X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Factivity.ex;h=ec558168ae05e43ad5e85f76c18b72623752c87d;hb=ad9595ca55ef231a7018f84422b4d7360593833f;hp=79dc26b016de28a9b759626ee847b0936d0a04e0;hpb=cbdd11c38111fd7c195983f40265b675e1201d4e;p=akkoma

diff --git a/lib/pleroma/activity.ex b/lib/pleroma/activity.ex
index 79dc26b01..ec558168a 100644
--- a/lib/pleroma/activity.ex
+++ b/lib/pleroma/activity.ex
@@ -6,12 +6,21 @@ defmodule Pleroma.Activity do
   use Ecto.Schema
 
   alias Pleroma.Activity
+  alias Pleroma.Activity.Queries
+  alias Pleroma.ActivityExpiration
+  alias Pleroma.Bookmark
   alias Pleroma.Notification
+  alias Pleroma.Object
   alias Pleroma.Repo
+  alias Pleroma.ThreadMute
+  alias Pleroma.User
 
+  import Ecto.Changeset
   import Ecto.Query
 
   @type t :: %__MODULE__{}
+  @type actor :: String.t()
+
   @primary_key {:id, Pleroma.FlakeId, autogenerate: true}
 
   # https://github.com/tootsuite/mastodon/blob/master/app/models/notification.rb#L19
@@ -22,103 +31,215 @@ defmodule Pleroma.Activity do
     "Like" => "favourite"
   }
 
+  @mastodon_to_ap_notification_types for {k, v} <- @mastodon_notification_types,
+                                         into: %{},
+                                         do: {v, k}
+
   schema "activities" do
     field(:data, :map)
     field(:local, :boolean, default: true)
     field(:actor, :string)
-    field(:recipients, {:array, :string})
+    field(:recipients, {:array, :string}, default: [])
+    field(:thread_muted?, :boolean, virtual: true)
+    # This is a fake relation, do not use outside of with_preloaded_bookmark/get_bookmark
+    has_one(:bookmark, Bookmark)
     has_many(:notifications, Notification, on_delete: :delete_all)
 
+    # Attention: this is a fake relation, don't try to preload it blindly and expect it to work!
+    # The foreign key is embedded in a jsonb field.
+    #
+    # To use it, you probably want to do an inner join and a preload:
+    #
+    # ```
+    # |> join(:inner, [activity], o in Object,
+    #      on: fragment("(?->>'id') = COALESCE((?)->'object'->> 'id', (?)->>'object')",
+    #        o.data, activity.data, activity.data))
+    # |> preload([activity, object], [object: object])
+    # ```
+    #
+    # As a convenience, Activity.with_preloaded_object() sets up an inner join and preload for the
+    # typical case.
+    has_one(:object, Object, on_delete: :nothing, foreign_key: :id)
+
+    has_one(:expiration, ActivityExpiration, on_delete: :delete_all)
+
     timestamps()
   end
 
-  def get_by_ap_id(ap_id) do
-    Repo.one(
-      from(
-        activity in Activity,
-        where: fragment("(?)->>'id' = ?", activity.data, ^to_string(ap_id))
-      )
+  def with_joined_object(query, join_type \\ :inner) do
+    join(query, join_type, [activity], o in Object,
+      on:
+        fragment(
+          "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
+          o.data,
+          activity.data,
+          activity.data
+        ),
+      as: :object
     )
   end
 
-  def get_by_id(id) do
-    Repo.get(Activity, id)
+  def with_preloaded_object(query, join_type \\ :inner) do
+    query
+    |> has_named_binding?(:object)
+    |> if(do: query, else: with_joined_object(query, join_type))
+    |> preload([activity, object: object], object: object)
   end
 
-  def by_object_ap_id(ap_id) do
-    from(
-      activity in Activity,
-      where:
-        fragment(
-          "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
-          activity.data,
-          activity.data,
-          ^to_string(ap_id)
-        )
+  def with_preloaded_bookmark(query, %User{} = user) do
+    from([a] in query,
+      left_join: b in Bookmark,
+      on: b.user_id == ^user.id and b.activity_id == a.id,
+      preload: [bookmark: b]
     )
   end
 
-  def create_by_object_ap_id(ap_ids) when is_list(ap_ids) do
-    from(
-      activity in Activity,
-      where:
-        fragment(
-          "coalesce((?)->'object'->>'id', (?)->>'object') = ANY(?)",
-          activity.data,
-          activity.data,
-          ^ap_ids
-        ),
-      where: fragment("(?)->>'type' = 'Create'", activity.data)
+  def with_preloaded_bookmark(query, _), do: query
+
+  def with_set_thread_muted_field(query, %User{} = user) do
+    from([a] in query,
+      left_join: tm in ThreadMute,
+      on: tm.user_id == ^user.id and tm.context == fragment("?->>'context'", a.data),
+      as: :thread_mute,
+      select: %Activity{a | thread_muted?: not is_nil(tm.id)}
     )
   end
 
+  def with_set_thread_muted_field(query, _), do: query
+
+  def get_by_ap_id(ap_id) do
+    ap_id
+    |> Queries.by_ap_id()
+    |> Repo.one()
+  end
+
+  def get_bookmark(%Activity{} = activity, %User{} = user) do
+    if Ecto.assoc_loaded?(activity.bookmark) do
+      activity.bookmark
+    else
+      Bookmark.get(user.id, activity.id)
+    end
+  end
+
+  def get_bookmark(_, _), do: nil
+
+  def change(struct, params \\ %{}) do
+    struct
+    |> cast(params, [:data, :recipients])
+    |> validate_required([:data])
+    |> unique_constraint(:ap_id, name: :activities_unique_apid_index)
+  end
+
+  def get_by_ap_id_with_object(ap_id) do
+    ap_id
+    |> Queries.by_ap_id()
+    |> with_preloaded_object(:left)
+    |> Repo.one()
+  end
+
+  def get_by_id(id) do
+    Activity
+    |> where([a], a.id == ^id)
+    |> restrict_deactivated_users()
+    |> Repo.one()
+  end
+
+  def get_by_id_with_object(id) do
+    Activity
+    |> where(id: ^id)
+    |> with_preloaded_object()
+    |> Repo.one()
+  end
+
+  def all_by_ids_with_object(ids) do
+    Activity
+    |> where([a], a.id in ^ids)
+    |> with_preloaded_object()
+    |> Repo.all()
+  end
+
+  @doc """
+  Accepts `ap_id` or list of `ap_id`.
+  Returns a query.
+  """
+  @spec create_by_object_ap_id(String.t() | [String.t()]) :: Ecto.Queryable.t()
   def create_by_object_ap_id(ap_id) do
-    from(
-      activity in Activity,
-      where:
-        fragment(
-          "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
-          activity.data,
-          activity.data,
-          ^to_string(ap_id)
-        ),
-      where: fragment("(?)->>'type' = 'Create'", activity.data)
-    )
+    ap_id
+    |> Queries.by_object_id()
+    |> Queries.by_type("Create")
   end
 
   def get_all_create_by_object_ap_id(ap_id) do
-    Repo.all(create_by_object_ap_id(ap_id))
+    ap_id
+    |> create_by_object_ap_id()
+    |> Repo.all()
   end
 
   def get_create_by_object_ap_id(ap_id) when is_binary(ap_id) do
     create_by_object_ap_id(ap_id)
+    |> restrict_deactivated_users()
     |> Repo.one()
   end
 
   def get_create_by_object_ap_id(_), do: nil
 
-  def normalize(obj) when is_map(obj), do: Activity.get_by_ap_id(obj["id"])
-  def normalize(ap_id) when is_binary(ap_id), do: Activity.get_by_ap_id(ap_id)
-  def normalize(_), do: nil
+  @doc """
+  Accepts `ap_id` or list of `ap_id`.
+  Returns a query.
+  """
+  @spec create_by_object_ap_id_with_object(String.t() | [String.t()]) :: Ecto.Queryable.t()
+  def create_by_object_ap_id_with_object(ap_id) do
+    ap_id
+    |> create_by_object_ap_id()
+    |> with_preloaded_object()
+  end
 
-  def get_in_reply_to_activity(%Activity{data: %{"object" => %{"inReplyTo" => ap_id}}}) do
-    get_create_by_object_ap_id(ap_id)
+  def get_create_by_object_ap_id_with_object(ap_id) when is_binary(ap_id) do
+    ap_id
+    |> create_by_object_ap_id_with_object()
+    |> Repo.one()
   end
 
-  def get_in_reply_to_activity(_), do: nil
+  def get_create_by_object_ap_id_with_object(_), do: nil
+
+  defp get_in_reply_to_activity_from_object(%Object{data: %{"inReplyTo" => ap_id}}) do
+    get_create_by_object_ap_id_with_object(ap_id)
+  end
+
+  defp get_in_reply_to_activity_from_object(_), do: nil
+
+  def get_in_reply_to_activity(%Activity{} = activity) do
+    get_in_reply_to_activity_from_object(Object.normalize(activity))
+  end
+
+  def normalize(obj) when is_map(obj), do: get_by_ap_id_with_object(obj["id"])
+  def normalize(ap_id) when is_binary(ap_id), do: get_by_ap_id_with_object(ap_id)
+  def normalize(_), do: nil
 
   def delete_by_ap_id(id) when is_binary(id) do
-    by_object_ap_id(id)
-    |> Repo.delete_all(returning: true)
+    id
+    |> Queries.by_object_id()
+    |> select([u], u)
+    |> Repo.delete_all()
     |> elem(1)
     |> Enum.find(fn
+      %{data: %{"type" => "Create", "object" => ap_id}} when is_binary(ap_id) -> ap_id == id
       %{data: %{"type" => "Create", "object" => %{"id" => ap_id}}} -> ap_id == id
       _ -> nil
     end)
+    |> purge_web_resp_cache()
   end
 
   def delete_by_ap_id(_), do: nil
 
+  defp purge_web_resp_cache(%Activity{} = activity) do
+    %{path: path} = URI.parse(activity.data["id"])
+    Cachex.del(:web_resp_cache, path)
+    activity
+  end
+
+  defp purge_web_resp_cache(nil), do: nil
+
   for {ap_type, type} <- @mastodon_notification_types do
     def mastodon_notification_type(%Activity{data: %{"type" => unquote(ap_type)}}),
       do: unquote(type)
@@ -126,6 +247,10 @@ defmodule Pleroma.Activity do
 
   def mastodon_notification_type(%Activity{}), do: nil
 
+  def from_mastodon_notification_type(type) do
+    Map.get(@mastodon_to_ap_notification_types, type)
+  end
+
   def all_by_actor_and_id(actor, status_ids \\ [])
   def all_by_actor_and_id(_actor, []), do: []
 
@@ -135,4 +260,23 @@ defmodule Pleroma.Activity do
     |> where([s], s.actor == ^actor)
     |> Repo.all()
   end
+
+  def follow_requests_for_actor(%Pleroma.User{ap_id: ap_id}) do
+    ap_id
+    |> Queries.by_object_id()
+    |> Queries.by_type("Follow")
+    |> where([a], fragment("? ->> 'state' = 'pending'", a.data))
+  end
+
+  def restrict_deactivated_users(query) do
+    deactivated_users =
+      from(u in User.Query.build(deactivated: true), select: u.ap_id)
+      |> Repo.all()
+
+    from(activity in query,
+      where: activity.actor not in ^deactivated_users
+    )
+  end
+
+  defdelegate search(user, query, options \\ []), to: Pleroma.Activity.Search
 end