Create Controller&Service
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T-Midnight
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package ru.ulstu.grant.model.controller;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.ModelMap;
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import org.springframework.validation.Errors;
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import org.springframework.web.bind.annotation.*;
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import ru.ulstu.deadline.model.DeadlineDto;
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import ru.ulstu.grant.model.GrantDto;
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import ru.ulstu.grant.model.service.GrantService;
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import ru.ulstu.paper.model.Paper;
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import ru.ulstu.paper.model.PaperDto;
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import ru.ulstu.paper.model.PaperFilterDto;
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import ru.ulstu.paper.service.PaperService;
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import ru.ulstu.project.model.ProjectDto;
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import ru.ulstu.user.model.User;
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import javax.validation.Valid;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.List;
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import java.util.stream.Collectors;
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import static org.springframework.util.StringUtils.isEmpty;
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@Controller()
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@RequestMapping(value = "/grants")
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public class GrantController {
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private final GrantService grantService;
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public GrantController(GrantService grantService) {
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this.grantService = grantService;
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}
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@GetMapping("/grants")
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public void getGrants(ModelMap modelMap) {
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modelMap.put("grants", grantService.findAllDto());
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}
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@GetMapping("/dashboard")
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public void getDashboard(ModelMap modelMap) {
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modelMap.put("dashboard", grantService.findAllDto());
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}
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@GetMapping("/grant")
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public void getGrant(ModelMap modelMap, @RequestParam(value = "id") Integer id) {
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if (id != null && id > 0) {
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modelMap.put("grantDto", grantService.findOneDto(id));
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} else {
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modelMap.put("grantDto", new GrantDto());
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}
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}
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@PostMapping(value = "/grant", params = "save")
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public String save(@Valid GrantDto grantDto, Errors errors) throws IOException {
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filterEmptyDeadlines(grantDto);
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if (grantDto.getDeadlines().isEmpty()) {
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errors.rejectValue("deadlines", "errorCode","Не может быть пустым");
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}
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if (errors.hasErrors()) {
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return "/grants/grant";
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}
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grantService.save(grantDto);
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return "redirect:/grants/grants";
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}
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@PostMapping(value = "/grant", params = "addDeadline")
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public String addDeadline(@Valid GrantDto grantDto, Errors errors) {
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filterEmptyDeadlines(grantDto);
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if (errors.hasErrors()) {
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return "/grants/grant";
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}
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grantDto.getDeadlines().add(new DeadlineDto());
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return "/grants/grant";
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}
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@PostMapping(value = "/grant", params = "addProject")
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public String addProject(@Valid GrantDto grantDto, Errors errors) {
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if (errors.hasErrors()) {
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return "/grants/grant";
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}
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grantDto.setProject(new ProjectDto());
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return "/grants/grant";
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}
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@GetMapping("/delete/{grant-id}")
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public String delete(@PathVariable("grant-id") Integer grantId) throws IOException {
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grantService.delete(grantId);
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return "redirect:/grants/grants";
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}
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private void filterEmptyDeadlines(GrantDto grantDto) {
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grantDto.setDeadlines(grantDto.getDeadlines().stream()
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.filter(dto -> dto.getDate() != null || !isEmpty(dto.getDescription()))
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.collect(Collectors.toList()));
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}
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}
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164
src/main/java/ru/ulstu/grant/model/service/GrantService.java
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164
src/main/java/ru/ulstu/grant/model/service/GrantService.java
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package ru.ulstu.grant.model.service;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import ru.ulstu.deadline.model.Deadline;
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import ru.ulstu.deadline.service.DeadlineService;
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import ru.ulstu.file.service.FileService;
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import ru.ulstu.grant.model.Grant;
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import ru.ulstu.grant.model.GrantDto;
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import ru.ulstu.grant.model.repository.GrantRepository;
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import ru.ulstu.paper.model.PaperDto;
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import ru.ulstu.project.model.Project;
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import java.io.IOException;
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import java.util.*;
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import java.util.stream.Collectors;
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import static org.springframework.util.ObjectUtils.isEmpty;
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import static ru.ulstu.core.util.StreamApiUtils.convert;
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import static ru.ulstu.grant.model.Grant.GrantStatus.APPLICATION;
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import static ru.ulstu.grant.model.Grant.GrantStatus.IN_WORK;
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@Service
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public class GrantService {
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private final static int MAX_DISPLAY_SIZE = 40;
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private final GrantRepository grantRepository;
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private final DeadlineService deadlineService;
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private final FileService fileService;
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public GrantService(GrantRepository grantRepository,
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FileService fileService,
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DeadlineService deadlineService) {
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this.grantRepository = grantRepository;
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this.fileService = fileService;
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this.deadlineService = deadlineService;
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}
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public List<Grant> findAll() {
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return sortGrants(grantRepository.findAll());
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}
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public List<GrantDto> findAllDto() {
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List<GrantDto> grants = convert(findAll(), ru.ulstu.grant.model.GrantDto::new);
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grants.forEach(grantDto -> grantDto.setTitle(StringUtils.abbreviate(grantDto.getTitle(), MAX_DISPLAY_SIZE)));
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return grants;
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}
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public GrantDto findOneDto(Integer id) {
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return new ru.ulstu.grant.model.GrantDto(grantRepository.findOne(id));
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}
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@Transactional
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public Integer create(GrantDto grantDto) throws IOException {
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Grant newGrant = copyFromDto(new Grant(), grantDto);
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newGrant = grantRepository.save(newGrant);
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//paperNotificationService.sendCreateNotification(newGrant);
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return newGrant.getId();
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}
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private Grant copyFromDto(Grant grant, GrantDto grantDto) throws IOException {
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grant.setComment(grantDto.getComment());
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grant.setStatus(grantDto.getStatus() == null ? APPLICATION : grantDto.getStatus());
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grant.setTitle(grantDto.getTitle());
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//grant.setProject(grantDto.getProject()); //TODO: Исправить!
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grant.setDeadlines(deadlineService.saveOrCreate(grantDto.getDeadlines()));
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if (grantDto.getApplicationFileName() != null) {
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grant.setApplication(fileService.createFileFromTmp(grantDto.getApplicationFileName()));
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}
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return grant;
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}
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@Transactional
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public Integer update(GrantDto grantDto) throws IOException {
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Grant grant = grantRepository.findOne(grantDto.getId());
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Grant.GrantStatus oldStatus = grant.getStatus();
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if (grantDto.getApplicationFileName() != null && grant.getApplication() != null) {
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fileService.deleteFile(grant.getApplication());
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}
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// if (paper.getStatus() != oldStatus) { //TODO: доделать потом все уведомления
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// paperNotificationService.statusChangeNotification(paper, oldStatus);
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// }
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grantRepository.save(copyFromDto(grant, grantDto));
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return grant.getId();
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}
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@Transactional
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public void delete(Integer grantId) throws IOException {
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Grant grant = grantRepository.findOne(grantId);
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if (grant.getApplication() != null) {
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fileService.deleteFile(grant.getApplication());
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}
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//возможно при удалении гранта будет удаляться и проект, к нему привязанный
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grantRepository.delete(grant);
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}
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public List<Grant.GrantStatus> getGrantStatuses() {
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return Arrays.asList(Grant.GrantStatus.values());
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}
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@Transactional
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public Grant create(String title, Project project_id, Date deadlineDate) {
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Grant grant = new Grant();
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grant.setTitle(title);
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grant.setComment("Комментарий к гранту 1");
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grant.setProject(project_id);
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grant.setStatus(APPLICATION);
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grant.getDeadlines().add(new Deadline(deadlineDate, "первый дедлайн"));
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grant = grantRepository.save(grant);
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// paperNotificationService.sendCreateNotification(paper);
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return grant;
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}
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// public List<PaperDto> filter(PaperFilterDto filterDto) {
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// return convert(sortPapers(paperRepository.filter(
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// filterDto.getFilterAuthorId() == null ? null : userService.findById(filterDto.getFilterAuthorId()),
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// filterDto.getYear())), PaperDto::new);
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// }
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private List<Grant> sortGrants(List<Grant> grants) {
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return grants.stream().sorted((grant1, grant2) -> {
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int statusCompareResult =
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Integer.valueOf(Arrays.asList(Grant.GrantStatus.values()).indexOf(grant1.getStatus()))
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.compareTo(Arrays.asList(Grant.GrantStatus.values()).indexOf(grant2.getStatus()));
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if (statusCompareResult != 0) {
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return statusCompareResult;
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}
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return grant1.getTitle().compareTo(grant2.getTitle());
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}).collect(Collectors.toList());
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}
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public ru.ulstu.grant.model.GrantDto findGrant(int id) {
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return new ru.ulstu.grant.model.GrantDto(grantRepository.getOne(id));
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}
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public void closeFailedGrants() {
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List<Grant> grants = grantRepository.findAll()
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.stream()
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.filter(grant -> grant.getNextDeadline().isPresent()
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&& (grant.getStatus() == APPLICATION
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|| grant.getStatus() == IN_WORK)
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&& grant.getNextDeadline().get().getDate().before(new Date()))
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.collect(Collectors.toList());
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grants.forEach(grant -> {
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//Grant.GrantStatus oldStatus = grant.getStatus();
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grant.setStatus(Grant.GrantStatus.FAILED);
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grantRepository.save(grant);
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//paperNotificationService.sendFailedNotification(grant, oldStatus);
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});
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}
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public void save(GrantDto grantDto) throws IOException {
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if (isEmpty(grantDto.getId())) {
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create(grantDto);
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} else {
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update(grantDto);
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}
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}
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public GrantDto findById(Integer grantId) {
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return new GrantDto(grantRepository.findOne(grantId));
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}
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}
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