add models, context and liveviews

lib/cannery_web/live/container_live/form_component.ex

@@ -0,0 +1,55 @@
+defmodule CanneryWeb.ContainerLive.FormComponent do
+  use CanneryWeb, :live_component
+
+  alias Cannery.Containers
+
+  @impl true
+  def update(%{container: container} = assigns, socket) do
+    changeset = Containers.change_container(container)
+
+    {:ok,
+     socket
+     |> assign(assigns)
+     |> assign(:changeset, changeset)}
+  end
+
+  @impl true
+  def handle_event("validate", %{"container" => container_params}, socket) do
+    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
+    save_container(socket, socket.assigns.action, container_params)
+  end
+
+  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