spc-pleroma/lib/pleroma/web/mastodon_api/controllers/suggestion_controller.ex

69 lines
1.9 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.MastodonAPI.SuggestionController do
use Pleroma.Web, :controller
require Logger
alias Pleroma.Config
alias Pleroma.Plugs.OAuthScopesPlug
alias Pleroma.User
alias Pleroma.Web.MediaProxy
action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
plug(OAuthScopesPlug, %{scopes: ["read"]} when action == :index)
plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
@doc "GET /api/v1/suggestions"
def index(%{assigns: %{user: user}} = conn, _) do
if Config.get([:suggestions, :enabled], false) do
with {:ok, data} <- fetch_suggestions(user) do
limit = Config.get([:suggestions, :limit], 23)
data =
data
|> Enum.slice(0, limit)
|> Enum.map(fn x ->
x
|> Map.put("id", fetch_suggestion_id(x))
|> Map.put("avatar", MediaProxy.url(x["avatar"]))
|> Map.put("avatar_static", MediaProxy.url(x["avatar_static"]))
end)
json(conn, data)
end
else
json(conn, [])
end
end
defp fetch_suggestions(user) do
api = Config.get([:suggestions, :third_party_engine], "")
timeout = Config.get([:suggestions, :timeout], 5000)
host = Config.get([Pleroma.Web.Endpoint, :url, :host])
url =
api
|> String.replace("{{host}}", host)
|> String.replace("{{user}}", user.nickname)
with {:ok, %{status: 200, body: body}} <-
Pleroma.HTTP.get(url, [], adapter: [recv_timeout: timeout, pool: :default]) do
Jason.decode(body)
else
e -> Logger.error("Could not retrieve suggestions at fetch #{url}, #{inspect(e)}")
end
end
defp fetch_suggestion_id(attrs) do
case User.get_or_fetch(attrs["acct"]) do
{:ok, %User{id: id}} -> id
_ -> 0
end
end
end