argos/dmp-backend/web/src/main/java/eu/eudat/controllers/DMPs.java

package eu.eudat.controllers;


import eu.eudat.configurations.dynamicproject.DynamicProjectConfiguration;
import eu.eudat.criteria.DMPCriteria;
import eu.eudat.data.dao.criteria.DynamicFieldsCriteria;
import eu.eudat.data.dao.criteria.RequestItem;
import eu.eudat.data.entities.DMP;
import eu.eudat.data.query.items.table.dmp.DataManagementPlanTableRequest;
import eu.eudat.data.query.items.table.dmp.DataManagmentPlanPublicTableRequest;
import eu.eudat.exceptions.datamanagementplan.DMPNewVersionException;
import eu.eudat.exceptions.datamanagementplan.DMPWithDatasetsDeleteException;
import eu.eudat.logic.managers.DataManagementPlanManager;
import eu.eudat.logic.managers.DatasetManager;
import eu.eudat.logic.security.claims.ClaimedAuthorities;
import eu.eudat.logic.services.ApiContext;
import eu.eudat.logic.services.operations.DatabaseRepository;
import eu.eudat.models.data.dmp.DataManagementPlan;
import eu.eudat.models.data.helpermodels.Tuple;
import eu.eudat.models.data.helpers.common.DataTableData;
import eu.eudat.models.data.helpers.responses.ResponseItem;
import eu.eudat.models.data.listingmodels.DataManagementPlanListingModel;
import eu.eudat.models.data.listingmodels.DataManagementPlanOverviewModel;
import eu.eudat.models.data.security.Principal;
import eu.eudat.query.DMPQuery;
import eu.eudat.types.ApiMessageCode;
import eu.eudat.types.Authorities;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.Environment;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.activation.MimetypesFileTypeMap;
import javax.validation.Valid;
import javax.xml.bind.JAXBException;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.util.List;
import java.util.Map;
import java.util.UUID;


@RestController
@CrossOrigin
@RequestMapping(value = {"/api/dmps/"})
public class DMPs extends BaseController {

	private DynamicProjectConfiguration dynamicProjectConfiguration;
	private Environment environment;
	private DataManagementPlanManager dataManagementPlanManager;
	private DatasetManager datasetManager;

	@Autowired
	public DMPs(ApiContext apiContext, DynamicProjectConfiguration dynamicProjectConfiguration, Environment environment,
				DataManagementPlanManager dataManagementPlanManager, DatasetManager datasetManager) {
		super(apiContext);
		this.dynamicProjectConfiguration = dynamicProjectConfiguration;
		this.environment = environment;
		this.dataManagementPlanManager = dataManagementPlanManager;
		this.datasetManager = datasetManager;
	}

	@Transactional
	@RequestMapping(method = RequestMethod.GET, value = {"{id}/unlock"}, produces = "application/json")
	public @ResponseBody
	ResponseEntity<ResponseItem<DMP>> unlock(@PathVariable(value = "id") UUID id, Principal principal) throws Exception {
		this.dataManagementPlanManager.unlock(id);
		return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DMP>().status(ApiMessageCode.SUCCESS_MESSAGE).message("Unlocked"));
	}

	@RequestMapping(method = RequestMethod.POST, value = {"/paged"}, consumes = "application/json", produces = "application/json")
	public @ResponseBody
	ResponseEntity<ResponseItem<DataTableData<DataManagementPlanListingModel>>> getPaged(@Valid @RequestBody DataManagementPlanTableRequest dataManagementPlanTableRequest, @RequestParam String fieldsGroup, Principal principal) throws Exception {
		DataTableData<DataManagementPlanListingModel> dataTable = this.dataManagementPlanManager.getPaged(dataManagementPlanTableRequest, principal, fieldsGroup);
		return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DataTableData<DataManagementPlanListingModel>>().status(ApiMessageCode.NO_MESSAGE).payload(dataTable));
	}

	@RequestMapping(method = RequestMethod.GET, value = {"{id}"})
	public @ResponseBody
	ResponseEntity getSingle(@PathVariable String id, @RequestHeader("Content-Type") String contentType, Principal principal) throws IllegalAccessException, InstantiationException, IOException {
		if (contentType.equals("application/xml") || contentType.equals("application/msword")) {   //|| contentType.equals("application/pdf")
			ResponseEntity<byte[]> document = this.dataManagementPlanManager.getDocument(id, contentType);
			return document;
		} else {
			eu.eudat.models.data.dmp.DataManagementPlan dataManagementPlan = this.dataManagementPlanManager.getSingle(id, principal, this.dynamicProjectConfiguration);
			return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DataManagementPlan>().status(ApiMessageCode.NO_MESSAGE).payload(dataManagementPlan));
		}
	}

	@RequestMapping(method = RequestMethod.GET, value = {"rda/{id}"})
	public @ResponseBody
	ResponseEntity getRDAJsonDocument(@PathVariable String id, Principal principal) throws IOException {
		return this.dataManagementPlanManager.getRDAJsonDocument(id);
	}

	@RequestMapping(method = RequestMethod.GET, value = {"/overview/{id}"})
	public @ResponseBody
	ResponseEntity getOverviewSingle(@PathVariable String id, Principal principal) throws IllegalAccessException, InstantiationException {
		DataManagementPlanOverviewModel dataManagementPlan = this.dataManagementPlanManager.getOverviewSingle(id, principal);
		return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DataManagementPlanOverviewModel>().status(ApiMessageCode.NO_MESSAGE).payload(dataManagementPlan));
	}

	@RequestMapping(method = RequestMethod.GET, value = {"/public/{id}"})
	public @ResponseBody
	ResponseEntity getSinglePublic(@PathVariable String id) {
		try {
			eu.eudat.models.data.dmp.DataManagementPlan dataManagementPlan = this.dataManagementPlanManager.getSinglePublic(id, this.dynamicProjectConfiguration);
			return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DataManagementPlan>().status(ApiMessageCode.NO_MESSAGE).payload(dataManagementPlan));
		} catch (Exception ex) {
			return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(new ResponseItem<DataManagementPlan>().status(ApiMessageCode.NO_MESSAGE).message(ex.getMessage()));
		}
	}

	@RequestMapping(method = RequestMethod.GET, value = {"/publicOverview/{id}"})
	public @ResponseBody
	ResponseEntity getOverviewSinglePublic(@PathVariable String id) {
		try {
			DataManagementPlanOverviewModel dataManagementPlan = this.dataManagementPlanManager.getOverviewSinglePublic(id);
			return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DataManagementPlanOverviewModel>().status(ApiMessageCode.NO_MESSAGE).payload(dataManagementPlan));
		} catch (Exception ex) {
			return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(new ResponseItem<DataManagementPlanOverviewModel>().status(ApiMessageCode.NO_MESSAGE).message(ex.getMessage()));
		}
	}

	@Transactional
	@RequestMapping(method = RequestMethod.POST, consumes = "application/json", produces = "application/json")
	public @ResponseBody
	ResponseEntity<ResponseItem<DMP>> createOrUpdate(@RequestBody eu.eudat.models.data.dmp.DataManagementPlan dataManagementPlan, Principal principal) throws Exception {
		this.dataManagementPlanManager.createOrUpdate(this.getApiContext(), dataManagementPlan, principal);
		return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DMP>().status(ApiMessageCode.SUCCESS_MESSAGE).message("Created"));
	}

	@RequestMapping(method = RequestMethod.POST, value = {"/new/{id}"}, consumes = "application/json", produces = "application/json")
	public @ResponseBody
	ResponseEntity<ResponseItem<DMP>> newVersion(@PathVariable UUID id, @Valid @RequestBody eu.eudat.models.data.dmp.DataManagementPlanNewVersionModel dataManagementPlan, Principal principal) throws Exception {
		try {
			this.dataManagementPlanManager.newVersion(id, dataManagementPlan, principal);
			return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DMP>().status(ApiMessageCode.NO_MESSAGE));
		} catch (DMPNewVersionException exception) {
			return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(new ResponseItem<DMP>().status(ApiMessageCode.ERROR_MESSAGE).message(exception.getMessage()));
		}
	}

	@RequestMapping(method = RequestMethod.POST, value = {"/clone/{id}"}, consumes = "application/json", produces = "application/json")
	public @ResponseBody
	ResponseEntity<ResponseItem<DMP>> clone(@PathVariable UUID id, @RequestBody eu.eudat.models.data.dmp.DataManagementPlanNewVersionModel dataManagementPlan, Principal principal) throws Exception {
		this.dataManagementPlanManager.clone(id, dataManagementPlan, principal);
		return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DMP>().status(ApiMessageCode.NO_MESSAGE));
	}

	@Transactional
	@RequestMapping(method = RequestMethod.DELETE, value = {"{id}"}, consumes = "application/json", produces = "application/json")
	public @ResponseBody
	ResponseEntity<ResponseItem<DMP>> delete(@PathVariable UUID id, Principal principal) {
		try {
			this.dataManagementPlanManager.delete(id);
			return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DMP>().status(ApiMessageCode.SUCCESS_MESSAGE).message("Successfully Deleted Datamanagement Plan"));
		} catch (DMPWithDatasetsDeleteException exception) {
			return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(new ResponseItem<DMP>().status(ApiMessageCode.ERROR_MESSAGE).message(exception.getMessage()));
		}
	}

	@RequestMapping(method = RequestMethod.POST, value = {"/dynamic"}, consumes = "application/json", produces = "application/json")
	public @ResponseBody
	ResponseEntity<ResponseItem<List<Tuple<String, String>>>> getWithCriteria(@RequestBody RequestItem<DynamicFieldsCriteria> criteriaRequestItem, Principal principal) throws InstantiationException, IllegalAccessException {
		List<Tuple<String, String>> dataTable = this.dataManagementPlanManager.getDynamicFields(criteriaRequestItem.getCriteria().getId(), this.dynamicProjectConfiguration, criteriaRequestItem.getCriteria());
		return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<List<Tuple<String, String>>>().status(ApiMessageCode.NO_MESSAGE).payload(dataTable));
	}

	@RequestMapping(method = RequestMethod.GET, value = {"/getPDF/{id}"})
	public @ResponseBody
	ResponseEntity<byte[]> getPDFDocument(@PathVariable String id, @RequestHeader("Content-Type") String contentType) throws IllegalAccessException, IOException, InstantiationException, InterruptedException {
		System.out.println(contentType);
		File file = this.dataManagementPlanManager.getWordDocument(id);
		String name = file.getName().substring(0, file.getName().length() - 5);
		File pdffile = datasetManager.convertToPDF(file, environment, name);
		InputStream resource = new FileInputStream(pdffile);
		System.out.println("Mime Type of " + file.getName() + " is " +
				new MimetypesFileTypeMap().getContentType(file));
		HttpHeaders responseHeaders = new HttpHeaders();
		responseHeaders.setContentLength(pdffile.length());
		responseHeaders.setContentType(MediaType.APPLICATION_OCTET_STREAM);
		responseHeaders.set("Content-Disposition", "attachment;filename=" + pdffile.getName());
		responseHeaders.set("Access-Control-Expose-Headers", "Content-Disposition");
		responseHeaders.get("Access-Control-Expose-Headers").add("Content-Type");

		byte[] content = org.apache.poi.util.IOUtils.toByteArray(resource);
		resource.close();
		Files.deleteIfExists(file.toPath());
		Files.deleteIfExists(pdffile.toPath());
		return new ResponseEntity<>(content,
				responseHeaders,
				HttpStatus.OK);
	}

	@RequestMapping(method = RequestMethod.POST, value = {"/upload"})
	public ResponseEntity<ResponseItem> dmpXmlUpload(@RequestParam("file") MultipartFile[] files, Principal principal) throws Exception {
		this.dataManagementPlanManager.createDmpFromXml(this.getApiContext(), files, principal);
		return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<List>()
				.status(ApiMessageCode.SUCCESS_MESSAGE));
	}

	@RequestMapping(method = RequestMethod.POST, value = {"/public/paged"}, consumes = "application/json", produces = "application/json")
	public @ResponseBody
	ResponseEntity<ResponseItem<DataTableData<DataManagementPlanListingModel>>> getPublicPaged(@RequestBody DataManagmentPlanPublicTableRequest dmpTableRequest, @RequestParam String fieldsGroup) throws Exception {
		DataTableData<DataManagementPlanListingModel> dmp = this.dataManagementPlanManager.getPaged(dmpTableRequest, fieldsGroup);
		return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DataTableData<DataManagementPlanListingModel>>().status(ApiMessageCode.NO_MESSAGE).payload(dmp));
	}

	@RequestMapping(method = RequestMethod.POST, value = {"/test"}, consumes = "application/json", produces = "application/json")
	public @ResponseBody
	ResponseEntity<ResponseItem<DataTableData<Map>>> test(@RequestBody DMPCriteria criteria, @ClaimedAuthorities(claims = {Authorities.ANONYMOUS}) Principal principal) throws Exception {
		DatabaseRepository dbRepo = this.getApiContext().getOperationsContext().getDatabaseRepository();

		DMPQuery query = criteria.buildQuery(dbRepo);

		List<Map> models = query.getQuery().toListWithFields();
		DataTableData<Map> dmp = new DataTableData<>();
		dmp.setData(models);
		dmp.setTotalCount(query.getQuery().count());
		return ResponseEntity.status(HttpStatus.OK).body(new ResponseItem<DataTableData<Map>>().status(ApiMessageCode.NO_MESSAGE).payload(dmp));
	}
}