+= if del != "deleted" do
+  a href=@route.(Keyword.put(@params, :del, "deleted")) title="Only Deleted (Strict)"
+    i.fa.fa-minus
+    i.fa.fa-object-group>
+    span.hide-mobile.hide-limited-desktop Exclude Merges

lib/philomena_web/templates/layout/_header.html.slime

@@ -20,7 +20,7 @@ header.header
         input type="hidden" name="sd" value=@conn.params["sd"]
 
       = if hides_images?(@conn) do
-        = select f, :del, [{"-D", ""}, {"+D", 1}, {"DO", "only"}], name: "del", class: "input header__input", autocomplete: "off"
+        = select f, :del, [{"-D", ""}, {"+D", 1}, {"*D", "deleted"}, {"DO", "only"}], name: "del", class: "input header__input", autocomplete: "off"
 
       button.header__search__button type="submit" title="Search"
         i.fa-embedded--search