forked from potsda.mn/mobilizon
39 lines
1.3 KiB
Elixir
39 lines
1.3 KiB
Elixir
defmodule Mobilizon.Federation.ActivityPub.Preloader do
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@moduledoc """
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Module to ensure entities are correctly preloaded
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"""
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# TODO: Move me in a more appropriate place
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alias Mobilizon.{Actors, Discussions, Events, Posts, Resources}
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alias Mobilizon.Actors.{Actor, Member}
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alias Mobilizon.Discussions.{Comment, Discussion}
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alias Mobilizon.Events.Event
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alias Mobilizon.Posts.Post
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alias Mobilizon.Resources.Resource
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alias Mobilizon.Tombstone
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@spec maybe_preload(struct()) :: {:ok, struct()} | {:error, struct()}
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def maybe_preload(%Event{url: url}),
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do: {:ok, Events.get_event_by_url!(url)}
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def maybe_preload(%Comment{url: url}),
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do: {:ok, Discussions.get_comment_from_url_with_preload!(url)}
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def maybe_preload(%Discussion{id: discussion_id}),
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do: {:ok, Discussions.get_discussion(discussion_id)}
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def maybe_preload(%Resource{url: url}),
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do: {:ok, Resources.get_resource_by_url_with_preloads(url)}
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def maybe_preload(%Post{url: url}),
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do: {:ok, Posts.get_post_by_url_with_preloads(url)}
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def maybe_preload(%Actor{url: url}), do: {:ok, Actors.get_actor_by_url!(url, true)}
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def maybe_preload(%Member{} = member), do: {:ok, member}
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def maybe_preload(%Tombstone{uri: _uri} = tombstone), do: {:ok, tombstone}
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def maybe_preload(other), do: {:error, other}
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end
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