--- /dev/null
- belongs_to(:user, User, type: Pleroma.FlakeId)
- belongs_to(:activity, Activity, type: Pleroma.FlakeId)
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.SubscriptionNotification do
+ use Ecto.Schema
+
+ alias Pleroma.Activity
+ alias Pleroma.Object
+ alias Pleroma.Pagination
+ alias Pleroma.Repo
+ alias Pleroma.SubscriptionNotification
+ alias Pleroma.User
+ alias Pleroma.Web.CommonAPI.Utils
+ alias Pleroma.Web.Push
+ alias Pleroma.Web.Streamer
+
+ import Ecto.Query
+ import Ecto.Changeset
+
+ @type t :: %__MODULE__{}
+
+ schema "subscription_notifications" do
++ belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
++ belongs_to(:activity, Activity, type: FlakeId.Ecto.CompatType)
+
+ timestamps()
+ end
+
+ def changeset(%SubscriptionNotification{} = notification, attrs) do
+ cast(notification, attrs, [])
+ end
+
+ def for_user_query(user, opts \\ []) do
+ query =
+ SubscriptionNotification
+ |> where(user_id: ^user.id)
+ |> where(
+ [n, a],
+ fragment(
+ "? not in (SELECT ap_id FROM users WHERE info->'deactivated' @> 'true')",
+ a.actor
+ )
+ )
+ |> join(:inner, [n], activity in assoc(n, :activity))
+ |> join(:left, [n, a], object in Object,
+ on:
+ fragment(
+ "(?->>'id') = COALESCE((? -> 'object'::text) ->> 'id'::text)",
+ object.data,
+ a.data
+ )
+ )
+ |> preload([n, a, o], activity: {a, object: o})
+
+ if opts[:with_muted] do
+ query
+ else
+ query
+ |> where([n, a], a.actor not in ^user.info.muted_notifications)
+ |> where([n, a], a.actor not in ^user.info.blocks)
+ |> where(
+ [n, a],
+ fragment("substring(? from '.*://([^/]*)')", a.actor) not in ^user.info.domain_blocks
+ )
+ |> join(:left, [n, a], tm in Pleroma.ThreadMute,
+ on: tm.user_id == ^user.id and tm.context == fragment("?->>'context'", a.data)
+ )
+ |> where([n, a, o, tm], is_nil(tm.user_id))
+ end
+ end
+
+ def for_user(user, opts \\ %{}) do
+ user
+ |> for_user_query(opts)
+ |> Pagination.fetch_paginated(opts)
+ end
+
+ @doc """
+ Returns notifications for user received since given date.
+
+ ## Examples
+
+ iex> Pleroma.SubscriptionNotification.for_user_since(%Pleroma.User{}, ~N[2019-04-13 11:22:33])
+ [%Pleroma.SubscriptionNotification{}, %Pleroma.SubscriptionNotification{}]
+
+ iex> Pleroma.SubscriptionNotification.for_user_since(%Pleroma.User{}, ~N[2019-04-15 11:22:33])
+ []
+ """
+ @spec for_user_since(Pleroma.User.t(), NaiveDateTime.t()) :: [t()]
+ def for_user_since(user, date) do
+ user
+ |> for_user_query()
+ |> where([n], n.updated_at > ^date)
+ |> Repo.all()
+ end
+
+ def clear_up_to(%{id: user_id} = _user, id) do
+ from(
+ n in SubscriptionNotification,
+ where: n.user_id == ^user_id,
+ where: n.id <= ^id
+ )
+ |> Repo.delete_all([])
+ end
+
+ def get(%{id: user_id} = _user, id) do
+ query =
+ from(
+ n in SubscriptionNotification,
+ where: n.id == ^id,
+ join: activity in assoc(n, :activity),
+ preload: [activity: activity]
+ )
+
+ case Repo.one(query) do
+ %{user_id: ^user_id} = notification ->
+ {:ok, notification}
+
+ _ ->
+ {:error, "Cannot get notification"}
+ end
+ end
+
+ def clear(user) do
+ from(n in SubscriptionNotification, where: n.user_id == ^user.id)
+ |> Repo.delete_all()
+ end
+
+ def destroy_multiple(%{id: user_id} = _user, ids) do
+ from(n in SubscriptionNotification,
+ where: n.id in ^ids,
+ where: n.user_id == ^user_id
+ )
+ |> Repo.delete_all()
+ end
+
+ def dismiss(%{id: user_id} = _user, id) do
+ case Repo.get(SubscriptionNotification, id) do
+ %{user_id: ^user_id} = notification ->
+ Repo.delete(notification)
+
+ _ ->
+ {:error, "Cannot dismiss notification"}
+ end
+ end
+
+ def create_notifications(%Activity{data: %{"to" => _, "type" => "Create"}} = activity) do
+ case Object.normalize(activity) do
+ %{data: %{"type" => "Answer"}} ->
+ {:ok, []}
+
+ _ ->
+ users = get_notified_from_activity(activity)
+ notifications = Enum.map(users, fn user -> create_notification(activity, user) end)
+ {:ok, notifications}
+ end
+ end
+
+ def create_notifications(%Activity{data: %{"to" => _, "type" => type}} = activity)
+ when type in ["Like", "Announce", "Follow"] do
+ notifications =
+ activity
+ |> get_notified_from_activity()
+ |> Enum.map(&create_notification(activity, &1))
+
+ {:ok, notifications}
+ end
+
+ def create_notifications(_), do: {:ok, []}
+
+ # TODO move to sql, too.
+ def create_notification(%Activity{} = activity, %User{} = user) do
+ unless skip?(activity, user) do
+ notification = %SubscriptionNotification{user_id: user.id, activity: activity}
+ {:ok, notification} = Repo.insert(notification)
+ Streamer.stream("user", notification)
+ Streamer.stream("user:subscription_notification", notification)
+ Push.send(notification)
+ notification
+ 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
+ []
+ |> Utils.maybe_notify_subscribers(activity)
+ |> Enum.uniq()
+ |> User.get_users_from_set(local_only)
+ end
+
+ def get_notified_from_activity(_, _local_only), do: []
+
+ @spec skip?(Activity.t(), User.t()) :: boolean()
+ def skip?(activity, user) do
+ [
+ :self,
+ :followers,
+ :follows,
+ :non_followers,
+ :non_follows,
+ :recently_followed
+ ]
+ |> Enum.any?(&skip?(&1, activity, user))
+ end
+
+ @spec skip?(atom(), Activity.t(), User.t()) :: boolean()
+ def skip?(:self, activity, user) do
+ activity.data["actor"] == user.ap_id
+ end
+
+ def skip?(
+ :followers,
+ %{data: %{"actor" => actor}},
+ %{info: %{notification_settings: %{"followers" => false}}} = user
+ ) do
+ actor
+ |> User.get_cached_by_ap_id()
+ |> User.following?(user)
+ end
+
+ def skip?(
+ :non_followers,
+ activity,
+ %{info: %{notification_settings: %{"non_followers" => false}}} = user
+ ) do
+ actor = activity.data["actor"]
+ follower = User.get_cached_by_ap_id(actor)
+ !User.following?(follower, user)
+ end
+
+ def skip?(:follows, activity, %{info: %{notification_settings: %{"follows" => false}}} = user) do
+ actor = activity.data["actor"]
+ followed = User.get_cached_by_ap_id(actor)
+ User.following?(user, followed)
+ end
+
+ def skip?(
+ :non_follows,
+ activity,
+ %{info: %{notification_settings: %{"non_follows" => false}}} = user
+ ) do
+ actor = activity.data["actor"]
+ followed = User.get_cached_by_ap_id(actor)
+ !User.following?(user, followed)
+ end
+
+ def skip?(:recently_followed, %{data: %{"type" => "Follow", "actor" => actor}}, user) do
+ user
+ |> SubscriptionNotification.for_user()
+ |> Enum.any?(&match?(%{activity: %{data: %{"type" => "Follow", "actor" => ^actor}}}, &1))
+ end
+
+ def skip?(_, _, _), do: false
+end
projects / akkoma / commitdiff