307 lines
8 KiB
Elixir
307 lines
8 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.Utils
|
|
alias Pleroma.Web.Push
|
|
alias Pleroma.Web.Streamer
|
|
|
|
import Ecto.Query
|
|
import Ecto.Changeset
|
|
|
|
@type t :: %__MODULE__{}
|
|
|
|
schema "notifications" do
|
|
field(:seen, :boolean, default: false)
|
|
belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
|
|
belongs_to(:activity, Activity, type: FlakeId.Ecto.CompatType)
|
|
|
|
timestamps()
|
|
end
|
|
|
|
def changeset(%Notification{} = notification, attrs) do
|
|
notification
|
|
|> cast(attrs, [:seen])
|
|
end
|
|
|
|
def for_user_query(user, opts \\ []) do
|
|
query =
|
|
Notification
|
|
|> where(user_id: ^user.id)
|
|
|> where(
|
|
[n, a],
|
|
fragment(
|
|
"? not in (SELECT ap_id FROM users WHERE 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
|
|
where(query, [n, a], a.actor not in ^user.muted_notifications)
|
|
|> where([n, a], a.actor not in ^user.blocks)
|
|
|> where(
|
|
[n, a],
|
|
fragment("substring(? from '.*://([^/]*)')", a.actor) not in ^user.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.Notification.for_user_since(%Pleroma.User{}, ~N[2019-04-13 11:22:33])
|
|
[%Pleroma.Notification{}, %Pleroma.Notification{}]
|
|
|
|
iex> Pleroma.Notification.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
|
|
from(n in for_user_query(user),
|
|
where: n.updated_at > ^date
|
|
)
|
|
|> Repo.all()
|
|
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,
|
|
where: n.seen == false,
|
|
update: [
|
|
set: [
|
|
seen: true,
|
|
updated_at: ^NaiveDateTime.utc_now()
|
|
]
|
|
],
|
|
# Ideally we would preload object and activities here
|
|
# but Ecto does not support preloads in update_all
|
|
select: n.id
|
|
)
|
|
|
|
{_, notification_ids} = Repo.update_all(query, [])
|
|
|
|
Notification
|
|
|> where([n], n.id in ^notification_ids)
|
|
|> 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})
|
|
|> Repo.all()
|
|
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 destroy_multiple(%{id: user_id} = _user, ids) do
|
|
from(n in Notification,
|
|
where: n.id in ^ids,
|
|
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" => "Create"}} = activity) do
|
|
object = Object.normalize(activity)
|
|
|
|
unless object && object.data["type"] == "Answer" do
|
|
users = get_notified_from_activity(activity)
|
|
notifications = Enum.map(users, fn user -> create_notification(activity, user) end)
|
|
{:ok, notifications}
|
|
else
|
|
{:ok, []}
|
|
end
|
|
end
|
|
|
|
def create_notifications(%Activity{data: %{"to" => _, "type" => type}} = activity)
|
|
when type in ["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 skip?(activity, user) do
|
|
notification = %Notification{user_id: user.id, activity: activity}
|
|
{:ok, notification} = Repo.insert(notification)
|
|
|
|
["user", "user:notification"]
|
|
|> Streamer.stream(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
|
|
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: []
|
|
|
|
@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,
|
|
activity,
|
|
%{notification_settings: %{"followers" => false}} = user
|
|
) do
|
|
actor = activity.data["actor"]
|
|
follower = User.get_cached_by_ap_id(actor)
|
|
User.following?(follower, user)
|
|
end
|
|
|
|
def skip?(
|
|
:non_followers,
|
|
activity,
|
|
%{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, %{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,
|
|
%{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"}} = activity, user) do
|
|
actor = activity.data["actor"]
|
|
|
|
Notification.for_user(user)
|
|
|> Enum.any?(fn
|
|
%{activity: %{data: %{"type" => "Follow", "actor" => ^actor}}} -> true
|
|
_ -> false
|
|
end)
|
|
end
|
|
|
|
def skip?(_, _, _), do: false
|
|
end
|