/*
 * Copyright 2020-2030 码匠君<herodotus@aliyun.com>
 *
 * Dante Engine 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
 *
 *    http://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.
 *
 * Dante Engine 是 Dante Cloud 系统核心组件库，采用 APACHE LICENSE 2.0 开源协议，您在使用过程中，需要注意以下几点：
 *
 * 1. 请不要删除和修改根目录下的LICENSE文件。
 * 2. 请不要删除和修改 Dante Engine 源码头部的版权声明。
 * 3. 请保留源码和相关描述文件的项目出处，作者声明等。
 * 4. 分发源码时候，请注明软件出处 <https://gitee.com/dromara/dante-cloud>
 * 5. 在修改包名，模块名称，项目代码等时，请注明软件出处 <https://gitee.com/dromara/dante-cloud>
 * 6. 若您的项目无法满足以上几点，可申请商业授权
 */

package org.dromara.dante.assistant.oss.constant;

import org.dromara.dante.core.constant.BaseConstants;

/**
 * <p>Description: Oss 模块常量 </p>
 *
 * @author : gengwei.zheng
 * @date : 2024/7/21 16:44
 */
public interface OssConstants extends BaseConstants {

    String PROPERTY_ASSISTANT_OSS = PROPERTY_PREFIX_ASSISTANT + ".oss";

    String PROPERTY_OSS_PROXY = PROPERTY_ASSISTANT_OSS + ".proxy";

    String OSS_MULTIPART_UPLOAD_REQUEST_MAPPING = "/oss/multipart-upload";
    String OSS_PRESIGNED_OBJECT_REQUEST_MAPPING = "/presigned";
    String OSS_PRESIGNED_OBJECT_PROXY_REQUEST_MAPPING = OSS_PRESIGNED_OBJECT_REQUEST_MAPPING + "/*/*";
    String PRESIGNED_OBJECT_URL_PROXY = OSS_MULTIPART_UPLOAD_REQUEST_MAPPING + OSS_PRESIGNED_OBJECT_REQUEST_MAPPING;

    String ITEM_OSS_ENDPOINT = PROPERTY_ASSISTANT_OSS + ".endpoint";
    String ITEM_OSS_ACCESS_KEY = PROPERTY_ASSISTANT_OSS + ".access-key";
    String ITEM_OSS_SECRET_KEY = PROPERTY_ASSISTANT_OSS + ".secret-key";

    /**
     * 允许的对象大小，最大为 5T
     */
    long MAX_OBJECT_SIZE = 5L * 1024 * 1024 * 1024 * 1024;
    /**
     * 分片上传中，允许的分片大小最小为 5M。与 Minio 统一
     */
    long MIN_PART_SIZE = 5L * 1024 * 1024;
    /**
     * 分片上传中，允许的分片大小最大为 5G。与 Minio 统一
     */
    long MAX_PART_SIZE = 5L * 1024 * 1024 * 1024;
    /**
     * 分片上传中，允许的最大分片数量为 1000。
     * <p>
     * 按照分片最大 5G 计算，最大的对象允许5T，约等于 1000 个分片
     */
    int MAX_MULTIPART_COUNT = 1000;
}
