+ def store(%{"img" => "data:image/" <> image_data}) do
+ parsed = Regex.named_captures(~r/(?<filetype>jpeg|png|gif);base64,(?<data>.*)/, image_data)
+ data = Base.decode64!(parsed["data"])
+ uuid = UUID.generate
+ upload_folder = Path.join(upload_path(), uuid)
+ File.mkdir_p!(upload_folder)
+ filename = Base.encode16(:crypto.hash(:sha256, data)) <> ".#{parsed["filetype"]}"
+ result_file = Path.join(upload_folder, filename)
+
+ File.write!(result_file, data)
+
+ content_type = "image/#{parsed["filetype"]}"
+
+ %{
+ "type" => "Image",
+ "url" => [%{
+ "type" => "Link",
+ "mediaType" => content_type,
+ "href" => url_for(Path.join(uuid, :cow_uri.urlencode(filename)))
+ }],
+ "name" => filename,
+ "uuid" => uuid
+ }
+ end
+