mobilizon.chapril.org-mobil.../lib/graphql/resolvers/feed_token.ex

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defmodule Mobilizon.GraphQL.Resolvers.FeedToken do
@moduledoc """
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Handles the feed tokens-related GraphQL calls.
"""
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alias Mobilizon.Actors.Actor
alias Mobilizon.Events
alias Mobilizon.Events.FeedToken
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alias Mobilizon.Users.User
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require Logger
@doc """
Create an feed token for an user and a defined actor
"""
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@spec create_feed_token(any, map, map) :: {:ok, FeedToken.t()} | {:error, String.t()}
def create_feed_token(
_parent,
%{actor_id: actor_id},
%{context: %{current_user: %User{id: id} = user}}
) do
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with {:is_owned, %Actor{}} <- User.owns_actor(user, actor_id),
{:ok, feed_token} <- Events.create_feed_token(%{"user_id" => id, "actor_id" => actor_id}) do
{:ok, feed_token}
else
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{:is_owned, nil} ->
{:error, "Actor id is not owned by authenticated user"}
end
end
@doc """
Create an feed token for an user
"""
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@spec create_feed_token(any, map, map) :: {:ok, FeedToken.t()}
def create_feed_token(_parent, %{}, %{context: %{current_user: %User{id: id}}}) do
with {:ok, feed_token} <- Events.create_feed_token(%{"user_id" => id}) do
{:ok, feed_token}
end
end
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@spec create_feed_token(any, map, map) :: {:error, String.t()}
def create_feed_token(_parent, _args, %{}) do
{:error, "You are not allowed to create a feed token if not connected"}
end
@doc """
Delete a feed token
"""
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@spec delete_feed_token(any, map, map) :: {:ok, map} | {:error, String.t()}
def delete_feed_token(
_parent,
%{token: token},
%{context: %{current_user: %User{id: id} = _user}}
) do
with {:ok, token} <- Ecto.UUID.cast(token),
{:no_token, %FeedToken{actor: actor, user: %User{} = user} = feed_token} <-
{:no_token, Events.get_feed_token(token)},
{:token_from_user, true} <- {:token_from_user, id == user.id},
{:ok, _} <- Events.delete_feed_token(feed_token) do
res = %{user: %{id: id}}
res = if is_nil(actor), do: res, else: Map.put(res, :actor, %{id: actor.id})
{:ok, res}
else
{:error, nil} ->
{:error, "No such feed token"}
:error ->
{:error, "Token is not a valid UUID"}
{:no_token, _} ->
{:error, "Token does not exist"}
{:token_from_user, false} ->
{:error, "You don't have permission to delete this token"}
end
end
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@spec delete_feed_token(any, map, map) :: {:error, String.t()}
def delete_feed_token(_parent, _args, %{}) do
{:error, "You are not allowed to delete a feed token if not connected"}
end
end