FileManager/ruoyi-oss/src/main/java/com/ruoyi/oss/service/abstractd/AbstractOssStrategy.java

package com.ruoyi.oss.service.abstractd;

import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.IdUtil;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.oss.entity.UploadResult;
import com.ruoyi.oss.properties.OssProperties;
import com.ruoyi.oss.service.IOssStrategy;

import java.io.InputStream;

/**
 * 对象存储策略(支持七牛、阿里云、腾讯云、minio)
 *
 * @author Lion Li
 */
public abstract class AbstractOssStrategy implements IOssStrategy {

    protected OssProperties properties;

    public abstract void init(OssProperties properties);

    @Override
    public abstract void createBucket();

    @Override
    public abstract String getServiceType();

    public String getPath(String prefix, String suffix) {
        // 生成uuid
        String uuid = IdUtil.fastSimpleUUID();
        // 文件路径
        String path = DateUtils.datePath() + "/" + uuid;
        if (StringUtils.isNotBlank(prefix)) {
            path = prefix + "/" + path;
        }
        return path + suffix;
    }

    @Override
    public abstract UploadResult upload(byte[] data, String path, String contentType);

    @Override
    public abstract void delete(String path);

    @Override
    public UploadResult upload(InputStream inputStream, String path, String contentType) {
        byte[] data = IoUtil.readBytes(inputStream);
        return this.upload(data, path, contentType);
    }

    @Override
    public abstract UploadResult uploadSuffix(byte[] data, String suffix, String contentType);

    @Override
    public abstract UploadResult uploadSuffix(InputStream inputStream, String suffix, String contentType);

    public abstract String getEndpointLink();
}