add reindex and delete buttons

lib/philomena/tags.ex

@@ -163,7 +163,9 @@ defmodule Philomena.Tags do
       |> select([i, _t], i.id)
       |> Repo.all()
 
-    {:ok, _tag} = Repo.delete(tag)
+    {:ok, tag} = Repo.delete(tag)
+
+    Tag.delete_document(tag.id)
 
     Image
     |> where([i], i.id in ^image_ids)
@@ -205,25 +207,32 @@ defmodule Philomena.Tags do
     |> where(tag_id: ^tag.id)
     |> Repo.update_all(set: [tag_id: target_tag.id])
 
-    # Update counters
+    # Update counter
-    new_count =
-      Image
-      |> join(:inner, [i], _ in assoc(i, :tags))
-      |> where([i, t], i.hidden_from_users == false and t.id == ^target_tag.id)
-      |> Repo.aggregate(:count, :id)
-
-    Tag
-    |> where(id: ^target_tag.id)
-    |> Repo.update_all(set: [images_count: new_count])
-
     Tag
     |> where(id: ^tag.id)
     |> Repo.update_all(set: [images_count: 0, aliased_tag_id: target_tag.id, updated_at: DateTime.utc_now()])
 
-    # Finally, update images
+    # Finally, reindex
+    reindex_tag_images(target_tag)
+    reindex_tags([tag, target_tag])
+  end
+
+  def reindex_tag_images(%Tag{} = tag) do
+    # First recount the tag
+    image_count =
+      Image
+      |> join(:inner, [i], _ in assoc(i, :tags))
+      |> where([i, t], i.hidden_from_users == false and t.id == ^tag.id)
+      |> Repo.aggregate(:count, :id)
+
+    Tag
+    |> where(id: ^tag.id)
+    |> Repo.update_all(set: [images_count: image_count])
+
+    # Then reindex
     Image
     |> join(:inner, [i], _ in assoc(i, :tags))
-    |> where([_i, t], t.id == ^target_tag.id)
+    |> where([_i, t], t.id == ^tag.id)
     |> preload(^Images.indexing_preloads())
     |> Image.reindex()
   end

lib/philomena_web/controllers/tag/reindex_controller.ex

@@ -0,0 +1,19 @@
+defmodule PhilomenaWeb.Tag.ReindexController do
+  use PhilomenaWeb, :controller
+
+  alias Philomena.Tags.Tag
+  alias Philomena.Tags
+
+  plug PhilomenaWeb.CanaryMapPlug, create: :alias
+  plug :load_and_authorize_resource, model: Tag, id_name: "tag_id", id_field: "slug", preload: [:implied_tags, :aliased_tag], persisted: true
+
+  def create(conn, _params) do
+    spawn fn ->
+      Tags.reindex_tag_images(conn.assigns.tag)
+    end
+
+    conn
+    |> put_flash(:info, "Tag reindex started.")
+    |> redirect(to: Routes.tag_path(conn, :edit, conn.assigns.tag))
+  end
+end

lib/philomena_web/controllers/tag_controller.ex

@@ -9,7 +9,7 @@ defmodule PhilomenaWeb.TagController do
   plug PhilomenaWeb.RecodeParameterPlug, [name: "id"] when action in [:show]
   plug PhilomenaWeb.CanaryMapPlug, update: :edit
   plug :load_and_authorize_resource, model: Tag, id_field: "slug", only: [:show, :edit, :update, :delete], preload: [:aliases, :aliased_tag, :implied_tags, :implied_by_tags, :dnp_entries, public_links: :user]
-  plug :redirect_alias when action in [:show, :edit, :update, :delete]
+  plug :redirect_alias when action in [:show]
 
   def index(conn, params) do
     query_string = params["tq"] || "*"

lib/philomena_web/router.ex

@@ -232,6 +232,7 @@ defmodule PhilomenaWeb.Router do
     resources "/tags", TagController, only: [:edit, :update, :delete] do
       resources "/image", Tag.ImageController, only: [:edit, :update, :delete], singleton: true
       resources "/alias", Tag.AliasController, only: [:edit, :update, :delete], singleton: true
+      resources "/reindex", Tag.ReindexController, only: [:create], singleton: true
     end
 
     resources "/pages", PageController, only: [:index, :new, :create, :edit, :update]

lib/philomena_web/templates/tag/alias/edit.html.slime

@@ -15,7 +15,7 @@ h1
     => submit "Alias tag", class: "button"
 
 br
-= button_to "Remove tag alias", Routes.tag_alias_path(@conn, :delete, @tag), method: "delete", class: "button", data: [confirm: "Are you really, really sure?"]
+= button_to "Remove tag alias", Routes.tag_alias_path(@conn, :delete, @tag), method: "delete", class: "button", data: [confirm: "Are you really, really sure?", disable_with: raw("Saving…")]
 
 br
 = link "Back", to: Routes.tag_path(@conn, :show, @tag)

lib/philomena_web/templates/tag/edit.html.slime

@@ -36,26 +36,19 @@ p = link "Edit aliases", to: Routes.tag_alias_path(@conn, :edit, @tag)
   br
   = submit "Save Tag", class: "button button--state-primary"
 
-  / not ready yet
+br
-    br
+br
-    br
+input.toggle-box#tag-management checked="false" type="checkbox"
-    input.toggle-box#tag-management checked="false" type="checkbox"
+label for="tag-management" Tag Processing
-    label for="tag-management" Tag Processing
+.toggle-box-container
-    .toggle-box-container
+  .toggle-box-container__content
-      .toggle-box-container__content
+    = button_to "Rebuild index", Routes.tag_reindex_path(@conn, :create, @tag), method: "post", class: "button", data: [confirm: "Are you really, really sure?", disable_with: raw("Reindexing…")]
-        = link_to "Rebuild index", admin_tag_reindex_path(@tag), class: "button", data: { confirm: t("are_you_sure") }, method: :post
+    p Use this if the tag displays the wrong number of images or returns the wrong search results.
-        p Use this if the tag displays the wrong number of images or returns the wrong search results.
+
-        = link_to "Recreate slug", admin_tag_slug_path(@tag), class: "button", method: :post
+    = button_to "Destroy tag", Routes.tag_path(@conn, :delete, @tag), method: "delete", class: "button button--state-danger", data: [confirm: "Are you really, really sure?", disable_with: raw("Deleting…")]
-        p
+    p
-          | Use this for old tags with invalid slugs (
+      strong Irreversible. Use with extreme caution!
-          code
+    ul
-            ' /mlp/ →
+      li Intended use is removing garbage tags.
-            = Tag.generate_slug "/mlp/"
+      li Will remove tag changes on the tag, but not on images or profiles.
-          | )
+      li Will unset the alias if this tag is an alias target, and will automatically remove any implications that exist to it.
-        = link_to "Destroy tag", admin_tag_path(@tag), class: "button button--state-danger", data: { confirm: t("are_you_sure") }, method: :delete
-        p
-          strong Irreversible. Use with extreme caution!
-        ul
-          li Intended use is removing garbage tags.
-          li Will remove tag changes on the tag, but not on images or profiles.
-          li Will fail if the tag is the target of an alias, is implied by other tags, or is a rating tag.