cannery/lib/cannery_web/live/tag_live/form_component.ex

136 lines
4.2 KiB
Elixir

defmodule CanneryWeb.TagLive.FormComponent do
@moduledoc """
Livecomponent that can update or create an Cannery.Tags.Tag
"""
use CanneryWeb, :live_component
alias Cannery.Tags
alias Cannery.{Accounts.User, Tags.Tag}
alias Ecto.Changeset
alias Phoenix.LiveView.Socket
@impl true
@spec update(%{:tag => Tag.t(), :current_user => User.t(), optional(any) => any}, Socket.t()) ::
{:ok, Socket.t()}
def update(%{tag: _tag} = assigns, socket) do
{:ok, socket |> assign(assigns) |> assign_changeset(%{})}
end
@impl true
def handle_event("validate", %{"tag" => tag_params}, socket) do
{:noreply, socket |> assign_changeset(tag_params)}
end
def handle_event("save", %{"tag" => tag_params}, %{assigns: %{action: action}} = socket) do
save_tag(socket, action, tag_params)
end
defp assign_changeset(
%{assigns: %{action: action, current_user: user, tag: tag}} = socket,
tag_params
) do
changeset_action =
case action do
:new -> :insert
:edit -> :update
end
changeset =
case action do
:new -> tag |> Tag.create_changeset(user, tag_params)
:edit -> tag |> Tag.update_changeset(tag_params)
end
changeset =
case changeset |> Changeset.apply_action(changeset_action) do
{:ok, _data} -> changeset
{:error, changeset} -> changeset
end
socket |> assign(:changeset, changeset)
end
@impl true
def render(assigns) do
~H"""
<div>
<h2 class="mb-8 text-center title text-xl text-primary-600">
<%= @title %>
</h2>
<.form
:let={f}
for={@changeset}
id="tag-form"
class="flex flex-col space-y-4 sm:space-y-0 sm:grid sm:grid-cols-3 sm:gap-4 justify-center items-center"
phx-target={@myself}
phx-change="validate"
phx-submit="save"
>
<%= if @changeset.action && not @changeset.valid? do %>
<div class="invalid-feedback col-span-3 text-center">
<%= changeset_errors(@changeset) %>
</div>
<% end %>
<%= label(f, :name, gettext("Name"), class: "title text-lg text-primary-600") %>
<%= text_input(f, :name, class: "input input-primary col-span-2") %>
<%= error_tag(f, :name, "col-span-3") %>
<%= label(f, :bg_color, gettext("Background color"), class: "title text-lg text-primary-600") %>
<span id="tag-bg-color-input" class="mx-auto col-span-2" phx-update="ignore">
<%= color_input(f, :bg_color) %>
</span>
<%= error_tag(f, :bg_color, "col-span-3") %>
<%= label(f, :text_color, gettext("Text color"), class: "title text-lg text-primary-600") %>
<span id="tag-text-color-input" class="mx-auto col-span-2" phx-update="ignore">
<%= color_input(f, :text_color) %>
</span>
<%= error_tag(f, :text_color, "col-span-3") %>
<%= submit(dgettext("actions", "Save"),
class: "mx-auto btn btn-primary col-span-3",
phx_disable_with: dgettext("prompts", "Saving...")
) %>
</.form>
</div>
"""
end
defp save_tag(
%{assigns: %{tag: tag, current_user: current_user, return_to: return_to}} = socket,
:edit,
tag_params
) do
socket =
case Tags.update_tag(tag, tag_params, current_user) do
{:ok, %{name: tag_name}} ->
prompt = dgettext("prompts", "%{name} updated successfully", name: tag_name)
socket |> put_flash(:info, prompt) |> push_navigate(to: return_to)
{:error, %Changeset{} = changeset} ->
socket |> assign(:changeset, changeset)
end
{:noreply, socket}
end
defp save_tag(
%{assigns: %{current_user: current_user, return_to: return_to}} = socket,
:new,
tag_params
) do
socket =
case Tags.create_tag(tag_params, current_user) do
{:ok, %{name: tag_name}} ->
prompt = dgettext("prompts", "%{name} created successfully", name: tag_name)
socket |> put_flash(:info, prompt) |> push_navigate(to: return_to)
{:error, %Changeset{} = changeset} ->
socket |> assign(changeset: changeset)
end
{:noreply, socket}
end
end