실시간 인기 키워드 및 최근 조회 상품 추가

build.gradle

@@ -21,6 +21,7 @@ configurations {
 
 repositories {
     mavenCentral()
+    maven { url 'https://jitpack.io' }
 }
 
 dependencies {
@@ -65,6 +66,9 @@ dependencies {
     implementation 'io.jsonwebtoken:jjwt-impl:0.11.5'
     // JWT JSON 처리(Jackson 연동)
     implementation 'io.jsonwebtoken:jjwt-jackson:0.11.5'
+
+    // KOMORAN 형태소 분석
+    implementation 'com.github.shin285:KOMORAN:3.3.4'
 }
 
 tasks.named('test') {

mysql-docker/docker-compose.yml

@@ -35,7 +35,12 @@ services:
       - redis-data:/data
     networks:
       - bookshop-network
-    command: redis-server --appendonly yes
+    command: >
+      redis-server 
+      --appendonly yes
+      --maxmemory 512mb
+      --maxmemory-policy volatile-lru
+      --maxmemory-samples 5
 
   flyway:
     image: flyway/flyway:9.22.3

src/main/java/com/fastcampus/book_bot/common/config/KomoranConfig.java

@@ -0,0 +1,15 @@
+package com.fastcampus.book_bot.common.config;
+
+import kr.co.shineware.nlp.komoran.constant.DEFAULT_MODEL;
+import kr.co.shineware.nlp.komoran.core.Komoran;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class KomoranConfig {
+
+    @Bean
+    public Komoran komoran() {
+        return new Komoran(DEFAULT_MODEL.FULL);
+    }
+}

src/main/java/com/fastcampus/book_bot/common/config/RedisConfig.java

@@ -8,6 +8,7 @@
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.redis.connection.RedisConnectionFactory;
 import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
 import org.springframework.data.redis.serializer.StringRedisSerializer;
 
@@ -19,20 +20,17 @@ public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connec
         RedisTemplate<String, Object> template = new RedisTemplate<>();
         template.setConnectionFactory(connectionFactory);
 
-        // ObjectMapper에 JSR310 모듈 추가 및 타입 정보 포함 설정
         ObjectMapper objectMapper = new ObjectMapper();
         objectMapper.registerModule(new JavaTimeModule());
         objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
 
-        // 타입 정보를 포함하여 직렬화 (LinkedHashMap 문제 해결)
         objectMapper.activateDefaultTyping(
                 BasicPolymorphicTypeValidator.builder()
                         .allowIfBaseType(Object.class)
                         .build(),
                 ObjectMapper.DefaultTyping.NON_FINAL
         );
 
-        // Key는 String으로, Value는 JSON으로 직렬화
         template.setKeySerializer(new StringRedisSerializer());
         template.setValueSerializer(new GenericJackson2JsonRedisSerializer(objectMapper));
         template.setHashKeySerializer(new StringRedisSerializer());
@@ -41,4 +39,9 @@ public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connec
         template.afterPropertiesSet();
         return template;
     }
+
+    @Bean
+    public StringRedisTemplate stringRedisTemplate(RedisConnectionFactory connectionFactory) {
+        return new StringRedisTemplate(connectionFactory);
+    }
 }

src/main/java/com/fastcampus/book_bot/common/config/WebConfig.java

@@ -15,7 +15,7 @@ public class WebConfig implements WebMvcConfigurer {
     @Override
     public void addInterceptors(InterceptorRegistry registry) {
         registry.addInterceptor(authInterceptor)
-                .addPathPatterns("/order/**", "/api/order/**")
+                .addPathPatterns("/order/**", "/api/order/**", "/book/**", "/api/recent-books")
                 .excludePathPatterns("/login", "/register");
     }
 }

src/main/java/com/fastcampus/book_bot/common/utils/JwtUtil.java

@@ -5,9 +5,12 @@
 import io.jsonwebtoken.SignatureAlgorithm;
 import io.jsonwebtoken.io.Decoders;
 import io.jsonwebtoken.security.Keys;
+import jakarta.servlet.http.HttpServletRequest;
 import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Service;
 
 import java.security.Key;
 import java.util.Date;
@@ -16,6 +19,7 @@
 @Component
 @Data
 @ConfigurationProperties(prefix = "jwt")
+@Slf4j
 public class JwtUtil {
 
     private String secretKey;
@@ -107,4 +111,19 @@ public boolean validateToken(String token, Integer userId) {
         return (tokenUserId.equals(userId) && !isTokenExpired(token));
     }
 
+    public Integer extractUserIdFromRequest(HttpServletRequest request) {
+        String authorization = request.getHeader("Authorization");
+        if (authorization != null && authorization.startsWith("Bearer ")) {
+            try {
+                String accessToken = authorization.substring(7);
+                if (!isTokenExpired(accessToken)) {
+                    return extractUserId(accessToken);
+                }
+            } catch (Exception e) {
+                log.debug("Authorization Header JWT 파싱 실패", e);
+            }
+        }
+        return null;
+    }
+
 }

src/main/java/com/fastcampus/book_bot/controller/MainController.java

@@ -1,13 +1,19 @@
 package com.fastcampus.book_bot.controller;
 
+import com.fastcampus.book_bot.common.utils.JwtUtil;
 import com.fastcampus.book_bot.domain.book.Book;
+import com.fastcampus.book_bot.dto.keyword.KeywordDTO;
+import com.fastcampus.book_bot.service.navigation.PopularKeywordService;
+import com.fastcampus.book_bot.service.navigation.RecentlyViewService;
 import com.fastcampus.book_bot.service.order.BestSellerService;
+import jakarta.servlet.http.HttpServletRequest;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 
+import java.util.Collections;
 import java.util.List;
 
 @Controller
@@ -16,9 +22,13 @@
 public class MainController {
 
     private final BestSellerService bestSellerService;
+    private final PopularKeywordService popularKeywordService;
+    private final RecentlyViewService recentlyViewService;
+    private final JwtUtil jwtUtil;
 
     @GetMapping
-    public String main(Model model) {
+    public String main(HttpServletRequest request,
+                       Model model) {
         try {
             // 월간 베스트셀러 데이터 조회 및 캐시 업데이트
             bestSellerService.getMonthBestSeller();
@@ -28,20 +38,40 @@ public String main(Model model) {
             bestSellerService.getWeekBestSeller();
             List<Book> weeklyBestSellers = bestSellerService.getWeekBestSeller();
 
-            // 모델에 데이터 추가
+            List<KeywordDTO> popularKeywords = popularKeywordService.getPopularKeywords(5);
+
             model.addAttribute("monthlyBestSellers", monthlyBestSellers);
             model.addAttribute("weeklyBestSellers", weeklyBestSellers);
+            model.addAttribute("popularKeywords", popularKeywords);
 
             log.info("BestSellers loaded - Monthly: {}, Weekly: {}",
                     monthlyBestSellers.size(), weeklyBestSellers.size());
 
         } catch (Exception e) {
             log.error("Error loading bestsellers", e);
-            // 에러 발생시 빈 리스트로 처리
             model.addAttribute("monthlyBestSellers", List.of());
             model.addAttribute("weeklyBestSellers", List.of());
         }
 
         return "index";
     }
+
+    @GetMapping("/test/db")
+    public String mainWithDB(Model model) {
+        try {
+            List<Book> monthlyBestSellers = bestSellerService.getMonthBestSellerFromDB();
+            List<Book> weeklyBestSellers = bestSellerService.getWeekBestSellerFromDB();
+
+            model.addAttribute("monthlyBestSellers", monthlyBestSellers);
+            model.addAttribute("weeklyBestSellers", weeklyBestSellers);
+
+            log.info("DB BestSellers loaded - Monthly: {}, Weekly: {}",
+                    monthlyBestSellers.size(), weeklyBestSellers.size());
+        } catch (Exception e) {
+            log.error("Error loading bestsellers from DB", e);
+            model.addAttribute("monthlyBestSellers", List.of());
+            model.addAttribute("weeklyBestSellers", List.of());
+        }
+        return "index";
+    }
 }

src/main/java/com/fastcampus/book_bot/controller/book/BestSellerApiController.java

@@ -0,0 +1,26 @@
+package com.fastcampus.book_bot.controller.book;
+
+import com.fastcampus.book_bot.domain.book.Book;
+import com.fastcampus.book_bot.service.order.BestSellerService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequiredArgsConstructor
+public class BestSellerApiController {
+
+    private final BestSellerService bestSellerService;
+
+    @GetMapping("/api/bestseller/redis")
+    public List<Book> getBestSellerRedis() {
+        return bestSellerService.getMonthBestSeller();
+    }
+
+    @GetMapping("/api/bestseller/db")
+    public List<Book> getBestSellerDB() {
+        return bestSellerService.getMonthBestSellerFromDB();
+    }
+}

src/main/java/com/fastcampus/book_bot/controller/book/BookController.java

@@ -1,30 +1,41 @@
 package com.fastcampus.book_bot.controller.book;
 
+import com.fastcampus.book_bot.common.utils.JwtUtil;
 import com.fastcampus.book_bot.domain.book.Book;
+import com.fastcampus.book_bot.domain.user.User;
 import com.fastcampus.book_bot.dto.book.SearchDTO;
 import com.fastcampus.book_bot.service.book.BookSearchService;
+import com.fastcampus.book_bot.service.navigation.PopularKeywordService;
+import com.fastcampus.book_bot.service.navigation.RecentlyViewService;
+import jakarta.servlet.http.HttpServletRequest;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.web.PageableDefault;
+import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.ResponseBody;
 
+import java.util.Collections;
+import java.util.List;
 import java.util.Optional;
 
 @Controller
+@RequiredArgsConstructor
 @Slf4j
 public class BookController {
 
     private final BookSearchService bookSearchService;
+    private final PopularKeywordService popularKeywordService;
+    private final RecentlyViewService recentlyViewService;
+    private final JwtUtil jwtUtil;
 
-    public BookController(BookSearchService bookSearchService) {
-        this.bookSearchService = bookSearchService;
-    }
 
     @GetMapping("/search")
     public String searchBooks(@ModelAttribute SearchDTO searchDTO,
@@ -37,6 +48,8 @@ public String searchBooks(@ModelAttribute SearchDTO searchDTO,
                 pageable
         );
 
+        popularKeywordService.recordKeyword(searchDTO);
+
         searchDTO.setSearchResult(searchResult);
         searchDTO.setPageInfo(pageable);
 
@@ -46,14 +59,45 @@ public String searchBooks(@ModelAttribute SearchDTO searchDTO,
     }
 
     @GetMapping("/book/{bookId}")
-    public String bookDetail(@PathVariable Integer bookId, Model model) {
+    public String bookDetail(@PathVariable Integer bookId,
+                             HttpServletRequest request,
+                             Model model) {
 
         Optional<Book> book = bookSearchService.getBookById(bookId);
-        if (book.isPresent()) {
-            model.addAttribute("book", book.get());
-            return "book/detail";
-        } else {
+        if (book.isEmpty()) {
             return "error/404";
         }
+
+        model.addAttribute("book", book.get());
+
+        Integer userId = jwtUtil.extractUserIdFromRequest(request);
+        if (userId != null) {
+            try {
+                recentlyViewService.addRecentBook(userId, bookId);
+                log.info("최근 본 상품 추가 - UserId: {}, BookId: {}", userId, bookId);
+            } catch (Exception e) {
+                log.error("최근 본 상품 추가 실패 - UserId: {}, BookId: {}", userId, bookId, e);
+            }
+        }
+
+        return "book/detail";
+    }
+
+    @GetMapping("/api/recent-books")
+    @ResponseBody
+    public ResponseEntity<List<Book>> getRecentBooks(HttpServletRequest request) {
+        Integer userId = jwtUtil.extractUserIdFromRequest(request);
+
+        if (userId == null) {
+            return ResponseEntity.ok(Collections.emptyList());
+        }
+
+        try {
+            List<Book> recentBooks = recentlyViewService.getRecentBookIds(userId);
+            return ResponseEntity.ok(recentBooks);
+        } catch (Exception e) {
+            log.error("최근 본 상품 조회 실패 - UserId: {}", userId, e);
+            return ResponseEntity.ok(Collections.emptyList());
+        }
     }
 }

src/main/java/com/fastcampus/book_bot/domain/navigation/PopularKeyword.java

@@ -0,0 +1,42 @@
+package com.fastcampus.book_bot.domain.navigation;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "popular_keyword")
+@EntityListeners(AuditingEntityListener.class)
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class PopularKeyword {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "ID")
+    private Integer id;
+
+    @Column(name = "KEYWORD", nullable = false, length = 100)
+    private String keyword;
+
+    @Column(name = "COUNT", nullable = false)
+    @Builder.Default
+    private Integer count = 0;
+
+    @CreatedDate
+    @Column(name = "CREATED_AT", updatable = false)
+    private LocalDateTime createdAt;
+
+    @LastModifiedDate
+    @Column(name = "UPDATED_AT")
+    private LocalDateTime updatedAt;
+}