Merge pull request #269 from kssumin/main

[BE/FEAT] 팀빌딩 상태를 검증한다.

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/dto/ValidateTeamBuildingResponse.java

@@ -0,0 +1,15 @@
+package com.blackcompany.eeos.teamBuilding.application.dto;
+
+import com.blackcompany.eeos.common.support.dto.AbstractResponseDto;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder(toBuilder = true)
+public class ValidateTeamBuildingResponse implements AbstractResponseDto {
+	private String status;
+}

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/dto/converter/ValidateTeamBuildingResponseConverter.java

@@ -0,0 +1,11 @@
+package com.blackcompany.eeos.teamBuilding.application.dto.converter;
+
+import com.blackcompany.eeos.teamBuilding.application.dto.ValidateTeamBuildingResponse;
+import org.springframework.stereotype.Component;
+
+@Component
+public class ValidateTeamBuildingResponseConverter {
+	public ValidateTeamBuildingResponse from(String status) {
+		return ValidateTeamBuildingResponse.builder().status(status).build();
+	}
+}

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/model/Accessibility.java

@@ -0,0 +1,18 @@
+package com.blackcompany.eeos.teamBuilding.application.model;
+
+public enum Accessibility {
+	CREATABLE("creatable"),
+	NONCREATABLE("noncreatable"),
+	JOINABLE("joinable"),
+	NONJOINABLE("nonjoinable");
+
+	private final String status;
+
+	Accessibility(String status) {
+		this.status = status;
+	}
+
+	public String getStatus() {
+		return status;
+	}
+}

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/model/AccessibilityStandard.java

@@ -0,0 +1,32 @@
+package com.blackcompany.eeos.teamBuilding.application.model;
+
+import java.util.Arrays;
+import java.util.List;
+
+public enum AccessibilityStandard {
+	CREATABILITY("creatability", List.of(Accessibility.CREATABLE, Accessibility.NONCREATABLE)),
+	JOINABILITY("joinability", List.of(Accessibility.JOINABLE, Accessibility.NONJOINABLE));
+
+	private final String standard;
+	private final List<Accessibility> accessibilities;
+
+	AccessibilityStandard(String standard, List<Accessibility> accessibilities) {
+		this.standard = standard;
+		this.accessibilities = accessibilities;
+	}
+
+	public String getStandard() {
+		return standard;
+	}
+
+	public List<Accessibility> getAccessibilities() {
+		return accessibilities;
+	}
+
+	public static AccessibilityStandard find(String source) {
+		return Arrays.stream(AccessibilityStandard.values())
+				.filter(standard -> standard.getStandard().equals(source))
+				.findAny()
+				.orElse(AccessibilityStandard.CREATABILITY);
+	}
+}

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/model/RestrictTeamBuildingModel.java

@@ -37,8 +37,15 @@ public RestrictTeamBuildingModel subtractActiveCount() {
 		return this;
 	}
 
+	public Accessibility getCreatableAccessibility() {
+		if (isOver()) {
+			return Accessibility.NONCREATABLE;
+		}
+		return Accessibility.CREATABLE;
+	}
+
 	private void validateCreation() {
-		if (totalActiveCount > UPPER_LIMIT) {
+		if (isOver()) {
 			throw new DeniedOverUpperLimitException();
 		}
 	}
@@ -48,4 +55,8 @@ private void validateDeletion() {
 			throw new NotFoundTeamBuildingStatusException(TeamBuildingStatus.PROGRESS.getStatus());
 		}
 	}
+
+	private boolean isOver() {
+		return totalActiveCount >= UPPER_LIMIT;
+	}
 }

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/service/CreatableValidateService.java

@@ -0,0 +1,27 @@
+package com.blackcompany.eeos.teamBuilding.application.service;
+
+import com.blackcompany.eeos.teamBuilding.application.model.Accessibility;
+import com.blackcompany.eeos.teamBuilding.application.model.AccessibilityStandard;
+import com.blackcompany.eeos.teamBuilding.application.model.RestrictTeamBuildingModel;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@Transactional(readOnly = true)
+@RequiredArgsConstructor
+public class CreatableValidateService implements ValidateService {
+	private final QueryRestrictTeamBuildingService queryRestrictTeamBuildingService;
+
+	@Override
+	public AccessibilityStandard support() {
+		return AccessibilityStandard.CREATABILITY;
+	}
+
+	@Override
+	public Accessibility getAccessibility(Long memberId) {
+		RestrictTeamBuildingModel model = queryRestrictTeamBuildingService.getRestrict();
+
+		return model.getCreatableAccessibility();
+	}
+}

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/service/JoinableValidateService.java

@@ -0,0 +1,35 @@
+package com.blackcompany.eeos.teamBuilding.application.service;
+
+import com.blackcompany.eeos.target.application.exception.NotFoundTargetTeamBuildingException;
+import com.blackcompany.eeos.target.application.service.QueryTeamBuildingTargetService;
+import com.blackcompany.eeos.teamBuilding.application.model.Accessibility;
+import com.blackcompany.eeos.teamBuilding.application.model.AccessibilityStandard;
+import com.blackcompany.eeos.teamBuilding.persistence.TeamBuildingEntity;
+import com.blackcompany.eeos.teamBuilding.persistence.TeamBuildingStatus;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@Transactional(readOnly = true)
+@RequiredArgsConstructor
+public class JoinableValidateService implements ValidateService {
+	private final QueryTeamBuildingService queryTeamBuildingService;
+	private final QueryTeamBuildingTargetService queryTeamBuildingTargetService;
+
+	@Override
+	public AccessibilityStandard support() {
+		return AccessibilityStandard.JOINABILITY;
+	}
+
+	@Override
+	public Accessibility getAccessibility(Long memberId) {
+		TeamBuildingEntity entity = queryTeamBuildingService.getByStatus(TeamBuildingStatus.PROGRESS);
+		try {
+			queryTeamBuildingTargetService.getTarget(memberId, entity.getId());
+			return Accessibility.JOINABLE;
+		} catch (NotFoundTargetTeamBuildingException ex) {
+			return Accessibility.NONCREATABLE;
+		}
+	}
+}

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/service/QueryRestrictTeamBuildingService.java

@@ -0,0 +1,26 @@
+package com.blackcompany.eeos.teamBuilding.application.service;
+
+import com.blackcompany.eeos.teamBuilding.application.exception.NotFoundTeamBuildingStatusException;
+import com.blackcompany.eeos.teamBuilding.application.model.RestrictTeamBuildingModel;
+import com.blackcompany.eeos.teamBuilding.application.model.converter.RestrictTeamBuildingConverter;
+import com.blackcompany.eeos.teamBuilding.persistence.RestrictTeamBuildingRepository;
+import com.blackcompany.eeos.teamBuilding.persistence.TeamBuildingStatus;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@Transactional(readOnly = true)
+@RequiredArgsConstructor
+public class QueryRestrictTeamBuildingService {
+	private final RestrictTeamBuildingRepository restrictTeamBuildingRepository;
+	private final RestrictTeamBuildingConverter restrictTeamBuildingConverter;
+
+	public RestrictTeamBuildingModel getRestrict() {
+		return restrictTeamBuildingRepository
+				.findTopByOrderByVersion()
+				.map(restrictTeamBuildingConverter::from)
+				.orElseThrow(
+						() -> new NotFoundTeamBuildingStatusException(TeamBuildingStatus.PROGRESS.getStatus()));
+	}
+}

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/service/RestrictTeamBuildingService.java

@@ -1,11 +1,9 @@
 package com.blackcompany.eeos.teamBuilding.application.service;
 
 import com.blackcompany.eeos.teamBuilding.application.exception.DeniedOverUpperLimitException;
-import com.blackcompany.eeos.teamBuilding.application.exception.NotFoundTeamBuildingStatusException;
 import com.blackcompany.eeos.teamBuilding.application.model.RestrictTeamBuildingModel;
 import com.blackcompany.eeos.teamBuilding.application.model.converter.RestrictTeamBuildingConverter;
 import com.blackcompany.eeos.teamBuilding.persistence.RestrictTeamBuildingRepository;
-import com.blackcompany.eeos.teamBuilding.persistence.TeamBuildingStatus;
 import lombok.RequiredArgsConstructor;
 import org.springframework.dao.OptimisticLockingFailureException;
 import org.springframework.stereotype.Service;
@@ -17,6 +15,7 @@
 public class RestrictTeamBuildingService {
 	private final RestrictTeamBuildingRepository restrictTeamBuildingRepository;
 	private final RestrictTeamBuildingConverter restrictTeamBuildingConverter;
+	private final QueryRestrictTeamBuildingService queryRestrictTeamBuildingService;
 
 	@Transactional
 	public void addTeamBuilding() {
@@ -35,10 +34,6 @@ public void subtractTeamBuilding() {
 	}
 
 	private RestrictTeamBuildingModel getRestrict() {
-		return restrictTeamBuildingRepository
-				.findTopByOrderByVersion()
-				.map(restrictTeamBuildingConverter::from)
-				.orElseThrow(
-						() -> new NotFoundTeamBuildingStatusException(TeamBuildingStatus.PROGRESS.getStatus()));
+		return queryRestrictTeamBuildingService.getRestrict();
 	}
 }

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/service/ValidateService.java

@@ -0,0 +1,10 @@
+package com.blackcompany.eeos.teamBuilding.application.service;
+
+import com.blackcompany.eeos.teamBuilding.application.model.Accessibility;
+import com.blackcompany.eeos.teamBuilding.application.model.AccessibilityStandard;
+
+public interface ValidateService {
+	AccessibilityStandard support();
+
+	Accessibility getAccessibility(Long memberId);
+}

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/service/ValidateTeamBuildingService.java

@@ -0,0 +1,28 @@
+package com.blackcompany.eeos.teamBuilding.application.service;
+
+import com.blackcompany.eeos.teamBuilding.application.dto.ValidateTeamBuildingResponse;
+import com.blackcompany.eeos.teamBuilding.application.dto.converter.ValidateTeamBuildingResponseConverter;
+import com.blackcompany.eeos.teamBuilding.application.model.Accessibility;
+import com.blackcompany.eeos.teamBuilding.application.model.AccessibilityStandard;
+import com.blackcompany.eeos.teamBuilding.application.support.ValidateTeamBuildingServiceComposite;
+import com.blackcompany.eeos.teamBuilding.application.usecase.ValidateTeamBuildingUsecase;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@Transactional(readOnly = true)
+@RequiredArgsConstructor
+public class ValidateTeamBuildingService implements ValidateTeamBuildingUsecase {
+	private final ValidateTeamBuildingServiceComposite validateTeamBuildingServiceComposite;
+	private final ValidateTeamBuildingResponseConverter responseConverter;
+
+	@Override
+	public ValidateTeamBuildingResponse validate(Long memberId, String status) {
+		Accessibility accessibility =
+				validateTeamBuildingServiceComposite.getAccessibility(
+						AccessibilityStandard.find(status), memberId);
+
+		return responseConverter.from(accessibility.getStatus());
+	}
+}

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/support/ValidateTeamBuildingServiceComposite.java

@@ -0,0 +1,31 @@
+package com.blackcompany.eeos.teamBuilding.application.support;
+
+import com.blackcompany.eeos.teamBuilding.application.model.Accessibility;
+import com.blackcompany.eeos.teamBuilding.application.model.AccessibilityStandard;
+import com.blackcompany.eeos.teamBuilding.application.service.ValidateService;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import org.springframework.stereotype.Component;
+
+@Component
+public class ValidateTeamBuildingServiceComposite {
+	private final Map<AccessibilityStandard, ValidateService> services;
+
+	public ValidateTeamBuildingServiceComposite(Set<ValidateService> validateServices) {
+		this.services =
+				validateServices.stream()
+						.collect(Collectors.toMap(ValidateService::support, Function.identity()));
+	}
+
+	public Accessibility getAccessibility(AccessibilityStandard standard, Long memberId) {
+		ValidateService validateService = getValidateService(standard);
+
+		return validateService.getAccessibility(memberId);
+	}
+
+	private ValidateService getValidateService(AccessibilityStandard standard) {
+		return services.get(standard);
+	}
+}

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/application/usecase/ValidateTeamBuildingUsecase.java

@@ -0,0 +1,12 @@
+package com.blackcompany.eeos.teamBuilding.application.usecase;
+
+import com.blackcompany.eeos.teamBuilding.application.dto.ValidateTeamBuildingResponse;
+
+public interface ValidateTeamBuildingUsecase {
+	/**
+	 * 팀빌딩이 요청한 정보가 가능한 상태인지 검증한다.
+	 *
+	 * @param memberId 팀빌딩 작성자
+	 */
+	ValidateTeamBuildingResponse validate(Long memberId, String status);
+}

BE/eeos/src/main/java/com/blackcompany/eeos/teamBuilding/presentation/TeamBuildingController.java

@@ -6,21 +6,26 @@
 import com.blackcompany.eeos.common.presentation.respnose.ApiResponseGenerator;
 import com.blackcompany.eeos.common.presentation.respnose.MessageCode;
 import com.blackcompany.eeos.teamBuilding.application.dto.CreateTeamBuildingRequest;
+import com.blackcompany.eeos.teamBuilding.application.dto.ValidateTeamBuildingResponse;
 import com.blackcompany.eeos.teamBuilding.application.usecase.CreateTeamBuildingUsecase;
 import com.blackcompany.eeos.teamBuilding.application.usecase.EndTeamBuildingUsecase;
+import com.blackcompany.eeos.teamBuilding.application.usecase.ValidateTeamBuildingUsecase;
 import javax.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
 @RequiredArgsConstructor
 public class TeamBuildingController {
 	private final CreateTeamBuildingUsecase createTeamBuildingUsecase;
 	private final EndTeamBuildingUsecase endTeamBuildingUsecase;
+	private final ValidateTeamBuildingUsecase validateTeamBuildingUsecase;
 
 	@PostMapping("/team-building")
 	public ApiResponse<SuccessBody<Void>> create(
@@ -34,4 +39,11 @@ public ApiResponse<SuccessBody<Void>> end(@Member Long memberId) {
 		endTeamBuildingUsecase.delete(memberId);
 		return ApiResponseGenerator.success(HttpStatus.OK, MessageCode.DELETE);
 	}
+
+	@GetMapping("/team-building/validate")
+	public ApiResponse<SuccessBody<ValidateTeamBuildingResponse>> validateStatus(
+			@Member Long memberId, @RequestParam("status") String status) {
+		ValidateTeamBuildingResponse response = validateTeamBuildingUsecase.validate(memberId, status);
+		return ApiResponseGenerator.success(response, HttpStatus.OK, MessageCode.GET);
+	}
 }