Merge branch '589-fix-cache' into 'develop'

[akkoma] / lib / pleroma / object.ex

diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex
index 31f206c391a9097e523fca0348db96638b1eeda0..7b46a3b05266fd47d8a3fa928975c4d9cc54e018 100644 (file)
--- a/lib/pleroma/object.ex
+++ b/lib/pleroma/object.ex
@@ -1,6 +1,10 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Object do
   use Ecto.Schema
-  alias Pleroma.{Repo, Object, User, Activity}
+  alias Pleroma.{Repo, Object, User, Activity, ObjectTombstone}
   import Ecto.{Query, Changeset}
 
   schema "objects" do
@@ -27,8 +31,8 @@ defmodule Pleroma.Object do
     Repo.one(from(object in Object, where: fragment("(?)->>'id' = ?", object.data, ^ap_id)))
   end
 
-  def normalize(obj) when is_map(obj), do: Object.get_by_ap_id(obj["id"])
-  def normalize(ap_id) when is_binary(ap_id), do: Object.get_by_ap_id(ap_id)
+  def normalize(%{"id" => ap_id}), do: normalize(ap_id)
+  def normalize(ap_id) when is_binary(ap_id), do: get_cached_by_ap_id(ap_id)
   def normalize(_), do: nil
 
   # Owned objects can only be mutated by their owner
@@ -38,40 +42,35 @@ defmodule Pleroma.Object do
   # Legacy objects can be mutated by anybody
   def authorize_mutation(%Object{}, %User{}), do: true
 
-  if Mix.env() == :test do
-    def get_cached_by_ap_id(ap_id) do
-      get_by_ap_id(ap_id)
-    end
-  else
-    def get_cached_by_ap_id(ap_id) do
-      key = "object:#{ap_id}"
-
-      Cachex.fetch!(:object_cache, key, fn _ ->
-        object = get_by_ap_id(ap_id)
-
-        if object do
-          {:commit, object}
-        else
-          {:ignore, object}
-        end
-      end)
-    end
+  def get_cached_by_ap_id(ap_id) do
+    key = "object:#{ap_id}"
+
+    Cachex.fetch!(:object_cache, key, fn _ ->
+      object = get_by_ap_id(ap_id)
+
+      if object do
+        {:commit, object}
+      else
+        {:ignore, object}
+      end
+    end)
   end
 
   def context_mapping(context) do
     Object.change(%Object{}, %{data: %{"id" => context}})
   end
 
-  def get_tombstone(%Object{data: data}, deleted \\ DateTime.utc_now()) do
-    %{
-      id: data["id"],
-      type: "Tombstone",
+  def make_tombstone(%Object{data: %{"id" => id, "type" => type}}, deleted \\ DateTime.utc_now()) do
+    %ObjectTombstone{
+      id: id,
+      formerType: type,
       deleted: deleted
     }
+    |> Map.from_struct()
   end
 
-  def swap_data_with_tombstone(object) do
-    tombstone = get_tombstone(object)
+  def swap_object_with_tombstone(object) do
+    tombstone = make_tombstone(object)
 
     object
     |> Object.change(%{data: tombstone})
@@ -79,12 +78,23 @@ defmodule Pleroma.Object do
   end
 
   def delete(%Object{data: %{"id" => id}} = object) do
-    with swap_data_with_tombstone(object),
-         Activity.all_non_create_by_object_ap_id_q(id)
-         |> Repo.all()
-         |> Enum.each(&Activity.swap_data_with_tombstone/1),
+    with {:ok, _obj} = swap_object_with_tombstone(object),
+         Repo.delete_all(Activity.by_object_ap_id(id)),
          {:ok, true} <- Cachex.del(:object_cache, "object:#{id}") do
       {:ok, object}
     end
   end
+
+  def set_cache(%Object{data: %{"id" => ap_id}} = object) do
+    Cachex.put(:object_cache, "object:#{ap_id}", object)
+    {:ok, object}
+  end
+
+  def update_and_set_cache(changeset) do
+    with {:ok, object} <- Repo.update(changeset) do
+      set_cache(object)
+    else
+      e -> e
+    end
+  end
 end