Update Search footer header index user

src/main/java/com/yaoyuan/jiscuss/controller/UserSystemController.java

@@ -6,6 +6,7 @@ import com.yaoyuan.jiscuss.entity.User;
 import com.yaoyuan.jiscuss.entity.UserInfo;
 import com.yaoyuan.jiscuss.entity.custom.DiscussionCustom;
 import com.yaoyuan.jiscuss.entity.custom.TagCustom;
+import com.yaoyuan.jiscuss.repository.DiscussionsRepository;
 import com.yaoyuan.jiscuss.service.IDiscussionsService;
 import com.yaoyuan.jiscuss.service.ITagsService;
 import com.yaoyuan.jiscuss.service.IUsersService;
@@ -54,6 +55,9 @@ public class UserSystemController extends BaseController {
     @Autowired
     private BCryptPasswordEncoder passwordEncoder;
 
+    @Autowired
+    private DiscussionsRepository discussionsRepository;
+
     /**
      * 首页index
      * @param tag
@@ -276,6 +280,36 @@ public class UserSystemController extends BaseController {
         return "register";
     }
 
+    /**
+     * 搜索页
+     */
+    @GetMapping("/search")
+    public String search(@RequestParam(defaultValue = "") String q,
+                         @RequestParam(defaultValue = "1") Integer pageNum,
+                         HttpServletRequest request, ModelMap map) {
+        String keyword = q.trim();
+        int pageSize = 10;
+        int page = Math.max(pageNum - 1, 0);
+        Page<Discussion> resultPage = keyword.isEmpty()
+                ? Page.empty()
+                : discussionsRepository.searchByKeyword(keyword,
+                        org.springframework.data.domain.PageRequest.of(page, pageSize));
+
+        List<DiscussionCustom> results = new ArrayList<>();
+        if (!keyword.isEmpty()) {
+            setTagAndUserList(results, resultPage.getContent());
+        }
+
+        map.put("q", keyword);
+        map.put("results", results);
+        map.put("totalPages", resultPage.getTotalPages());
+        map.put("totalElements", resultPage.getTotalElements());
+        map.put("pageNum", pageNum);
+        UserInfo user = getUserInfo(request);
+        if (user != null) map.put("username", user.getUsername());
+        return "search";
+    }
+
     //获取设置信息
 
     //获取首页统计