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lib/livebook_web/live/session_live/rename_file_entry_component.ex
defmodule LivebookWeb.SessionLive.RenameFileEntryComponent do
use LivebookWeb, :live_component
import Ecto.Changeset
@impl true
def update(assigns, socket) do
socket =
socket
|> assign(assigns)
|> assign_new(:changeset, fn -> changeset(assigns.file_entry) end)
{:ok, socket}
end
defp changeset(file_entry, attrs \\ %{}) do
data = %{name: file_entry.name}
types = %{name: :string}
cast({data, types}, attrs, [:name])
|> validate_required([:name])
|> Livebook.Notebook.validate_file_entry_name(:name)
end
@impl true
def render(assigns) do
~H"""
<div class="flex flex-col space-y-4">
<h3 class="text-2xl font-semibold text-gray-800">
Rename file
</h3>
<.form
:let={f}
for={@changeset}
as={:data}
id="rename-file-entry-form"
phx-change="validate"
phx-submit="submit"
phx-target={@myself}
>
<.text_field
field={f[:name]}
label="Name"
id="add-file-entry-form-name"
autocomplete="off"
phx-debounce="200"
autofocus
/>
<div class="mt-6 flex space-x-3">
<.button type="submit" disabled={not @changeset.valid?}>
<.spinner class="hidden phx-submit-loading:block mr-2" />
<span>Rename</span>
</.button>
<.button color="gray" outlined patch={~p"/sessions/#{@session.id}"}>
Cancel
</.button>
</div>
</.form>
</div>
"""
end
@impl true
def handle_event("validate", %{"data" => data}, socket) do
changeset =
socket.assigns.file_entry
|> changeset(data)
|> Map.replace!(:action, :validate)
{:noreply, assign(socket, changeset: changeset)}
end
def handle_event("submit", %{"data" => data}, socket) do
%{file_entry: file_entry} = socket.assigns
file_entry
|> changeset(data)
|> apply_action(:insert)
|> case do
{:ok, data} ->
Livebook.Session.rename_file_entry(socket.assigns.session.pid, file_entry.name, data.name)
{:noreply, push_patch(socket, to: ~p"/sessions/#{socket.assigns.session.id}")}
{:error, changeset} ->
{:noreply, assign(socket, changeset: changeset)}
end
end
end