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Pre Instructor must be able to download all the File inserted by beneficiary in a ZIp

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This commit is contained in:
rajesh
2024-11-14 13:39:49 +05:30
parent c3fa051e7a
commit ea28805c74
8 changed files with 105 additions and 10 deletions
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1
src/main/java/net/gepafin/tendermanagement/constants/GepafinConstant.java
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@@ -290,5 +290,6 @@ public class GepafinConstant {
public static final String REMINDER_EMAIL_SENT_SUCCESS_MSG = "reminder.email.sent.success.msg";
public static final String ENCRYPT_INIT_VECTOR = "IG8*(*@&)*#biVVD";
public static final String ENCRYPT_KEY = "U2VjdXJlRW5jcnlwdEtleQ==";
public static final String APPLICATION_DOCUMENTS_NOT_FOUND_MSG = "application.documents.not.found";
}

74
src/main/java/net/gepafin/tendermanagement/dao/ApplicationDao.java
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@@ -4,12 +4,7 @@ import net.gepafin.tendermanagement.config.Translator;
import net.gepafin.tendermanagement.constants.GepafinConstant;
import net.gepafin.tendermanagement.entities.*;
import net.gepafin.tendermanagement.entities.SystemEmailTemplatesEntity.SystemEmailTemplatesEntityTypeEnum;
import net.gepafin.tendermanagement.enums.ApplicationSignedDocumentStatusEnum;
import net.gepafin.tendermanagement.enums.ApplicationStatusTypeEnum;
import net.gepafin.tendermanagement.enums.DocOtherSourceTypeEnum;
import net.gepafin.tendermanagement.enums.DocumentSourceTypeEnum;
import net.gepafin.tendermanagement.enums.RoleStatusEnum;
import net.gepafin.tendermanagement.enums.UserCompanyDelegationStatusEnum;
import net.gepafin.tendermanagement.enums.*;
import net.gepafin.tendermanagement.model.request.ApplicationFormFieldRequestBean;
import net.gepafin.tendermanagement.model.request.ApplicationRequest;
import net.gepafin.tendermanagement.model.request.ApplicationRequestBean;
@@ -31,6 +26,7 @@ import net.gepafin.tendermanagement.web.rest.api.errors.CustomValidationExceptio
import net.gepafin.tendermanagement.web.rest.api.errors.ResourceNotFoundException;
import net.gepafin.tendermanagement.web.rest.api.errors.Status;
import org.h2.util.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
@@ -42,10 +38,15 @@ import org.springframework.web.multipart.MultipartFile;
import jakarta.persistence.criteria.Predicate;
import jakarta.servlet.http.HttpServletRequest;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.text.MessageFormat;
import java.time.LocalDateTime;
import java.util.*;
import java.util.stream.Collectors;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
@Component
public class ApplicationDao {
@@ -57,7 +58,8 @@ public class ApplicationDao {
@Autowired
private ApplicationRepository applicationRepository;
@Autowired
private DocumentRepository documentRepository;
@Autowired
private ApplicationFormRepository applicationFormRepository;
@@ -90,9 +92,13 @@ public class ApplicationDao {
@Autowired
private CompanyService companyService;
@Autowired
private S3PathConfig s3PathConfig;
@Autowired
private SystemEmailTemplatesService systemEmailTemplatesService;
@Autowired
private AssignedApplicationsRepository assignedApplicationsRepository;
@Value("${default_System_Receiver_Email}")
private String defaultSystemReceiverEmail;
@@ -972,5 +978,59 @@ public class ApplicationDao {
applicationEntity = saveApplicationEntity(applicationEntity);
return getApplicationResponse(applicationEntity);
}
public byte[] downloadApplicationDocumentsAsZip(HttpServletRequest request,Long applicationId) {
AssignedApplicationsEntity assignedApplications = assignedApplicationsRepository.findByApplicationIdAndIsDeletedFalse(applicationId).orElse(null);
List<ApplicationFormEntity> applicationForms = applicationFormRepository.findByApplicationId(applicationId);
if(assignedApplications!=null){
validator.validatePreInstructor(request,assignedApplications.getUserId());}
Set<Long> documentIds = new HashSet<>();
applicationForms.forEach(applicationForm -> {
FormEntity formEntity = applicationForm.getForm();
if (formEntity != null) {
List<ContentResponseBean> contentResponseBeans = formDao.convertFormEntityToFormResponseBean(formEntity).getContent();
contentResponseBeans.stream()
.filter(content -> "fileupload".equals(content.getName()))
.forEach(content -> {
Optional<ApplicationFormFieldEntity> formField = applicationFormFieldRepository
.findByFieldIdAndApplicationFormIdAndApplicationFormApplicationId(
content.getId(), applicationForm.getId(), applicationId);
formField.ifPresent(field -> {
if (field.getFieldValue() != null) {
Arrays.stream(field.getFieldValue().split(","))
.map(String::trim)
.map(Long::valueOf)
.forEach(documentIds::add);
}
});
});
}
});
List<DocumentEntity> documents = documentRepository.findAllById(documentIds);
if (documents.isEmpty()) {
throw new ResourceNotFoundException(Status.NOT_FOUND, Translator.toLocale(GepafinConstant.DOCUMENT_NOT_FOUND));
}
try (ByteArrayOutputStream zipOutputStream = new ByteArrayOutputStream();
ZipOutputStream zos = new ZipOutputStream(zipOutputStream)) {
for (DocumentEntity document : documents) {
String s3Folder = s3PathConfig.generateDocumentPath(DocumentSourceTypeEnum.APPLICATION, applicationId, 0L);
try (InputStream fileInputStream = amazonS3Service.getFile(s3Folder, document.getFilePath())) {
String fileName = Utils.extractFileName(document.getFilePath());
zos.putNextEntry(new ZipEntry(fileName));
IOUtils.copy(fileInputStream, zos);
zos.closeEntry();
} catch (IOException e) {
throw new RuntimeException("Error downloading or adding document to ZIP: " + document.getFileName(), e);
}
}
zos.finish();
return zipOutputStream.toByteArray();
} catch (IOException e) {
throw new RuntimeException("Error while creating ZIP file", e);
}
}
}

2
src/main/java/net/gepafin/tendermanagement/service/ApplicationService.java
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@@ -41,5 +41,5 @@ public interface ApplicationService {
public void deleteSignedDocument(HttpServletRequest request, Long applicationId);
public ApplicationResponse validateApplication(HttpServletRequest request, Long applicationId);
byte[] downloadApplicationDocumentsAsZip(HttpServletRequest request, Long applicationId);
}

6
src/main/java/net/gepafin/tendermanagement/service/impl/ApplicationServiceImpl.java
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@@ -116,6 +116,10 @@ public class ApplicationServiceImpl implements ApplicationService {
public ApplicationResponse validateApplication(HttpServletRequest request, Long applicationId) {
return applicationDao.validateApplication(request, applicationId);
}
@Override
@Transactional(readOnly = true)
public byte[] downloadApplicationDocumentsAsZip(HttpServletRequest request, Long applicationId) {
return applicationDao.downloadApplicationDocumentsAsZip(request,applicationId);
}
}

14
src/main/java/net/gepafin/tendermanagement/web/rest/api/ApplicationApi.java
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@@ -200,6 +200,18 @@ public interface ApplicationApi {
ResponseEntity<Response<ApplicationResponse>> validateApplication(HttpServletRequest request,
@Parameter(description = "The application id", required = true) @PathVariable("applicationId") Long applicationId);
@Operation(summary = "Api to download all the File inserted by beneficiary in a ZIP file",
responses = {
@ApiResponse(responseCode = "200", description = "OK"),
@ApiResponse(responseCode = "404", description = "Not Found", content = @Content(mediaType = MediaType.APPLICATION_JSON_VALUE, examples = {
@ExampleObject(value = ErrorConstants.NOTFOUND_ERROR_EXAMPLE)})),
@ApiResponse(responseCode = "401", description = "Unauthorized", content = @Content(mediaType = MediaType.APPLICATION_JSON_VALUE, examples = {
@ExampleObject(value = ErrorConstants.UNAUTHORIZED_ERROR_EXAMPLE)})),
@ApiResponse(responseCode = "400", description = "Bad Request", content = @Content(mediaType = MediaType.APPLICATION_JSON_VALUE, examples = {
@ExampleObject(value = ErrorConstants.BADREQUEST_ERROR_EXAMPLE)}))
})
@GetMapping(value = "/{applicationId}/documents/zip")
ResponseEntity<byte[]> downloadApplicationDocumentsAsZip(HttpServletRequest httpServletRequest,
@Parameter(required = true) @PathVariable("applicationId") Long applicationId);
}

16
src/main/java/net/gepafin/tendermanagement/web/rest/api/impl/ApplicationApiController.java
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@@ -148,5 +148,21 @@ public class ApplicationApiController implements ApplicationApi {
return ResponseEntity.status(HttpStatus.OK)
.body(new Response<>(applicationResponse, Status.SUCCESS, Translator.toLocale(GepafinConstant.APPLICATION_STATUS_UPDATED_SUCCESSFULLY)));
}
@Override
public ResponseEntity<byte[]> downloadApplicationDocumentsAsZip(HttpServletRequest request, Long applicationId) {
byte[] zipFile = applicationService.downloadApplicationDocumentsAsZip(request, applicationId);
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
headers.setContentDispositionFormData("attachment", "documents.zip");
if (zipFile == null || zipFile.length == 0) {
String notFoundMessage = Translator.toLocale(GepafinConstant.APPLICATION_DOCUMENTS_NOT_FOUND_MSG);
return ResponseEntity.status(HttpStatus.NOT_FOUND)
.body(notFoundMessage.getBytes());
}
return new ResponseEntity<>(zipFile, headers, HttpStatus.OK);
}
}