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29 lines
610 B
Elixir
29 lines
610 B
Elixir
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defmodule PhilomenaWeb.ScraperCachePlug do
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@spec init(any()) :: any()
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def init(opts) do
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opts
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end
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@spec call(Plug.Conn.t(), any()) :: Plug.Conn.t()
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def call(conn, _opts) do
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params =
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conn.params
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|> Map.put_new("image", %{})
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|> Map.put_new("scraper_cache", conn.params["url"])
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|> Map.put("distance", normalize_dist(conn.params))
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%Plug.Conn{conn | params: params}
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end
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defp normalize_dist(%{"distance" => distance}) do
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("0" <> distance)
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|> Float.parse()
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|> elem(0)
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|> Float.to_string()
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end
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defp normalize_dist(_dist) do
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"0.25"
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end
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end
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