Pleroma/lib/pleroma/web/activity_pub/views/object_view.ex

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# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.ActivityPub.ObjectView do
use Pleroma.Web, :view
alias Pleroma.{Object, Activity}
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alias Pleroma.Web.ActivityPub.Transmogrifier
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def render("object.json", %{object: %Object{} = object}) do
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base = Pleroma.Web.ActivityPub.Utils.make_json_ld_header()
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additional = Transmogrifier.prepare_object(object.data)
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Map.merge(base, additional)
end
def render("object.json", %{object: %Activity{data: %{"type" => "Create"}} = activity}) do
base = Pleroma.Web.ActivityPub.Utils.make_json_ld_header()
object = Object.normalize(activity.data["object"])
additional =
Transmogrifier.prepare_object(activity.data)
|> Map.put("object", Transmogrifier.prepare_object(object.data))
Map.merge(base, additional)
end
def render("object.json", %{object: %Activity{} = activity}) do
base = Pleroma.Web.ActivityPub.Utils.make_json_ld_header()
object = Object.normalize(activity.data["object"])
additional =
Transmogrifier.prepare_object(activity.data)
|> Map.put("object", object.data["id"])
Map.merge(base, additional)
end
def render("likes.json", ap_id, likes, page) do
collection(likes, "#{ap_id}/likes", page)
|> Map.merge(Pleroma.Web.ActivityPub.Utils.make_json_ld_header())
end
def render("likes.json", ap_id, likes) do
%{
"id" => "#{ap_id}/likes",
"type" => "OrderedCollection",
"totalItems" => length(likes),
"first" => collection(likes, "#{ap_id}/likes", 1)
}
|> Map.merge(Pleroma.Web.ActivityPub.Utils.make_json_ld_header())
end
def collection(collection, iri, page) do
offset = (page - 1) * 10
items = Enum.slice(collection, offset, 10)
items = Enum.map(items, fn object -> Transmogrifier.prepare_object(object.data) end)
total = length(collection)
map = %{
"id" => "#{iri}?page=#{page}",
"type" => "OrderedCollectionPage",
"partOf" => iri,
"totalItems" => total,
"orderedItems" => items
}
if offset < total do
Map.put(map, "next", "#{iri}?page=#{page + 1}")
end
end
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end