게시판 검색 수정

src/main/java/io/company/localhost/service/localbordService.java

@@ -55,13 +55,17 @@ public class localbordService {
     private final PasswordEncoder passwordEncoder;
 
     public List<MapDto> selectNotices(MapDto map) {
+        String keyword = map.getString("searchKeyword");
+        map.put("searchKeyword", null);
+
         List<MapDto> posts = boardMapper.selectNotices(map);
         enrichPostsWithAdditionalData(posts);
-        return posts;
+
+        return filterPostsByKeyword(posts, keyword);
     }
 
+
     public PageInfo<MapDto> selectGeneralPosts(MapDto map) {
-    	System.out.println(map);
         int page = map.getString("page") != null ? Integer.parseInt(map.getString("page")) : 1;
         int size = map.getString("size") != null ? Integer.parseInt(map.getString("size")) : 10;
 
@@ -70,12 +74,27 @@ public class localbordService {
             map.put("orderBy", "date");
         }
 
-        PageHelper.startPage(page, size);
+        String keyword = map.getString("searchKeyword");
+        map.put("searchKeyword", null); // MyBatis에 전달하지 않음
 
+        // 넉넉히 많이 가져온 후 Java에서 필터링
+        PageHelper.startPage(1, 1000); // 최대 1000개까지만 조회
         List<MapDto> result = boardMapper.selectGeneralPosts(map);
+
         enrichPostsWithAdditionalData(result);
 
-        return PageUtil.redefineNavigation(new PageInfo<>(result, size));
+        // 키워드 필터링 적용
+        List<MapDto> filtered = filterPostsByKeyword(result, keyword);
+
+        // 원하는 페이지만 잘라서 리턴
+        int fromIndex = (page - 1) * size;
+        int toIndex = Math.min(fromIndex + size, filtered.size());
+        List<MapDto> pageList = fromIndex >= filtered.size() ? new ArrayList<>() : filtered.subList(fromIndex, toIndex);
+
+        PageInfo<MapDto> pageInfo = new PageInfo<>(pageList);
+        pageInfo.setTotal(filtered.size());
+
+        return PageUtil.redefineNavigation(pageInfo);
     }
 
     public void updateIncrementViewCount(Long boardId) {
@@ -314,14 +333,63 @@ public class localbordService {
         return null; // 이미지가 없는 경우
     }
 
-    private boolean procIsValidJson(String json) {
+    public String extractPlainText(String deltaJson) {
+        StringBuilder sb = new StringBuilder();
+        ObjectMapper mapper = new ObjectMapper();
+
         try {
-            final ObjectMapper objectMapper = new ObjectMapper();
+            JsonNode root = mapper.readTree(deltaJson);
-            objectMapper.readTree(json); // JSON 파싱 시도
+            JsonNode ops = root.get("ops");
-            return true; // JSON이 유효하면 true 반환
+
+            if (ops != null && ops.isArray()) {
+                for (JsonNode op : ops) {
+                    JsonNode insertNode = op.get("insert");
+
+                    // insert가 문자열일 경우만 추출
+                    if (insertNode != null && insertNode.isTextual()) {
+                        String text = insertNode.asText();
+                        if (!"\n".equals(text.trim())) {  // 줄바꿈 제외
+                            sb.append(text).append(" ");
+                        }
+                    }
+                    // insert가 객체면 image일 가능성 → 제외
+                }
+            }
+
         } catch (Exception e) {
-            return false; // 유효하지 않은 경우 false 반환
+            e.printStackTrace(); // 실제 운영에서는 로깅 처리
         }
+
+        return sb.toString().trim();
+    }
+    
+    /**
+     * 검색어로 순수 텍스트 기준 게시글 필터링
+     */
+    private List<MapDto> filterPostsByKeyword(List<MapDto> posts, String keyword) {
+        if (keyword == null || keyword.trim().isEmpty()) return posts;
+
+        keyword = keyword.trim();
+
+        List<MapDto> filtered = new ArrayList<>();
+
+        for (MapDto post : posts) {
+            String title = post.getString("title");
+            String author = post.getString("author");
+            String contentJson = BlobUtil.procBlobToString(post.get("content")); // Blob 처리
+            String plainText = extractPlainText(contentJson);
+
+            // 포함 여부 판단 (title, author, content 순수 텍스트)
+            if ((title != null && title.contains(keyword)) ||
+                (author != null && author.contains(keyword)) ||
+                plainText.contains(keyword)) {
+
+                post.put("content", contentJson);  // content는 원래대로 복원
+                filtered.add(post);
+            }
+        }
+
+        return filtered;
     }
 
 

src/main/resources/mapper/localbordMapper.xml

@@ -14,13 +14,6 @@
         FROM localbord b
 	    LEFT JOIN netmember m ON b.MEMBERSEQ = m.MEMBERSEQ
         WHERE LOCBRDTYP = '300103'
-        <if test="searchKeyword != null and searchKeyword != ''">
-	        AND (
-				LOCBRDTTL LIKE CONCAT('%', #{searchKeyword}, '%')
-				OR LOCBRDCON LIKE CONCAT('%', #{searchKeyword}, '%')
-				OR MEMBERNAM LIKE CONCAT('%', #{searchKeyword}, '%')
-			)
-		</if>
 	    ORDER BY LOCBRDUDT DESC
     </select>
     
@@ -37,13 +30,6 @@
 	    FROM localbord b
 	    LEFT JOIN netmember m ON b.MEMBERSEQ = m.MEMBERSEQ
 	    WHERE b.LOCBRDTYP IN ('300101', '300102')
-	      <if test="searchKeyword != null and searchKeyword != ''">
-	        AND (
-				LOCBRDTTL LIKE CONCAT('%', #{searchKeyword}, '%')
-				OR LOCBRDCON LIKE CONCAT('%', #{searchKeyword}, '%')
-				OR MEMBERNAM LIKE CONCAT('%', #{searchKeyword}, '%')
-			)
-	      </if>
 	    ORDER BY 
 	      <choose>
 	        <when test="orderBy == 'date'"> b.LOCBRDUDT DESC </when>