Ikhiloya

mvn spring-boot:run -Dspring-boot.run.profiles=<active-profile>

Ikhiloya

@Service
public class StorageService {
    private final Logger log = LoggerFactory.getLogger(StorageService.class);
    private final StorageStrategy storageStrategy;

    public StorageService(StorageFactory storageFactory) {
        this.storageStrategy = storageFactory.createStrategy();
    }

    public FileDTO uploadFile(MultipartFile file) throws Exception {

Ikhiloya

@Service
public class AwsStorageStrategy implements StorageStrategy {
    private final Logger log = LoggerFactory.getLogger(AwsStorageStrategy.class);
    private final Environment environment;

    private AmazonS3 s3client;
    @Value("${cloud.aws.endpointurl}")
    private String endpointUrl;

    @Value("${cloud.aws.region.static}")

Ikhiloya

@Service
public class FileStorageStrategy implements StorageStrategy {
    private final Logger log = LoggerFactory.getLogger(FileStorageStrategy.class);
    private final Path fileStorageLocation;

    @Autowired
    public FileStorageStrategy(FileStorageProperties fileStorageProperties) throws IOException {
        this.fileStorageLocation = Paths.get(fileStorageProperties.getUploadDir())
                .toAbsolutePath().normalize();
        Files.createDirectories(fileStorageLocation);

Ikhiloya

public interface StorageStrategy {
    String[] uploadFile(MultipartFile multipartFile) throws Exception;
}

Ikhiloya

@Service
public class StorageFactory {
    private final Logger log = LoggerFactory.getLogger(StorageFactory.class);

    private final Environment environment;
    private final AwsStorageStrategy awsStorageStrategy;
    private final FileStorageStrategy fileStorageStrategy;

    public StorageFactory(Environment environment, AwsStorageStrategy awsStorageStrategy, FileStorageStrategy fileStorageStrategy) {
        this.environment = environment;

Ikhiloya

@Service
public class GmailStrategy implements MailStrategy {
    private final Logger log = LoggerFactory.getLogger(GmailStrategy.class);
    private static final String USER = "user";
    private static final String BASE_URL = "baseUrl";
    private final JavaMailSender javaMailSender;
    private final MessageSource messageSource;
    private final SpringTemplateEngine templateEngine;
    private final Environment environment;

Ikhiloya

@Service
public class SendGridMailStrategy implements MailStrategy {
    private final Logger log = LoggerFactory.getLogger(SendGridMailStrategy.class);
    private final SpringTemplateEngine templateEngine;
    private final Environment environment;
    private static final String USER = "user";
    private static final String BASE_URL = "baseUrl";

    public SendGridMailStrategy(SpringTemplateEngine templateEngine, Environment environment) {
        this.templateEngine = templateEngine;

Ikhiloya

public interface MailStrategy {
    @Async
    void sendActivationEmail(User user);
}

Ikhiloya

@Service
public class MailFactory {
    private final Logger log = LoggerFactory.getLogger(MailFactory.class);
    private final Environment environment;
    private final GmailStrategy gmailStrategy;
    private final SendGridMailStrategy sendGridMailStrategy;

    public MailFactory(Environment environment, GmailStrategy gmailStrategy, SendGridMailStrategy sendGridMailStrategy) {
        this.environment = environment;
        this.gmailStrategy = gmailStrategy;