117 lines
3.9 KiB
Elixir
117 lines
3.9 KiB
Elixir
defmodule MobilizonWeb.ActivityPub.ActorView do
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use MobilizonWeb, :view
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alias Mobilizon.Actors
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Service.ActivityPub
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alias Mobilizon.Service.ActivityPub.{Activity, Utils, Convertible}
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@private_visibility_empty_collection %{elements: [], total: 0}
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def render("actor.json", %{actor: actor}) do
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actor
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|> Convertible.model_to_as()
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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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%{total: total, elements: following} =
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if Actor.is_public_visibility(actor),
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do: Actors.build_followings_for_actor(actor, page),
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else: @private_visibility_empty_collection
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following
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|> collection(actor.preferred_username, :following, page, total)
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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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%{total: total, elements: following} =
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if Actor.is_public_visibility(actor),
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do: Actors.build_followings_for_actor(actor),
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else: @private_visibility_empty_collection
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%{
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"id" => Actor.build_url(actor.preferred_username, :following),
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"type" => "OrderedCollection",
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"totalItems" => total,
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"first" => collection(following, actor.preferred_username, :following, 1, total)
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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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%{total: total, elements: followers} =
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if Actor.is_public_visibility(actor),
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do: Actors.build_followers_for_actor(actor, page),
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else: @private_visibility_empty_collection
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followers
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|> collection(actor.preferred_username, :followers, page, total)
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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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%{total: total, elements: followers} =
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if Actor.is_public_visibility(actor),
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do: Actors.build_followers_for_actor(actor),
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else: @private_visibility_empty_collection
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%{
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"id" => Actor.build_url(actor.preferred_username, :followers),
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"type" => "OrderedCollection",
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"totalItems" => total,
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"first" => collection(followers, actor.preferred_username, :followers, 1, total)
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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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%{total: total, elements: followers} =
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if Actor.is_public_visibility(actor),
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do: ActivityPub.fetch_public_activities_for_actor(actor, page),
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else: @private_visibility_empty_collection
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followers
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|> collection(actor.preferred_username, :outbox, page, total)
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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}) do
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%{total: total, elements: followers} =
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if Actor.is_public_visibility(actor),
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do: ActivityPub.fetch_public_activities_for_actor(actor),
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else: @private_visibility_empty_collection
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%{
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"id" => Actor.build_url(actor.preferred_username, :outbox),
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"type" => "OrderedCollection",
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"totalItems" => total,
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"first" => collection(followers, actor.preferred_username, :outbox, 1, total)
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}
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|> Map.merge(Utils.make_json_ld_header())
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end
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@spec collection(list(), String.t(), atom(), integer(), integer()) :: map()
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defp collection(collection, preferred_username, endpoint, page, total)
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when endpoint in [:followers, :following, :outbox] do
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offset = (page - 1) * 10
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map = %{
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"id" => Actor.build_url(preferred_username, endpoint, page: page),
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"type" => "OrderedCollectionPage",
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"partOf" => Actor.build_url(preferred_username, endpoint),
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"orderedItems" => Enum.map(collection, &item/1)
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}
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if offset < total do
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Map.put(map, "next", Actor.build_url(preferred_username, endpoint, page: page + 1))
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end
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map
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end
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def item(%Activity{data: %{"id" => id}}), do: id
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def item(%Actor{url: url}), do: url
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end
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