71 lines
2.1 KiB
Elixir
71 lines
2.1 KiB
Elixir
defmodule Mobilizon.GraphQL.Resolvers.Followers do
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@moduledoc """
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Handles the followers-related GraphQL calls.
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"""
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import Mobilizon.Users.Guards
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alias Mobilizon.Actors
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alias Mobilizon.Actors.{Actor, Follower}
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alias Mobilizon.Federation.ActivityPub.Actions
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alias Mobilizon.Storage.Page
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alias Mobilizon.Users.User
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@spec find_followers_for_group(Actor.t(), map(), map()) :: {:ok, Page.t()}
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def find_followers_for_group(
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%Actor{id: group_id} = group,
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args,
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%{
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context: %{
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current_user: %User{role: user_role},
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current_actor: %Actor{id: actor_id}
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}
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}
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) do
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followers = group_followers(group, args)
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if Actors.is_moderator?(actor_id, group_id) or is_moderator(user_role) do
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{:ok, followers}
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else
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{:ok, %Page{followers | elements: []}}
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end
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end
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def find_followers_for_group(%Actor{} = group, args, _) do
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followers = group_followers(group, args)
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{:ok, %Page{followers | elements: []}}
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end
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defp group_followers(group, %{page: page, limit: limit} = args) do
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Actors.list_paginated_followers_for_actor(group, Map.get(args, :approved), page, limit)
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end
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@spec update_follower(any(), map(), map()) :: {:ok, Follower.t()} | {:error, any()}
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def update_follower(_, %{id: follower_id, approved: approved}, %{
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context: %{
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current_actor: %Actor{id: actor_id}
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}
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}) do
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with %Follower{target_actor: %Actor{type: :Group, id: group_id}} = follower <-
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Actors.get_follower(follower_id),
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{:member, true} <-
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{:member, Actors.is_moderator?(actor_id, group_id)},
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{:ok, _activity, %Follower{} = follower} <-
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(if approved do
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Actions.Accept.accept(:follow, follower)
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else
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Actions.Reject.reject(:follow, follower)
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end) do
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{:ok, follower}
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else
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{:member, _} ->
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{:error, :unauthorized}
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_ ->
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{:error,
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if(approved, do: "Unable to approve follower", else: "Unable to reject follower")}
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end
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end
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def update_follower(_, _, _), do: {:error, :unauthenticated}
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end
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