Merge branch 'develop' into feature/polls-2-electric-boogalo

[akkoma] / lib / pleroma / object.ex

diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex
index 013d6215710ec42858ab18ed3be69e6775e405ed..4b181ec59f0ab225d3c1c44add562587036cf226 100644 (file)
--- a/lib/pleroma/object.ex
+++ b/lib/pleroma/object.ex
@@ -7,6 +7,7 @@ defmodule Pleroma.Object do
 
   alias Pleroma.Activity
   alias Pleroma.Object
+  alias Pleroma.Object.Fetcher
   alias Pleroma.ObjectTombstone
   alias Pleroma.Repo
   alias Pleroma.User
@@ -34,47 +35,53 @@ defmodule Pleroma.Object do
     |> unique_constraint(:ap_id, name: :objects_unique_apid_index)
   end
 
+  def get_by_id(nil), do: nil
+  def get_by_id(id), do: Repo.get(Object, id)
+
   def get_by_ap_id(nil), do: nil
 
   def get_by_ap_id(ap_id) do
     Repo.one(from(object in Object, where: fragment("(?)->>'id' = ?", object.data, ^ap_id)))
   end
 
+  def normalize(_, fetch_remote \\ true)
   # If we pass an Activity to Object.normalize(), we can try to use the preloaded object.
   # Use this whenever possible, especially when walking graphs in an O(N) loop!
-  def normalize(%Activity{object: %Object{} = object}), do: object
+  def normalize(%Object{} = object, _), do: object
+  def normalize(%Activity{object: %Object{} = object}, _), do: object
 
   # A hack for fake activities
-  def normalize(%Activity{data: %{"object" => %{"fake" => true} = data}}) do
+  def normalize(%Activity{data: %{"object" => %{"fake" => true} = data}}, _) do
     %Object{id: "pleroma:fake_object_id", data: data}
   end
 
   # Catch and log Object.normalize() calls where the Activity's child object is not
   # preloaded.
-  def normalize(%Activity{data: %{"object" => %{"id" => ap_id}}}) do
+  def normalize(%Activity{data: %{"object" => %{"id" => ap_id}}}, fetch_remote) do
     Logger.debug(
       "Object.normalize() called without preloaded object (#{ap_id}).  Consider preloading the object!"
     )
 
     Logger.debug("Backtrace: #{inspect(Process.info(:erlang.self(), :current_stacktrace))}")
 
-    normalize(ap_id)
+    normalize(ap_id, fetch_remote)
   end
 
-  def normalize(%Activity{data: %{"object" => ap_id}}) do
+  def normalize(%Activity{data: %{"object" => ap_id}}, fetch_remote) do
     Logger.debug(
       "Object.normalize() called without preloaded object (#{ap_id}).  Consider preloading the object!"
     )
 
     Logger.debug("Backtrace: #{inspect(Process.info(:erlang.self(), :current_stacktrace))}")
 
-    normalize(ap_id)
+    normalize(ap_id, fetch_remote)
   end
 
   # Old way, try fetching the object through cache.
-  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
+  def normalize(%{"id" => ap_id}, fetch_remote), do: normalize(ap_id, fetch_remote)
+  def normalize(ap_id, false) when is_binary(ap_id), do: get_cached_by_ap_id(ap_id)
+  def normalize(ap_id, true) when is_binary(ap_id), do: Fetcher.fetch_object_from_id!(ap_id)
+  def normalize(_, _), do: nil
 
   # Owned objects can only be mutated by their owner
   def authorize_mutation(%Object{data: %{"actor" => actor}}, %User{ap_id: ap_id}),
@@ -126,6 +133,13 @@ defmodule Pleroma.Object do
     end
   end
 
+  def prune(%Object{data: %{"id" => id}} = object) do
+    with {:ok, object} <- Repo.delete(object),
+         {: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}
@@ -184,4 +198,34 @@ defmodule Pleroma.Object do
       _ -> {:error, "Not found"}
     end
   end
+
+  def increase_vote_count(ap_id, name) do
+    with %Object{} = object <- Object.normalize(ap_id),
+         "Question" <- object.data["type"] do
+      multiple = Map.has_key?(object.data, "anyOf")
+
+      options =
+        (object.data["anyOf"] || object.data["oneOf"] || [])
+        |> Enum.map(fn
+          %{"name" => ^name} = option ->
+            Kernel.update_in(option["replies"]["totalItems"], &(&1 + 1))
+
+          option ->
+            option
+        end)
+
+      data =
+        if multiple do
+          Map.put(object.data, "anyOf", options)
+        else
+          Map.put(object.data, "oneOf", options)
+        end
+
+      object
+      |> Object.change(%{data: data})
+      |> update_and_set_cache()
+    else
+      _ -> :noop
+    end
+  end
 end