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

115 lines
3.3 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
@impl true
def update(%{tag: tag} = assigns, socket) do
changeset = Tags.change_tag(tag)
{:ok,
socket
|> assign(assigns)
|> assign(:changeset, changeset)}
end
@impl true
def handle_event("validate", %{"tag" => tag_params}, socket) do
tag_params = tag_params |> Map.put("user_id", socket.assigns.current_user.id)
changeset =
socket.assigns.tag
|> Tags.change_tag(tag_params)
|> Map.put(:action, :validate)
{:noreply, socket |> assign(:changeset, changeset)}
end
def handle_event("save", %{"tag" => tag_params}, socket) do
tag_params = tag_params |> Map.put("user_id", socket.assigns.current_user.id)
save_tag(socket, socket.assigns.action, tag_params)
end
@impl true
def render(assigns) do
~H"""
<div>
<h2 class="title text-xl text-primary-500">
<%= @title %>
</h2>
<.form
let={f}
for={@changeset}
id="tag-form"
class="grid grid-cols-3 justify-center items-center space-y-4"
phx-target={@myself}
phx-change="validate"
phx-submit="save">
<%= label f, :name, class: "title text-lg text-primary-500" %>
<%= text_input f, :name, class: "input input-primary col-span-2" %>
<span class="col-span-3">
<%= error_tag(f, :name) %>
</span>
<%= label(f, :bg_color, class: "title text-lg text-primary-500") %>
<span class="mx-auto col-span-2" phx-update="ignore">
<%= color_input(f, :bg_color, value: random_color()) %>
</span>
<span class="col-span-3">
<%= error_tag(f, :bg_color) %>
</span>
<%= label(f, :text_color, class: "title text-lg text-primary-500") %>
<span class="mx-auto col-span-2" phx-update="ignore">
<%= color_input(f, :text_color, value: "#ffffff") %>
</span>
<span class="col-span-3">
<%= error_tag(f, :text_color) %>
</span>
<%= submit("Save",
class: "mx-auto btn btn-primary col-span-3",
phx_disable_with: "Saving..."
) %>
</.form>
</div>
"""
end
defp save_tag(socket, :edit, tag_params) do
case Tags.update_tag(socket.assigns.tag, tag_params) do
{:ok, _tag} ->
{:noreply,
socket
|> put_flash(:info, "Tag updated successfully")
|> push_redirect(to: socket.assigns.return_to)}
{:error, %Ecto.Changeset{} = changeset} ->
{:noreply, socket |> assign(:changeset, changeset)}
end
end
defp save_tag(socket, :new, tag_params) do
case Tags.create_tag(tag_params) do
{:ok, _tag} ->
{:noreply,
socket
|> put_flash(:info, "Tag created successfully")
|> push_redirect(to: socket.assigns.return_to)}
{:error, %Ecto.Changeset{} = changeset} ->
{:noreply, socket |> assign(changeset: changeset)}
end
end-
@doc """
Returns a random tag color in `#ffffff` hex format
"""
@spec random_color() :: String.t()
def random_color do
["#cc0066", "#ff6699", "#6666ff", "#0066cc", "#00cc66", "#669900", "#ff9900", "#996633"]
|> Enum.random()
end
end