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package com.tcs.assignment.springbootassignment.service;
import com.tcs.assignment.springbootassignment.entity.Assignment;
import com.tcs.assignment.springbootassignment.entity.User;
import com.tcs.assignment.springbootassignment.model.AssignmentModel;
import com.tcs.assignment.springbootassignment.model.UserModel;
import com.tcs.assignment.springbootassignment.repository.AssignmentRepository;
import com.tcs.assignment.springbootassignment.repository.UserRepository;
import org.mindrot.jbcrypt.BCrypt;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
@Service
public class UserServiceImp implements UserService {
@Autowired
private UserRepository userRepository;
@Autowired
private AssignmentRepository assignmentRepository;
@Override
public void createUser(UserModel userModel) {
User user = new User();
user.setUserName(userModel.getFirstname() + " " + userModel.getLastName());
user.setFirstname(userModel.getFirstname());
user.setLastName(userModel.getLastName());
user.setPassword(BCrypt.hashpw(userModel.getPassword(), BCrypt.gensalt()));
userRepository.save(user);
}
@Override
public void createAssignment(AssignmentModel assignment) throws ParseException {
SimpleDateFormat format = new SimpleDateFormat("dd-MM-yyyy");
Assignment assignment1 = new Assignment();
assignment1.setTitle(assignment.getTitle());
assignment1.setType(assignment.getType());
assignment1.setStartDate(format.format(assignment.getStartDate()));
assignment1.setDueDate(format.format(assignment.getDueDate()));
// System.out.println(assignment.getUserList().get(0).getId());
List users = assignment.getUserList();
List<Long> jsonUserId = new ArrayList<>();
System.out.println(users);
for (Object user : users) {
User user1 = (User) user;
jsonUserId.add(user1.getUserId());
assignment1.addUserList((User) user);
}
// System.out.println(jsonUserId);
Assignment uniqueCheck = assignmentRepository.findByTitleAndType(assignment.getTitle(), assignment.getType());
if (!Objects.nonNull(uniqueCheck)) {
assignmentRepository.save(assignment1);
} else {
List<Long> user = assignmentRepository.findUsersWithAssignment(uniqueCheck.getAssignmentId());
Collections.sort(user);
Collections.sort(jsonUserId);
if (!user.equals(jsonUserId)) {
jsonUserId.removeAll(user);
System.out.println(jsonUserId);
for (Long id : jsonUserId) {
if(userRepository.existsById(id)){
assignmentRepository.updateUserAssignment(uniqueCheck.getAssignmentId(),id);
}
}
}
// assignment1.setUserList(assignment.getUserList());
}
}
@Override
public List<Assignment> getAllAssignments() {
List<Assignment> assignmentList = assignmentRepository.findAll();
for(Assignment assignment:assignmentList)
System.out.println(assignment);
return assignmentList;
}
@Override
public Assignment getAssignmentById(Long id) {
Optional<Assignment> assignmentList = assignmentRepository.findById(id);
return assignmentList.get();
}
@Override
public void updateAssignment(Long id, AssignmentModel assignmentModel) {
UserModel userModel = new UserModel();
Assignment assignment = assignmentRepository.findById(id).get();
SimpleDateFormat format = new SimpleDateFormat("dd-MM-yyyy");
if (Objects.nonNull(assignmentModel.getTitle()) && !"".equalsIgnoreCase(assignmentModel.getTitle())) {
assignment.setTitle(assignmentModel.getTitle());
}
if (Objects.nonNull(assignmentModel.getStartDate()) && !"".equalsIgnoreCase(assignmentModel.getStartDate().toString())) {
assignment.setStartDate(format.format(assignmentModel.getStartDate()));
}
if (Objects.nonNull(assignmentModel.getDueDate()) && !"".equalsIgnoreCase(assignmentModel.getDueDate().toString())) {
assignment.setDueDate(format.format(assignmentModel.getDueDate()));
}
if (Objects.nonNull(assignmentModel.getDueDate()) && !"".equalsIgnoreCase(assignmentModel.getDueDate().toString())) {
assignment.setDueDate(format.format(assignmentModel.getDueDate()));
}
if (Objects.nonNull(assignmentModel.getType()) && !"".equalsIgnoreCase(assignmentModel.getType())) {
assignment.setType(assignmentModel.getType());
}
// if(Objects.nonNull(assignmentModel.getUser())) {
// if (Objects.nonNull(assignmentModel.getUser().getFirstname()) && !"".equalsIgnoreCase(assignmentModel.getUser().getFirstname())) {
//
//// userModel.setUserName(assignmentModel.getUser().getFirstname());
// assignment.getUser().setFirstname(assignmentModel.getUser().getFirstname());
//
// }
// if (Objects.nonNull(assignmentModel.getUser().getLastName()) && !"".equalsIgnoreCase(assignmentModel.getUser().getLastName())) {
//
// userModel.setLastName(assignmentModel.getUser().getLastName());
// }
// assignment.getUser().setUserName(assignment.getUser().getUserName() + " " + assignment.getUser().getLastName());
// }
assignmentRepository.save(assignment);
}
@Override
public void deleteAssignment(Long id) {
assignmentRepository.deleteById(id);
}
@Override
public List<Assignment> getAssignmentOfUser(Long id) {
User userAssignment= userRepository.getAssignmentOfUserFromDataBase(id);
List<Assignment> assignmentList=userAssignment.getAssignmentList();
return assignmentList;
}
}