/**
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* BladeX Commercial License Agreement
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* Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
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* <p>
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* Use of this software is governed by the Commercial License Agreement
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* obtained after purchasing a license from BladeX.
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* <p>
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* 1. This software is for development use only under a valid license
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* from BladeX.
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* <p>
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* 2. Redistribution of this software's source code to any third party
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* without a commercial license is strictly prohibited.
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* <p>
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* 3. Licensees may copyright their own code but cannot use segments
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* from this software for such purposes. Copyright of this software
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* remains with BladeX.
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* <p>
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* Using this software signifies agreement to this License, and the software
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* must not be used for illegal purposes.
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* <p>
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* THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
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* not liable for any claims arising from secondary or illegal development.
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* <p>
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* Author: Chill Zhuang (bladejava@qq.com)
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*/
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package org.springblade.resource.builder;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import lombok.AllArgsConstructor;
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import org.springblade.core.cache.utils.CacheUtil;
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import org.springblade.core.literule.engine.RuleEngineExecutor;
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import org.springblade.core.literule.provider.LiteRuleResponse;
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import org.springblade.core.log.exception.ServiceException;
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import org.springblade.core.oss.OssTemplate;
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import org.springblade.core.oss.enums.OssEnum;
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import org.springblade.core.oss.enums.OssStatusEnum;
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import org.springblade.core.oss.props.OssProperties;
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import org.springblade.core.secure.utils.AuthUtil;
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import org.springblade.core.tool.utils.StringPool;
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import org.springblade.core.tool.utils.StringUtil;
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import org.springblade.core.tool.utils.WebUtil;
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import org.springblade.resource.pojo.entity.Oss;
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import org.springblade.resource.rule.context.OssContext;
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import org.springblade.resource.service.IOssService;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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import static org.springblade.core.cache.constant.CacheConstant.RESOURCE_CACHE;
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import static org.springblade.resource.rule.constant.OssRuleConstant.OSS_CHAIN_ID;
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/**
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* Oss云存储统一构建类
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*
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* @author Chill
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*/
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@AllArgsConstructor
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public class OssBuilder {
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public static final String OSS_CODE = "oss:code:";
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public static final String OSS_PARAM_KEY = "code";
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private final OssProperties ossProperties;
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private final IOssService ossService;
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private final RuleEngineExecutor ruleExecutor;
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/**
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* OssTemplate配置缓存池
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*/
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private final Map<String, OssTemplate> templatePool = new ConcurrentHashMap<>();
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/**
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* oss配置缓存池
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*/
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private final Map<String, Oss> ossPool = new ConcurrentHashMap<>();
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/**
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* 获取template
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*
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* @return OssTemplate
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*/
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public OssTemplate template() {
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return template(StringPool.EMPTY);
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}
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/**
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* 获取template
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*
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* @param code 资源编号
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* @return OssTemplate
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*/
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public OssTemplate template(String code) {
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String tenantId = AuthUtil.getTenantId();
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return template(tenantId, code);
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}
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/**
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* 获取template
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*
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* @param tenantId 租户ID
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* @param code 资源编号
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* @return OssTemplate
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*/
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public OssTemplate template(String tenantId, String code) {
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Oss oss = getOss(tenantId, code);
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OssContext ossContext = new OssContext();
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ossContext.setOss(oss);
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ossContext.setOssProperties(ossProperties);
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ossContext.setOssPool(ossPool);
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ossContext.setTemplatePool(templatePool);
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LiteRuleResponse<OssContext> resp = ruleExecutor.execute(OSS_CHAIN_ID, tenantId, ossContext);
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if (resp.isSuccess()) {
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OssContext contextBean = resp.getContext();
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return contextBean.getOssTemplate();
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} else {
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throw new ServiceException("未获取到对应的对象存储配置");
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}
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}
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/**
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* 获取对象存储实体
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*
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* @param tenantId 租户ID
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* @return Oss
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*/
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public Oss getOss(String tenantId, String code) {
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String key = tenantId;
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LambdaQueryWrapper<Oss> lqw = Wrappers.<Oss>query().lambda().eq(Oss::getTenantId, tenantId);
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// 获取传参的资源编号并查询，若有则返回，若没有则调启用的配置
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String ossCode = StringUtil.isBlank(code) ? WebUtil.getParameter(OSS_PARAM_KEY) : code;
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if (StringUtil.isNotBlank(ossCode)) {
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key = key.concat(StringPool.DASH).concat(ossCode);
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lqw.eq(Oss::getOssCode, ossCode);
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} else {
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lqw.eq(Oss::getStatus, OssStatusEnum.ENABLE.getNum());
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}
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Oss oss = CacheUtil.get(RESOURCE_CACHE, OSS_CODE, key, () -> {
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Oss o = ossService.getOne(lqw);
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// 若为空则调用默认配置
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if (o == null || o.getId() == null) {
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Oss defaultOss = new Oss();
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defaultOss.setId(0L);
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defaultOss.setCategory(OssEnum.of(ossProperties.getName()).getCategory());
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defaultOss.setEndpoint(ossProperties.getEndpoint());
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defaultOss.setTransformEndpoint(ossProperties.getTransformEndpoint());
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defaultOss.setBucketName(ossProperties.getBucketName());
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defaultOss.setAccessKey(ossProperties.getAccessKey());
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defaultOss.setSecretKey(ossProperties.getSecretKey());
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return defaultOss;
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} else {
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return o;
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}
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});
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if (oss == null || oss.getId() == null) {
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throw new ServiceException("未获取到对应的对象存储配置");
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} else {
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return oss;
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}
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}
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}
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