debianize-mobilizon/lib/graphql/resolvers/comment.ex
Thomas Citharel 47297127a2
Improve comment section
Signed-off-by: Thomas Citharel <tcit@tcit.fr>
2020-06-15 16:50:01 +02:00

113 lines
3.3 KiB
Elixir

defmodule Mobilizon.GraphQL.Resolvers.Comment do
@moduledoc """
Handles the comment-related GraphQL calls.
"""
alias Mobilizon.{Actors, Admin, Conversations}
alias Mobilizon.Actors.Actor
alias Mobilizon.Conversations.Comment, as: CommentModel
alias Mobilizon.Users
alias Mobilizon.Users.User
alias Mobilizon.GraphQL.API.Comments
require Logger
def get_thread(_parent, %{id: thread_id}, _context) do
{:ok, Conversations.get_thread_replies(thread_id)}
end
def create_comment(
_parent,
%{actor_id: actor_id} = args,
%{
context: %{
current_user: %User{} = user
}
}
) do
with {:is_owned, %Actor{} = _organizer_actor} <- User.owns_actor(user, actor_id),
{:ok, _, %CommentModel{} = comment} <-
Comments.create_comment(args) do
{:ok, comment}
else
{:is_owned, nil} ->
{:error, "Actor id is not owned by authenticated user"}
end
end
def create_comment(_parent, _args, _context) do
{:error, "You are not allowed to create a comment if not connected"}
end
def update_comment(
_parent,
%{text: text, comment_id: comment_id},
%{
context: %{
current_user: %User{} = user
}
}
) do
with {:actor, %Actor{id: actor_id} = _actor} <- {:actor, Users.get_actor_for_user(user)},
%CommentModel{actor_id: comment_actor_id} = comment <-
Mobilizon.Conversations.get_comment(comment_id),
true <- actor_id === comment_actor_id,
{:ok, _, %CommentModel{} = comment} <- Comments.update_comment(comment, %{text: text}) do
{:ok, comment}
end
end
def edit_comment(_parent, _args, _context) do
{:error, "You are not allowed to update a comment if not connected"}
end
def delete_comment(
_parent,
%{actor_id: actor_id, comment_id: comment_id},
%{
context: %{
current_user: %User{role: role} = user
}
}
) do
with {actor_id, ""} <- Integer.parse(actor_id),
{:is_owned, %Actor{} = _organizer_actor} <- User.owns_actor(user, actor_id),
%CommentModel{deleted_at: nil} = comment <-
Conversations.get_comment_with_preload(comment_id) do
cond do
{:comment_can_be_managed, true} == CommentModel.can_be_managed_by(comment, actor_id) ->
do_delete_comment(comment)
role in [:moderator, :administrator] ->
with {:ok, res} <- do_delete_comment(comment),
%Actor{} = actor <- Actors.get_actor(actor_id) do
Admin.log_action(actor, "delete", comment)
{:ok, res}
end
true ->
{:error, "You cannot delete this comment"}
end
else
%CommentModel{deleted_at: deleted_at} when not is_nil(deleted_at) ->
{:error, "Comment is already deleted"}
{:is_owned, nil} ->
{:error, "Actor id is not owned by authenticated user"}
end
end
def delete_comment(_parent, _args, %{}) do
{:error, "You are not allowed to delete a comment if not connected"}
end
defp do_delete_comment(%CommentModel{} = comment) do
with {:ok, _, %CommentModel{} = comment} <-
Comments.delete_comment(comment) do
{:ok, comment}
end
end
end