feat: 학교 맛집 kakao api 사용하여 받아옴

src/main/java/yerong/wedle/category/restaurant/controller/KakaoSearchApiController.java

@@ -0,0 +1,25 @@
+package yerong.wedle.category.restaurant.controller;
+
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import yerong.wedle.category.restaurant.dto.RestaurantResponse;
+import yerong.wedle.category.restaurant.service.KakaoSearchApiService;
+
+@RequiredArgsConstructor
+@RequestMapping("/api/kakao-search")
+@RestController
+public class KakaoSearchApiController {
+
+    private final KakaoSearchApiService kakaoSearchApiService;
+
+    @GetMapping("/kakao")
+    public ResponseEntity<List<RestaurantResponse>> kakaoSearchDynamic(@RequestParam String universityName) {
+        List<RestaurantResponse> restaurantResponses = kakaoSearchApiService.searchRestaurant(universityName + " 맛집");
+        return ResponseEntity.ok(restaurantResponses);
+    }
+}

src/main/java/yerong/wedle/category/restaurant/dto/KakaoApiDocument.java

@@ -0,0 +1,13 @@
+package yerong.wedle.category.restaurant.dto;
+
+import lombok.Data;
+
+@Data
+public class KakaoApiDocument {
+    private String place_name;
+    private String road_address_name;
+    private String address_name;
+    private String phone;
+    private String category_name;
+    private String place_url;
+}

src/main/java/yerong/wedle/category/restaurant/dto/KakaoApiResponse.java

@@ -0,0 +1,9 @@
+package yerong.wedle.category.restaurant.dto;
+
+import java.util.List;
+import lombok.Data;
+
+@Data
+public class KakaoApiResponse {
+    private List<KakaoApiDocument> documents;
+}

src/main/java/yerong/wedle/category/restaurant/dto/RestaurantResponse.java

@@ -1,24 +1,20 @@
 package yerong.wedle.category.restaurant.dto;
 
-import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
-import yerong.wedle.category.restaurant.domain.Hashtag;
-import yerong.wedle.university.domain.University;
 
-import java.util.ArrayList;
-import java.util.List;
-
-import static jakarta.persistence.FetchType.LAZY;
 
 @Getter
 @AllArgsConstructor
 @NoArgsConstructor
+@Builder
 public class RestaurantResponse {
     private String name;
-    private String location;
+    private String roadAddressName;
+    private String addressName;
+    private String phone;
+    private String categoryName;
     private String placeUrl;
-    private List<String> hashtags;
-    private String imageUrl;
 }

src/main/java/yerong/wedle/category/restaurant/service/KakaoSearchApiService.java

@@ -0,0 +1,62 @@
+package yerong.wedle.category.restaurant.service;
+
+import java.util.ArrayList;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+import yerong.wedle.category.restaurant.dto.RestaurantResponse;
+import yerong.wedle.category.restaurant.dto.KakaoApiDocument;
+import yerong.wedle.category.restaurant.dto.KakaoApiResponse;
+
+@Service
+@RequiredArgsConstructor
+public class KakaoSearchApiService {
+
+    @Value("${kakao.client-id}")
+    private String KAKAO_CLIENT_ID;
+
+    private final RestTemplate restTemplate;
+
+    public List<RestaurantResponse> searchRestaurant(String query) {
+        String url = "https://dapi.kakao.com/v2/local/search/keyword.json?query=" + query + "&size=15";
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.set("Authorization", "KakaoAK " + KAKAO_CLIENT_ID);
+
+        HttpEntity<String> entity = new HttpEntity<>(headers);
+        ResponseEntity<KakaoApiResponse> response = restTemplate.exchange(url, HttpMethod.GET, entity, KakaoApiResponse.class);
+
+        List<RestaurantResponse> restaurantResponses = new ArrayList<>();
+
+        if (response.getBody() != null && response.getBody().getDocuments() != null) {
+            for (KakaoApiDocument document : response.getBody().getDocuments()) {
+                String fullCategoryName = document.getCategory_name();
+                String lastCategory = null;
+
+                if (fullCategoryName != null && !fullCategoryName.isEmpty()) {
+                    String[] categories = fullCategoryName.split(" > ");
+                    if (categories.length > 0) {
+                        lastCategory = categories[categories.length - 1]; // 마지막 부분
+                    }
+                }
+
+                restaurantResponses.add(RestaurantResponse.builder()
+                        .name(document.getPlace_name())
+                        .roadAddressName(document.getRoad_address_name())
+                        .addressName(document.getAddress_name())
+                        .categoryName(lastCategory)
+                        .phone(document.getPhone())
+                        .placeUrl(document.getPlace_url())
+                        .build());
+            }
+        }
+
+        return restaurantResponses; // 맛집 정보 반환
+    }
+}