[Location] kakaomap api, tmap api 연동 및 구현 및 환경변수 추가

build.gradle.kts

@@ -1,3 +1,5 @@
+import org.gradle.kotlin.dsl.implementation
+
 plugins {
     java
     id("org.springframework.boot") version "3.5.8"

src/main/java/com/back/web7_9_codecrete_be/domain/location/controller/KakaoTestController.java

@@ -0,0 +1,28 @@
+package com.back.web7_9_codecrete_be.domain.location.controller;
+
+import com.back.web7_9_codecrete_be.domain.location.dto.KakaoLocalResponse;
+import com.back.web7_9_codecrete_be.domain.location.service.KakaoLocalService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/test")
+@RequiredArgsConstructor
+public class KakaoTestController {
+
+    private final KakaoLocalService kakaoLocalService;
+
+    @GetMapping("/kakao-restaurants")
+    public List<KakaoLocalResponse.Document> testKakaoRestaurants() {
+
+        // ✅ 테스트용 하드코딩 좌표 (서울 시청 근처)
+        double lat = 37.5665;
+        double lng = 126.9780;
+
+        return kakaoLocalService.searchNearbyRestaurants(lat, lng);
+    }
+}

src/main/java/com/back/web7_9_codecrete_be/domain/location/controller/TmapController.java

@@ -0,0 +1,26 @@
+package com.back.web7_9_codecrete_be.domain.location.controller;
+
+import com.back.web7_9_codecrete_be.domain.location.service.TmapService;
+import lombok.RequiredArgsConstructor;
+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;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api/tmap")
+public class TmapController {
+
+    private final TmapService tmapService;
+
+    @GetMapping("/transit")
+    public String getTransit(
+            @RequestParam double startX,
+            @RequestParam double startY,
+            @RequestParam double endX,
+            @RequestParam double endY
+    ) {
+        return tmapService.getRoute(startX, startY, endX, endY);
+    }
+}

src/main/java/com/back/web7_9_codecrete_be/domain/location/dto/KakaoLocalResponse.java

@@ -0,0 +1,20 @@
+package com.back.web7_9_codecrete_be.domain.location.dto;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class KakaoLocalResponse {
+    private List<Document> documents;
+
+    @Data
+    public static class Document {
+        private String place_name;
+        private String x; // longitude
+        private String y; // latitude
+        private String road_address_name;
+        private String address_name;
+        private String place_url;
+    }
+}

src/main/java/com/back/web7_9_codecrete_be/domain/location/dto/TmapResponse.java

@@ -0,0 +1,15 @@
+package com.back.web7_9_codecrete_be.domain.location.dto;
+
+import lombok.Data;
+
+@Data
+public class TmapResponse {
+
+    private String startX;
+    private String startY;
+    private String endX;
+    private String endY;
+    private int count;          //최대 응답 결과 개수
+    private String format;      //출력포멧 : jsom, xml
+
+}

src/main/java/com/back/web7_9_codecrete_be/domain/location/service/KakaoLocalService.java

@@ -0,0 +1,32 @@
+package com.back.web7_9_codecrete_be.domain.location.service;
+
+import com.back.web7_9_codecrete_be.domain.location.dto.KakaoLocalResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.web.reactive.function.client.WebClient;
+
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class KakaoLocalService {
+
+    private final WebClient kakaoWebClient;
+
+    public List<KakaoLocalResponse.Document> searchNearbyRestaurants(double lat, double lng) {
+
+        return kakaoWebClient.get()
+                .uri(uriBuilder -> uriBuilder
+                        .path("/v2/local/search/keyword.json")
+                        .queryParam("query", "음식점")
+                        .queryParam("y", lat)
+                        .queryParam("x", lng)
+                        .queryParam("radius", 1000)  // 반경 1km
+                        .build()
+                )
+                .retrieve()
+                .bodyToMono(KakaoLocalResponse.class)
+                .block() // 동기 호출 (필요하면 비동기로 변경 가능)
+                .getDocuments();
+    }
+}

src/main/java/com/back/web7_9_codecrete_be/domain/location/service/TmapService.java

@@ -0,0 +1,32 @@
+package com.back.web7_9_codecrete_be.domain.location.service;
+
+import com.back.web7_9_codecrete_be.domain.location.dto.KakaoLocalResponse;
+import com.back.web7_9_codecrete_be.domain.location.dto.TmapResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.web.reactive.function.client.WebClient;
+
+@Service
+@RequiredArgsConstructor
+public class TmapService {
+
+    private final WebClient TmapClient;
+
+    public String getRoute(double startX, double startY, double endX, double endY) {
+
+        TmapResponse request = new TmapResponse();
+        request.setStartX(String.valueOf(startX));
+        request.setStartY(String.valueOf(startY));
+        request.setEndX(String.valueOf(endX));
+        request.setEndY(String.valueOf(endY));
+        request.setFormat("json");
+        request.setCount(5);
+
+        return TmapClient.post()
+                .uri("/transit/routes")
+                .bodyValue(request)
+                .retrieve()
+                .bodyToMono(String.class)
+                .block();
+    }
+}

src/main/java/com/back/web7_9_codecrete_be/global/config/WebClientConfig.java

@@ -21,6 +21,12 @@ public class WebClientConfig {
     @Value("${mailgun.domain}")
     private String mailgunDomain;
 
+    @Value("${tmap.api-key}")
+    private String tmapApiKey;
+
+    @Value("${kakao.restapi-key}")
+    private String kakaomapApiKey;
+
     @Bean
     public WebClient mailgunClient() {
         String auth = "api:" + mailgunApiKey;
@@ -39,4 +45,21 @@ public WebClient mailgunClient() {
     public RestTemplate restTemplate() {
         return new RestTemplate();
     }
+
+    @Bean
+    public WebClient kakaoWebClient() {
+        return WebClient.builder()
+                .baseUrl("https://dapi.kakao.com")
+                .defaultHeader("Authorization", kakaomapApiKey)
+                .build();
+    }
+
+
+    @Bean
+    public WebClient TmapClient(){
+        return WebClient.builder()
+                .baseUrl("https://apis.openapi.sk.com")
+                .defaultHeader("appKey", tmapApiKey)
+                .build();
+    }
 }

src/main/resources/application.yml

@@ -38,5 +38,10 @@ jwt:
   access-token-expiration: 3600 # 1시간
   refresh-token-expiration: 1209600 # 14일
 
+tmap:     #Tmap 대중교통 추천 api 키
+  api-key: ${TMAP_API_KEY}
+
+kakao:    #Kakao map REST API 키
+  restapi-key: ${KAKAOMAP_API_KEY}
 kopis:
-  api-key: ${KOPIST_API_KEY}
+  api-key: ${KOPIST_API_KEY}