epSiKajF

1amazonProperties.endpointUrl: https://s3.us-east-2.amazonaws.com
2amazonProperties.accessKey: "MYACCESSKEY"
3amazonProperties.secretKey: "MYSECRETKEY"
4amazonProperties.bucketName: "BUCKETNAME"
5	
6@Controller
7public class ProductController {
8     private AmazonClient amazonClient;
9    @Value("${amazonProperties.endpointUrl}")
10    private String endpointUrl;
11    @Value("${amazonProperties.bucketName}")
12    private String bucketName;
13    @Value("${amazonProperties.accessKey}")
14    private String accessKey;
15    @Value("${amazonProperties.secretKey}")
16    private String secretKey;
17    @Autowired
18    ProductController (AmazonClient amazonClient) {
19        this.amazonClient = amazonClient;
20    }
21
22    @RequestMapping(value="/addmaincategory", method=RequestMethod.POST)
23    public String
24     addmaincategory(@ModelAttribute("product") Product product,BindingResult result,Model model){
25        MultipartFile image= product.getProductImage();
26        String imageName = amazonClient.addImage(image);    
27        product.setProductImageName(imageName );
28        productRepository.save(category);
29        model.addAttribute("product",product);
30        return "productdetails";
31    }
32
33}
34	
35@Service
36    public class AmazonClient {
37
38        private AmazonS3 s3client;
39
40        @Value("${amazonProperties.endpointUrl}")
41        private String endpointUrl;
42        @Value("${amazonProperties.bucketName}")
43        private String bucketName;
44        @Value("${amazonProperties.accessKey}")
45        private String accessKey;
46        @Value("${amazonProperties.secretKey}")
47        private String secretKey;
48    @PostConstruct
49    private void initializeAmazon() {      
50          s3client = AmazonS3ClientBuilder.standard()
51                .withRegion("us-east-2")
52                .withCredentials(new ProfileCredentialsProvider())
53                .build();
54 }
55    private File convertMultiPartToFile(MultipartFile file) throws IOException {
56            File convFile = new File(file.getOriginalFilename());
57            FileOutputStream fos = new FileOutputStream(convFile);
58            fos.write(file.getBytes());
59            fos.close();
60            return convFile;
61        }
62
63     private void uploadFileTos3bucket(MultipartFile file) {
64           File file = convertMultiPartToFile(file);
65           String fileName = "myfile.png";           
66            PutObjectRequest request = new PutObjectRequest(bucketName, fileName, file).withCannedAcl(CannedAccessControlList.PublicRead);
67            s3client.putObject(request);
68        }
69
70    }