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A page builder annex CMS made by Fish on Fire

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scales_cms lib scales_cms cms helpers s3_upload.ex
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lib/scales_cms/cms/helpers/s3_upload.ex 

defmodule ScalesCms.Cms.Helpers.S3Upload do

  @moduledoc """

  A set of helper functions to aid the AWS S3 usage throughout the application

  """

  def entry_filename(entry), do: "#{entry.uuid}_#{entry.client_name}"



  def entry_url(entry),

    do: "http://#{bucket()}.s3.#{region()}.amazonaws.com/public/#{entry_filename(entry)}"



  def bucket_path(), do: "http://#{bucket()}.s3.#{region()}.amazonaws.com/"



  def presigned_url(entry) do

    config = ExAws.Config.new(:s3)

    key = "public/#{entry_filename(entry)}"



    {:ok, url} =

      ExAws.S3.presigned_url(config, :put, bucket(), key,

        expires_in: 3600,

        query_params: [{"Content-Type", entry.client_type}]

      )



    {:ok, {key, url}}

  end



  def bucket(), do: ExAws.Config.new(:s3)[:bucket_name]



  def region(), do: ExAws.Config.new(:s3)[:region]



  def get_presigned_url_for_display(key) do

    config = ExAws.Config.new(:s3)

    {:ok, url} = ExAws.S3.presigned_url(config, :get, bucket(), key, expires_in: 3600)

    url

  end

end