Merge branch 'develop' of https://github.com/prgrms-web-devcourse-final-project/WEB3_4_Log4U_BE into develop

Author: TTaiJin

src/main/java/com/example/log4u/domain/map/controller/MapController.java

@@ -2,27 +2,78 @@
 
 import java.util.List;
 
+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.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.util.UriComponentsBuilder;
 
+import com.example.log4u.common.oauth2.dto.CustomOAuth2User;
+import com.example.log4u.domain.map.dto.MyLocationRequestDto;
+import com.example.log4u.domain.map.dto.ReverseGeocodingResponseDto;
 import com.example.log4u.domain.map.dto.response.DiaryClusterResponseDto;
 import com.example.log4u.domain.map.dto.response.DiaryMarkerResponseDto;
 import com.example.log4u.domain.map.service.MapService;
 
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 
 @Tag(name = "지도 API")
 @RestController
 @RequiredArgsConstructor
 @RequestMapping("/maps")
+@Slf4j
 public class MapController {
 
 	private final MapService mapService;
 
+	@Value("${naver.api.client-id}")
+	private String clientId;
+
+	@Value("${naver.api.client-secret}")
+	private String secret;
+
+	private final RestTemplate restTemplate;
+
+	@GetMapping("/location")
+	public ResponseEntity<ReverseGeocodingResponseDto> getMyLocation(
+		@AuthenticationPrincipal CustomOAuth2User customOAuth2User,
+		@ModelAttribute MyLocationRequestDto request
+	) {
+
+		String naverMapsUrl = UriComponentsBuilder
+			.fromHttpUrl("https://maps.apigw.ntruss.com/map-reversegeocode/v2/gc")
+			.queryParam("coords", request.coords())
+			.queryParam("output", request.output())
+			.queryParam("orders", "legalcode,admcode,addr,roadaddr")
+			.toUriString();
+
+		HttpHeaders headers = new HttpHeaders();
+		headers.set("x-ncp-apigw-api-key-id", clientId);
+		headers.set("x-ncp-apigw-api-key", secret);
+
+		HttpEntity<Void> entity = new HttpEntity<>(headers);
+
+		ResponseEntity<ReverseGeocodingResponseDto> response = restTemplate.exchange(
+			naverMapsUrl,
+			HttpMethod.GET,
+			entity,
+			ReverseGeocodingResponseDto.class
+		);
+
+		log.debug("역 지오코딩 결과 : " + String.valueOf(response) + "\n");
+		return ResponseEntity.ok(response.getBody());
+	}
+
 	@GetMapping("/diaries/cluster")
 	public ResponseEntity<List<DiaryClusterResponseDto>> getDiaryClusters(
 		@RequestParam double south,

src/main/java/com/example/log4u/domain/map/dto/MyLocationRequestDto.java

@@ -0,0 +1,21 @@
+package com.example.log4u.domain.map.dto;
+
+public record MyLocationRequestDto(
+	String coords,
+	String output
+) {
+
+	public MyLocationRequestDto {
+		if (output == null || output.isBlank()) {
+			output = "json";
+		}
+	}
+
+	public double getLongitude() {
+		return Double.parseDouble(coords.split(",")[0]);
+	}
+
+	public double getLatitude() {
+		return Double.parseDouble(coords.split(",")[1]);
+	}
+}

src/main/java/com/example/log4u/domain/map/dto/ReverseGeocodingResponseDto.java

@@ -0,0 +1,34 @@
+package com.example.log4u.domain.map.dto;
+
+import java.util.List;
+
+public record ReverseGeocodingResponseDto(
+	List<RegionInfo> regions
+) {
+	public record RegionInfo(
+		Area area0,
+		Area area1,
+		Area area2,
+		Area area3,
+		Area area4
+	) {
+	}
+
+	public record Area(
+		String name,
+		Coords coords
+	) {
+	}
+
+	public record Coords(
+		Center center
+	) {
+	}
+
+	public record Center(
+		double x,
+		double y
+	) {
+	}
+}
+