refactor/OPS-396: n-gram analyzer 적용을 통한 검색 결과 향상 & OAuth2SuccessHandler 로컬 환경 분기.

Author: Kimgooner

src/main/java/org/tuna/zoopzoop/backend/domain/auth/handler/OAuth2SuccessHandler.java

@@ -97,8 +97,34 @@ public void onAuthenticationSuccess(HttpServletRequest request, HttpServletRespo
             }
         }
 
+        if ("dev".equalsIgnoreCase(activeProfile)) {
+            // 로컬 테스트용. profile이 dev인 경우.
+            ResponseCookie accessCookie = ResponseCookie.from("accessToken", accessToken)
+                    .httpOnly(true)
+                    .path("/")
+                    .maxAge(jwtProperties.getAccessTokenValidity() / 1000)
+                    .secure(false)
+                    .sameSite("Lax")
+                    .build();
+
+            ResponseCookie sessionCookie = ResponseCookie.from("sessionId", sessionId)
+                    .httpOnly(true)
+                    .path("/")
+                    .maxAge(jwtProperties.getRefreshTokenValidity() / 1000) // RefreshToken 유효기간과 동일하게
+                    .secure(false)
+                    .sameSite("Lax")
+                    .build();
+
+            response.addHeader(HttpHeaders.SET_COOKIE, accessCookie.toString());
+            response.addHeader(HttpHeaders.SET_COOKIE, sessionCookie.toString());
+
+            response.sendRedirect("http://localhost:8080");
+            return;
+        }
+
         if ("http://localhost:3000".equals(redirect_domain)) {
             // server 환경일 때: URL 파라미터로 토큰 전달
+            // 프론트엔드 local 테스트용.
             String redirectUrl = redirect_domain + "/api/auth/callback"
                     + "?success=true"
                     + "&accessToken=" + URLEncoder.encode(accessToken, "UTF-8")

src/main/java/org/tuna/zoopzoop/backend/domain/member/dto/res/ResBodyForSearchMember.java

@@ -13,6 +13,6 @@ public ResBodyForSearchMember(int id, String name, String profileImageUrl) {
         this.profileImageUrl = profileImageUrl;
     }
     public ResBodyForSearchMember(MemberDocument memberDocument){
-        this(memberDocument.getId(), memberDocument.getName(), memberDocument.getProfileImageUrl());
+        this(memberDocument.getId(), memberDocument.getNameWithTag(), memberDocument.getProfileImageUrl());
     }
 }

src/main/java/org/tuna/zoopzoop/backend/domain/member/entity/MemberDocument.java

@@ -16,8 +16,9 @@ public class MemberDocument {
     @Id
     private int id;
 
-    @Field(type = FieldType.Text, analyzer = "ngram_analyzer", searchAnalyzer = "standard")
-    private String name;
+    @Field(type = FieldType.Text, analyzer = "ngram_analyzer", searchAnalyzer = "ngram_analyzer")
+    private String nameOnly;
 
+    private String nameWithTag;
     private String profileImageUrl;
-}
+}

src/main/java/org/tuna/zoopzoop/backend/domain/member/repository/MemberSearchRepository.java

@@ -6,5 +6,6 @@
 import java.util.List;
 
 public interface MemberSearchRepository extends ElasticsearchRepository<MemberDocument, Integer> {
-    List<MemberDocument> findByNameContaining(String name);
+    List<MemberDocument> findByNameOnlyContaining(String name);
+    List<MemberDocument> findByNameOnly(String name);
 }

src/main/java/org/tuna/zoopzoop/backend/domain/member/service/MemberSearchService.java

@@ -13,6 +13,6 @@ public class MemberSearchService {
     private final MemberSearchRepository memberSearchRepository;
 
     public List<MemberDocument> searchByName(String name) {
-        return memberSearchRepository.findByNameContaining(name);
+        return memberSearchRepository.findByNameOnly(name);
     }
 }

src/main/java/org/tuna/zoopzoop/backend/domain/member/service/MemberService.java

@@ -90,12 +90,7 @@ public Member createMember(String name, String profileUrl, String key, Provider
         Member saved = memberRepository.save(member);
 
         // ElasticSearch용 document 생성.
-        MemberDocument doc = new MemberDocument();
-        doc.setId(saved.getId());
-        doc.setName(saved.getName());
-        doc.setProfileImageUrl(saved.getProfileImageUrl());
-        memberSearchRepository.save(doc);
-
+        createDocument(member);
         return saved;
     }
 
@@ -108,11 +103,8 @@ public void updateMemberName(Member member, String newName){
         member.updateName(generateUniqueUserNameTag(newName));
         memberRepository.save(member);
 
-        MemberDocument doc = new MemberDocument();
-        doc.setId(member.getId());
-        doc.setName(member.getName());
-        doc.setProfileImageUrl(member.getProfileImageUrl());
-        memberSearchRepository.save(doc);
+        // ElasticSearch용 document 생성.
+        createDocument(member);
     }
 
     @Transactional
@@ -123,6 +115,9 @@ public void updateMemberProfileUrl(Member member, MultipartFile file){
             String newUrl = s3Service.upload(file, fileName);
             member.updateProfileUrl(newUrl);
             memberRepository.save(member);
+
+            // ElasticSearch용 document 생성.
+            createDocument(member);
         } catch (IOException e) {
             throw new IllegalArgumentException("잘못된 파일 입력입니다.");
         }
@@ -140,6 +135,9 @@ public void updateMemberProfile(Member member, String newName, MultipartFile fil
             String newUrl = s3Service.upload(file, fileName);
             member.updateProfileUrl(newUrl);
             memberRepository.save(member);
+
+            // ElasticSearch용 document 생성.
+            createDocument(member);
         } catch (IOException e) {
             throw new IllegalArgumentException("잘못된 파일 입력입니다.");
         }
@@ -151,9 +149,16 @@ public void updateMemberProfile(Member member, String newName, MultipartFile fil
     @Transactional
     public void hardDeleteMember(Member member){
         Integer memberId = member.getId();
+
+        // 관련 데이터 정리
         tagRepository.bulkDeleteTagsByMemberId(memberId);
         dataSourceRepository.bulkDeleteByMemberId(memberId);
+
+        // 회원 삭제
         memberRepository.delete(member);
+
+        // Elastic Search 인덱스에서 회원 삭제.
+        memberSearchRepository.deleteById(memberId);
     }
 
     //soft-delete한 회원 복구
@@ -168,4 +173,19 @@ private String generateUniqueUserNameTag(String baseName) {
         } while(memberRepository.existsByName(candidate));
         return candidate;
     }
+
+    // ElasticSearch용 document 생성 메소드.
+    private void createDocument(Member member){
+        MemberDocument doc = new MemberDocument();
+        doc.setId(member.getId());
+
+        String name = member.getName();
+        String nameOnly = name.contains("#") ? name.substring(0, name.indexOf("#")) : name;
+
+        doc.setNameOnly(nameOnly);
+        doc.setNameWithTag(name);
+        doc.setProfileImageUrl(member.getProfileImageUrl());
+
+        memberSearchRepository.save(doc);
+    }
 }

src/main/resources/ngram.json

@@ -2,16 +2,14 @@
   "analysis": {
     "analyzer": {
       "ngram_analyzer": {
-        "tokenizer": "ngram_tokenizer",
-        "filter": ["lowercase"]
+        "tokenizer": "my_ngram_tokenizer"
       }
     },
     "tokenizer": {
-      "ngram_tokenizer": {
+      "my_ngram_tokenizer": {
         "type": "ngram",
-        "min_gram": 2,
-        "max_gram": 3,
-        "token_chars": ["letter", "digit"]
+        "min_gram": 1,
+        "max_gram": 2
       }
     }
   }