[FEAT] GPS-코드 변환 API, 동네 인증 API 개발

src/main/java/io/oeid/mogakgo/common/swagger/template/CertSwagger.java

@@ -0,0 +1,48 @@
+package io.oeid.mogakgo.common.swagger.template;
+
+import io.oeid.mogakgo.core.properties.swagger.error.SwaggerCertErrorExamples;
+import io.oeid.mogakgo.core.properties.swagger.error.SwaggerGeoErrorExamples;
+import io.oeid.mogakgo.core.properties.swagger.error.SwaggerUserErrorExamples;
+import io.oeid.mogakgo.domain.cert.presentation.dto.req.UserRegionCertAPIReq;
+import io.oeid.mogakgo.domain.cert.presentation.dto.res.UserRegionCertAPIRes;
+import io.oeid.mogakgo.exception.dto.ErrorResponse;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.ExampleObject;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.http.ResponseEntity;
+
+@Tag(name = "Cert", description = "동네 인증 관련 API")
+@SuppressWarnings("unused")
+public interface CertSwagger {
+
+    @Operation(summary = "동네 인증 완료 응답", description = "동네 인증 완료를 요청할 때 사용하는 API"
+    )
+    @ApiResponses(value = {
+        @ApiResponse(responseCode = "200", description = "동네 인증 요청 성공",
+            content = @Content(schema = @Schema(implementation = UserRegionCertAPIRes.class))),
+        @ApiResponse(responseCode = "400", description = "요청한 데이터가 유효하지 않음",
+            content = @Content(
+                mediaType = "application/json",
+                schema = @Schema(implementation = ErrorResponse.class),
+                examples = @ExampleObject(name = "E080101", value = SwaggerGeoErrorExamples.INVALID_SERVICE_REGION))),
+        @ApiResponse(responseCode = "401", description = "동네 인증 권한이 없음",
+            content = @Content(
+                mediaType = "application/json",
+                schema = @Schema(implementation = ErrorResponse.class),
+                examples = @ExampleObject(name = "E070201", value = SwaggerCertErrorExamples.INVALID_CERT_INFO))),
+        @ApiResponse(responseCode = "404", description = "요청한 유저가 존재하지 않음",
+            content = @Content(
+                mediaType = "application/json",
+                schema = @Schema(implementation = ErrorResponse.class),
+                examples = @ExampleObject(name = "E020301", value = SwaggerUserErrorExamples.USER_NOT_FOUND))),
+    })
+    ResponseEntity<UserRegionCertAPIRes> certificateNeighborhood(
+        @Parameter(hidden = true) Long userId,
+        UserRegionCertAPIReq request
+    );
+}

src/main/java/io/oeid/mogakgo/common/swagger/template/GeoSwagger.java

@@ -0,0 +1,43 @@
+package io.oeid.mogakgo.common.swagger.template;
+
+import io.oeid.mogakgo.core.properties.swagger.error.SwaggerGeoErrorExamples;
+import io.oeid.mogakgo.core.properties.swagger.error.SwaggerUserErrorExamples;
+import io.oeid.mogakgo.domain.geo.presentation.dto.req.UserRegionInfoAPIReq;
+import io.oeid.mogakgo.domain.geo.presentation.dto.res.UserRegionInfoAPIRes;
+import io.oeid.mogakgo.exception.dto.ErrorResponse;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.ExampleObject;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.http.ResponseEntity;
+
+@Tag(name = "Geo", description = "지역 관련 API")
+@SuppressWarnings("unused")
+public interface GeoSwagger {
+
+    @Operation(summary = "GPS에 대한 법정구역코드 응답", description = "사용자의 GPS 좌표의 법정구역코드를 요청할 때 사용하는 API"
+    )
+    @ApiResponses(value = {
+        @ApiResponse(responseCode = "200", description = "법정구역코드 요청 성공",
+            content = @Content(schema = @Schema(implementation = UserRegionInfoAPIRes.class))),
+        @ApiResponse(responseCode = "400", description = "요청한 데이터가 유효하지 않음",
+            content = @Content(
+                mediaType = "application/json",
+                schema = @Schema(implementation = ErrorResponse.class),
+                examples = @ExampleObject(name = "E080101", value = SwaggerGeoErrorExamples.INVALID_SERVICE_REGION))),
+        @ApiResponse(responseCode = "404", description = "요청한 유저가 존재하지 않음",
+            content = @Content(
+                mediaType = "application/json",
+                schema = @Schema(implementation = ErrorResponse.class),
+                examples = @ExampleObject(name = "E020301", value = SwaggerUserErrorExamples.USER_NOT_FOUND))),
+    })
+    ResponseEntity<UserRegionInfoAPIRes> getUserRegionInfoByGPS(
+        @Parameter(hidden = true) Long userId,
+        UserRegionInfoAPIReq request
+    );
+
+}

src/main/java/io/oeid/mogakgo/core/properties/swagger/error/SwaggerCertErrorExamples.java

@@ -0,0 +1,9 @@
+package io.oeid.mogakgo.core.properties.swagger.error;
+
+public class SwaggerCertErrorExamples {
+
+    public static final String INVALID_CERT_INFO = "{\"timestamp\":\"2024-02-17T10:07:31.404Z\",\"statusCode\":401,\"code\":\"E070201\",\"message\":\"동네 인증을 수행할 권한이 없습니다.\"}";
+    private SwaggerCertErrorExamples() {
+
+    }
+}

src/main/java/io/oeid/mogakgo/core/properties/swagger/error/SwaggerGeoErrorExamples.java

@@ -0,0 +1,9 @@
+package io.oeid.mogakgo.core.properties.swagger.error;
+
+public class SwaggerGeoErrorExamples {
+
+    public static final String INVALID_SERVICE_REGION = "{\"timestamp\":\"2024-02-17T10:07:31.404Z\",\"statusCode\":400,\"code\":\"E080101\",\"message\":\"해당 지역은 서비스 지역이 아닙니다.\"}";
+    private SwaggerGeoErrorExamples() {
+
+    }
+}

src/main/java/io/oeid/mogakgo/domain/cert/application/CertService.java

@@ -0,0 +1,56 @@
+package io.oeid.mogakgo.domain.cert.application;
+
+import static io.oeid.mogakgo.exception.code.ErrorCode400.INVALID_SERVICE_REGION;
+import static io.oeid.mogakgo.exception.code.ErrorCode401.CERT_INVALID_INFORMATION;
+
+import io.oeid.mogakgo.domain.cert.exception.CertException;
+import io.oeid.mogakgo.domain.geo.domain.enums.Region;
+import io.oeid.mogakgo.domain.geo.exception.GeoException;
+import io.oeid.mogakgo.domain.user.application.UserCommonService;
+import io.oeid.mogakgo.domain.user.application.UserGeoService;
+import io.oeid.mogakgo.domain.user.domain.User;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class CertService {
+
+    private final UserGeoService userGeoService;
+    private final UserCommonService userCommonService;
+
+    public Long certificate(Long tokenUserId, Long userId, int areaCode) {
+        User tokenUser = validateToken(tokenUserId);
+        validateCertificator(tokenUser, userId);
+        Region region = validateAreaCodeCoverage(areaCode);
+        if (isPossibleCertification(userId, region)) {
+            userGeoService.updateUserGeo(userId, region);
+        }
+        return userId;
+    }
+
+    private User validateToken(Long userId) {
+        return userCommonService.getUserById(userId);
+    }
+
+    // 사용자가 아직 동네 인증을 하지 않았거나, 새롭게 인증하려는 지역이 이미 인증된 지역과 다를 경우만 동네 인증 처리
+    private boolean isPossibleCertification(Long userId, Region region) {
+        Region userRegionInfo = userGeoService.getUserGeo(userId).getRegion();
+        return userRegionInfo == null || userRegionInfo != region;
+    }
+
+    private void validateCertificator(User tokenUser, Long userId) {
+        if (!tokenUser.getId().equals(userId)) {
+            throw new CertException(CERT_INVALID_INFORMATION);
+        }
+    }
+
+    private Region validateAreaCodeCoverage(int areaCode) {
+        Region region = Region.getByAreaCode(areaCode);
+        if (region == null) {
+            throw new GeoException(INVALID_SERVICE_REGION);
+        }
+        return region;
+    }
+
+}

src/main/java/io/oeid/mogakgo/domain/cert/exception/CertException.java

@@ -0,0 +1,11 @@
+package io.oeid.mogakgo.domain.cert.exception;
+
+import io.oeid.mogakgo.exception.code.ErrorCode;
+import io.oeid.mogakgo.exception.exception_class.CustomException;
+
+public class CertException extends CustomException {
+
+    public CertException(ErrorCode errorCode) {
+        super(errorCode);
+    }
+}

src/main/java/io/oeid/mogakgo/domain/cert/presentation/CertController.java

@@ -0,0 +1,30 @@
+package io.oeid.mogakgo.domain.cert.presentation;
+
+import io.oeid.mogakgo.common.annotation.UserId;
+import io.oeid.mogakgo.common.swagger.template.CertSwagger;
+import io.oeid.mogakgo.domain.cert.application.CertService;
+import io.oeid.mogakgo.domain.cert.presentation.dto.req.UserRegionCertAPIReq;
+import io.oeid.mogakgo.domain.cert.presentation.dto.res.UserRegionCertAPIRes;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/v1/cert")
+@RequiredArgsConstructor
+public class CertController implements CertSwagger {
+
+    private final CertService certService;
+
+    @PostMapping("/certificate")
+    public ResponseEntity<UserRegionCertAPIRes> certificateNeighborhood(
+        @UserId Long userId, @Valid @RequestBody UserRegionCertAPIReq request
+    ) {
+        Long id = certService.certificate(userId, request.getUserId(), request.getAreaCode());
+        return ResponseEntity.ok(UserRegionCertAPIRes.from(id));
+    }
+}

src/main/java/io/oeid/mogakgo/domain/cert/presentation/dto/req/UserRegionCertAPIReq.java

@@ -0,0 +1,27 @@
+package io.oeid.mogakgo.domain.cert.presentation.dto.req;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import lombok.Getter;
+
+@Schema(description = "사용자가 해당 코드에 해당하는 서비스 지역의 동네 인증을 요청")
+@Getter
+public class UserRegionCertAPIReq {
+
+    @Schema(description = "동네 인증을 요청한 사용자 ID", example = "2", implementation = Long.class)
+    @NotNull
+    private final Long userId;
+
+    @Schema(description = "동네 인증을 요청하는 서비스 지역의 법정구역코드", example = "11110", implementation = Integer.class)
+    @NotNull
+    private final Integer areaCode;
+
+    private UserRegionCertAPIReq(Long userId, Integer areaCode) {
+        this.userId = userId;
+        this.areaCode = areaCode;
+    }
+
+    public static UserRegionCertAPIReq of(Long userId, Integer areaCode) {
+        return new UserRegionCertAPIReq(userId, areaCode);
+    }
+}

src/main/java/io/oeid/mogakgo/domain/cert/presentation/dto/res/UserRegionCertAPIRes.java

@@ -0,0 +1,21 @@
+package io.oeid.mogakgo.domain.cert.presentation.dto.res;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Getter;
+
+@Schema(description = "동네 인증 완료 응답. 인증을 수행한 사용자의 ID를 반환한다.")
+@Getter
+public class UserRegionCertAPIRes {
+
+    @Schema(description = "동네 인증을 수행한 사용자 ID", example = "2", implementation = Long.class)
+    private final Long userId;
+
+    private UserRegionCertAPIRes(Long userId) {
+        this.userId = userId;
+    }
+
+    public static UserRegionCertAPIRes from(Long userId) {
+        return new UserRegionCertAPIRes(userId);
+    }
+
+}

src/main/java/io/oeid/mogakgo/domain/geo/application/GeoService.java

@@ -1,9 +1,17 @@
 package io.oeid.mogakgo.domain.geo.application;
 
+import static io.oeid.mogakgo.exception.code.ErrorCode400.INVALID_SERVICE_REGION;
+
 import io.oeid.mogakgo.core.properties.KakaoProperties;
+import io.oeid.mogakgo.domain.cert.exception.CertException;
+import io.oeid.mogakgo.domain.geo.domain.enums.Region;
+import io.oeid.mogakgo.domain.geo.exception.GeoException;
 import io.oeid.mogakgo.domain.geo.feign.KakaoFeignClient;
 import io.oeid.mogakgo.domain.geo.feign.dto.AddressDocument;
 import io.oeid.mogakgo.domain.geo.feign.dto.AddressInfoDto;
+import io.oeid.mogakgo.domain.user.application.UserCommonService;
+import io.oeid.mogakgo.domain.user.domain.User;
+import io.oeid.mogakgo.exception.code.ErrorCode401;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -14,6 +22,25 @@ public class GeoService {
     private static final String SEPERATOR = " ";
     private final KakaoFeignClient kakaoFeignClient;
     private final KakaoProperties kakaoProperties;
+    private final UserCommonService userCommonService;
+
+    public int getUserRegionInfoAboutCoordinates(Long tokenUserId, Long userId, Double x, Double y) {
+        User tokenUser = validateToken(tokenUserId);
+        validateUserExist(tokenUser, userId);
+        return validateCoordinatesCoverage(x, y);
+    }
+
+    private int validateCoordinatesCoverage(Double x, Double y) {
+        int areaCode = getAreaCodeAboutCoordinates(x, y);
+        validateCodeCoverage(areaCode);
+        return areaCode;
+    }
+
+    private void validateCodeCoverage(int areaCode) {
+        if (Region.getByAreaCode(areaCode) == null) {
+            throw new GeoException(INVALID_SERVICE_REGION);
+        }
+    }
 
     public int getAreaCodeAboutCoordinates(Double x, Double y) {
         AddressDocument document = getAddressInfoAboutAreaCode(x, y);
@@ -33,4 +60,15 @@ private String generateKey(KakaoProperties kakaoProperties) {
     private int extractAreaCode(AddressDocument document) {
         return Integer.parseInt(document.getCode().substring(0, 5));
     }
+
+    private User validateToken(Long userId) {
+        return userCommonService.getUserById(userId);
+    }
+
+    private void validateUserExist(User tokenUser, Long userId) {
+        if (!tokenUser.getId().equals(userId)) {
+            throw new CertException(ErrorCode401.CERT_INVALID_INFORMATION);
+        }
+    }
+
 }

src/main/java/io/oeid/mogakgo/domain/geo/exception/GeoException.java

@@ -0,0 +1,12 @@
+package io.oeid.mogakgo.domain.geo.exception;
+
+import io.oeid.mogakgo.exception.code.ErrorCode;
+import io.oeid.mogakgo.exception.exception_class.CustomException;
+
+public class GeoException extends CustomException {
+
+    public GeoException(ErrorCode errorCode) {
+        super(errorCode);
+    }
+
+}

src/main/java/io/oeid/mogakgo/domain/geo/presentation/GeoController.java

@@ -0,0 +1,33 @@
+package io.oeid.mogakgo.domain.geo.presentation;
+
+import io.oeid.mogakgo.common.annotation.UserId;
+import io.oeid.mogakgo.common.swagger.template.GeoSwagger;
+import io.oeid.mogakgo.domain.geo.presentation.dto.req.UserRegionInfoAPIReq;
+import io.oeid.mogakgo.domain.geo.presentation.dto.res.UserRegionInfoAPIRes;
+import io.oeid.mogakgo.domain.geo.application.GeoService;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/v1/geo")
+@RequiredArgsConstructor
+public class GeoController implements GeoSwagger {
+
+    private final GeoService geoService;
+
+    @PostMapping("/areacode")
+    public ResponseEntity<UserRegionInfoAPIRes> getUserRegionInfoByGPS(
+        @UserId Long userId, @Valid @RequestBody UserRegionInfoAPIReq request
+    ) {
+        int areaCode = geoService.getUserRegionInfoAboutCoordinates(
+            userId, request.getUserId(), request.getLongitude(), request.getLatitude()
+        );
+        return ResponseEntity.ok(UserRegionInfoAPIRes.from(areaCode));
+    }
+
+}