defmodule JOLWeb.Feeds do
  use Phoenix.VerifiedRoutes, endpoint: JOLWeb.Endpoint, router: JOLWeb.Router
  alias Atomex.{Feed, Entry}

  def build_feed(posts) do
    Feed.new(url(~p"/"), DateTime.utc_now, "Jessica Online")
    |> Feed.author("Jessica Phoenix Canady", email: "jess@canady.tech")
    |> Feed.link(url(~p"/feed.xml"), rel: "self")
    |> Feed.entries(Enum.map(posts, &build_entry/1))
    |> Feed.build()
    |> Atomex.generate_document()
  end

  defp build_entry(post) do
    Entry.new(url(~p"/blog/#{post.slug}"), post.date, post.title)
    |> Entry.author(post.author, uri: url(~p"/"))
    |> Entry.content(post.body, type: "html")
    |> Entry.build()
  end
end