232 lines
6.8 KiB
Elixir
232 lines
6.8 KiB
Elixir
defmodule MobilizonWeb.Resolvers.Person do
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@moduledoc """
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Handles the person-related GraphQL calls
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"""
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alias Mobilizon.Actors
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Users.User
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alias Mobilizon.Users
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alias Mobilizon.Events
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alias Mobilizon.Service.ActivityPub
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@doc """
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Find a person
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"""
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def find_person(_parent, %{preferred_username: name}, _resolution) do
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with {:ok, actor} <- ActivityPub.find_or_make_person_from_nickname(name),
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actor <- proxify_pictures(actor) do
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{:ok, actor}
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else
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_ ->
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{:error, "Person with name #{name} not found"}
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end
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end
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@doc """
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Returns the current actor for the currently logged-in user
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"""
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def get_current_person(_parent, _args, %{context: %{current_user: user}}) do
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{:ok, Users.get_actor_for_user(user)}
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end
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def get_current_person(_parent, _args, _resolution) do
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{:error, "You need to be logged-in to view current person"}
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end
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@doc """
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Returns the list of identities for the logged-in user
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"""
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def identities(_parent, _args, %{context: %{current_user: user}}) do
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{:ok, Users.get_actors_for_user(user)}
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end
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def identities(_parent, _args, _resolution) do
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{:error, "You need to be logged-in to view your list of identities"}
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end
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@doc """
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This function is used to create more identities from an existing user
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"""
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def create_person(
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_parent,
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%{preferred_username: _preferred_username} = args,
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%{
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context: %{current_user: user}
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} = _resolution
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) do
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args = Map.put(args, :user_id, user.id)
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with args <- save_attached_pictures(args),
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{:ok, %Actor{} = new_person} <- Actors.new_person(args) do
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{:ok, new_person}
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end
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end
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@doc """
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This function is used to create more identities from an existing user
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"""
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def create_person(_parent, _args, _resolution) do
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{:error, "You need to be logged-in to create a new identity"}
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end
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@doc """
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This function is used to update an existing identity
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"""
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def update_person(
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_parent,
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%{preferred_username: preferred_username} = args,
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%{
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context: %{
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current_user: user
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}
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} = _resolution
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) do
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args = Map.put(args, :user_id, user.id)
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with {:find_actor, %Actor{} = actor} <-
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{:find_actor, Actors.get_actor_by_name(preferred_username)},
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{:is_owned, true, _} <- User.owns_actor(user, actor.id),
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args <- save_attached_pictures(args),
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{:ok, actor} <- Actors.update_actor(actor, args) do
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{:ok, actor}
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else
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{:find_actor, nil} ->
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{:error, "Actor not found"}
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{:is_owned, false} ->
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{:error, "Actor is not owned by authenticated user"}
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end
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end
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def update_person(_parent, _args, _resolution) do
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{:error, "You need to be logged-in to update an identity"}
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end
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@doc """
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This function is used to delete an existing identity
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"""
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def delete_person(
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_parent,
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%{preferred_username: preferred_username} = _args,
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%{
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context: %{
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current_user: user
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}
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} = _resolution
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) do
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with {:find_actor, %Actor{} = actor} <-
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{:find_actor, Actors.get_actor_by_name(preferred_username)},
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{:is_owned, true, _} <- User.owns_actor(user, actor.id),
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{:last_identity, false} <- {:last_identity, last_identity?(user)},
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{:ok, actor} <- Actors.delete_actor(actor) do
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{:ok, actor}
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else
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{:find_actor, nil} ->
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{:error, "Actor not found"}
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{:last_identity, true} ->
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{:error, "Cannot remove the last identity of a user"}
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{:is_owned, false} ->
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{:error, "Actor is not owned by authenticated user"}
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end
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end
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def delete_person(_parent, _args, _resolution) do
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{:error, "You need to be logged-in to delete an identity"}
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end
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defp last_identity?(user) do
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length(Users.get_actors_for_user(user)) <= 1
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end
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defp save_attached_pictures(args) do
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Enum.reduce([:avatar, :banner], args, fn key, args ->
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if Map.has_key?(args, key) && !is_nil(args[key][:picture]) do
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pic = args[key][:picture]
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with {:ok, %{"name" => name, "url" => [%{"href" => url, "mediaType" => content_type}]}} <-
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MobilizonWeb.Upload.store(pic.file, type: key, description: pic.alt) do
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Map.put(args, key, %{"name" => name, "url" => url, "mediaType" => content_type})
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end
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else
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args
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end
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end)
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end
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@doc """
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This function is used to register a person afterwards the user has been created (but not activated)
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"""
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def register_person(_parent, args, _resolution) do
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with {:ok, %User{} = user} <- Users.get_user_by_email(args.email),
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{:no_actor, nil} <- {:no_actor, Users.get_actor_for_user(user)},
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args <- Map.put(args, :user_id, user.id),
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args <- save_attached_pictures(args),
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{:ok, %Actor{} = new_person} <- Actors.new_person(args) do
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{:ok, new_person}
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else
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{:error, :user_not_found} ->
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{:error, "User with email not found"}
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{:no_actor, _} ->
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{:error, "You already have a profile for this user"}
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{:error, %Ecto.Changeset{} = e} ->
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{:error, e}
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end
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end
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@doc """
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Returns the list of events this person is going to
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"""
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def person_going_to_events(%Actor{id: actor_id}, _args, %{
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context: %{current_user: user}
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}) do
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with {:is_owned, true, actor} <- User.owns_actor(user, actor_id),
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events <- Events.list_event_participations_for_actor(actor) do
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{:ok, events}
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else
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{:is_owned, false} ->
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{:error, "Actor id is not owned by authenticated user"}
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end
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end
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@doc """
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Returns the list of events this person is going to
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"""
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def person_going_to_events(_parent, %{}, %{
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context: %{current_user: user}
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}) do
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with %Actor{} = actor <- Users.get_actor_for_user(user),
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events <- Events.list_event_participations_for_actor(actor) do
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{:ok, events}
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else
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{:is_owned, false} ->
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{:error, "Actor id is not owned by authenticated user"}
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end
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end
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def proxify_pictures(%Actor{} = actor) do
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actor
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|> proxify_avatar
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|> proxify_banner
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end
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@spec proxify_avatar(Actor.t()) :: Actor.t()
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defp proxify_avatar(%Actor{avatar: %{url: avatar_url} = avatar} = actor) do
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actor |> Map.put(:avatar, avatar |> Map.put(:url, MobilizonWeb.MediaProxy.url(avatar_url)))
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end
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@spec proxify_avatar(Actor.t()) :: Actor.t()
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defp proxify_avatar(%Actor{} = actor), do: actor
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@spec proxify_banner(Actor.t()) :: Actor.t()
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defp proxify_banner(%Actor{banner: %{url: banner_url} = banner} = actor) do
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actor |> Map.put(:banner, banner |> Map.put(:url, MobilizonWeb.MediaProxy.url(banner_url)))
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end
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@spec proxify_banner(Actor.t()) :: Actor.t()
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defp proxify_banner(%Actor{} = actor), do: actor
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end
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