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lib/livebook_web/live/settings_live/env_var_component.ex
defmodule LivebookWeb.SettingsLive.EnvVarComponent do
use LivebookWeb, :live_component
alias Livebook.Settings
alias Livebook.Settings.EnvVar
@impl true
def update(assigns, socket) do
{env_var, operation} =
if assigns.env_var,
do: {assigns.env_var, :edit},
else: {%EnvVar{}, :new}
changeset = Settings.change_env_var(env_var)
{:ok,
socket
|> assign(assigns)
|> assign(changeset: changeset, env_var: env_var, operation: operation)}
end
@impl true
def render(assigns) do
assigns = assign_new(assigns, :on_save, fn -> "save" end)
~H"""
<div class="flex flex-col space-y-5">
<h3 class="text-2xl font-semibold text-gray-800">
<%= if @operation == :new, do: "Add environment variable", else: "Edit environment variable" %>
</h3>
<p class="text-gray-700">
<%= @headline %>
</p>
<.form
:let={f}
id={"#{@id}-form"}
for={@changeset}
phx-submit={@on_save}
phx-change={JS.push("validate", target: @myself)}
autocomplete="off"
spellcheck="false"
>
<div class="flex flex-col space-y-4">
<.text_field
field={f[:name]}
label="Name (alphanumeric and underscore)"
autofocus={@operation == :new}
class="uppercase"
/>
<.text_field field={f[:value]} label="Value" autofocus={@operation == :edit} />
<.hidden_field field={f[:operation]} value={@operation} />
<div class="flex space-x-2">
<.button type="submit" phx-disable-with="Adding..." disabled={not @changeset.valid?}>
Save
</.button>
<.button color="gray" outlined patch={@return_to}>
Cancel
</.button>
</div>
</div>
</.form>
</div>
"""
end
@impl true
def handle_event("validate", %{"env_var" => attrs}, socket) do
changeset =
socket.assigns.env_var
|> Settings.change_env_var(attrs)
|> Map.put(:action, :validate)
{:noreply, assign(socket, changeset: changeset)}
end
end