defmodule Pleroma.Notification do
use Ecto.Schema
- alias Pleroma.{User, Activity, Notification, Repo}
+ alias Pleroma.{User, Activity, Notification, Repo, Object}
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, Pleroma.User)
+ belongs_to(:activity, Pleroma.Activity)
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 =
+ 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 =
+ query
+ |> restrict_since(opts)
+ |> restrict_max(opts)
Repo.all(query)
end
- def create_notifications(%Activity{id: id, data: %{"to" => to, "type" => type}} = activity) when type in ["Create", "Like", "Announce", "Follow"] do
- users = User.get_notified_from_activity(activity)
+ 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]
+ )
+
+ 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)
- notifications = Enum.map(users, fn (user) -> create_notification(activity, user) end)
+ Repo.delete_all(query)
+ 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 = get_notified_from_activity(activity)
+
+ 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
- notification = %Notification{user_id: user.id, activity_id: activity.id}
- {:ok, notification} = Repo.insert(notification)
- notification
+ unless User.blocks?(user, %{ap_id: activity.data["actor"]}) or
+ user.ap_id == activity.data["actor"] 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 =
+ []
+ |> maybe_notify_to_recipients(activity)
+ |> maybe_notify_mentioned_recipients(activity)
+ |> Enum.uniq()
+
+ User.get_users_from_set(recipients, local_only)
+ end
+
+ def get_notified_from_activity(_, _local_only), do: []
+
+ defp maybe_notify_to_recipients(
+ recipients,
+ %Activity{data: %{"to" => to, "type" => _type}} = _activity
+ ) do
+ recipients ++ to
+ end
+
+ defp maybe_notify_mentioned_recipients(
+ recipients,
+ %Activity{data: %{"to" => _to, "type" => type} = data} = _activity
+ )
+ when type == "Create" do
+ object = Object.normalize(data["object"])
+
+ object_data =
+ cond do
+ !is_nil(object) ->
+ object.data
+
+ is_map(data["object"]) ->
+ data["object"]
+
+ true ->
+ %{}
+ end
+
+ tagged_mentions = maybe_extract_mentions(object_data)
+
+ recipients ++ tagged_mentions
+ end
+
+ defp maybe_notify_mentioned_recipients(recipients, _), do: recipients
+
+ defp maybe_extract_mentions(%{"tag" => tag}) do
+ tag
+ |> Enum.filter(fn x -> is_map(x) end)
+ |> Enum.filter(fn x -> x["type"] == "Mention" end)
+ |> Enum.map(fn x -> x["href"] end)
+ end
+
+ defp maybe_extract_mentions(_), do: []
+end