26 lines
623 B
Elixir
26 lines
623 B
Elixir
defmodule JOL.Blog.Post do
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@enforce_keys [:author, :title, :body, :tags, :date, :slug, :lede]
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defstruct [:author, :draft, :title, :body, :tags, :date, :slug, :lede]
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def build(_filename, attrs, body) do
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struct!(
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__MODULE__,
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[author: "Jessica Phoenix Canady", body: body, lede: extract_lede(body)] ++
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Map.to_list(attrs)
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)
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end
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defp extract_lede(text) do
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case Regex.named_captures(~r/(?<lede>.*)\n<!-- more -->/s, text) do
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%{"lede" => lede} ->
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lede
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_ ->
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text
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|> String.split()
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|> Enum.take(50)
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|> Enum.join(" ")
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end
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end
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end
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