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lib/livebook_web/live/session_live/input_cell_settings_component.ex
defmodule LivebookWeb.SessionLive.InputCellSettingsComponent do
use LivebookWeb, :live_component
alias Livebook.Session
@impl true
def update(assigns, socket) do
cell = assigns.cell
socket =
socket
|> assign(assigns)
|> assign_new(:name, fn -> cell.name end)
|> assign_new(:type, fn -> cell.type end)
{:ok, socket}
end
@impl true
def render(assigns) do
~L"""
<div class="p-6 pb-4 flex flex-col space-y-8">
<h3 class="text-2xl font-semibold text-gray-800">
Cell settings
</h3>
<form phx-submit="save" phx-change="validate" phx-target="<%= @myself %>">
<div>
<div class="input-label">Name</div>
<input type="text" class="input" name="name" value="<%= @name %>" spellcheck="false" autocomplete="off" autofocus />
</div>
<div class="mt-4 flex space-x-8 items-center">
<%= render_radios("type", [text: "Text", url: "URL", number: "Number", password: "Password"], @type) %>
</div>
<div class="mt-8 flex justify-end space-x-2">
<%= live_patch "Cancel", to: @return_to, class: "button button-outlined-gray" %>
<%= content_tag :button, "Save",
type: :submit,
class: "button button-blue",
disabled: @name == "" %>
</div>
</form>
</div>
"""
end
@impl true
def handle_event("validate", %{"name" => name, "type" => type}, socket) do
type = String.to_existing_atom(type)
{:noreply, assign(socket, name: name, type: type)}
end
def handle_event("save", %{"name" => name, "type" => type}, socket) do
type = String.to_existing_atom(type)
attrs = %{name: name, type: type}
Session.set_cell_attributes(socket.assigns.session_id, socket.assigns.cell.id, attrs)
{:noreply, push_patch(socket, to: socket.assigns.return_to)}
end
end