158 lines
4.4 KiB
Elixir
158 lines
4.4 KiB
Elixir
defmodule EventosWeb.ActivityPub.ActorView do
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use EventosWeb, :view
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alias EventosWeb.ActivityPub.ActorView
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alias EventosWeb.ActivityPub.ObjectView
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alias EventosWeb.WebFinger
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alias Eventos.Actors.Actor
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alias Eventos.Repo
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alias Eventos.Service.ActivityPub
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alias Eventos.Service.ActivityPub.Transmogrifier
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alias Eventos.Service.ActivityPub.Utils
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alias Eventos.Activity
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import Ecto.Query
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def render("actor.json", %{actor: actor}) do
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pem = Actor.get_keys_for_actor(actor)
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public_key = Eventos.Service.ActivityPub.Utils.pem_to_public_key_pem(pem)
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%{
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"id" => actor.url,
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"type" => "Person",
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"following" => actor.following_url,
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"followers" => actor.followers_url,
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"inbox" => actor.inbox_url,
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"outbox" => actor.outbox_url,
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"preferredUsername" => actor.preferred_username,
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"name" => actor.name,
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"summary" => actor.summary,
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"url" => actor.url,
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"manuallyApprovesFollowers" => actor.manually_approves_followers,
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"publicKey" => %{
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"id" => "#{actor.url}#main-key",
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"owner" => actor.url,
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"publicKeyPem" => public_key
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},
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"endpoints" => %{
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"sharedInbox" => actor.shared_inbox_url,
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},
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# "icon" => %{
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# "type" => "Image",
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# "url" => User.avatar_url(actor)
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# },
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# "image" => %{
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# "type" => "Image",
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# "url" => User.banner_url(actor)
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# }
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}
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|> Map.merge(Utils.make_json_ld_header())
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end
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def render("following.json", %{actor: actor, page: page}) do
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actor
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|> Actor.get_followings()
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|> collection(actor.following_url, page)
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|> Map.merge(Utils.make_json_ld_header())
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end
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def render("following.json", %{actor: actor}) do
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following = Actor.get_followings(actor)
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%{
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"id" => actor.following_url,
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"type" => "OrderedCollection",
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"totalItems" => length(following),
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"first" => collection(following, actor.following_url, 1)
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}
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|> Map.merge(Utils.make_json_ld_header())
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end
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def render("followers.json", %{actor: actor, page: page}) do
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actor
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|> Actor.get_followers()
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|> collection(actor.followers_url, page)
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|> Map.merge(Utils.make_json_ld_header())
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end
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def render("followers.json", %{actor: actor}) do
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followers = Actor.get_followers(actor)
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%{
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"id" => actor.followers_url,
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"type" => "OrderedCollection",
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"totalItems" => length(followers),
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"first" => collection(followers, actor.followers_url, 1)
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}
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|> Map.merge(Utils.make_json_ld_header())
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end
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def render("outbox.json", %{actor: actor, page: page}) do
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{page, no_page} = if page == 0 do
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{1, true}
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else
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{page, false}
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end
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{activities, total} = ActivityPub.fetch_public_activities_for_actor(actor, page)
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collection =
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Enum.map(activities, fn act ->
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{:ok, data} = Transmogrifier.prepare_outgoing(act.data)
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data
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end)
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iri = "#{actor.url}/outbox"
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page = %{
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"id" => "#{iri}?page=#{page}",
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"type" => "OrderedCollectionPage",
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"partOf" => iri,
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"totalItems" => total,
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"orderedItems" => render_many(activities, ActorView, "activity.json", as: :activity),
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"next" => "#{iri}?page=#{page + 1}"
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}
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if no_page do
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%{
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"id" => iri,
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"type" => "OrderedCollection",
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"totalItems" => total,
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"first" => page
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}
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|> Map.merge(Utils.make_json_ld_header())
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else
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page |> Map.merge(Utils.make_json_ld_header())
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end
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end
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def render("activity.json", %{activity: %Activity{local: local} = activity}) do
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%{
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"id" => activity.data.url <> "/activity",
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"type" => if local do "Create" else "Announce" end,
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"actor" => activity.data.organizer_actor.url,
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"published" => Timex.now(),
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"to" => ["https://www.w3.org/ns/activitystreams#Public"],
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"object" => render_one(activity.data, ObjectView, "event.json", as: :event)
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}
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end
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def collection(collection, iri, page, total \\ nil) do
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offset = (page - 1) * 10
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items = Enum.slice(collection, offset, 10)
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items = Enum.map(items, fn account -> account.url end)
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total = total || length(collection)
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map = %{
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"id" => "#{iri}?page=#{page}",
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"type" => "OrderedCollectionPage",
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"partOf" => iri,
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"totalItems" => total,
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"orderedItems" => items
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}
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if offset < total do
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Map.put(map, "next", "#{iri}?page=#{page + 1}")
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end
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end
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end
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