content: /*
   * Copyright 2025 the original author or authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.alibaba.cloud.ai.studio.core.utils.io;
  
  import org.springframework.core.io.Resource;
  import org.springframework.util.MimeType;
  
  import java.io.IOException;
  import java.util.Base64;
  
  /**
   * Utility class for handling media data operations. Provides methods for encoding media
   * resources into base64 format.
   *
   * @since 1.0.0.3
   */
  public class MediaDataUtils {
  
  	/**
  	 * Encodes a resource into a base64 data URL string.
  	 * @param mimeType The MIME type of the resource
  	 * @param resource The resource to be encoded
  	 * @return A base64 encoded data URL string
  	 * @throws RuntimeException if the resource cannot be read
  	 */
  	public static String base64encode(MimeType mimeType, Resource resource) {
  		try {
  			byte[] bytes = resource.getContentAsByteArray();
  			String encodedData = Base64.getEncoder().encodeToString(bytes);
  			return "data:" + mimeType + ";base64," + encodedData;
  		}
  		catch (IOException e) {
  			throw new RuntimeException(e);
  		}
  	}
  
  }
  