esrom/ui/lib/ui_web/live/morse_live.ex

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Elixir
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defmodule UiWeb.MorseLive do
use Phoenix.LiveView
require Logger
@topic "morse_progress"
def render(assigns) do
UiWeb.PageView.render("morse.html", assigns)
end
def mount(%{ip: ip}, socket) do
UiWeb.Endpoint.subscribe(@topic)
{:ok, assign(socket, default_assigns(ip))}
end
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def handle_event("toggle_morse", _value, %{assigns: %{ip: ip}} = socket) do
Logger.info("#{ip} pressed the button!")
if not Morse.Server.in_progress?() and ip_send_message?(ip) do
Logger.info("Sending Telegram message.")
spawn(fn -> Ui.TelegramBot.message("#{ip} pressed the button!") end)
end
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Morse.Server.toggle_morse()
{:noreply, socket}
end
def handle_event("toggle_hint", _value, socket) do
{:noreply, update(socket, :hints_visible, &(not &1))}
end
def handle_info(progress, socket) do
{:noreply, assign(socket, progress: progress, in_progress?: Morse.Server.in_progress?())}
end
defp default_assigns(ip) do
[
progress: Morse.Server.progress(),
in_progress?: Morse.Server.in_progress?(),
hints_visible: false,
ip: ip
]
end
defp ip_send_message?(ip) do
not (String.starts_with?(ip, "192.168.") or String.starts_with?(ip, "10.")
or ip == "127.0.0.1" or ip == "localhost" or ip == "0.0.0.0")
end
end