git.squeep.com Git - akkoma/blob - lib/pleroma/web/mastodon_api/controllers/tag_controller.ex

   1 defmodule Pleroma.Web.MastodonAPI.TagController do
   2   @moduledoc "Hashtag routes for mastodon API"
   3   use Pleroma.Web, :controller
   4
   5   alias Pleroma.User
   6   alias Pleroma.Hashtag
   7
   8   plug(Pleroma.Web.ApiSpec.CastAndValidate)
   9   plug(Pleroma.Web.Plugs.OAuthScopesPlug, %{scopes: ["read"]} when action in [:show])
  10
  11   plug(
  12     Pleroma.Web.Plugs.OAuthScopesPlug,
  13     %{scopes: ["write:follows"]} when action in [:follow, :unfollow]
  14   )
  15
  16   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.TagOperation
  17
  18   def show(conn, %{id: id}) do
  19     with %Hashtag{} = hashtag <- Hashtag.get_by_name(id) do
  20       render(conn, "show.json", tag: hashtag, for_user: conn.assigns.user)
  21     else
  22       _ -> conn |> render_error(:not_found, "Hashtag not found")
  23     end
  24   end
  25
  26   def follow(conn, %{id: id}) do
  27     with %Hashtag{} = hashtag <- Hashtag.get_by_name(id),
  28          %User{} = user <- conn.assigns.user,
  29          {:ok, _} <-
  30            User.follow_hashtag(user, hashtag) do
  31       render(conn, "show.json", tag: hashtag, for_user: user)
  32     else
  33       _ -> render_error(conn, :not_found, "Hashtag not found")
  34     end
  35   end
  36
  37   def unfollow(conn, %{id: id}) do
  38     with %Hashtag{} = hashtag <- Hashtag.get_by_name(id),
  39          %User{} = user <- conn.assigns.user,
  40          {:ok, _} <-
  41            User.unfollow_hashtag(user, hashtag) do
  42       render(conn, "show.json", tag: hashtag, for_user: user)
  43     else
  44       _ -> render_error(conn, :not_found, "Hashtag not found")
  45     end
  46   end
  47 end