kmx.io/kmxgit/lib/markdown.ex

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• Hash : 4d8f6ed5
  Author : Thomas de Grivel
  Date : 2022-11-02T18:24:08
  

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• lib/markdown.ex

• ## kmxgit
  ## Copyright 2022 kmx.io <contact@kmx.io>
  ##
  ## Permission is hereby granted to use this software granted
  ## the above copyright notice and this permission paragraph
  ## are included in all copies and substantial portions of this
  ## software.
  ##
  ## THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
  ## PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
  ## AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
  ## THIS SOFTWARE.
  
  defmodule Markdown do
  
    def validate_markdown(changeset, field) do
      data = Map.get(changeset.changes, field,
        Map.get(changeset.data, field))
      if data do
        case Earmark.as_html(data) do
          {:ok, _, _} ->
            changeset
          {:error, _, error_messages} ->
            Ecto.Changeset.add_error(changeset, field, error_messages)
        end
      else
        changeset
      end
    end
  
    def to_html!(md) do
      Earmark.as_html!(md)
    end
  end
  

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