content: /*
   * Copyright 2024-2025 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.runtime.domain.file;
  
  import com.fasterxml.jackson.annotation.JsonProperty;
  import lombok.AllArgsConstructor;
  import lombok.Builder;
  import lombok.Data;
  import lombok.NoArgsConstructor;
  
  import java.io.Serializable;
  
  /**
   * Represents a file entity with basic file information and metadata.
   */
  @Data
  @AllArgsConstructor
  @NoArgsConstructor
  @Builder
  public class File implements Serializable {
  
  	/**
  	 * Type of the file, defaults to 'custom'
  	 */
  	private String type = TypeEnum.custom.name();
  
  	/**
  	 * Size of the file in bytes
  	 */
  	private Long size;
  
  	/**
  	 * Name of the file
  	 */
  	private String name;
  
  	/**
  	 * MIME type of the file
  	 */
  	@JsonProperty("mime_type")
  	private String mimeType;
  
  	/**
  	 * Source of the file
  	 * @see SourceEnum
  	 */
  	private String source;
  
  	/**
  	 * URL of the file
  	 */
  	private String url;
  
  	/**
  	 * File type enumeration. Currently only 'custom' is used without further
  	 * classification
  	 */
  	enum TypeEnum {
  
  		image, document, audio, video, custom
  
  	}
  
  	/**
  	 * Source type enumeration for the file
  	 */
  	public enum SourceEnum {
  
  		localFile, remoteUrl
  
  	}
  
  }
  