159 lines
4.2 KiB
Elixir
159 lines
4.2 KiB
Elixir
# 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.Activity
|
|
alias Pleroma.Notification
|
|
alias Pleroma.Object
|
|
alias Pleroma.Pagination
|
|
alias Pleroma.Repo
|
|
alias Pleroma.User
|
|
alias Pleroma.Web.CommonAPI
|
|
alias Pleroma.Web.CommonAPI.Utils
|
|
|
|
import Ecto.Query
|
|
import Ecto.Changeset
|
|
|
|
schema "notifications" do
|
|
field(:seen, :boolean, default: false)
|
|
belongs_to(:user, User, type: Pleroma.FlakeId)
|
|
belongs_to(:activity, Activity, type: Pleroma.FlakeId)
|
|
|
|
timestamps()
|
|
end
|
|
|
|
def changeset(%Notification{} = notification, attrs) do
|
|
notification
|
|
|> cast(attrs, [:seen])
|
|
end
|
|
|
|
def for_user_query(user) do
|
|
Notification
|
|
|> where(user_id: ^user.id)
|
|
|> 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})
|
|
end
|
|
|
|
def for_user(user, opts \\ %{}) do
|
|
user
|
|
|> for_user_query()
|
|
|> Pagination.fetch_paginated(opts)
|
|
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 read_one(%User{} = user, notification_id) do
|
|
with {:ok, %Notification{} = notification} <- get(user, notification_id) do
|
|
notification
|
|
|> changeset(%{seen: true})
|
|
|> Repo.update()
|
|
end
|
|
end
|
|
|
|
def get(%{id: user_id} = _user, id) do
|
|
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
|
|
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{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
|
|
unless User.blocks?(user, %{ap_id: activity.data["actor"]}) or
|
|
CommonAPI.thread_muted?(user, activity) 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
|
|
|
|
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)
|
|
|> Utils.maybe_notify_subscribers(activity)
|
|
|> Enum.uniq()
|
|
|
|
User.get_users_from_set(recipients, local_only)
|
|
end
|
|
|
|
def get_notified_from_activity(_, _local_only), do: []
|
|
end
|