M3-238 Feat : app version post, get api 작성

src/main/java/com/m3pro/groundflip/controller/VersionController.java

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+package com.m3pro.groundflip.controller;
+
+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.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.m3pro.groundflip.domain.dto.Response;
+import com.m3pro.groundflip.domain.dto.version.VersionRequest;
+import com.m3pro.groundflip.domain.dto.version.VersionResponse;
+import com.m3pro.groundflip.service.VersionService;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/api")
+@Tag(name = "version", description = "앱 버전 API")
+public class VersionController {
+	private final VersionService versionService;
+
+	@Operation(summary = "앱 버전 post", description = "현재 앱 버전을 등록한다.")
+	@PostMapping("/version")
+	public Response<?> postVersion(
+		@Parameter(description = "버전 저장", required = true)
+		@RequestBody VersionRequest versionRequest
+	) {
+		versionService.postVersion(versionRequest);
+		return Response.createSuccessWithNoData();
+	}
+
+	@Operation(summary = "앱 버전 get", description = "현재 앱 버전을 가져온다.")
+	@GetMapping("/version")
+	public Response<VersionResponse> getVersion() {
+		return Response.createSuccess(versionService.getVersion());
+	}
+}

src/main/java/com/m3pro/groundflip/domain/dto/version/VersionRequest.java

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+package com.m3pro.groundflip.domain.dto.version;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+@Schema(title = "앱 버전 등록")
+public class VersionRequest {
+	@Schema(description = "앱 버전", example = "1.0.1")
+	private String version;
+}

src/main/java/com/m3pro/groundflip/domain/dto/version/VersionResponse.java

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+package com.m3pro.groundflip.domain.dto.version;
+
+import java.time.LocalDateTime;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+@Schema(title = "앱 버전 get")
+public class VersionResponse {
+	@Schema(description = "앱 버전", example = "1.0.5")
+	private String version;
+
+	@Schema(description = "생성날짜", example = "2024-08-11 01:37:22.372436")
+	private LocalDateTime createdDate;
+}

src/main/java/com/m3pro/groundflip/domain/entity/AppVersion.java

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+package com.m3pro.groundflip.domain.entity;
+
+import java.time.LocalDateTime;
+
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EntityListeners;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@Entity
+@Table(name = "app_version")
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+@Builder
+@EntityListeners(AuditingEntityListener.class)
+public class AppVersion {
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Column(name = "app_version_id")
+	private Long id;
+
+	private String version;
+
+	@CreatedDate
+	@Column(name = "created_date", updatable = false)
+	private LocalDateTime createdDate;
+}

src/main/java/com/m3pro/groundflip/repository/AppVersionRepository.java

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+package com.m3pro.groundflip.repository;
+
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+
+import com.m3pro.groundflip.domain.entity.AppVersion;
+
+public interface AppVersionRepository extends CrudRepository<AppVersion, Long> {
+
+	@Query(value = """
+		SELECT av.*
+		FROM app_version av
+		ORDER BY av.created_date DESC 
+		limit 1
+		""", nativeQuery = true)
+	AppVersion findLaestetVersion();
+}

src/main/java/com/m3pro/groundflip/service/VersionService.java

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+package com.m3pro.groundflip.service;
+
+import org.springframework.stereotype.Service;
+
+import com.m3pro.groundflip.domain.dto.version.VersionRequest;
+import com.m3pro.groundflip.domain.dto.version.VersionResponse;
+import com.m3pro.groundflip.domain.entity.AppVersion;
+import com.m3pro.groundflip.repository.AppVersionRepository;
+
+import jakarta.transaction.Transactional;
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class VersionService {
+	private final AppVersionRepository appVersionRepository;
+
+	@Transactional
+	public void postVersion(VersionRequest versionRequest) {
+		appVersionRepository.save(
+			AppVersion.builder()
+				.version(versionRequest.getVersion())
+				.build()
+		);
+	}
+
+	public VersionResponse getVersion() {
+		AppVersion appVersion = appVersionRepository.findLaestetVersion();
+
+		return VersionResponse.builder()
+			.version(appVersion.getVersion())
+			.createdDate(appVersion.getCreatedDate())
+			.build();
+	}
+}