mobilizon/lib/graphql/resolvers/todos.ex

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defmodule Mobilizon.GraphQL.Resolvers.Todos do
@moduledoc """
Handles the todos related GraphQL calls
"""
alias Mobilizon.{Actors, Todos, Users}
alias Mobilizon.Actors.Actor
alias Mobilizon.Federation.ActivityPub
alias Mobilizon.Storage.Page
alias Mobilizon.Todos.{Todo, TodoList}
alias Mobilizon.Users.User
require Logger
@doc """
Find todo lists for group.
Returns only if actor requesting is a member of the group
"""
def find_todo_lists_for_group(
%Actor{id: group_id} = group,
_args,
%{
context: %{current_user: %User{} = user}
} = _resolution
) do
with %Actor{id: actor_id} <- Users.get_actor_for_user(user),
{:member, true} <- {:member, Actors.is_member?(actor_id, group_id)},
%Page{} = page <- Todos.get_todo_lists_for_group(group) do
{:ok, page}
else
{:member, _} ->
with %Page{} = page <- Todos.get_todo_lists_for_group(group) do
{:ok, %Page{page | elements: []}}
end
end
end
def find_todo_lists_for_group(_parent, _args, _resolution) do
{:ok, %Page{total: 0, elements: []}}
end
def find_todos_for_todo_list(
%TodoList{actor_id: group_id} = todo_list,
_args,
%{
context: %{current_user: %User{} = user}
} = _resolution
) do
with %Actor{id: actor_id} <- Users.get_actor_for_user(user),
{:member, true} <- {:member, Actors.is_member?(actor_id, group_id)},
%Page{} = page <- Todos.get_todos_for_todo_list(todo_list) do
{:ok, page}
else
{:is_owned, nil} ->
{:error, "Actor id is not owned by authenticated user"}
{:member, _} ->
{:error, "Actor id is not member of group"}
end
end
def get_todo_list(
_parent,
%{id: todo_list_id},
%{
context: %{current_user: %User{} = user}
} = _resolution
) do
with {:actor, %Actor{id: actor_id}} <- {:actor, Users.get_actor_for_user(user)},
{:todo, %TodoList{actor_id: group_id} = todo} <-
{:todo, Todos.get_todo_list(todo_list_id)},
{:member, true} <- {:member, Actors.is_member?(actor_id, group_id)} do
{:ok, todo}
else
{:todo, nil} ->
{:error, "Todo list doesn't exist"}
{:actor, nil} ->
{:error, "No actor found for user"}
{:member, _} ->
{:error, "Actor id is not member of group"}
end
end
def create_todo_list(
_parent,
%{group_id: group_id} = args,
%{
context: %{current_user: %User{} = user}
} = _resolution
) do
with {:actor, %Actor{id: actor_id} = _actor} <- {:actor, Users.get_actor_for_user(user)},
{:member, true} <- {:member, Actors.is_member?(actor_id, group_id)},
{:ok, _, %TodoList{} = todo_list} <-
ActivityPub.create(:todo_list, Map.put(args, :actor_id, group_id), true, %{}) do
{:ok, todo_list}
else
{:member, _} ->
{:error, "Actor id is not member of group"}
end
end
# def update_todo_list(
# _parent,
# %{id: todo_list_id, actor_id: actor_id},
# %{
# context: %{current_user: %User{} = user}
# } = _resolution
# ) do
# with {:is_owned, %Actor{} = actor} <- User.owns_actor(user, actor_id),
# {:todo_list, %TodoList{actor_id: group_id} = todo_list} <-
# {:todo_list, Todos.get_todo_list(todo_list_id)},
# {:member, true} <- {:member, Actors.is_member?(actor_id, group_id)},
# {:ok, _, %TodoList{} = todo} <-
# ActivityPub.update_todo_list(todo_list, actor, true, %{}) do
# {:ok, todo}
# else
# {:todo_list, _} ->
# {:error, "TodoList doesn't exist"}
# {:member, _} ->
# {:error, "Actor id is not member of group"}
# end
# end
# def delete_todo_list(
# _parent,
# %{id: todo_list_id, actor_id: actor_id},
# %{
# context: %{current_user: %User{} = user}
# } = _resolution
# ) do
# with {:is_owned, %Actor{} = actor} <- User.owns_actor(user, actor_id),
# {:todo_list, %TodoList{actor_id: group_id} = todo_list} <-
# {:todo_list, Todos.get_todo_list(todo_list_id)},
# {:member, true} <- {:member, Actors.is_member?(actor_id, group_id)},
# {:ok, _, %TodoList{} = todo} <-
# ActivityPub.delete_todo_list(todo_list, actor, true, %{}) do
# {:ok, todo}
# else
# {:todo_list, _} ->
# {:error, "TodoList doesn't exist"}
# {:member, _} ->
# {:error, "Actor id is not member of group"}
# end
# end
def get_todo(
_parent,
%{id: todo_id},
%{
context: %{current_user: %User{} = user}
} = _resolution
) do
with {:actor, %Actor{id: actor_id}} <- {:actor, Users.get_actor_for_user(user)},
{:todo, %Todo{todo_list_id: todo_list_id} = todo} <-
{:todo, Todos.get_todo(todo_id)},
{:todo_list, %TodoList{actor_id: group_id}} <-
{:todo_list, Todos.get_todo_list(todo_list_id)},
{:member, true} <- {:member, Actors.is_member?(actor_id, group_id)} do
{:ok, todo}
else
{:todo, nil} ->
{:error, "Todo doesn't exist"}
{:actor, nil} ->
{:error, "No actor found for user"}
{:member, _} ->
{:error, "Actor id is not member of group"}
end
end
def create_todo(
_parent,
%{todo_list_id: todo_list_id} = args,
%{
context: %{current_user: %User{} = user}
} = _resolution
) do
with {:actor, %Actor{id: actor_id} = _actor} <- {:actor, Users.get_actor_for_user(user)},
{:todo_list, %TodoList{actor_id: group_id} = _todo_list} <-
{:todo_list, Todos.get_todo_list(todo_list_id)},
{:member, true} <- {:member, Actors.is_member?(actor_id, group_id)},
{:ok, _, %Todo{} = todo} <-
ActivityPub.create(:todo, Map.put(args, :creator_id, actor_id), true, %{}) do
{:ok, todo}
else
{:todo_list, _} ->
{:error, "TodoList doesn't exist"}
{:member, _} ->
{:error, "Actor id is not member of group"}
end
end
def update_todo(
_parent,
%{id: todo_id} = args,
%{
context: %{current_user: %User{} = user}
} = _resolution
) do
with {:actor, %Actor{id: actor_id} = _actor} <- {:actor, Users.get_actor_for_user(user)},
{:todo, %Todo{todo_list_id: todo_list_id} = todo} <-
{:todo, Todos.get_todo(todo_id)},
{:todo_list, %TodoList{actor_id: group_id}} <-
{:todo_list, Todos.get_todo_list(todo_list_id)},
{:member, true} <- {:member, Actors.is_member?(actor_id, group_id)},
{:ok, _, %Todo{} = todo} <-
ActivityPub.update(todo, args, true, %{}) do
{:ok, todo}
else
{:todo_list, _} ->
{:error, "TodoList doesn't exist"}
{:todo, _} ->
{:error, "Todo doesn't exist"}
{:member, _} ->
{:error, "Actor id is not member of group"}
end
end
# def delete_todo(
# _parent,
# %{id: todo_id, actor_id: actor_id},
# %{
# context: %{current_user: %User{} = user}
# } = _resolution
# ) do
# with {:is_owned, %Actor{} = actor} <- User.owns_actor(user, actor_id),
# {:todo, %Todo{todo_list_id: todo_list_id} = todo} <-
# {:todo, Todos.get_todo(todo_id)},
# {:todo_list, %TodoList{actor_id: group_id}} <-
# {:todo_list, Todos.get_todo_list(todo_list_id)},
# {:member, true} <- {:member, Actors.is_member?(actor_id, group_id)},
# {:ok, _, %Todo{} = todo} <-
# ActivityPub.delete_todo(todo, actor, true, %{}) do
# {:ok, todo}
# else
# {:todo_list, _} ->
# {:error, "TodoList doesn't exist"}
# {:todo, _} ->
# {:error, "Todo doesn't exist"}
# {:member, _} ->
# {:error, "Actor id is not member of group"}
# end
# end
end