chiya/lib/chiya_web/controllers/note_html.ex

defmodule ChiyaWeb.NoteHTML do
  use ChiyaWeb, :html

  embed_templates "note_html/*"

  @doc """
  Renders a note form.
  """
  attr :changeset, Ecto.Changeset, required: true
  attr :action, :string, required: true
  attr :channels, :list, required: true
  attr :tags, :list, required: true

  def note_form(assigns)

  def selected_channels(changeset), do: 
    Enum.map(changeset.data.channels, fn c -> c.id end)

  def tags_to_string(tags), do:
    Enum.map_join(tags, ", ", fn t -> t.name end)
end