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lib/processing/file_processing.ex
defmodule Uploadex.FileProcessing do
@moduledoc """
Process files in Base64
"""
@doc """
This function currently only supports binaries in base 64 because it's not clear what are the other use cases for this.
"""
@spec process_base64(String.t()) :: {:ok, binary()} | :error | {:error, keyword()}
def process_base64(image_binary) do
case String.split(image_binary, ";base64,") do
[_metadata, base64] -> Base.decode64(base64)
_ -> {:error, [encoding: "Only images in Base 64 are supported."]}
end
end
end