苍穹外卖--新增菜品-文件上传功能实现

sky-common/src/main/java/com/sky/properties/AliOssProperties.java

@@ -5,7 +5,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
 
 @Component
-@ConfigurationProperties(prefix = "sky.alioss")
+@ConfigurationProperties(prefix = "sky.alioss1")
 @Data
 public class AliOssProperties {
 

sky-common/src/main/java/com/sky/properties/InmindAliOSSProperties.java

@@ -0,0 +1,23 @@
+package com.sky.properties;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+/**
+ * ClassName: AliOSSProperties
+ * Package: com.inmind.utils
+ * Description:
+ *
+ * @Author xuxin
+ * @Create 5/14 15:10
+ * @Version 1.0
+ */
+@Data
+@Component
+@ConfigurationProperties(prefix = "sky.alioss")
+public class InmindAliOSSProperties {
+    private String endpoint;
+    private String bucketName;
+    private String region;
+}

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

@@ -0,0 +1,70 @@
+package com.sky.utils;
+
+import com.aliyun.oss.ClientBuilderConfiguration;
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
+import com.aliyun.oss.common.auth.CredentialsProviderFactory;
+import com.aliyun.oss.common.auth.EnvironmentVariableCredentialsProvider;
+import com.aliyun.oss.common.comm.SignVersion;
+import com.aliyun.oss.model.PutObjectRequest;
+import com.aliyun.oss.model.PutObjectResult;
+import com.aliyuncs.exceptions.ClientException;
+import com.sky.properties.InmindAliOSSProperties;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.UUID;
+
+/**
+ * 阿里云 OSS 工具类
+ */
+@Data
+@AllArgsConstructor
+//@Component
+public class InmindAliOSSUtils {
+
+    /*@Value("${aliyun.oss.endpoint}")
+    private String endpoint;
+    @Value("${aliyun.oss.bucketName}")
+    private String bucketName;
+    @Value("${aliyun.oss.region}")
+    private String region ;*/
+    InmindAliOSSProperties aliOSSProperties;
+
+    /**
+     * 实现上传图片到OSS
+     */
+    public String upload(MultipartFile file) throws IOException, ClientException {
+        // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
+        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
+        // 获取上传的文件的输入流
+        InputStream inputStream = file.getInputStream();
+        // 避免文件覆盖
+        String originalFilename = file.getOriginalFilename();
+        String fileName = UUID.randomUUID().toString() + originalFilename.substring(originalFilename.lastIndexOf("."));
+        //上传文件到 OSS
+        // 创建OSSClient实例。
+        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
+        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);
+        OSS ossClient = OSSClientBuilder.create()
+                .endpoint(aliOSSProperties.getEndpoint())
+                .credentialsProvider(credentialsProvider)
+                .clientConfiguration(clientBuilderConfiguration)
+                .region(aliOSSProperties.getRegion())
+                .build();
+        // 创建PutObjectRequest对象。
+        PutObjectRequest putObjectRequest = new PutObjectRequest(aliOSSProperties.getBucketName(), fileName, inputStream);
+        PutObjectResult result = ossClient.putObject(putObjectRequest);
+        //文件访问路径
+        String url = aliOSSProperties.getEndpoint().split("//")[0] + "//" + aliOSSProperties.getBucketName() + "." + aliOSSProperties.getEndpoint().split("//")[1] + "/" + fileName;
+        // 关闭ossClient
+        ossClient.shutdown();
+        return url;// 把上传到oss的路径返回
+    }
+
+}