70 lines
1.8 KiB
Elixir
70 lines
1.8 KiB
Elixir
defmodule WishWeb.ItemLive.Show do
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use WishWeb, :live_view
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alias Wish.Wishlist
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@impl true
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def mount(_params, _session, socket) do
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{:ok, socket}
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end
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@impl true
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def handle_params(%{"id" => id}, _, socket) do
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item = Wishlist.get_item!(id)
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changeset = Wishlist.change_item(item)
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{:noreply,
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socket
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|> assign(:page_title, page_title(socket.assigns.live_action))
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|> assign(:item, item)
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|> assign_form(changeset)}
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end
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defp page_title(:show), do: "Show Item"
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defp page_title(:edit), do: "Edit Item"
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@impl true
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def handle_event("validate", %{"item" => item_params}, socket) do
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changeset =
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socket.assigns.item
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|> Wishlist.change_item(item_params)
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|> Map.put(:action, :validate)
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{:noreply, assign_form(socket, changeset)}
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end
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def handle_event("save", %{"item" => item_params}, socket) do
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save_item(socket, socket.assigns.live_action, item_params)
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end
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defp save_item(socket, :edit, item_params) do
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case Wishlist.update_item(socket.assigns.item, item_params) do
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{:ok, item} ->
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{:noreply,
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socket
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|> assign(:item, item)
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|> put_flash(:info, "Item updated successfully")}
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{:error, %Ecto.Changeset{} = changeset} ->
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{:noreply, assign_form(socket, changeset)}
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end
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end
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defp save_item(socket, :new, item_params) do
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case Wishlist.create_item(item_params) do
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{:ok, item} ->
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{:noreply,
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socket
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|> assign(:item, item)
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|> put_flash(:info, "Item created successfully")}
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{:error, %Ecto.Changeset{} = changeset} ->
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{:noreply, assign_form(socket, changeset)}
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end
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end
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defp assign_form(socket, %Ecto.Changeset{} = changeset) do
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assign(socket, :form, to_form(changeset))
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end
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end
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