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Plug that converts response to Nebo #15 API spec format.
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lib/eview/views/phoenix_error_view.ex
defmodule EView.Views.PhoenixError do
@moduledoc """
Error view that can be used in Phoenix:
config :myapp, MyApp.Endpoint,
render_errors: [view: EView.Views.PhoenixError, accepts: ~w(json)]
"""
# In some cases phoenix will drop `register_before_send` functions,
# and we need to wrap body instantly, without waiting for EView plug.
@phoenix_throwing_templates ["409.json", "413.json", "415.json"]
def render(template, assigns) when template in @phoenix_throwing_templates do
template
|> render_template(assigns)
|> EView.Renders.Root.render(assigns[:conn])
end
def render(template, assigns), do: template |> render_template(assigns)
defp render_template(template, assigns) do
template
|> EView.Views.Error.render(assigns)
end
# In case no render clause matches or no
# template is found, let's render it as 500
def template_not_found(_template, assigns) do
render("500.json", assigns)
end
end