277 lines
9.5 KiB
Java
277 lines
9.5 KiB
Java
package com.yaoyuan.jiscuss.controller;
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import com.yaoyuan.jiscuss.entity.Discussion;
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import com.yaoyuan.jiscuss.entity.Tag;
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import com.yaoyuan.jiscuss.entity.User;
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import com.yaoyuan.jiscuss.entity.UserInfo;
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import com.yaoyuan.jiscuss.entity.custom.DiscussionCustom;
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import com.yaoyuan.jiscuss.entity.custom.TagCustom;
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import com.yaoyuan.jiscuss.service.IDiscussionsService;
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import com.yaoyuan.jiscuss.service.ITagsService;
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import com.yaoyuan.jiscuss.service.IUsersService;
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import com.yaoyuan.jiscuss.util.DelTagsUtil;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.BeanUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.domain.Page;
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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.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.servlet.view.RedirectView;
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import jakarta.servlet.http.HttpServletRequest;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.stream.Collectors;
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/**
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* @author yaoyuan2.chu
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* 首页页面系统控制器
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*/
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@Controller
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public class UserSystemController extends BaseController {
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private static Logger logger = LoggerFactory.getLogger(UserSystemController.class);
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@Autowired
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private IUsersService usersService;
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@Autowired
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private IDiscussionsService discussionsService;
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@Autowired
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private ITagsService tagsService;
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/**
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* 首页index
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* @param tag
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* @param type
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* @param pageNum
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* @param request
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* @param map
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* @return
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*/
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@RequestMapping({"/", "/main", "/index"})
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public String home(@RequestParam(defaultValue = "all") String tag, @RequestParam(defaultValue = "all") String type,
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@RequestParam(defaultValue = "1") Integer pageNum, HttpServletRequest request, ModelMap map) {
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logger.info(">>> index");
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logger.info(">>> tag:" + tag);
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logger.info(">>> pageNum:" + pageNum);
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int pageSiz = 10;
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int pageNumNew = pageNum - 1;
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Discussion discussion = new Discussion();
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//分页获取主题帖子-默认
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Page<Discussion> allDiscussionsPage = discussionsService.queryAllDiscussionsList(discussion, pageNumNew, pageSiz, tag, type);
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List<Discussion> allDiscussions = allDiscussionsPage.getContent();
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List<DiscussionCustom> newAllD = new ArrayList<>();
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setTagAndUserList(newAllD, allDiscussions);
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logger.info("全部主题==>：{}", allDiscussions);
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Long total = allDiscussionsPage.getTotalElements();
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//获取主题帖子的分页数据（以后尝试去缓存中取）
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List<String> pageNumList = getPageNumList(allDiscussionsPage.getTotalPages());
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//获取所有标签（以后尝试去缓存中取）
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List<Tag> allTags = tagsService.getAllList();
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logger.info("全部标签==>：{}", allTags);
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if (!tag.equals("all")) {
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//获取是否有子标签
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List<Tag> allChildTags = tagsService.findByParentId(tag);
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map.put("allChildTags", allChildTags);
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}
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map.put("data", "Jiscuss 用户");
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map.put("allDiscussions", newAllD);
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map.put("allUser", usersService.getAllList());
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map.put("pageDiscussions", pageNumList);
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map.put("allTags", allTags);
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map.put("tag", tag);
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map.put("type", type);
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if (type.equals("all")) {
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map.put("typeAll", "active");
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}
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if (type.equals("hot")) {
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map.put("typeHot", "active");
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}
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if (type.equals("new")) {
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map.put("typeNew", "active");
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}
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map.put("pageSize", pageSiz);
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map.put("pageTotal", total);
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map.put("pageNum", pageNum);
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map.put("pageTotalPages", allDiscussionsPage.getTotalPages());
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UserInfo user = getUserInfo(request);
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if (user != null) {
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map.put("username", user.getUsername());
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map.put("data", "Jiscuss 用户:" + user.getUsername());
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}
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return "index";
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}
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/**
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* 组装DiscussionCustom
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*
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* @param newAllD
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* @param allDiscussions
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*/
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private void setTagAndUserList(List<DiscussionCustom> newAllD, List<Discussion> allDiscussions) {
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List<Integer> discussionIdLsit = new ArrayList<>();
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for (Discussion dd : allDiscussions) {
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discussionIdLsit.add(dd.getId());
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}
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List<TagCustom> TagCustomList = tagsService.findByDiscussionIdlistId(discussionIdLsit);
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Map<Integer, List<TagCustom>> tagMap = new HashMap<>();
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for (TagCustom tc : TagCustomList) {
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List<TagCustom> tagCustomListTemp = new ArrayList<>();
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if (tagMap.containsKey(tc.getDiscussionId())) {
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tagCustomListTemp = tagMap.get(tc.getDiscussionId());
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tagCustomListTemp.add(tc);
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tagMap.put(tc.getDiscussionId(), tagCustomListTemp);
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} else {
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tagCustomListTemp.add(tc);
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tagMap.put(tc.getDiscussionId(), tagCustomListTemp);
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}
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}
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Set<Integer> userIds = new HashSet<>();
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for (Discussion dd : allDiscussions) {
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if (dd.getStartUserId() != null) {
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userIds.add(dd.getStartUserId());
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}
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if (dd.getLastUserId() != null) {
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userIds.add(dd.getLastUserId());
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}
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}
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Map<Integer, User> userMap = usersService.findAllById(userIds).stream()
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.collect(Collectors.toMap(User::getId, u -> u));
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for (Discussion dd : allDiscussions) {
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DiscussionCustom newdd = new DiscussionCustom();
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BeanUtils.copyProperties(dd, newdd);
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String newCon = "";
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String content = DelTagsUtil.getTextFromHtml(newdd.getContent());
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if (null != content && content.length() > 30) {
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newCon = content.substring(0, 29);
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} else {
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newCon = content;
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}
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newdd.setContent(newCon);
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if (null != newdd.getStartUserId()) {
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User startUser = userMap.get(newdd.getStartUserId());
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newdd.setAvatar(startUser != null && startUser.getAvatar() != null ? startUser.getAvatar() : "");
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newdd.setRealname(startUser != null && startUser.getRealname() != null ? startUser.getRealname() : "");
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newdd.setUsername(startUser != null && startUser.getUsername() != null ? startUser.getUsername() : "");
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}
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if (null != newdd.getLastUserId()) {
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User lastUser = userMap.get(newdd.getLastUserId());
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newdd.setAvatarLast(lastUser != null && lastUser.getAvatar() != null ? lastUser.getAvatar() : "");
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newdd.setRealnameLast(lastUser != null && lastUser.getRealname() != null ? lastUser.getRealname() : "");
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newdd.setUsernameLast(lastUser != null && lastUser.getUsername() != null ? lastUser.getUsername() : "");
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}
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// 组装tag
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newdd.setTagList(tagMap.get(dd.getId()));
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newAllD.add(newdd);
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}
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}
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/**
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* 分页信息
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*
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* @param size
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* @return
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*/
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private List<String> getPageNumList(int size) {
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List<String> pageNumList = new ArrayList<String>();
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for (int i = 0; i < size; i++) {
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pageNumList.add("" + (i + 1));
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}
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return pageNumList;
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}
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/**
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* 登录页
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*
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* @param error
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* @param logout
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* @param map
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* @return
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*/
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@GetMapping("/login")
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public String login(@RequestParam(value = "error", required = false) String error,
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@RequestParam(value = "logout", required = false) String logout, ModelMap map) {
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if (error != null) {
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map.put("msg", "您输入的用户名密码错误！");
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return "login";
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}
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if (logout != null) {
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map.put("msg", "退出成功！");
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return "login";
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}
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return "login";
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}
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@GetMapping("/favicon.ico")
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public RedirectView favicon() {
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return new RedirectView("/static/assets/images/logo.png");
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}
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/**
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* 注册提交
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* @param username
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* @param email
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* @param password
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* @param map
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* @return
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*/
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@PostMapping("/registerDo")
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public String registerDo(@RequestParam String username, @RequestParam String email,
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@RequestParam String password, ModelMap map) {
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//验证用户名是否存在
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if (null != usersService.getByUsername(username)) {
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map.put("msg", "用户已存在，请重试！");
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return "register";
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} else {
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User user = new User();
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user.setEmail(email);
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user.setPassword(password);
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user.setUsername(username);
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user.setRealname(username);
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user.setJoinTime(new Date());
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User userInsert = usersService.insert(user);
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map.put("msg", "注册成功，请登陆！");
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return "login";
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}
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}
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/**
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* 注册页面
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*
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* @return
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*/
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@RequestMapping("/register")
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public String register() {
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return "register";
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}
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//获取设置信息
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//获取首页统计
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}
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