package com.ruoyi.oss.factory;
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import cn.hutool.core.convert.Convert;
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import com.ruoyi.common.core.redis.RedisCache;
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import com.ruoyi.common.utils.JsonUtils;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.reflect.ReflectUtils;
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import com.ruoyi.common.utils.spring.SpringUtils;
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import com.ruoyi.oss.constant.CloudConstant;
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import com.ruoyi.oss.enumd.CloudServiceEnumd;
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import com.ruoyi.oss.exception.OssException;
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import com.ruoyi.oss.properties.CloudStorageProperties;
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import com.ruoyi.oss.service.ICloudStorageStrategy;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* 文件上传Factory
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*
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* @author Lion Li
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*/
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public class OssFactory {
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private static RedisCache redisCache;
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static {
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OssFactory.redisCache = SpringUtils.getBean(RedisCache.class);
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}
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private static final Map<String, ICloudStorageStrategy> SERVICES = new ConcurrentHashMap<>();
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public static ICloudStorageStrategy instance() {
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String type = Convert.toStr(redisCache.getCacheObject(CloudConstant.CACHE_CONFIG_KEY));
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if (StringUtils.isEmpty(type)) {
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throw new OssException("文件存储服务类型无法找到!");
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}
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return instance(type);
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}
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public static ICloudStorageStrategy instance(String type) {
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ICloudStorageStrategy service = SERVICES.get(type);
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if (service == null) {
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Object json = redisCache.getCacheObject(CloudConstant.SYS_OSS_KEY + type);
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CloudStorageProperties properties = JsonUtils.parseObject(json.toString(), CloudStorageProperties.class);
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String beanName = CloudServiceEnumd.getServiceName(type);
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ICloudStorageStrategy bean = (ICloudStorageStrategy) ReflectUtils.newInstance(CloudServiceEnumd.getServiceClass(type), properties);
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SpringUtils.registerBean(beanName, bean);
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service = SpringUtils.getBean(beanName);
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SERVICES.put(type, bean);
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}
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return service;
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}
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public static void destroy(String type) {
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ICloudStorageStrategy service = SERVICES.get(type);
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if (service == null) {
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return;
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}
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SpringUtils.unregisterBean(CloudServiceEnumd.getServiceName(type));
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SERVICES.remove(type);
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}
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}
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