35 lines
944 B
Elixir
35 lines
944 B
Elixir
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defmodule BerrypodWeb.Plugs.BrokenUrlTracker do
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@moduledoc """
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Wraps the router to record 404s in the broken URLs table.
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Works in dev mode too — Plug.Debugger intercepts exceptions before
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error templates render, so we catch NoRouteError here, record it,
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then re-raise so the normal error handling continues.
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"""
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@behaviour Plug
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def init(opts) do
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router = Keyword.fetch!(opts, :router)
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router_opts = router.init([])
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{router, router_opts}
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end
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def call(conn, {router, router_opts}) do
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router.call(conn, router_opts)
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rescue
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e in Phoenix.Router.NoRouteError ->
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unless static_path?(conn.request_path) do
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Berrypod.Redirects.record_broken_url(conn.request_path, 0)
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end
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reraise e, __STACKTRACE__
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end
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defp static_path?(path) do
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String.starts_with?(path, "/assets/") or
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String.starts_with?(path, "/images/") or
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String.starts_with?(path, "/favicon")
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end
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end
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