+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
defmodule Pleroma.Notification do
use Ecto.Schema
alias Pleroma.{User, Activity, Notification, Repo}
+ alias Pleroma.Web.CommonAPI.Utils
import Ecto.Query
schema "notifications" do
- field :seen, :boolean, default: false
- belongs_to :user, Pleroma.User
- belongs_to :activity, Pleroma.Activity
+ field(:seen, :boolean, default: false)
+ belongs_to(:user, User, type: Pleroma.FlakeId)
+ belongs_to(:activity, Activity, type: Pleroma.FlakeId)
timestamps()
end
# TODO: Make generic and unify (see activity_pub.ex)
defp restrict_max(query, %{"max_id" => max_id}) do
- from activity in query, where: activity.id < ^max_id
+ from(activity in query, where: activity.id < ^max_id)
end
+
defp restrict_max(query, _), do: query
defp restrict_since(query, %{"since_id" => since_id}) do
- from activity in query, where: activity.id > ^since_id
+ from(activity in query, where: activity.id > ^since_id)
end
+
defp restrict_since(query, _), do: query
def for_user(user, opts \\ %{}) do
- query = from n in Notification,
- where: n.user_id == ^user.id,
- order_by: [desc: n.id],
- preload: [:activity],
- limit: 20
-
- query = query
- |> restrict_since(opts)
- |> restrict_max(opts)
+ query =
+ from(
+ n in Notification,
+ where: n.user_id == ^user.id,
+ order_by: [desc: n.id],
+ join: activity in assoc(n, :activity),
+ preload: [activity: activity],
+ limit: 20
+ )
+
+ query =
+ query
+ |> restrict_since(opts)
+ |> restrict_max(opts)
Repo.all(query)
end
+ def set_read_up_to(%{id: user_id} = _user, id) do
+ query =
+ from(
+ n in Notification,
+ where: n.user_id == ^user_id,
+ where: n.id <= ^id,
+ update: [
+ set: [seen: true]
+ ]
+ )
+
+ Repo.update_all(query, [])
+ end
+
def get(%{id: user_id} = _user, id) do
- query = from n in Notification,
- where: n.id == ^id,
- preload: [:activity]
+ query =
+ from(
+ n in Notification,
+ where: n.id == ^id,
+ join: activity in assoc(n, :activity),
+ preload: [activity: activity]
+ )
notification = Repo.one(query)
+
case notification do
%{user_id: ^user_id} ->
{:ok, notification}
+
_ ->
{:error, "Cannot get notification"}
end
end
def clear(user) do
- query = from n in Notification,
- where: n.user_id == ^user.id
-
- Repo.delete_all(query)
+ from(n in Notification, where: n.user_id == ^user.id)
+ |> Repo.delete_all()
end
def dismiss(%{id: user_id} = _user, id) do
notification = Repo.get(Notification, id)
+
case notification do
%{user_id: ^user_id} ->
Repo.delete(notification)
+
_ ->
{:error, "Cannot dismiss notification"}
end
end
- def create_notifications(%Activity{id: _, data: %{"to" => _, "type" => type}} = activity) when type in ["Create", "Like", "Announce", "Follow"] do
- users = User.get_notified_from_activity(activity)
+ def create_notifications(%Activity{data: %{"to" => _, "type" => type}} = activity)
+ when type in ["Create", "Like", "Announce", "Follow"] do
+ users = get_notified_from_activity(activity)
- notifications = Enum.map(users, fn (user) -> create_notification(activity, user) end)
+ notifications = Enum.map(users, fn user -> create_notification(activity, user) end)
{:ok, notifications}
end
+
def create_notifications(_), do: {:ok, []}
# TODO move to sql, too.
def create_notification(%Activity{} = activity, %User{} = user) do
- unless User.blocks?(user, %{ap_id: activity.data["actor"]}) do
+ unless User.blocks?(user, %{ap_id: activity.data["actor"]}) or
+ user.ap_id == activity.data["actor"] or
+ (activity.data["type"] == "Follow" and
+ Enum.any?(Notification.for_user(user), fn notif ->
+ notif.activity.data["type"] == "Follow" and
+ notif.activity.data["actor"] == activity.data["actor"]
+ end)) do
notification = %Notification{user_id: user.id, activity: activity}
{:ok, notification} = Repo.insert(notification)
Pleroma.Web.Streamer.stream("user", notification)
+ Pleroma.Web.Push.send(notification)
notification
end
end
-end
+ def get_notified_from_activity(activity, local_only \\ true)
+
+ def get_notified_from_activity(
+ %Activity{data: %{"to" => _, "type" => type} = _data} = activity,
+ local_only
+ )
+ when type in ["Create", "Like", "Announce", "Follow"] do
+ recipients =
+ []
+ |> Utils.maybe_notify_to_recipients(activity)
+ |> Utils.maybe_notify_mentioned_recipients(activity)
+ |> Enum.uniq()
+
+ User.get_users_from_set(recipients, local_only)
+ end
+
+ def get_notified_from_activity(_, _local_only), do: []
+end