chore: Policy exception 추가

src/main/java/server/poptato/policy/api/PolicyController.java

@@ -0,0 +1,20 @@
+package server.poptato.policy.api;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+import server.poptato.global.response.BaseResponse;
+import server.poptato.policy.application.PolicyService;
+import server.poptato.policy.domain.entity.Policy;
+
+@RestController
+@RequiredArgsConstructor
+public class PolicyController {
+    private final PolicyService policyService;
+
+    @GetMapping("/policy")
+    public BaseResponse<Policy> getTodayList(){
+        Policy policy = policyService.getPrivacyPolicy();
+        return new BaseResponse<>(policy);
+    }
+}

src/main/java/server/poptato/policy/application/PolicyService.java

@@ -0,0 +1,19 @@
+package server.poptato.policy.application;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import server.poptato.policy.domain.entity.Policy;
+import server.poptato.policy.domain.repository.PolicyRepository;
+import server.poptato.policy.exception.PolicyException;
+
+import static server.poptato.policy.exception.errorcode.PolicyExceptionErrorCode.POLICY_NOT_FOUND_EXCEPTION;
+
+@Service
+@RequiredArgsConstructor
+public class PolicyService {
+    private final PolicyRepository policyRepository;
+    public Policy getPrivacyPolicy() {
+        return policyRepository.findTopByOrderByCreatedAtDesc()
+                .orElseThrow(() -> new PolicyException(POLICY_NOT_FOUND_EXCEPTION));
+    }
+}

src/main/java/server/poptato/policy/domain/entity/Policy.java

@@ -18,9 +18,10 @@ public class Policy {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
     @Lob
+    @Column(columnDefinition = "LONGTEXT")
     private String content;
 
     @CreatedDate
     @Column(updatable = false)
-    private LocalDateTime createDate;
+    private LocalDateTime createdAt;
 }

src/main/java/server/poptato/policy/exception/PolicyException.java

@@ -0,0 +1,14 @@
+package server.poptato.policy.exception;
+
+import lombok.Getter;
+import server.poptato.global.response.status.ResponseStatus;
+
+@Getter
+public class PolicyException extends RuntimeException{
+    private final ResponseStatus exceptionStatus;
+
+    public PolicyException(ResponseStatus exceptionStatus) {
+        super(exceptionStatus.getMessage());
+        this.exceptionStatus = exceptionStatus;
+    }
+}

src/main/java/server/poptato/policy/exception/errorcode/PolicyExceptionErrorCode.java

@@ -0,0 +1,36 @@
+package server.poptato.policy.exception.errorcode;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import server.poptato.global.response.status.ResponseStatus;
+
+@RequiredArgsConstructor
+public enum PolicyExceptionErrorCode implements ResponseStatus {
+
+    /**
+     * 7000: Policy 도메인 오류
+     */
+
+    POLICY_NOT_FOUND_EXCEPTION(7000, HttpStatus.NOT_FOUND.value(), "개인정보처리방침이 존재하지 않습니다");
+
+
+    private final int code;
+    private final int status;
+    private final String message;
+
+
+    @Override
+    public int getCode() {
+        return code;
+    }
+
+    @Override
+    public int getStatus() {
+        return status;
+    }
+
+    @Override
+    public String getMessage() {
+        return message;
+    }
+}

src/main/java/server/poptato/policy/exception/handler/PolicyExceptionHandler.java

@@ -0,0 +1,22 @@
+package server.poptato.policy.exception.handler;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.core.annotation.Order;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import server.poptato.global.response.BaseErrorResponse;
+import server.poptato.policy.exception.PolicyException;
+
+@Slf4j
+@Order(1)
+@RestControllerAdvice
+public class PolicyExceptionHandler {
+    @ResponseStatus(HttpStatus.NOT_FOUND)
+    @ExceptionHandler(PolicyException.class)
+    public BaseErrorResponse handlePolicyException(PolicyException e) {
+        log.error("[PolicyException: handle_PolicyException 호출]", e);
+        return new BaseErrorResponse(e.getExceptionStatus(), e.getMessage());
+    }
+}