毕设项目：书籍分享与交换平台.zip

package org.huel.beasp.web.handler.user; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.Comparator; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.TreeSet; import java.util.UUID; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.huel.beasp.entity.book.ApplyBook; import org.huel.beasp.entity.book.Book; import org.huel.beasp.entity.book.BookUser; import org.huel.beasp.entity.book.Category; import org.huel.beasp.entity.book.Exchange; import org.huel.beasp.entity.book.Share; import org.huel.beasp.entity.book.State; import org.huel.beasp.entity.book.Style; import org.huel.beasp.entity.book.Want; import org.huel.beasp.entity.user.User; import org.huel.beasp.exception.BeaspException; import org.huel.beasp.service.book.ApplyBookService; import org.huel.beasp.service.book.BookService; import org.huel.beasp.service.book.BookUserService; import org.huel.beasp.service.book.ExchangeService; import org.huel.beasp.service.book.ShareService; import org.huel.beasp.service.user.UserService; import org.huel.beasp.service.user.VisitorService; import org.huel.beasp.utils.Constants; import org.huel.beasp.utils.FileUtils; import org.huel.beasp.utils.WebUtils; import org.huel.beasp.web.handler.dto.AjaxOper; import org.huel.beasp.web.handler.dto.Wants; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.domain.Page; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.multipart.MultipartFile; /** * 用户空间控制层 * 个人书籍：我的书籍、我的分享、我的交换、我的发布、我的待审核、我的浏览 * 书籍样式：我的样式 * @author 001 * */ @Controller public class SpaceHandler { @Autowired private UserService userService; @Autowired private BookService bookService; @Autowired private VisitorService visitorService; @Autowired private BookUserService bookUserService; @Autowired private ShareService shareService; @Autowired private ExchangeService exchangeService; @Autowired private ApplyBookService applyBookService; /** * 空间首页 * @return * @throws ParseException */ @RequestMapping("/space/index") public String index(@RequestParam(value="pageNo",required=true, defaultValue="1") String pageNoStr, HttpSession session,Map<String, Object> map) throws ParseException { Page<Book> books = bookService.getPageByStateAndUserId(WebUtils.getCurrentPage(pageNoStr), Constants.SPACE_PAGE_SIZE_TWELVE_FRONT, State.WAITCONFIRM, WebUtils.getUser(session)); List<Date> times = bookService.findCreateTimeByUser_IdAndState(WebUtils.getCurrentPage(pageNoStr), Constants.SPACE_PAGE_SIZE_TWELVE_FRONT, WebUtils.getUser(session).getId(), "WAITCONFIRM"); List<Category> categories = bookService.getCategoryByUserIdAndState(WebUtils.getUser(session).getId(), State.WAITCONFIRM); getMapWithList(map, times, categories); getMapWithBook(books, session, map); return "front/user/space/index"; } /** * 空间首页(基于书籍类别id) * @return * @throws ParseException */ @RequestMapping("/space/index/cid/{cId}") public String index(@PathVariable("cId") Integer cId,@RequestParam(value="pageNo",required=true, defaultValue="1") String pageNoStr, HttpSession session,Map<String, Object> map) throws ParseException { Page<Book> books = null; List<Date> times = null; List<Category> categories = null; if(cId != null && cId > 0) { books = bookService.findByCategory_IdAndUser_IdAndState(cId, WebUtils.getUser(session).getId(), State.WAITCONFIRM, WebUtils.getCurrentPage(pageNoStr), Constants.SPACE_PAGE_SIZE_TWELVE_FRONT); times = bookService.findCreateTimeByUser_IdAndStateAndCategory_Id(WebUtils.getCurrentPage(pageNoStr), Constants.SPACE_PAGE_SIZE_TWELVE_FRONT, WebUtils.getUser(session).getId(), "WAITCONFIRM", cId); categories = bookService.getCategoryByUserIdAndState(WebUtils.getUser(session).getId(), State.WAITCONFIRM); } else { index(pageNoStr, session, map); } getMapWithList(map, times, categories); getMapWithBook(books, session, map); return "front/user/space/index"; } static String originPath = null; static String newPath = null; Integer originCateId = null; Integer newCateId = null; @ModelAttribute public void getBook(@RequestParam(value="id", required=false) Integer id, Map<String, Object> map, HttpServletRequest request) { if(id != null && id>0) { Book book = bookService.getOneById(id); originPath = WebUtils.getRealPathByBook(book, request);//获取书籍原始路径 originCateId = book.getCategory().getId(); System.out.println(originPath+"---"+originCateId); book.setCategory(null);//解决修改类别id map.put("book", book); } } /** * 修改书籍信息 * @param book * @param map * @return */ @RequestMapping(value="/space/book/b/{id}", method=RequestMethod.PUT) public String update(Book book, Map<String, Object> map, HttpServletRequest request) { newPath = WebUtils.getRealPathByBook(book, request); newCateId = book.getCategory().getId(); System.out.println(newPath+"---"+newCateId); if(!originCateId.equals(newCateId)) { modifyImagePos(); } bookService.save(book); if(book.getState().equals(State.EXCHANGE)) {//判断所编辑书籍的所在状态，并会到指定的状态界面 return "redirect:/space/book/s/1"; } else if(book.getState().equals(State.SHARE)) { return "redirect:/space/book/s/2"; } else if(book.getState().equals(State.RELEASE)) { return "redirect:/space/book/s/3"; } return "redirect:/space/index"; } /** * 修改图片路径 */ public static void modifyImagePos() { FileUtils.copyFolder(originPath, newPath);//复制原来的图片目录到新的位置 FileUtils.delete(originPath);//删除原来的图片目录 } /** * 书籍编辑界面 * @param id * @param map * @return */ @RequestMapping(value="/space/book/b/{id}", method=RequestMethod.GET) public String edit(@PathVariable("id") Integer id, Map<String, Object> map, HttpSession session) { initUpload(map); map.put("book", bookService.getOneById(id)); getMapWithBook(null, session, map); return "front/user/space/edit"; } /** * 求书籍确认 * @return */ @RequestMapping("/space/book/sure") public String bookSure(@RequestParam("applyBookId") Integer applyBookId) { if(applyBookId != null && applyBookId > 0) { ApplyBook applyBook = applyBookService.getById(applyBookId); if(applyBook.getState().equals(State.WAITSURE)) {//处于待申请者确认 applyBook.setState(State.WAITVERIFY); applyBookService.saveOrUpdate(applyBook); } else return "redirect:/space/require"; } return "redirect:/space/require"; } /** * 上传书籍 * @param book * @param image * @param request * @param map * @return */ @RequestMapping(value="/space/book/b", method=RequestMethod.POST) public String upload(Book book, @RequestParam("image") MultipartFile image, HttpServletRequest request, Map<String, Object> map, Wants wants, @RequestParam(value="applyBookId", required=false) Integer applyBookId) { if(image != null) { if(!FileUtils.validateImageFileType(image, image.getContentType(), image.getOriginalFilename())) { S