58 lines
1.6 KiB
Elixir
58 lines
1.6 KiB
Elixir
defmodule Pleroma.Web.ActivityPub.SideEffects do
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@moduledoc """
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This module looks at an inserted object and executes the side effects that it
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implies. For example, a `Like` activity will increase the like count on the
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liked object, a `Follow` activity will add the user to the follower
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collection, and so on.
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"""
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alias Pleroma.Chat
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alias Pleroma.Notification
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alias Pleroma.Object
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alias Pleroma.User
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alias Pleroma.Web.ActivityPub.Utils
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def handle(object, meta \\ [])
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# Tasks this handles:
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# - Add like to object
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# - Set up notification
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def handle(%{data: %{"type" => "Like"}} = object, meta) do
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liked_object = Object.get_by_ap_id(object.data["object"])
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Utils.add_like_to_object(object, liked_object)
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Notification.create_notifications(object)
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{:ok, object, meta}
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end
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def handle(%{data: %{"type" => "Create", "object" => object_id}} = activity, meta) do
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object = Object.get_by_ap_id(object_id)
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{:ok, _object} = handle_object_creation(object)
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{:ok, activity, meta}
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end
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# Nothing to do
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def handle(object, meta) do
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{:ok, object, meta}
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end
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def handle_object_creation(%{data: %{"type" => "ChatMessage"}} = object) do
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actor = User.get_cached_by_ap_id(object.data["actor"])
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recipient = User.get_cached_by_ap_id(hd(object.data["to"]))
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[[actor, recipient], [recipient, actor]]
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|> Enum.each(fn [user, other_user] ->
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if user.local do
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Chat.bump_or_create(user.id, other_user.ap_id)
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end
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end)
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{:ok, object}
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end
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# Nothing to do
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def handle_object_creation(object) do
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{:ok, object}
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end
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end
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