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

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defmodule CanneryWeb.ContainerLive.FormComponent do
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@moduledoc """
Livecomponent that can update or create an Cannery.Containers.Container
"""
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use CanneryWeb, :live_component
alias Cannery.Containers
@impl true
def update(%{container: container} = assigns, socket) do
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assigns = assigns |> Map.put(:changeset, container |> Containers.change_container())
{:ok, socket |> assign(assigns)}
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end
@impl true
def handle_event("validate", %{"container" => container_params}, socket) do
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container_params = container_params |> Map.put("user_id", socket.assigns.current_user.id)
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changeset =
socket.assigns.container
|> Containers.change_container(container_params)
|> Map.put(:action, :validate)
{:noreply, socket |> assign(:changeset, changeset)}
end
def handle_event("save", %{"container" => container_params}, socket) do
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container_params = container_params |> Map.put("user_id", socket.assigns.current_user.id)
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save_container(socket, socket.assigns.action, container_params)
end
@impl true
def render(assigns) do
~H"""
<div>
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<h2 class="title text-xl text-primary-500">
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<%= @title %>
</h2>
<.form
let={f}
for={@changeset}
id="container-form"
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class="grid grid-cols-3 justify-center items-center space-y-4"
phx-target={@myself}
phx-change="validate"
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phx-submit="save"
>
<%= label(f, :name, class: "title text-lg text-primary-500") %>
<%= text_input(f, :name,
class: "input input-primary col-span-2",
placeholder: "My cool ammo can"
) %>
<span class="col-span-3">
<%= error_tag(f, :name) %>
</span>
<%= label(f, :desc, class: "title text-lg text-primary-500") %>
<%= textarea(f, :desc,
class: "input input-primary col-span-2",
phx_hook: "MaintainAttrs",
placeholder: "Metal ammo can with the anime girl sticker"
) %>
<span class="col-span-3">
<%= error_tag(f, :desc) %>
</span>
<%= label(f, :type, class: "title text-lg text-primary-500") %>
<%= text_input(f, :type,
class: "input input-primary col-span-2",
placeholder: "Magazine, Clip, Ammo Box, etc"
) %>
<span class="col-span-3">
<%= error_tag(f, :type) %>
</span>
<%= label(f, :location, class: "title text-lg text-primary-500") %>
<%= textarea(f, :location,
class: "input input-primary col-span-2",
phx_hook: "MaintainAttrs",
placeholder: "On the bookshelf"
) %>
<span class="col-span-3">
<%= error_tag(f, :location) %>
</span>
<%= submit("Save",
class: "mx-auto btn btn-primary col-span-3",
phx_disable_with: "Saving..."
) %>
</.form>
</div>
"""
end
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defp save_container(socket, :edit, container_params) do
case Containers.update_container(socket.assigns.container, container_params) do
{:ok, _container} ->
{:noreply,
socket
|> put_flash(:info, "Container updated successfully")
|> push_redirect(to: socket.assigns.return_to)}
{:error, %Ecto.Changeset{} = changeset} ->
{:noreply, socket |> assign(:changeset, changeset)}
end
end
defp save_container(socket, :new, container_params) do
case Containers.create_container(container_params) do
{:ok, _container} ->
{:noreply,
socket
|> put_flash(:info, "Container created successfully")
|> push_redirect(to: socket.assigns.return_to)}
{:error, %Ecto.Changeset{} = changeset} ->
{:noreply, socket |> assign(changeset: changeset)}
end
end
end