rewrite

eisrom_ui/lib/eisrom_ui_web/views/error_helpers.ex

@@ -0,0 +1,30 @@
+defmodule EisromUiWeb.ErrorHelpers do
+  @moduledoc """
+  Conveniences for translating and building error messages.
+  """
+
+  use Phoenix.HTML
+
+  @doc """
+  Generates tag for inlined form input errors.
+  """
+  def error_tag(form, field) do
+    Enum.map(Keyword.get_values(form.errors, field), fn error ->
+      content_tag(:span, translate_error(error),
+        class: "invalid-feedback",
+        phx_feedback_for: input_name(form, field)
+      )
+    end)
+  end
+
+  @doc """
+  Translates an error message.
+  """
+  def translate_error({msg, opts}) do
+    # Because the error messages we show in our forms and APIs
+    # are defined inside Ecto, we need to translate them dynamically.
+    Enum.reduce(opts, msg, fn {key, value}, acc ->
+      String.replace(acc, "%{#{key}}", fn _ -> to_string(value) end)
+    end)
+  end
+end

eisrom_ui/lib/eisrom_ui_web/views/error_view.ex

@@ -0,0 +1,16 @@
+defmodule EisromUiWeb.ErrorView do
+  use EisromUiWeb, :view
+
+  # If you want to customize a particular status code
+  # for a certain format, you may uncomment below.
+  # def render("500.html", _assigns) do
+  #   "Internal Server Error"
+  # end
+
+  # By default, Phoenix returns the status message from
+  # the template name. For example, "404.html" becomes
+  # "Not Found".
+  def template_not_found(template, _assigns) do
+    Phoenix.Controller.status_message_from_template(template)
+  end
+end

eisrom_ui/lib/eisrom_ui_web/views/layout_view.ex

@@ -0,0 +1,7 @@
+defmodule EisromUiWeb.LayoutView do
+  use EisromUiWeb, :view
+
+  # Phoenix LiveDashboard is available only in development by default,
+  # so we instruct Elixir to not warn if the dashboard route is missing.
+  @compile {:no_warn_undefined, {Routes, :live_dashboard_path, 2}}
+end

eisrom_ui/lib/eisrom_ui_web/views/page_view.ex

@@ -0,0 +1,3 @@
+defmodule EisromUiWeb.PageView do
+  use EisromUiWeb, :view
+end