# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Activity do
alias Pleroma.Activity
alias Pleroma.Activity.Queries
- alias Pleroma.ActivityExpiration
alias Pleroma.Bookmark
alias Pleroma.Notification
alias Pleroma.Object
alias Pleroma.ReportNote
alias Pleroma.ThreadMute
alias Pleroma.User
+ alias Pleroma.Web.ActivityPub.ActivityPub
import Ecto.Changeset
import Ecto.Query
@primary_key {:id, FlakeId.Ecto.CompatType, autogenerate: true}
+ @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
schema "activities" do
field(:data, :map)
field(:local, :boolean, default: true)
# typical case.
has_one(:object, Object, on_delete: :nothing, foreign_key: :id)
- has_one(:expiration, ActivityExpiration, on_delete: :delete_all)
-
timestamps()
end
from([a] in query,
left_join: b in Bookmark,
on: b.user_id == ^user.id and b.activity_id == a.id,
+ as: :bookmark,
preload: [bookmark: b]
)
end
from([a] in query,
left_join: r in ReportNote,
on: a.id == r.activity_id,
+ as: :report_note,
preload: [report_notes: r]
)
end
def get_bookmark(_, _), do: nil
+ def get_report(activity_id) do
+ opts = %{
+ type: "Flag",
+ skip_preload: true,
+ preload_report_notes: true
+ }
+
+ ActivityPub.fetch_activities_query([], opts)
+ |> where(id: ^activity_id)
+ |> Repo.one()
+ end
+
def change(struct, params \\ %{}) do
struct
|> cast(params, [:data, :recipients])
|> Repo.one()
end
- @spec get_by_id(String.t()) :: Activity.t() | nil
- def get_by_id(id) do
- case FlakeId.flake_id?(id) do
- true ->
- Activity
- |> where([a], a.id == ^id)
- |> restrict_deactivated_users()
- |> Repo.one()
-
- _ ->
- nil
+ @doc """
+ Gets activity by ID, doesn't load activities from deactivated actors by default.
+ """
+ @spec get_by_id(String.t(), keyword()) :: t() | nil
+ def get_by_id(id, opts \\ [filter: [:restrict_deactivated]]), do: get_by_id_with_opts(id, opts)
+
+ @spec get_by_id_with_user_actor(String.t()) :: t() | nil
+ def get_by_id_with_user_actor(id), do: get_by_id_with_opts(id, preload: [:user_actor])
+
+ @spec get_by_id_with_object(String.t()) :: t() | nil
+ def get_by_id_with_object(id), do: get_by_id_with_opts(id, preload: [:object])
+
+ defp get_by_id_with_opts(id, opts) do
+ if FlakeId.flake_id?(id) do
+ query = Queries.by_id(id)
+
+ with_filters_query =
+ if is_list(opts[:filter]) do
+ Enum.reduce(opts[:filter], query, fn
+ {:type, type}, acc -> Queries.by_type(acc, type)
+ :restrict_deactivated, acc -> restrict_deactivated_users(acc)
+ _, acc -> acc
+ end)
+ else
+ query
+ end
+
+ with_preloads_query =
+ if is_list(opts[:preload]) do
+ Enum.reduce(opts[:preload], with_filters_query, fn
+ :user_actor, acc -> with_preloaded_user_actor(acc)
+ :object, acc -> with_preloaded_object(acc)
+ _, acc -> acc
+ end)
+ else
+ with_filters_query
+ end
+
+ Repo.one(with_preloads_query)
end
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)
def get_create_by_object_ap_id_with_object(_), do: nil
+ @spec create_by_id_with_object(String.t()) :: t() | nil
+ def create_by_id_with_object(id) do
+ get_by_id_with_opts(id, preload: [:object], filter: [type: "Create"])
+ end
+
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))
+ get_in_reply_to_activity_from_object(Object.normalize(activity, fetch: false))
end
- def normalize(obj) when is_map(obj), do: get_by_ap_id_with_object(obj["id"])
+ def normalize(%Activity{data: %{"id" => ap_id}}), do: get_by_ap_id_with_object(ap_id)
+ def normalize(%{"id" => ap_id}), do: get_by_ap_id_with_object(ap_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_all_by_object_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)
+ defp purge_web_resp_cache(%Activity{data: %{"id" => id}} = activity) when is_binary(id) do
+ with %{path: path} <- URI.parse(id) do
+ @cachex.del(:web_resp_cache, path)
+ end
+
activity
end
- defp purge_web_resp_cache(nil), do: nil
+ defp purge_web_resp_cache(activity), do: activity
def follow_accepted?(
%Activity{data: %{"type" => "Follow", "object" => followed_ap_id}} = activity
|> Repo.all()
end
- def follow_requests_for_actor(%Pleroma.User{ap_id: ap_id}) do
+ def follow_requests_for_actor(%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 following_requests_for_actor(%Pleroma.User{ap_id: ap_id}) do
+ def following_requests_for_actor(%User{ap_id: ap_id}) do
Queries.by_type("Follow")
|> where([a], fragment("?->>'state' = 'pending'", a.data))
|> where([a], a.actor == ^ap_id)
_ -> nil
end
end
+
+ @spec get_by_object_ap_id_with_object(String.t()) :: t() | nil
+ def get_by_object_ap_id_with_object(ap_id) when is_binary(ap_id) do
+ ap_id
+ |> Queries.by_object_id()
+ |> with_preloaded_object()
+ |> first()
+ |> Repo.one()
+ end
+
+ def get_by_object_ap_id_with_object(_), do: nil
+
+ @spec add_by_params_query(String.t(), String.t(), String.t()) :: Ecto.Query.t()
+ def add_by_params_query(object_id, actor, target) do
+ object_id
+ |> Queries.by_object_id()
+ |> Queries.by_type("Add")
+ |> Queries.by_actor(actor)
+ |> where([a], fragment("?->>'target' = ?", a.data, ^target))
+ end
end
projects / akkoma / blobdiff