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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.MastodonAPI.SubscriptionController do
   6   @moduledoc "The module represents functions to manage user subscriptions."
   7   use Pleroma.Web, :controller
   8
   9   alias Pleroma.Web.Push
  10   alias Pleroma.Web.Push.Subscription
  11   alias Pleroma.Web.MastodonAPI.PushSubscriptionView, as: View
  12
  13   action_fallback(:errors)
  14
  15   plug(Pleroma.Plugs.OAuthScopesPlug, %{scopes: ["push"]})
  16
  17   # Creates PushSubscription
  18   # POST /api/v1/push/subscription
  19   #
  20   def create(%{assigns: %{user: user, token: token}} = conn, params) do
  21     with true <- Push.enabled(),
  22          {:ok, _} <- Subscription.delete_if_exists(user, token),
  23          {:ok, subscription} <- Subscription.create(user, token, params) do
  24       view = View.render("push_subscription.json", subscription: subscription)
  25       json(conn, view)
  26     end
  27   end
  28
  29   # Gets PushSubscription
  30   # GET /api/v1/push/subscription
  31   #
  32   def get(%{assigns: %{user: user, token: token}} = conn, _params) do
  33     with true <- Push.enabled(),
  34          {:ok, subscription} <- Subscription.get(user, token) do
  35       view = View.render("push_subscription.json", subscription: subscription)
  36       json(conn, view)
  37     end
  38   end
  39
  40   # Updates PushSubscription
  41   # PUT /api/v1/push/subscription
  42   #
  43   def update(%{assigns: %{user: user, token: token}} = conn, params) do
  44     with true <- Push.enabled(),
  45          {:ok, subscription} <- Subscription.update(user, token, params) do
  46       view = View.render("push_subscription.json", subscription: subscription)
  47       json(conn, view)
  48     end
  49   end
  50
  51   # Deletes PushSubscription
  52   # DELETE /api/v1/push/subscription
  53   #
  54   def delete(%{assigns: %{user: user, token: token}} = conn, _params) do
  55     with true <- Push.enabled(),
  56          {:ok, _response} <- Subscription.delete(user, token),
  57          do: json(conn, %{})
  58   end
  59
  60   # fallback action
  61   #
  62   def errors(conn, {:error, :not_found}) do
  63     conn
  64     |> put_status(:not_found)
  65     |> json(dgettext("errors", "Not found"))
  66   end
  67
  68   def errors(conn, _) do
  69     Pleroma.Web.MastodonAPI.FallbackController.call(conn, nil)
  70   end
  71 end