/*
 *      Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the dreamlu.net developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: Chill 庄骞 (smallchill@163.com)
 */
package com.vci.ubcs.resource.builder.oss;

import com.qcloud.cos.COSClient;
import com.qcloud.cos.ClientConfig;
import com.qcloud.cos.auth.BasicCOSCredentials;
import com.qcloud.cos.auth.COSCredentials;
import com.qcloud.cos.region.Region;
import com.vci.ubcs.resource.entity.Oss;
import lombok.SneakyThrows;
import org.springblade.core.oss.OssTemplate;
import org.springblade.core.oss.props.OssProperties;
import org.springblade.core.oss.rule.OssRule;
import org.springblade.core.oss.TencentCosTemplate;

/**
 * 腾讯云存储构建类
 *
 * @author Chill
 */
public class TencentOssBuilder {

	@SneakyThrows
	public static OssTemplate template(Oss oss, OssRule ossRule) {
		// 创建配置类
		OssProperties ossProperties = new OssProperties();
		ossProperties.setEndpoint(oss.getEndpoint());
		ossProperties.setAccessKey(oss.getAccessKey());
		ossProperties.setSecretKey(oss.getSecretKey());
		ossProperties.setBucketName(oss.getBucketName());
		ossProperties.setAppId(oss.getAppId());
		ossProperties.setRegion(oss.getRegion());
		// 初始化用户身份信息（secretId, secretKey）
		COSCredentials credentials = new BasicCOSCredentials(ossProperties.getAccessKey(), ossProperties.getSecretKey());
		// 设置 bucket 的区域, COS 地域的简称请参照 https://cloud.tencent.com/document/product/436/6224
		Region region = new Region(ossProperties.getRegion());
		// clientConfig 中包含了设置 region, https(默认 http), 超时, 代理等 set 方法, 使用可参见源码或者常见问题 Java SDK 部分。
		ClientConfig clientConfig = new ClientConfig(region);
		// 设置OSSClient允许打开的最大HTTP连接数，默认为1024个。
		clientConfig.setMaxConnectionsCount(1024);
		// 设置Socket层传输数据的超时时间，默认为50000毫秒。
		clientConfig.setSocketTimeout(50000);
		// 设置建立连接的超时时间，默认为50000毫秒。
		clientConfig.setConnectionTimeout(50000);
		// 设置从连接池中获取连接的超时时间（单位：毫秒），默认不超时。
		clientConfig.setConnectionRequestTimeout(1000);
		COSClient cosClient = new COSClient(credentials, clientConfig);
		return new TencentCosTemplate(cosClient, ossProperties, ossRule);
	}

}