emoji_reaction_view.ex
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emoji_reaction_view.ex
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	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.PleromaAPI.EmojiReactionView do
	use Pleroma.Web, :view

	alias Pleroma.Web.MastodonAPI.AccountView

	def emoji_name(emoji, nil), do: emoji

	def emoji_name(emoji, url) do
	url = URI.parse(url)

	if url.host == Pleroma.Web.Endpoint.host() do
	emoji
	else
	"#{emoji}@#{url.host}"
	end
	end

	def render("index.json", %{emoji_reactions: emoji_reactions} = opts) do
	render_many(emoji_reactions, __MODULE__, "show.json", opts)
	end

	def render("show.json", %{emoji_reaction: {emoji, user_ap_ids, url}, user: user}) do
	users = fetch_users(user_ap_ids)

	%{
	name: emoji_name(emoji, url),
	count: length(users),
	accounts: render(AccountView, "index.json", users: users, for: user),
	url: Pleroma.Web.MediaProxy.url(url),
	me: !!(user && user.ap_id in user_ap_ids)
	}
	end

	defp fetch_users(user_ap_ids) do
	user_ap_ids
	\|> Enum.map(&Pleroma.User.get_cached_by_ap_id/1)
	\|> Enum.filter(fn
	%{is_active: true} -> true
	_ -> false
	end)
	end
	end