feat: MinioUtils

sky-common/pom.xml

@@ -56,5 +56,16 @@
             <groupId>com.github.wechatpay-apiv3</groupId>
             <artifactId>wechatpay-apache-httpclient</artifactId>
         </dependency>
+        <!-- minio -->
+        <dependency>
+            <groupId>io.minio</groupId>
+            <artifactId>minio</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.sky</groupId>
+            <artifactId>sky-server</artifactId>
+            <version>1.0-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 </project>

sky-common/src/main/java/com/sky/common/utils/MinioUtils.java

@@ -0,0 +1,112 @@
+package com.sky.common.utils;
+
+
+import com.sky.config.MinioConfig;
+import io.minio.*;
+import lombok.extern.slf4j.Slf4j;
+
+import javax.annotation.Resource;
+import java.io.InputStream;
+
+@Slf4j
+public class MinioUtils {
+    @Resource
+    private MinioClient minioClient;
+
+    @Resource
+    private MinioConfig config;
+
+    /**
+     * 判断桶是否存在
+     *
+     * @param bucketName String
+     * @return found
+     */
+    public boolean bucketExists(String bucketName) {
+        boolean found = false;
+        try {
+            found = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return found;
+    }
+
+    /**
+     * 如果桶不存在就新建
+     *
+     * @param bucketName String
+     */
+    public void bucketCreate(String bucketName) {
+        boolean exists = bucketExists(bucketName);
+        if (!exists) {
+            try {
+                minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    /**
+     * 上传文件
+     *
+     * @param fileName    文件名
+     * @param inputStream 输入流
+     * @param size        文件大小
+     */
+    public String uploadFile(String bucketName, String fileName, InputStream inputStream, Long size) {
+        try {
+            minioClient.putObject(PutObjectArgs.builder()
+                    .bucket(bucketName)
+                    .object(fileName)
+                    .stream(inputStream, size, -1)
+                    .build());
+            return config.getEndpointUrl() + "/" + bucketName + "/" + fileName;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    /**
+     * 上传文件
+     *
+     * @param fileName    文件名
+     * @param inputStream 输入流
+     * @param size        文件大小
+     * @param contentType 文件类型
+     */
+    public String uploadFile(String bucketName, String fileName, InputStream inputStream, Long size, String contentType) {
+        try {
+            minioClient.putObject(PutObjectArgs.builder()
+                    .bucket(bucketName)
+                    .object(fileName)
+                    .stream(inputStream, size, -1)
+                    .contentType(contentType)
+                    .build());
+            return config.getEndpointUrl() + "/" + bucketName + "/" + fileName;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    /**
+     * 获取文件
+     *
+     * @param bucketName 桶名称
+     * @param fileName   对象名称
+     */
+    public InputStream getFile(String bucketName, String fileName) {
+        try {
+            return minioClient.getObject(GetObjectArgs.builder()
+                    .bucket(bucketName)
+                    .object(fileName)
+                    .build());
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+}

sky-server/src/main/java/com/sky/config/MinioConfig.java

@@ -0,0 +1,22 @@
+package com.sky.config;
+
+import io.minio.MinioClient;
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Data
+@Configuration
+@ConfigurationProperties(prefix = "sky.minio")
+public class MinioConfig {
+    private String endpointUrl;
+    private String accessKey;
+    private String secretKey;
+    private String bucketName;
+
+    @Bean
+    public MinioClient minioClient() {
+        return MinioClient.builder().endpoint(endpointUrl).credentials(accessKey, secretKey).build();
+    }
+}