[Springboot] 44. 익명 게시판 만들기

[Springboot] 44. 익명 게시판 만들기

 

 

*Controller 코드

package com.test.board.controller;

import java.util.List;

import javax.servlet.http.HttpSession;

import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;

import com.test.board.Repository.Model.Board;
import com.test.board.dto.BoardDTO;
import com.test.board.dto.UpdateDTO;
import com.test.board.handler.exception.DataDeliveryException;
import com.test.board.handler.exception.RedirectException;
import com.test.board.handler.exception.UnAuthorizedException;
import com.test.board.service.BoardService;

import org.springframework.web.bind.annotation.RequestParam;

@Controller
@RequestMapping("/board")
public class BoardController {

	private final BoardService boardService;
	private HttpSession httpSession;

	public BoardController(BoardService boardService) {
		this.boardService = boardService;
	}

	/**
	 * 게시판 리스트 띄우기
	 * 
	 * @param model
	 * @return
	 */
	@GetMapping("/main/{currentPage}")
	public String main(Model model, @PathVariable(name = "currentPage", required = false) int currentPage) {
		List<Board> boardList = boardService.selectAllBoard();
		int totalPages = (int) Math.ceil((double) boardList.size() / 5); // 총 페이지 수
		int limit = 5; // 한 페이지 당 게시글 수
		int offset; // 오프셋

		offset = (currentPage - 1) * limit;

		List<Board> listForPagination = boardService.selectAllBoardforPagination(limit, offset); // 페이징 처리

		model.addAttribute("currentPage", currentPage);
		model.addAttribute("totalPages", totalPages);
		model.addAttribute("listForPagination", listForPagination);
		return "boardPage";
	}

	/**
	 * 게시글 작성 화면 띄우기
	 * 
	 * @return
	 */
	@GetMapping("/write-board")
	public String writeNewBoardPage() {
		return "writePage";
	}

	/**
	 * 게시글 작성 처리
	 * 
	 * @param dto
	 * @return
	 */
	@PostMapping("/write-board")
	public String writeNewBoardProc(BoardDTO dto) {
		BoardDTO newBoard = dto;
		boardService.addNewBoard(dto);
		return "redirect:/board/main";
	}

	/**
	 * 작성자 인증 페이지
	 * 
	 * @param boardId
	 * @param type
	 * @return
	 */
	@GetMapping({ "/check-author/{boardId}" })
	public String checkAuthorpage(@PathVariable("boardId") int boardId, @RequestParam("type") String type,
			Model model) {

		model.addAttribute("boardId", boardId);
		model.addAttribute("type", type);
		return "checkAuthorPage";
	}

	/**
	 * 작성자 인증 처리 후 - 수정/삭제 페이지 이동 처리
	 * 
	 * @param boardId
	 * @param type
	 * @param password
	 * @return
	 */
	@PostMapping({ "/check-author/{boardId}" })
	public String checkAuthorProc(@PathVariable(name = "boardId") int boardId, @RequestParam(name = "type") String type,
			@RequestParam(name = "password") int password) {

		Board checkBoard = boardService.selectBoardByIdAndpassword(boardId, password);

		// 사용자 인증 처리
		if (checkBoard == null) {
			throw new UnAuthorizedException("잘못된 비밀번호입니다.", HttpStatus.NOT_FOUND);
		}

		if (type.equals("update")) {
			return "/updatePage";
		} else if (type.equals("delete")) {
			return "/deletePage";
		}

		return "/updatePage";
	}

	/**
	 * 게시글 수정 처리
	 * 
	 * @param boardId
	 * @param dto
	 * @return
	 */
	@PostMapping("/update-board/{boardId}")
	public String updateBoardProc(@PathVariable(name = "boardId") int boardId, UpdateDTO dto) {
		int result = boardService.updateBoard(boardId, dto);
		return "redirect:/board/main";
	}

	/**
	 * 게시글 삭제 처리
	 * 
	 * @param boardId
	 * @param dto
	 * @return
	 */
	@GetMapping("/delete-board/{boardId}")
	public String deleteBoardProc(@PathVariable(name = "boardId") int boardId, UpdateDTO dto) {
		int result = boardService.deleteBoard(boardId);
		if (result == 1) {
			return "redirect:/board/main";
		}
		return "redirect:/board/main";
	}
}

https://github.com/Greenery367/anonymBoard

GitHub - Greenery367/anonymBoard: Springboot와 MySQL을 사용한 익명 게시판