Deleted Documents

src/main/java/net/gepafin/tendermanagement/dao/DelegationDao.java

@@ -255,6 +255,7 @@ public class DelegationDao {
 			throw new ResourceNotFoundException(Status.NOT_FOUND,
                     Translator.toLocale(GepafinConstant.DELEGATION_NOT_FOUND));
 		}
+		amazonS3Service.deleteDelegationfromS3(userCompanyDelegationEntity);
 		userCompanyDelegationEntity.setStatus(UserCompanyDelegationStatusEnum.INACTIVE.getValue());
 		userCompanyDelegationRepository.save(userCompanyDelegationEntity);
 	}

src/main/java/net/gepafin/tendermanagement/dao/DocumentDao.java

@@ -1,30 +1,29 @@
 package net.gepafin.tendermanagement.dao;
-
-import java.util.stream.Collectors;
-
 import lombok.extern.slf4j.Slf4j;
-import net.gepafin.tendermanagement.enums.DocumentSourceTypeEnum;
-import net.gepafin.tendermanagement.repositories.ApplicationRepository;
-import net.gepafin.tendermanagement.web.rest.api.errors.CustomValidationException;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-import org.springframework.web.multipart.MultipartFile;
-
 import net.gepafin.tendermanagement.config.Translator;
 import net.gepafin.tendermanagement.constants.GepafinConstant;
+import net.gepafin.tendermanagement.entities.ApplicationEntity;
 import net.gepafin.tendermanagement.entities.CallEntity;
 import net.gepafin.tendermanagement.entities.DocumentEntity;
+import net.gepafin.tendermanagement.enums.DocumentSourceTypeEnum;
 import net.gepafin.tendermanagement.enums.DocumentTypeEnum;
 import net.gepafin.tendermanagement.model.response.DocumentResponseBean;
 import net.gepafin.tendermanagement.model.response.UploadFileOnAmazonS3Response;
+import net.gepafin.tendermanagement.repositories.ApplicationRepository;
 import net.gepafin.tendermanagement.repositories.DocumentRepository;
 import net.gepafin.tendermanagement.service.AmazonS3Service;
+import net.gepafin.tendermanagement.service.ApplicationService;
 import net.gepafin.tendermanagement.service.CallService;
+import net.gepafin.tendermanagement.web.rest.api.errors.CustomValidationException;
 import net.gepafin.tendermanagement.web.rest.api.errors.ResourceNotFoundException;
 import net.gepafin.tendermanagement.web.rest.api.errors.Status;
-
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.stream.Collectors;
 
 @Slf4j
 @Component
@@ -48,6 +47,14 @@ public class DocumentDao {
 	@Autowired
 	private ApplicationRepository applicationFormRepository;
 
+	@Autowired
+	ApplicationService applicationService;
+
+	@Value("${aws.s3.bucket.name}")
+	private String bucketName;
+
+
+	
 //    @Value("${aws.s3.url.folder}")
 //    private String s3Folder;
 
@@ -110,13 +117,22 @@ public class DocumentDao {
 
 	public void deleteFile(Long documentId) {
 		DocumentEntity documentEntity = validateDocument(documentId);
-//        String fileName= Utils.extractFileName(documentEntity.getFilePath());
+		Long callId = null;
-//        deleteFileOnAmazonS3(fileName);
+		Long applicationId = null;
+
+		if ("CALL".equalsIgnoreCase(documentEntity.getSource())) {
+			callId = documentEntity.getSourceId();
+		} else if ("APPLICATION".equalsIgnoreCase(documentEntity.getSource())) {
+			applicationId = documentEntity.getSourceId();
+			ApplicationEntity applicationEntity = applicationService.validateApplication(applicationId);
+			callId = applicationEntity.getCall().getId();
+		}
+
+		amazonS3Service.deleteFileFromS3(documentEntity,callId,applicationId);
 		documentEntity.setIsDeleted(true);
 		documentRepository.save(documentEntity);
 	}
 
-
 	public DocumentEntity validateDocument(Long id) {
 		return documentRepository.findById(id).orElseThrow(() -> new ResourceNotFoundException(Status.NOT_FOUND,
 				Translator.toLocale(GepafinConstant.DOCUMENT_NOT_FOUND)));

src/main/java/net/gepafin/tendermanagement/enums/DocOtherSourceTypeEnum.java

@@ -3,7 +3,10 @@ package net.gepafin.tendermanagement.enums;
 public enum DocOtherSourceTypeEnum {
     USER_SIGNED_DOCUMENT("USER_SIGNED_DOCUMENT"),
     USER_DELEGATION("USER_DELEGATION"),
-    TEMPLATE("TEMPLATE");
+    TEMPLATE("TEMPLATE"),
+    DELETED_USER_DELEGATION("DELETED_USER_DELEGATION"),
+    DELETED_APPLICATION("DELETED_APPLICATION"),
+    DELETED_CALL("DELETED_CALL");
 
     private String value;
 

src/main/java/net/gepafin/tendermanagement/service/AmazonS3Service.java

@@ -1,5 +1,8 @@
 package net.gepafin.tendermanagement.service;
 
+import net.gepafin.tendermanagement.entities.DocumentEntity;
+import net.gepafin.tendermanagement.entities.UserCompanyDelegationEntity;
+import net.gepafin.tendermanagement.enums.DocOtherSourceTypeEnum;
 import org.springframework.stereotype.Component;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -9,7 +12,8 @@ import java.io.IOException;
 import java.io.InputStream;
 
 @Component
-public interface AmazonS3Service {
+public interface
+AmazonS3Service {
 
 	UploadFileOnAmazonS3Response uploadFileOnAmazonS3(String s3Folder, MultipartFile file);
 	
@@ -17,4 +21,14 @@ public interface AmazonS3Service {
 	
 	InputStream getFile(String s3Folder, String filePath) throws IOException;
 
+	String generateS3PathForDeletedDocument(DocOtherSourceTypeEnum typeOfDocument, Long callId, Long applicationId);
+
+	String generateS3PathForDeletedDocumentForOther();
+
+	void moveFile(String bucketName, String oldPath, String newPath);
+
+	void deleteDelegationfromS3(UserCompanyDelegationEntity userCompanyDelegationEntity);
+
+	void deleteFileFromS3(DocumentEntity documentEntity, Long callId, Long applicationId);
+
 }

src/main/java/net/gepafin/tendermanagement/service/impl/AmazonS3ServiceImpl.java

@@ -1,10 +1,17 @@
 package net.gepafin.tendermanagement.service.impl;
 
+import com.amazonaws.AmazonServiceException;
+import com.amazonaws.SdkClientException;
 import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.AmazonS3Client;
 import com.amazonaws.services.s3.model.*;
 
 import net.gepafin.tendermanagement.config.Translator;
 import net.gepafin.tendermanagement.constants.GepafinConstant;
+import net.gepafin.tendermanagement.dao.S3PathConfig;
+import net.gepafin.tendermanagement.entities.DocumentEntity;
+import net.gepafin.tendermanagement.entities.UserCompanyDelegationEntity;
+import net.gepafin.tendermanagement.enums.DocOtherSourceTypeEnum;
 import net.gepafin.tendermanagement.model.response.UploadFileOnAmazonS3Response;
 import net.gepafin.tendermanagement.service.AmazonS3Service;
 import net.gepafin.tendermanagement.util.Utils;
@@ -45,6 +52,18 @@ public class AmazonS3ServiceImpl implements AmazonS3Service {
     @Value("${aws.s3.url}")
     private String s3Url;
 
+    @Autowired
+    private S3PathConfig s3ConfigBean;
+
+    @Autowired
+    private AmazonS3Client s3Client;
+
+    @Value("${aws.s3.region}")
+    private String region;
+
+    private String getBucketUrlPrefix() {
+        return "https://" + bucketName + ".s3." + region + ".amazonaws.com/";
+    }
 
     private String upload(String fileName, String s3Folder,
             MultipartFile file) throws IOException {
@@ -125,4 +144,86 @@ public class AmazonS3ServiceImpl implements AmazonS3Service {
                     Translator.toLocale(GepafinConstant.UPLOAD_ERROR_S3));
 		}
 	}
+
+    @Override
+    public String generateS3PathForDeletedDocument(DocOtherSourceTypeEnum typeOfDocument, Long callId, Long applicationId) {
+        try {
+            return s3ConfigBean.generateDocumentPathForOther(typeOfDocument, callId, applicationId);
+        } catch (IllegalArgumentException e) {
+            throw new CustomValidationException(
+                    Status.VALIDATION_ERROR,
+                    Translator.toLocale(GepafinConstant.S3_PATH_GENERATION_ERROR_MSG)
+            );
+        }
+    }
+
+    @Override
+    public String generateS3PathForDeletedDocumentForOther() {
+        try {
+            return s3ConfigBean.generateDocumentPathForDelegationAndSignedDocument(DocOtherSourceTypeEnum.DELETED_USER_DELEGATION);
+        } catch (IllegalArgumentException e) {
+            throw new CustomValidationException(
+                    Status.VALIDATION_ERROR,
+                    Translator.toLocale(GepafinConstant.S3_PATH_GENERATION_ERROR_MSG)
+            );
+        }
+    }
+
+    @Override
+    public void moveFile(String bucketName, String oldPath, String newPath) {
+        try {
+            log.info("Moving file from {} to {} in bucket {}", oldPath, newPath, bucketName);
+
+            CopyObjectRequest copyRequest = new CopyObjectRequest(bucketName, oldPath, bucketName, newPath);
+            s3Client.copyObject(copyRequest);
+            log.info("File copied successfully from {} to {}", oldPath, newPath);
+
+            s3Client.deleteObject(bucketName, oldPath);
+            log.info("Original file deleted successfully: {}", oldPath);
+        } catch (AmazonServiceException e) {
+            log.error("AWS service error while moving file: {}", e.getErrorMessage(), e);
+            throw e;
+        } catch (SdkClientException e) {
+            log.error("SDK client error while moving file: {}", e.getMessage(), e);
+            throw e;
+        } catch (Exception e) {
+            log.error("Unexpected error while moving file: {}", e.getMessage(), e);
+            throw e;
+        }
+    }
+
+    @Override
+    public void deleteDelegationfromS3(UserCompanyDelegationEntity userCompanyDelegationEntity) {
+        String oldS3Path = userCompanyDelegationEntity.getFilePath();
+        String newS3Path = generateS3PathForDeletedDocumentForOther()
+                + "/" + oldS3Path.substring(oldS3Path.lastIndexOf("/") + 1);
+
+        String bucketUrlPrefix = getBucketUrlPrefix();
+        if (oldS3Path.startsWith(bucketUrlPrefix)) {
+            oldS3Path = oldS3Path.replace(bucketUrlPrefix, "");
+        }
+        moveFile(bucketName, oldS3Path, newS3Path);
+        log.info("File for company ID {} successfully moved to deleted folder.", userCompanyDelegationEntity.getId());
+    }
+
+    @Override
+    public void deleteFileFromS3(DocumentEntity documentEntity, Long callId, Long applicationId) {
+        try {
+            String oldS3Path = documentEntity.getFilePath();
+            String newS3Path = generateS3PathForDeletedDocument(DocOtherSourceTypeEnum.valueOf("DELETED_" + documentEntity.getSource().toUpperCase()), callId, applicationId)
+                    + "/" + oldS3Path.substring(oldS3Path.lastIndexOf("/") + 1);
+            String bucketUrlPrefix = getBucketUrlPrefix();
+            if (oldS3Path.startsWith(bucketUrlPrefix)) {
+                oldS3Path = oldS3Path.replace(bucketUrlPrefix, "");
+            }
+
+            moveFile(bucketName, oldS3Path, newS3Path);
+            log.info("File for document ID {} successfully moved to deleted folder.", documentEntity.getId());
+        } catch (Exception e) {
+            log.error("Error moving file for document ID {} to deleted folder: {}", documentEntity.getId(), e.getMessage());
+            throw new CustomValidationException(Status.VALIDATION_ERROR, "Error occurred while moving file to deleted folder.");
+        }
+    }
+
+
 }