debianize-mobilizon/lib/graphql/resolvers/push_subscription.ex

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Elixir
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defmodule Mobilizon.GraphQL.Resolvers.PushSubscription do
@moduledoc """
Handles the push subscriptions-related GraphQL calls.
"""
alias Mobilizon.Users
alias Mobilizon.Storage.Page
alias Mobilizon.Users.{PushSubscription, User}
@doc """
List all of an user's registered push subscriptions
"""
def list_user_push_subscriptions(_parent, %{page: page, limit: limit}, %{
context: %{current_user: %User{id: user_id}}
}) do
%Page{} = page = Users.list_user_push_subscriptions(user_id, page, limit)
{:ok, page}
end
def list_user_push_subscriptions(_parent, _args, _resolution), do: {:error, :unauthenticated}
@doc """
Register a push subscription
"""
def register_push_subscription(_parent, args, %{
context: %{current_user: %User{id: user_id}}
}) do
case Users.create_push_subscription(Map.put(args, :user_id, user_id)) do
{:ok, %PushSubscription{}} ->
{:ok, "OK"}
{:error, err} ->
require Logger
Logger.error(inspect(err))
{:error, "Something went wrong"}
end
end
@spec unregister_push_subscription(map(), map(), map()) ::
{:ok, PushSubscription.t()} | {:error, :unauthorized} | {:error, :not_found}
def unregister_push_subscription(_parent, %{endpoint: push_subscription_endpoint}, %{
context: %{current_user: %User{id: user_id}}
}) do
with %PushSubscription{user: %User{id: push_subscription_user_id}} = push_subscription <-
Users.get_push_subscription_by_endpoint(push_subscription_endpoint),
{:user_owns_push_subscription, true} <-
{:user_owns_push_subscription, push_subscription_user_id == user_id},
{:ok, %PushSubscription{}} <- Users.delete_push_subscription(push_subscription) do
{:ok, "OK"}
else
{:user_owns_push_subscription, false} ->
{:error, :unauthorized}
nil ->
{:error, :not_found}
{:error, err} ->
require Logger
Logger.error(inspect(err))
{:error, "Something went wrong"}
end
end
end