OWL ITS + 탐지시스템(인터넷 진흥원)
박지현
2022-02-22 302112b8c095984fe054bb357cbbd2ef3d88e844
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package kr.wisestone.owl.service.impl;
 
import com.google.common.collect.Lists;
import kr.wisestone.owl.constant.MsgConstants;
import kr.wisestone.owl.domain.*;
import kr.wisestone.owl.domain.enumType.EmailType;
import kr.wisestone.owl.exception.OwlRuntimeException;
import kr.wisestone.owl.repository.UserInviteRepository;
import kr.wisestone.owl.service.*;
import kr.wisestone.owl.util.CommonUtil;
import kr.wisestone.owl.web.form.UserInviteForm;
import org.apache.commons.validator.routines.EmailValidator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.messaging.simp.SimpMessagingTemplate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
 
@Service
public class UserInviteServiceImpl extends AbstractServiceImpl<UserInvite, Long, JpaRepository<UserInvite, Long>> implements UserInviteService {
 
    private static final Logger log = LoggerFactory.getLogger(UserInviteServiceImpl.class);
 
    @Autowired
    private UserInviteRepository userInviteRepository;
 
    @Autowired
    private UserInviteProjectService userInviteProjectService;
 
    @Autowired
    private SystemEmailService systemEmailService;
 
    @Autowired
    private ProjectRoleService projectRoleService;
 
    @Autowired
    private ProjectRoleUserService projectRoleUserService;
 
    @Autowired
    private UserWorkspaceService userWorkspaceService;
 
    @Autowired
    private ProjectService projectService;
 
    @Autowired
    private UserService userService;
 
    @Autowired
    private WorkspaceService workspaceService;
 
    @Autowired
    private SimpMessagingTemplate simpMessagingTemplate;
 
    @Override
    protected JpaRepository<UserInvite, Long> getRepository() {
        return this.userInviteRepository;
    }
 
    //  해당 업무 공간에 참여하고 있는지 확인 후 업무 공간에 참여시킨다. 또한 프로젝트에 참여되어 있는지 확인 후 프로젝트에도 참여시킨다.
    @Override
    @Transactional
    public void checkInviteUser(User user) {
        List<UserInvite> userInvites = this.userInviteRepository.findByEmailAndStatus(user.getAccount(), UserInvite.WORKSPACE_JOIN_READY);
 
        for (UserInvite userInvite : userInvites) {
            Workspace workspace = userInvite.getWorkspace();
            //  업무 공간 참여
            this.includeWorkspace(user, workspace);
            //  프로젝트에 참여
            this.includeProject(user, userInvite);
            //  업무 공간 초대 상태를 완료로 업데이트
            userInvite.setStatus(UserInvite.WORKSPACE_JOIN_COMPLETE);
        }
 
        if (userInvites.size() > 0) {
            //  프로젝트 역할과 사용자 연결 업데이트
            //this.userService.saveAndFlush(user);
            //  초대 상태 업데이트
            this.userInviteRepository.saveAll(userInvites);
        }
    }
 
    //  업무 공간에 참여
    private void includeWorkspace(User user, Workspace workspace) {
        UserWorkspace userWorkspace = this.userWorkspaceService.findByUserIdAndWorkspaceId(user.getId(), workspace.getId());
 
        if (userWorkspace != null) {
            throw new OwlRuntimeException(this.messageAccessor.getMessage(MsgConstants.INVITE_USER_USED_WORKSPACE));
        }
 
        //  해당 업무 공간의 활성인 사용자
        Integer activeUserCount = this.userWorkspaceService.countByWorkspaceIdAndUseYn(workspace.getId(), true);
        //  업무 공간에 더이상 사용자를 받을 공간이 없으면 비활성 상태로 업무 공간와 사용자를 연결한다.
        if (workspace.getMaxUser() > activeUserCount) {
            this.userWorkspaceService.addUserWorkspace(user, workspace, false, true);
        }
        else {
            this.userWorkspaceService.addUserWorkspace(user, workspace, false, false);
            //  웹 소켓으로 업무 공간 관리자에게 인원수 초과를 알려준다.
            List<UserWorkspace> userWorkspaces = this.userWorkspaceService.findByWorkspaceIdAndManagerYn(workspace.getId(), true);
            //  관리자에게 알림 팝업 표시 && 메일 전송
            for (UserWorkspace managerUserWorkspace : userWorkspaces) {
                User sendUser = managerUserWorkspace.getUser();
                this.simpMessagingTemplate.convertAndSendToUser(sendUser.getAccount(), "/notification/workspace-max-user-excess", this.messageAccessor.getMessage(MsgConstants.WORKSPACE_MAX_USER_EXCESS));
 
                Map<String, Object> workspaceMap = new HashMap<>();
                workspaceMap.put("workspaceName", workspace.getName());
                workspaceMap.put("activeUser", activeUserCount);
                workspaceMap.put("disableUser", this.userWorkspaceService.countByWorkspaceIdAndUseYn(workspace.getId(), false));
                //  업무 공간 활성 사용자 초과 알림 메일 전송
                this.systemEmailService.directEmail(new String[]{sendUser.getAccount()}, EmailType.WORKSPACE_MAX_USER_EXCESS, workspaceMap, null);
            }
        }
    }
 
    //  기본 업무 공간에 참여
    public void includePrimaryWorkspace(User user, Workspace workspace) {
        //  해당 업무 공간의 활성인 사용자
        Integer activeUserCount = this.userWorkspaceService.countByWorkspaceIdAndUseYn(workspace.getId(), true);
        //  업무 공간에 더이상 사용자를 받을 공간이 없으면 비활성 상태로 업무 공간와 사용자를 연결한다.
        if (workspace.getMaxUser() > activeUserCount) {
            this.userWorkspaceService.addUserWorkspace(user, workspace, false, true);
        }
        else {
            this.userWorkspaceService.addUserWorkspace(user, workspace, false, false);
            //  웹 소켓으로 업무 공간 관리자에게 인원수 초과를 알려준다.
            List<UserWorkspace> userWorkspaces = this.userWorkspaceService.findByWorkspaceIdAndManagerYn(workspace.getId(), true);
            //  관리자에게 알림 팝업 표시 && 메일 전송
            for (UserWorkspace managerUserWorkspace : userWorkspaces) {
                User sendUser = managerUserWorkspace.getUser();
                this.simpMessagingTemplate.convertAndSendToUser(sendUser.getAccount(), "/notification/workspace-max-user-excess", this.messageAccessor.getMessage(MsgConstants.WORKSPACE_MAX_USER_EXCESS));
 
                Map<String, Object> workspaceMap = new HashMap<>();
                workspaceMap.put("workspaceName", workspace.getName());
                workspaceMap.put("activeUser", activeUserCount);
                workspaceMap.put("disableUser", this.userWorkspaceService.countByWorkspaceIdAndUseYn(workspace.getId(), false));
                //  업무 공간 활성 사용자 초과 알림 메일 전송
                this.systemEmailService.directEmail(new String[]{sendUser.getAccount()}, EmailType.WORKSPACE_MAX_USER_EXCESS, workspaceMap, null);
            }
        }
    }
    //  프로젝트에 참여
    private void includeProject(User user, UserInvite userInvite) {
        for (UserInviteProject userInviteProject : userInvite.getUserInviteProjects()) {
            Project project = userInviteProject.getProject();
            //  기본 역할 확인
            ProjectRole defaultProjectRole = this.projectRoleService.findByProjectIdAndRoleType(project.getId(), ProjectRole.TYPE_DEFAULT);
            //  관리자 역할 확인
            ProjectRole managerProjectRole = this.projectRoleService.findByProjectIdAndRoleType(project.getId(), ProjectRole.TYPE_MANAGER);
 
            //  프로젝트 관리자 역할에 이미 연결되어 있으면 해당 프로젝트에 못들어간다.
            ProjectRoleUser managerProjectRoleUser = this.projectRoleUserService.findByProjectRoleIdAndUserId(managerProjectRole.getId(), user.getId());
            if (managerProjectRoleUser != null) {
                continue;
            }
 
            ProjectRoleUser defaultProjectRoleUser = this.projectRoleUserService.findByProjectRoleIdAndUserId(defaultProjectRole.getId(), user.getId());
            //  해당 역할에 사용자 연결이 안되어 있을 경우에만 연결
            if (defaultProjectRoleUser == null) {
                user.addProjectRole(defaultProjectRole);
            }
        }
    }
 
    //  업무 공간에 초대한 정보를 저장하고 이미 가입되어 있는 사용자는 즉시 해당 업무 공간, 프로젝트에 참여시킨다.
    @Override
    @Transactional
    public void inviteWorkspace(UserInviteForm userInviteForm) {
 
        for (String email : userInviteForm.getEmails()) {
            //  이메일 유효성 검증
            this.verifyEmail(CommonUtil.decryptAES128(email));
 
            User user = this.userService.findByAccount(email);
            Workspace workspace = this.workspaceService.getWorkspace(this.userService.getUser(this.webAppUtil.getLoginId()).getLastWorkspaceId());
 
            //  사용자가 이미 존재할 경우 해당 업무 공간에 초대한다.
            //  사용자가 없을 경우 초대 메일을 전달한다.
            //  초대받은 사용자는 회원 가입시 확인을 거쳐 해당 업무 공간로 가입시킨다.
            if (user != null) {
                //  이 초대를 보낸 사용자는 마지막으로 선택한 업무 공간에서 초대를 보낸 것이다. - 관리자뿐만 아니라 해당 업무 공간의 모든 사용자는 사람들을 초대할 수 있다.
                UserWorkspace userWorkspace = this.userWorkspaceService.findByUserIdAndWorkspaceId(user.getId(), workspace.getId());
 
                if (userWorkspace != null) {
                    throw new OwlRuntimeException(this.messageAccessor.getMessage(MsgConstants.INVITE_USER_USED_WORKSPACE));
                }
                else {
                    //  업무 공간 기존 사용자에게 초대 메일 발송 - 자동으로 해당 업무 공간에 참여됨
                    this.addInvite(userInviteForm, workspace, email, EmailType.WORKSPACE_INVITE_SYSTEM_USER);
                    //  해당 업무 공간에 가입
                    this.checkInviteUser(user);
                }
            }
            else {
                //  업무 공간 초대 메일 발송 - 사용자가 직접 가입해야함.
                this.addInvite(userInviteForm, workspace, email, EmailType.WORKSPACE_INVITE_NEW_USER);
            }
        }
    }
 
    //  이메일 유효성 검증
    private void verifyEmail(String email) {
        if (StringUtils.isEmpty(email)) {
            throw new OwlRuntimeException(this.messageAccessor.getMessage(MsgConstants.USER_INVALID_EMAIL));
        }
        else {
            if (!EmailValidator.getInstance().isValid(email)) {
                throw new OwlRuntimeException(this.messageAccessor.getMessage(MsgConstants.USER_INVALID_EMAIL));
            }
        }
    }
 
    //  초대 정보 저장 및 메일 발송
    private void addInvite(UserInviteForm userInviteForm, Workspace workspace, String email, EmailType emailType) {
        //  user invite 정보를 생성.
        //  참여되는 프로젝트 셋팅
        //  생성 종료 및 이메일 발송
        UserInvite userInvite = this.userInviteRepository.findByEmailAndWorkspaceId(email, workspace.getId());
 
        //  이미 초대장을 보낸적이 있으면 추가해야 할 프로젝트 정보를 추출한다.
        if (userInvite != null) {
            for (UserInviteProject userInviteProject : userInvite.getUserInviteProjects()) {
                Project project = userInviteProject.getProject();
 
                for (int count = 0; count < userInviteForm.getProjectIds().size(); count++) {
                    if (userInviteForm.getProjectIds().get(count).equals(project.getId())) {
                        userInviteForm.getProjectIds().remove(count);
                        break;
                    }
                }
            }
        }
        else {
            List<Long> addProjectIds = this.checkHasProjectRole(email, userInviteForm.getProjectIds());
            userInvite = new UserInvite();
            userInvite.setEmail(email);
            userInvite.setStatus(UserInvite.WORKSPACE_JOIN_READY);
            userInvite.setWorkspace(workspace);
 
            //  만약 추가해야할 프로젝트가 없을 경우(이미 해당 프로젝트에 소속되어있을 경우) 여기서 중단한다.
            if (addProjectIds.isEmpty()) {
                this.userInviteRepository.saveAndFlush(userInvite);
                //  초대 메일을 발송한다.
                this.sendInviteEmail(workspace, emailType, email);
                return;
            }
        }
 
        this.userInviteRepository.saveAndFlush(userInvite);
 
        //  참여 프로젝트 셋팅
        List<UserInviteProject> userInviteProjects = this.userInviteProjectService.addUserInviteProject(userInviteForm.getProjectIds(), userInvite);
 
        if (!userInviteProjects.isEmpty()) {
            for (UserInviteProject userInviteProject : userInviteProjects) {
                userInvite.addUserInviteProjects(userInviteProject);
            }
 
            this.userInviteRepository.saveAndFlush(userInvite);
        }
 
        //  초대 메일을 발송한다.
        this.sendInviteEmail(workspace, emailType, email);
    }
 
    //  초대 메일을 발송한다.
    private void sendInviteEmail(Workspace workspace, EmailType emailType, String sendEmail) {
        Map<String, Object> userInviteMap = new HashMap<>();
        userInviteMap.put("inviteUserName", this.webAppUtil.getLoginUser().getName());
        userInviteMap.put("workspaceName", workspace.getName());
 
        //  업무 공간 초대 메일 발송
        this.systemEmailService.directEmail(new String[]{sendEmail}, emailType, userInviteMap, this.webAppUtil.getLoginUser().getAccount());
    }
 
    //  해당 프로젝트역할에 사용자가 이미 소속되어 있는지 확인한다.
    private List<Long> checkHasProjectRole(String email, List<Long> projectIds) {
        List<Long> addProjectIds = Lists.newArrayList();
        boolean projectHasRole = false;
        User user = this.userService.findByAccount(email);
        //  가입되어있지 않은 사용자는 체크하지 않는다.
        if (user == null) {
            return projectIds;
        }
 
        for (Long projectId : projectIds) {
            Project project = this.projectService.getProject(projectId);
 
            if (project != null) {
                //  프로젝트 참여 여부 확인
                for (ProjectRole projectRole : project.getProjectRoles()) {
                    ProjectRoleUser projectRoleUser = this.projectRoleUserService.findByProjectRoleIdAndUserId(projectRole.getId(), user.getId());
                    if (projectRoleUser != null) {
                        projectHasRole = true;
                        break;
                    }
                }
                //  만약 프로젝트 역할에 소속되어 있지 않으면 초대를 하자.
                if (!projectHasRole) {
                    addProjectIds.add(project.getId());
                }
            }
        }
 
        return addProjectIds;
    }
 
    //  이전에 보낸 초대 정보 삭제
    @Override
    @Transactional
    public void deleteUserInvite(Long workspaceId, List<String> email) {
        List<UserInvite> userInvites = this.userInviteRepository.findByWorkspaceIdAndEmailIn(workspaceId, email);
        this.userInviteRepository.deleteAll(userInvites);
        this.userInviteRepository.flush();
    }
}