From d1c893248d2c13054e38acfd2c4ccd016edc686c Mon Sep 17 00:00:00 2001
From: liamwhite <liamwhite@users.noreply.github.com>
Date: Thu, 13 Aug 2020 11:32:35 -0400
Subject: [PATCH] Search navigation (#14)

* return hits from elasticsearch and add in sort param to templates

* use returned hits from elasticsearch for navigation

* mix format

* fix gallery pagination

* add missing fields to search help dropdown

* unused variable
---
 lib/philomena/elasticsearch.ex                |  13 +-
 lib/philomena/interactions.ex                 |  15 +-
 .../controllers/gallery_controller.ex         |   7 +-
 .../controllers/image/navigate_controller.ex  |  18 +-
 .../controllers/search_controller.ex          |   5 +-
 lib/philomena_web/image_loader.ex             |  13 +-
 lib/philomena_web/image_navigator.ex          | 179 ++++--------------
 lib/philomena_web/image_scope.ex              |   1 +
 lib/philomena_web/image_sorter.ex             |  13 +-
 lib/philomena_web/param.ex                    |  11 ++
 .../templates/gallery/show.html.slime         |   6 +-
 .../templates/image/index.html.slime          |  10 +-
 .../templates/search/_form.html.slime         |   6 +-
 13 files changed, 126 insertions(+), 171 deletions(-)
 create mode 100644 lib/philomena_web/param.ex

diff --git a/lib/philomena/elasticsearch.ex b/lib/philomena/elasticsearch.ex
index 62b56590..9637cb63 100644
--- a/lib/philomena/elasticsearch.ex
+++ b/lib/philomena/elasticsearch.ex
@@ -198,7 +198,7 @@ defmodule Philomena.Elasticsearch do
     results = search(module, elastic_query)
     time = results["took"]
     count = results["hits"]["total"]["value"]
-    entries = Enum.map(results["hits"]["hits"], &String.to_integer(&1["_id"]))
+    entries = Enum.map(results["hits"]["hits"], &{String.to_integer(&1["_id"]), &1})
 
     Logger.debug("[Elasticsearch] Query took #{time}ms")
     Logger.debug("[Elasticsearch] #{Jason.encode!(elastic_query)}")
@@ -212,9 +212,9 @@ defmodule Philomena.Elasticsearch do
     }
   end
 
-  def search_records(module, elastic_query, pagination_params, ecto_query) do
+  def search_records_with_hits(module, elastic_query, pagination_params, ecto_query) do
     page = search_results(module, elastic_query, pagination_params)
-    ids = page.entries
+    {ids, hits} = Enum.unzip(page.entries)
 
     records =
       ecto_query
@@ -222,6 +222,13 @@ defmodule Philomena.Elasticsearch do
       |> Repo.all()
       |> Enum.sort_by(&Enum.find_index(ids, fn el -> el == &1.id end))
 
+    %{page | entries: Enum.zip(records, hits)}
+  end
+
+  def search_records(module, elastic_query, pagination_params, ecto_query) do
+    page = search_records_with_hits(module, elastic_query, pagination_params, ecto_query)
+    {records, _hits} = Enum.unzip(page.entries)
+
     %{page | entries: records}
   end
 end
diff --git a/lib/philomena/interactions.ex b/lib/philomena/interactions.ex
index 33703e0c..45b4022a 100644
--- a/lib/philomena/interactions.ex
+++ b/lib/philomena/interactions.ex
@@ -14,11 +14,7 @@ defmodule Philomena.Interactions do
   def user_interactions(images, user) do
     ids =
       images
-      |> Enum.flat_map(fn
-        nil -> []
-        %{id: id} -> [id]
-        enum -> Enum.map(enum, & &1.id)
-      end)
+      |> flatten_images()
       |> Enum.uniq()
 
     hide_interactions =
@@ -140,4 +136,13 @@ defmodule Philomena.Interactions do
 
   defp union_all_queries([query | rest]),
     do: query |> union_all(^union_all_queries(rest))
+
+  defp flatten_images(images) do
+    Enum.flat_map(images, fn
+      nil -> []
+      %{id: id} -> [id]
+      {%{id: id}, _hit} -> [id]
+      enum -> flatten_images(enum)
+    end)
+  end
 end
diff --git a/lib/philomena_web/controllers/gallery_controller.ex b/lib/philomena_web/controllers/gallery_controller.ex
index 74c22880..cad4a057 100644
--- a/lib/philomena_web/controllers/gallery_controller.ex
+++ b/lib/philomena_web/controllers/gallery_controller.ex
@@ -54,7 +54,7 @@ defmodule PhilomenaWeb.GalleryController do
 
     conn = %{conn | params: params}
 
-    {:ok, {images, _tags}} = ImageLoader.search_string(conn, query)
+    {:ok, {images, _tags}} = ImageLoader.search_string(conn, query, include_hits: true)
 
     {gallery_prev, gallery_next} = prev_next_page_images(conn, query)
 
@@ -66,7 +66,7 @@ defmodule PhilomenaWeb.GalleryController do
     next_image = if gallery_next, do: [gallery_next], else: []
 
     gallery_images = prev_image ++ Enum.to_list(images) ++ next_image
-    gallery_json = Jason.encode!(Enum.map(gallery_images, & &1.id))
+    gallery_json = Jason.encode!(Enum.map(gallery_images, &elem(&1, 0).id))
 
     Galleries.clear_notification(gallery, user)
 
@@ -162,7 +162,8 @@ defmodule PhilomenaWeb.GalleryController do
   defp gallery_image(offset, conn, query) do
     pagination_params = %{page_number: offset + 1, page_size: 1}
 
-    {:ok, {image, _tags}} = ImageLoader.search_string(conn, query, pagination: pagination_params)
+    {:ok, {image, _tags}} =
+      ImageLoader.search_string(conn, query, pagination: pagination_params, include_hits: true)
 
     case Enum.to_list(image) do
       [image] -> image
diff --git a/lib/philomena_web/controllers/image/navigate_controller.ex b/lib/philomena_web/controllers/image/navigate_controller.ex
index 360c1632..2e44220f 100644
--- a/lib/philomena_web/controllers/image/navigate_controller.ex
+++ b/lib/philomena_web/controllers/image/navigate_controller.ex
@@ -10,18 +10,22 @@ defmodule PhilomenaWeb.Image.NavigateController do
   plug PhilomenaWeb.CanaryMapPlug, index: :show
   plug :load_and_authorize_resource, model: Image, id_name: "image_id", persisted: true
 
-  def index(conn, %{"rel" => rel} = params) when rel in ~W(prev next) do
+  def index(conn, %{"rel" => rel}) when rel in ~W(prev next) do
     image = conn.assigns.image
     filter = conn.assigns.compiled_filter
-    rel = String.to_existing_atom(rel)
-
-    next_image =
-      ImageNavigator.find_consecutive(conn, image, rel, params, compile_query(conn), filter)
-
     scope = ImageScope.scope(conn)
 
     conn
-    |> redirect(to: Routes.image_path(conn, :show, next_image, scope))
+    |> ImageNavigator.find_consecutive(image, compile_query(conn), filter)
+    |> case do
+      {next_image, hit} ->
+        redirect(conn,
+          to: Routes.image_path(conn, :show, next_image, Keyword.put(scope, :sort, hit["sort"]))
+        )
+
+      nil ->
+        redirect(conn, to: Routes.image_path(conn, :show, image, scope))
+    end
   end
 
   def index(conn, %{"rel" => "find"}) do
diff --git a/lib/philomena_web/controllers/search_controller.ex b/lib/philomena_web/controllers/search_controller.ex
index 8e3171bf..02a8ba61 100644
--- a/lib/philomena_web/controllers/search_controller.ex
+++ b/lib/philomena_web/controllers/search_controller.ex
@@ -7,7 +7,7 @@ defmodule PhilomenaWeb.SearchController do
   def index(conn, params) do
     user = conn.assigns.current_user
 
-    case ImageLoader.search_string(conn, params["q"]) do
+    case ImageLoader.search_string(conn, params["q"], include_hits: custom_ordering?(conn)) do
       {:ok, {images, tags}} ->
         interactions = Interactions.user_interactions(images, user)
 
@@ -30,4 +30,7 @@ defmodule PhilomenaWeb.SearchController do
         )
     end
   end
+
+  defp custom_ordering?(%{params: %{"sf" => sf}}) when sf != "id", do: true
+  defp custom_ordering?(_conn), do: false
 end
diff --git a/lib/philomena_web/image_loader.ex b/lib/philomena_web/image_loader.ex
index 399f5190..e119e6d2 100644
--- a/lib/philomena_web/image_loader.ex
+++ b/lib/philomena_web/image_loader.ex
@@ -36,7 +36,7 @@ defmodule PhilomenaWeb.ImageLoader do
     %{query: query, sorts: sort} = sorts.(body)
 
     records =
-      Elasticsearch.search_records(
+      search_function(options).(
         Image,
         %{
           query: %{
@@ -95,6 +95,17 @@ defmodule PhilomenaWeb.ImageLoader do
   defp maybe_custom_hide(filters, _user, _param),
     do: filters
 
+  # Allow callers to choose if they want inner hit objects returned;
+  # primarily useful for allowing client navigation through images
+
+  @spec search_function(Keyword.t()) :: function()
+  defp search_function(options) do
+    case Keyword.get(options, :include_hits) do
+      true -> &Elasticsearch.search_records_with_hits/4
+      _false -> &Elasticsearch.search_records/4
+    end
+  end
+
   # TODO: the search parser should try to optimize queries
   defp search_tag_name(%{term: %{"namespaced_tags.name" => tag_name}}), do: [tag_name]
   defp search_tag_name(_other_query), do: []
diff --git a/lib/philomena_web/image_navigator.ex b/lib/philomena_web/image_navigator.ex
index 8686f1d8..c9a58b55 100644
--- a/lib/philomena_web/image_navigator.ex
+++ b/lib/philomena_web/image_navigator.ex
@@ -1,179 +1,82 @@
 defmodule PhilomenaWeb.ImageNavigator do
   alias PhilomenaWeb.ImageSorter
-  alias Philomena.Images.{Image, ElasticsearchIndex}
+  alias Philomena.Images.Image
   alias Philomena.Elasticsearch
-  alias Philomena.Repo
-  import Ecto.Query
 
-  # We get consecutive images by finding all images greater than or less than
-  # the current image, and grabbing the FIRST one
-  @range_comparison_for_order %{
-    "asc" => :gt,
-    "desc" => :lt
-  }
-
-  # If we didn't reverse for prev, it would be the LAST image, which would
-  # make Elasticsearch choke on deep pagination
   @order_for_dir %{
-    next: %{"asc" => "asc", "desc" => "desc"},
-    prev: %{"asc" => "desc", "desc" => "asc"}
+    "next" => %{"asc" => "asc", "desc" => "desc"},
+    "prev" => %{"asc" => "desc", "desc" => "asc"}
   }
 
-  @range_map %{
-    gt: :gte,
-    lt: :lte
-  }
+  def find_consecutive(conn, image, compiled_query, compiled_filter) do
+    %{query: compiled_query, sorts: sorts} = ImageSorter.parse_sort(conn.params, compiled_query)
 
-  def find_consecutive(conn, image, rel, params, compiled_query, compiled_filter) do
-    image_index =
-      Image
-      |> where(id: ^image.id)
-      |> preload([:gallery_interactions, tags: :aliases])
-      |> Repo.one()
-      |> Map.merge(empty_fields())
-      |> ElasticsearchIndex.as_json()
+    sorts =
+      sorts
+      |> Enum.flat_map(&Enum.to_list/1)
+      |> Enum.map(&apply_direction(&1, conn.params["rel"]))
 
-    %{query: compiled_query, sorts: sort} = ImageSorter.parse_sort(params, compiled_query)
+    search_after =
+      conn.params["sort"]
+      |> permit_list()
+      |> Enum.flat_map(&permit_value/1)
+      |> default_value(image.id)
 
-    {sorts, filters} =
-      sort
-      |> Enum.map(&extract_filters(&1, image_index, rel))
-      |> Enum.unzip()
-
-    sorts = sortify(sorts, image_index)
-    filters = filterify(filters, image_index)
-
-    Elasticsearch.search_records(
+    maybe_search_after(
       Image,
       %{
         query: %{
           bool: %{
-            must: List.flatten([compiled_query, filters]),
+            must: compiled_query,
             must_not: [
               compiled_filter,
               %{term: %{hidden_from_users: true}},
+              %{term: %{id: image.id}},
               hidden_filter(conn.assigns.current_user, conn.params["hidden"])
             ]
           }
         },
-        sort: List.flatten(sorts)
+        sort: sorts,
+        search_after: search_after
       },
       %{page_size: 1},
-      Image
+      Image,
+      length(sorts) == length(search_after)
     )
     |> Enum.to_list()
     |> case do
-      [] -> image
+      [] -> nil
       [next_image] -> next_image
     end
   end
 
-  defp extract_filters(%{"galleries.position" => term} = sort, image, rel) do
-    # Extract gallery ID and current position
-    gid = term.nested.filter.term["galleries.id"]
-    pos = Enum.find(image[:galleries], &(&1.id == gid)).position
-
-    # Sort in the other direction if we are going backwards
-    sd = term.order
-    order = @order_for_dir[rel][to_string(sd)]
-    term = %{term | order: order}
-    sort = %{sort | "galleries.position" => term}
-
-    filter = gallery_range_filter(@range_comparison_for_order[order], pos)
-
-    {[sort], [filter]}
+  defp maybe_search_after(module, body, options, queryable, true) do
+    Elasticsearch.search_records_with_hits(module, body, options, queryable)
   end
 
-  defp extract_filters(sort, image, rel) do
-    [{sf, sd}] = Enum.to_list(sort)
-    order = @order_for_dir[rel][sd]
-    sort = %{sort | sf => order}
-
-    field = String.to_existing_atom(sf)
-    filter = range_filter(sf, @range_comparison_for_order[order], image[field])
-
-    case sf do
-      "_score" ->
-        {[sort], []}
-
-      _ ->
-        {[sort], [filter]}
-    end
+  defp maybe_search_after(_module, _body, _options, _queryable, _false) do
+    []
   end
 
-  defp sortify(sorts, _image) do
-    List.flatten(sorts)
+  defp apply_direction({"galleries.position", sort_body}, rel) do
+    sort_body = update_in(sort_body.order, fn direction -> @order_for_dir[rel][direction] end)
+
+    %{"galleries.position" => sort_body}
   end
 
-  defp filterify(filters, image) do
-    filters = List.flatten(filters)
-
-    filters =
-      filters
-      |> Enum.with_index()
-      |> Enum.map(fn
-        {filter, 0} ->
-          filter.this
-
-        {filter, i} ->
-          filters_so_far =
-            filters
-            |> Enum.take(i)
-            |> Enum.map(& &1.for_next)
-
-          %{
-            bool: %{
-              must: [filter.this | filters_so_far]
-            }
-          }
-      end)
-
-    %{
-      bool: %{
-        should: filters,
-        must_not: %{term: %{id: image.id}}
-      }
-    }
+  defp apply_direction({field, direction}, rel) do
+    %{field => @order_for_dir[rel][direction]}
   end
 
+  defp permit_list(value) when is_list(value), do: value
+  defp permit_list(_value), do: []
+
+  defp permit_value(value) when is_binary(value) or is_number(value), do: [value]
+  defp permit_value(_value), do: []
+
+  defp default_value([], term), do: [term]
+  defp default_value(list, _term), do: list
+
   defp hidden_filter(%{id: id}, param) when param != "1", do: %{term: %{hidden_by_user_ids: id}}
   defp hidden_filter(_user, _param), do: %{match_none: %{}}
-
-  defp range_filter(sf, dir, val) do
-    %{
-      this: %{range: %{sf => %{dir => parse_val(val)}}},
-      next: %{range: %{sf => %{@range_map[dir] => parse_val(val)}}}
-    }
-  end
-
-  defp gallery_range_filter(dir, val) do
-    %{
-      this: %{
-        nested: %{
-          path: :galleries,
-          query: %{range: %{"galleries.position" => %{dir => val}}}
-        }
-      },
-      next: %{
-        nested: %{
-          path: :galleries,
-          query: %{range: %{"galleries.position" => %{@range_map[dir] => val}}}
-        }
-      }
-    }
-  end
-
-  defp empty_fields do
-    %{
-      user: nil,
-      deleter: nil,
-      upvoters: [],
-      downvoters: [],
-      favers: [],
-      hiders: []
-    }
-  end
-
-  defp parse_val(%NaiveDateTime{} = value), do: NaiveDateTime.to_iso8601(value)
-  defp parse_val(value), do: value
 end
diff --git a/lib/philomena_web/image_scope.ex b/lib/philomena_web/image_scope.ex
index 3c1c48ed..dae148be 100644
--- a/lib/philomena_web/image_scope.ex
+++ b/lib/philomena_web/image_scope.ex
@@ -5,6 +5,7 @@ defmodule PhilomenaWeb.ImageScope do
     |> scope(conn, "sf", :sf)
     |> scope(conn, "sd", :sd)
     |> scope(conn, "del", :del)
+    |> scope(conn, "sort", :sort)
     |> scope(conn, "hidden", :hidden)
   end
 
diff --git a/lib/philomena_web/image_sorter.ex b/lib/philomena_web/image_sorter.ex
index f727dd72..d2124c77 100644
--- a/lib/philomena_web/image_sorter.ex
+++ b/lib/philomena_web/image_sorter.ex
@@ -1,11 +1,9 @@
 defmodule PhilomenaWeb.ImageSorter do
   @allowed_fields ~W(
-    created_at
     updated_at
     first_seen_at
     aspect_ratio
     faves
-    id
     downvotes
     upvotes
     width
@@ -29,11 +27,11 @@ defmodule PhilomenaWeb.ImageSorter do
   defp parse_sd(_params), do: "desc"
 
   defp parse_sf(%{"sf" => sf}, sd, query) when sf in @allowed_fields do
-    %{query: query, sorts: [%{sf => sd}]}
+    %{query: query, sorts: [%{sf => sd}, %{"id" => sd}]}
   end
 
   defp parse_sf(%{"sf" => "_score"}, sd, query) do
-    %{query: query, sorts: [%{"_score" => sd}]}
+    %{query: query, sorts: [%{"_score" => sd}, %{"id" => sd}]}
   end
 
   defp parse_sf(%{"sf" => "random"}, sd, query) do
@@ -66,7 +64,8 @@ defmodule PhilomenaWeb.ImageSorter do
                   }
                 }
               }
-            }
+            },
+            %{"id" => "desc"}
           ]
         }
 
@@ -76,7 +75,7 @@ defmodule PhilomenaWeb.ImageSorter do
   end
 
   defp parse_sf(_params, sd, query) do
-    %{query: query, sorts: [%{"created_at" => sd}]}
+    %{query: query, sorts: [%{"id" => sd}]}
   end
 
   defp random_query(seed, sd, query) do
@@ -88,7 +87,7 @@ defmodule PhilomenaWeb.ImageSorter do
           boost_mode: :replace
         }
       },
-      sorts: [%{"_score" => sd}]
+      sorts: [%{"_score" => sd}, %{"id" => sd}]
     }
   end
 end
diff --git a/lib/philomena_web/param.ex b/lib/philomena_web/param.ex
new file mode 100644
index 00000000..cac03736
--- /dev/null
+++ b/lib/philomena_web/param.ex
@@ -0,0 +1,11 @@
+defimpl Phoenix.Param, for: Float do
+  # Another Phoenix sadness:
+  #
+  # "By default, Phoenix implements this protocol for integers, binaries,
+  # atoms, and structs."
+  #
+  @spec to_param(float()) :: binary()
+  def to_param(term) do
+    Float.to_string(term)
+  end
+end
diff --git a/lib/philomena_web/templates/gallery/show.html.slime b/lib/philomena_web/templates/gallery/show.html.slime
index 97abf78d..d38b1520 100644
--- a/lib/philomena_web/templates/gallery/show.html.slime
+++ b/lib/philomena_web/templates/gallery/show.html.slime
@@ -1,6 +1,6 @@
 elixir:
   scope = scope(@conn)
-  image_url = fn image -> Routes.image_path(@conn, :show, image, scope) end
+  image_url = fn image, hit -> Routes.image_path(@conn, :show, image, Keyword.put(scope, :sort, hit["sort"])) end
   route = fn p -> Routes.gallery_path(@conn, :show, @gallery, p) end
   pagination = render PhilomenaWeb.PaginationView, "_pagination.html", page: @images, route: route, params: scope
   info = render PhilomenaWeb.PaginationView, "_pagination_info.html", page: @images
@@ -72,8 +72,8 @@ elixir:
         strong Note that you may have to wait a couple of seconds before the order is applied.
 
     .block__content.js-resizable-media-container
-      = for image <- @gallery_images do
-        = render PhilomenaWeb.ImageView, "_image_box.html", image: image, link: image_url.(image), size: :thumb, conn: @conn
+      = for {image, hit} <- @gallery_images do
+        = render PhilomenaWeb.ImageView, "_image_box.html", image: image, link: image_url.(image, hit), size: :thumb, conn: @conn
 
     .block__header.block__header--light.flex
       = pagination
diff --git a/lib/philomena_web/templates/image/index.html.slime b/lib/philomena_web/templates/image/index.html.slime
index a463089a..66a941ca 100644
--- a/lib/philomena_web/templates/image/index.html.slime
+++ b/lib/philomena_web/templates/image/index.html.slime
@@ -5,6 +5,7 @@ elixir:
   tags = assigns[:tags] || []
   route = assigns[:route] || fn p -> Routes.image_path(@conn, :index, p) end
   image_url = fn image -> Routes.image_path(@conn, :show, image, scope) end
+  sorted_url = fn image, hit -> Routes.image_path(@conn, :show, image, Keyword.put(scope, :sort, hit["sort"])) end
   pagination = render PhilomenaWeb.PaginationView, "_pagination.html", page: @images, route: route, params: params
   info = render PhilomenaWeb.PaginationView, "_pagination_info.html", page: @images
 
@@ -24,8 +25,13 @@ elixir:
   = info_row @conn, tags
 
   .block__content.js-resizable-media-container
-    = for image <- @images do
-      = render PhilomenaWeb.ImageView, "_image_box.html", image: image, link: image_url.(image), size: assigns[:size] || :thumb, conn: @conn
+    = for record <- @images do
+      = case record do
+        - {image, hit} ->
+          = render PhilomenaWeb.ImageView, "_image_box.html", image: image, link: sorted_url.(image, hit), size: assigns[:size] || :thumb, conn: @conn
+
+        - image ->
+          = render PhilomenaWeb.ImageView, "_image_box.html", image: image, link: image_url.(image), size: assigns[:size] || :thumb, conn: @conn
 
   .block__header.block__header--light.flex
     = pagination
diff --git a/lib/philomena_web/templates/search/_form.html.slime b/lib/philomena_web/templates/search/_form.html.slime
index 8afc914c..088eae53 100644
--- a/lib/philomena_web/templates/search/_form.html.slime
+++ b/lib/philomena_web/templates/search/_form.html.slime
@@ -14,11 +14,14 @@ h1 Search
         .dropdown__content
           a data-search-add="score.gte:100" data-search-select-last="3" data-search-show-help="numeric" Score
           a data-search-add="created_at.lte:3 years ago" data-search-select-last="11" data-search-show-help="date" Created at
+          a data-search-add="id.lte:10" data-search-select-last="2" data-search-show-help="numeric" Numeric ID
           a data-search-add="faves.gte:100" data-search-select-last="3" data-search-show-help="numeric" Number of faves
           a data-search-add="upvotes.gte:100" data-search-select-last="3" data-search-show-help="numeric" Number of upvotes
           a data-search-add="downvotes.gte:100" data-search-select-last="3" data-search-show-help="numeric" Number of downvotes
           a data-search-add="comment_count.gt:20" data-search-select-last="2" data-search-show-help="numeric" Number of comments
           a data-search-add="uploader:k_a" data-search-select-last="3" data-search-show-help="literal" Uploader
+          a data-search-add="original_format:gif" data-search-select-last="3" data-search-show-help="literal" File extension
+          a data-search-add="mime_type:image/jpeg" data-search-select-last="10" data-search-show-help="literal" MIME type
           a data-search-add="source_url:*deviantart.com*" data-search-select-last="16" data-search-show-help="literal" Image source URL
           a data-search-add="width:1920" data-search-select-last="4" data-search-show-help="numeric" Image width
           a data-search-add="height:1080" data-search-select-last="4" data-search-show-help="numeric" Image height
@@ -106,6 +109,7 @@ h1 Search
 
     elixir:
       random_is_selected = to_string(@conn.params["sf"]) =~ ~r/\Arandom(:\d+)?\z/
+
       random_seed =
         if random_is_selected do
           @conn.params["sf"]
@@ -114,7 +118,7 @@ h1 Search
         end
 
       sort_fields = [
-        "Sort by upload date": :created_at,
+        "Sort by upload date": :id,
         "Sort by last modification date": :updated_at,
         "Sort by initial post date": :first_seen_at,
         "Sort by aspect ratio": :aspect_ratio,