shift73k/lib/real_estate_web/live/property_live/index.ex
2020-09-14 22:12:52 -03:00

77 lines
2 KiB
Elixir

defmodule RealEstateWeb.PropertyLive.Index do
use RealEstateWeb, :live_view
alias RealEstate.Properties
alias RealEstate.Properties.Property
alias RealEstateWeb.Roles
@impl true
def mount(_params, session, socket) do
socket = assign_defaults(session, socket)
{:ok, assign(socket, :properties, [])}
end
@impl true
def handle_params(params, _url, socket) do
current_user = socket.assigns.current_user
live_action = socket.assigns.live_action
property = property_from_params(params)
if Roles.can?(current_user, property, live_action) do
socket = assign(socket, :properties, list_properties())
{:noreply, apply_action(socket, live_action, params)}
else
{:noreply,
socket
|> put_flash(:error, "Unauthorised")
|> redirect(to: "/")}
end
end
defp apply_action(socket, :edit, %{"id" => id}) do
socket
|> assign(:page_title, "Edit Property")
|> assign(:property, Properties.get_property!(id))
end
defp apply_action(socket, :new, _params) do
socket
|> assign(:page_title, "New Property")
|> assign(:property, %Property{})
end
defp apply_action(socket, :index, _params) do
socket
|> assign(:page_title, "Listing Properties")
|> assign(:property, nil)
end
@impl true
def handle_event("delete", %{"id" => id}, socket) do
current_user = socket.assigns.current_user
property = Properties.get_property!(id)
if RealEstateWeb.Roles.can?(current_user, property, :delete) do
property = Properties.get_property!(id)
{:ok, _} = Properties.delete_property(property)
{:noreply, assign(socket, :properties, list_properties())}
else
{:noreply,
socket
|> put_flash(:error, "Unauthorised")
|> redirect(to: "/")}
end
end
defp property_from_params(params)
defp property_from_params(%{"id" => id}),
do: Properties.get_property!(id)
defp property_from_params(_params), do: %Property{}
defp list_properties do
Properties.list_properties()
end
end