here-i-am/lib/here_i_am_web/live/device_live/index.ex

48 lines
1.2 KiB
Elixir

defmodule HereIAmWeb.DeviceLive.Index do
use HereIAmWeb, :live_view
alias HereIAm.Devices
alias HereIAm.Devices.Device
@impl true
def mount(_params, _session, socket) do
{:ok, stream(socket, :devices, Devices.list_devices())}
end
@impl true
def handle_params(params, _url, socket) do
{:noreply, apply_action(socket, socket.assigns.live_action, params)}
end
defp apply_action(socket, :edit, %{"id" => id}) do
socket
|> assign(:page_title, "Edit Device")
|> assign(:device, Devices.get_device!(id))
end
defp apply_action(socket, :new, _params) do
socket
|> assign(:page_title, "New Device")
|> assign(:device, %Device{})
end
defp apply_action(socket, :index, _params) do
socket
|> assign(:page_title, "Listing Devices")
|> assign(:device, nil)
end
@impl true
def handle_info({HereIAmWeb.DeviceLive.FormComponent, {:saved, device}}, socket) do
{:noreply, stream_insert(socket, :devices, device)}
end
@impl true
def handle_event("delete", %{"id" => id}, socket) do
device = Devices.get_device!(id)
{:ok, _} = Devices.delete_device(device)
{:noreply, stream_delete(socket, :devices, device)}
end
end