From 8d9a2d656e4ae007590c622e5f7c228adacdca49 Mon Sep 17 00:00:00 2001
From: rain <167982779@qq.com>
Date: Fri, 14 Jun 2024 10:11:36 +0800
Subject: [PATCH] 统一风格

---
 src/main/java/com/dji/sample/component/oss/service/impl/AliyunOssServiceImpl.java |   68 +++++++++++++++++++++++++++-------
 1 files changed, 54 insertions(+), 14 deletions(-)

diff --git a/src/main/java/com/dji/sample/component/oss/service/impl/AliyunOssServiceImpl.java b/src/main/java/com/dji/sample/component/oss/service/impl/AliyunOssServiceImpl.java
index f9f92d3..bfd64de 100644
--- a/src/main/java/com/dji/sample/component/oss/service/impl/AliyunOssServiceImpl.java
+++ b/src/main/java/com/dji/sample/component/oss/service/impl/AliyunOssServiceImpl.java
@@ -1,22 +1,28 @@
 package com.dji.sample.component.oss.service.impl;
 
 import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
+import com.aliyun.oss.OSSException;
+import com.aliyun.oss.model.ObjectMetadata;
+import com.aliyun.oss.model.PutObjectRequest;
+import com.aliyun.oss.model.PutObjectResult;
 import com.aliyuncs.DefaultAcsClient;
 import com.aliyuncs.IAcsClient;
 import com.aliyuncs.exceptions.ClientException;
 import com.aliyuncs.profile.DefaultProfile;
 import com.aliyuncs.sts.model.v20150401.AssumeRoleRequest;
 import com.aliyuncs.sts.model.v20150401.AssumeRoleResponse;
-import com.dji.sample.component.oss.model.AliyunOSSConfiguration;
+import com.dji.sample.component.oss.model.OssConfiguration;
+import com.dji.sample.component.oss.model.enums.OssTypeEnum;
 import com.dji.sample.component.oss.service.IOssService;
 import com.dji.sample.media.model.CredentialsDTO;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
-import org.springframework.util.StringUtils;
 
+import java.io.InputStream;
 import java.net.URL;
 import java.util.Date;
+import java.util.Objects;
 
 /**
  * @author sean
@@ -27,24 +33,28 @@
 @Slf4j
 public class AliyunOssServiceImpl implements IOssService {
 
-    @Autowired
     private OSS ossClient;
+
+    @Override
+    public String getOssType() {
+        return OssTypeEnum.ALIYUN.getType();
+    }
 
     @Override
     public CredentialsDTO getCredentials() {
 
         try {
             DefaultProfile profile = DefaultProfile.getProfile(
-                    AliyunOSSConfiguration.region, AliyunOSSConfiguration.accessKey, AliyunOSSConfiguration.secretKey);
+                    OssConfiguration.region, OssConfiguration.accessKey, OssConfiguration.secretKey);
             IAcsClient client = new DefaultAcsClient(profile);
 
             AssumeRoleRequest request = new AssumeRoleRequest();
-            request.setDurationSeconds(AliyunOSSConfiguration.expire);
-            request.setRoleArn(AliyunOSSConfiguration.roleArn);
-            request.setRoleSessionName(AliyunOSSConfiguration.roleSessionName);
+            request.setDurationSeconds(OssConfiguration.expire);
+            request.setRoleArn(OssConfiguration.roleArn);
+            request.setRoleSessionName(OssConfiguration.roleSessionName);
 
             AssumeRoleResponse response = client.getAcsResponse(request);
-            return new CredentialsDTO(response.getCredentials(), AliyunOSSConfiguration.expire);
+            return new CredentialsDTO(response.getCredentials(), OssConfiguration.expire);
 
         } catch (ClientException e) {
             log.debug("Failed to obtain sts.");
@@ -55,14 +65,44 @@
 
     @Override
     public URL getObjectUrl(String bucket, String objectKey) {
-        if (!StringUtils.hasText(bucket) || !StringUtils.hasText(objectKey)) {
-            return null;
-        }
         // First check if the object can be fetched.
-        ossClient.getObject(bucket, objectKey);
+        boolean isExist = ossClient.doesObjectExist(bucket, objectKey);
+        if (!isExist) {
+            throw new OSSException("对象不存在");
+        }
 
         return ossClient.generatePresignedUrl(bucket, objectKey,
-                new Date(System.currentTimeMillis() + AliyunOSSConfiguration.expire * 1000));
+                new Date(System.currentTimeMillis() + OssConfiguration.expire * 1000));
     }
 
+    @Override
+    public Boolean deleteObject(String bucket, String objectKey) {
+        if (!ossClient.doesObjectExist(bucket, objectKey)) {
+            return true;
+        }
+        ossClient.deleteObject(bucket, objectKey);
+        return true;
+    }
+
+    @Override
+    public InputStream getObject(String bucket, String objectKey) {
+        return ossClient.getObject(bucket, objectKey).getObjectContent();
+    }
+
+    @Override
+    public void putObject(String bucket, String objectKey, InputStream input) {
+        if (ossClient.doesObjectExist(bucket, objectKey)) {
+            throw new RuntimeException("文件已存在");
+        }
+        PutObjectResult objectResult = ossClient.putObject(new PutObjectRequest(bucket, objectKey, input, new ObjectMetadata()));
+        log.info("Upload File: {}", objectResult.getETag());
+    }
+
+    public void createClient() {
+        if (Objects.nonNull(this.ossClient)) {
+            return;
+        }
+        this.ossClient = new OSSClientBuilder()
+                .build(OssConfiguration.endpoint, OssConfiguration.accessKey, OssConfiguration.secretKey);
+    }
 }

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