beamkenya / ex_ussd Goto Github PK

 defmodule HomeResolver do
 
    def product_offer(menu, _payload), do: menu |> ExUssd.set(title: "selected product offer")
    def product_a(menu, _payload), do: menu |> ExUssd.set(title: "selected product a")
    def product_b(menu, _payload), do: menu |> ExUssd.set(title: "selected product b")
    def product_c(menu, _payload), do: menu |> ExUssd.set(title: "selected product c")
    
     def products(menu, _payload) do
        menu 
        |> ExUssd.set(title: "Product List")
        |> ExUssd.add(ExUssd.new(name: "Offer", resolve: &product_offer/2))
        |> ExUssd.add(ExUssd.new(name: "Product A", resolve: &product_a/2))
        |> ExUssd.add(ExUssd.new(name: "Product B", resolve: &product_b/2))
        |> ExUssd.add(ExUssd.new(name: "Product C", resolve: &product_c/2))
      end
  end

menu = ExUssd.new(name: "products", resolve: &HomeResolver.products/2)

iex> ExUssd.to_string(menu, [])
{:ok,
 %{
   menu_string: "Product List\n1:Offer\n2:Product A\n3:Product B\n4:Product C",
   should_close: false
 }}

iex> ExUssd.to_string(menu, [])
{:ok,
 %{
   menu_string: "Product List\n0:Offer\n1:Product A\n2:Product B\n3:Product C",
   should_close: false
 }}