feat: walk CRUD 구현

산책 CRUD를 위한 entity, service, repository, mapper,reponse,request 구현
Related to: #38

be/src/main/java/buddyguard/mybuddyguard/walk/controller/request/WalkRecordCreateRequest.java

@@ -0,0 +1,16 @@
+package buddyguard.mybuddyguard.walk.controller.request;
+
+import java.time.LocalDate;
+import java.time.LocalTime;
+import buddyguard.mybuddyguard.s3.entity.S3Images;
+
+public record WalkRecordCreateRequest(
+        Long petId,
+        LocalTime startTime,
+        LocalTime endTime,
+        LocalTime duration,
+        LocalDate createdAt,
+        Double distance,
+        String description,
+        S3Images image
+) {}

be/src/main/java/buddyguard/mybuddyguard/walk/controller/request/WalkRecordUpdateRequest.java

@@ -0,0 +1,15 @@
+package buddyguard.mybuddyguard.walk.controller.request;
+
+import java.time.LocalDate;
+import java.time.LocalTime;
+import buddyguard.mybuddyguard.s3.entity.S3Images;
+
+public record WalkRecordUpdateRequest(
+        LocalTime startTime,
+        LocalTime endTime,
+        LocalTime duration,
+        LocalDate createdAt,
+        Double distance,
+        String description,
+        S3Images image
+) {}

be/src/main/java/buddyguard/mybuddyguard/walk/controller/response/WalkRecordResponse.java

@@ -0,0 +1,18 @@
+package buddyguard.mybuddyguard.walk.controller.response;
+
+import java.time.LocalDate;
+import java.time.LocalTime;
+import lombok.Builder;
+
+@Builder
+public record WalkRecordResponse(
+        Long id,
+        Long petId,
+        LocalTime startTime,
+        LocalTime endTime,
+        LocalTime duration,
+        LocalDate createdAt,
+        Double distance,
+        String description,
+        String imageUrl  // S3 이미지 URL
+) {}

be/src/main/java/buddyguard/mybuddyguard/walk/entity/WalkRecord.java

@@ -0,0 +1,67 @@
+package buddyguard.mybuddyguard.walk.entity;
+
+import buddyguard.mybuddyguard.s3.entity.S3Images;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.OneToOne;
+import jakarta.persistence.Table;
+import java.time.LocalDate;
+import java.time.LocalTime;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "WALK_RECORDS")
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+@Builder
+public class WalkRecord {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "pet_id", nullable = false)
+    private Long petId;
+
+    @Column(name = "start_time", nullable = false)
+    private LocalTime startTime;
+
+    @Column(name = "end_time", nullable = false)
+    private LocalTime endTime;
+
+    @Column(name = "duration", nullable = false)
+    private LocalTime duration;
+
+    @Column(name = "created_at", nullable = false)
+    private LocalDate createdAt;
+
+    @Column(name = "distance", nullable = false)
+    private Double distance;
+
+    @Column(name = "description", nullable = false, length = 500)
+    private String description;
+
+    @OneToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "image_id", nullable = false)
+    private S3Images image;
+
+    public void update(LocalTime startTime, LocalTime endTime, LocalTime duration, LocalDate createdAt, Double distance, String description, S3Images image) {
+        this.startTime = startTime;
+        this.endTime = endTime;
+        this.duration = duration;
+        this.createdAt = createdAt;
+        this.distance = distance;
+        this.description = description;
+        this.image = image;
+    }
+}

be/src/main/java/buddyguard/mybuddyguard/walk/mapper/WalkRecordMapper.java

@@ -0,0 +1,35 @@
+package buddyguard.mybuddyguard.walk.mapper;
+
+import buddyguard.mybuddyguard.walk.controller.request.WalkRecordCreateRequest;
+import buddyguard.mybuddyguard.walk.controller.response.WalkRecordResponse;
+import buddyguard.mybuddyguard.walk.entity.WalkRecord;
+
+public class WalkRecordMapper {
+
+    public static WalkRecord toEntity(WalkRecordCreateRequest request) {
+        return WalkRecord.builder()
+                .petId(request.petId())
+                .startTime(request.startTime())
+                .endTime(request.endTime())
+                .duration(request.duration())
+                .createdAt(request.createdAt())
+                .distance(request.distance())
+                .description(request.description())
+                .image(request.image())  // S3Image 연결
+                .build();
+    }
+
+    public static WalkRecordResponse toResponse(WalkRecord walkRecord) {
+        return WalkRecordResponse.builder()
+                .id(walkRecord.getId())
+                .petId(walkRecord.getPetId())
+                .startTime(walkRecord.getStartTime())
+                .endTime(walkRecord.getEndTime())
+                .duration(walkRecord.getDuration())
+                .createdAt(walkRecord.getCreatedAt())
+                .distance(walkRecord.getDistance())
+                .description(walkRecord.getDescription())
+                .imageUrl(walkRecord.getImage().getImageUrl())
+                .build();
+    }
+}

be/src/main/java/buddyguard/mybuddyguard/walk/repository/WalkRecordRepository.java

@@ -0,0 +1,15 @@
+package buddyguard.mybuddyguard.walk.repository;
+
+import buddyguard.mybuddyguard.walk.entity.WalkRecord;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+import java.util.Optional;
+
+public class WalkRecordRepository extends JpaRepository<WalkRecord, Long> {
+
+    List<WalkRecord> findByPetId(Long petId);
+
+    Optional<WalkRecord> findByIdAndPetId(Long id, Long petId);
+
+}

be/src/main/java/buddyguard/mybuddyguard/walk/service/WalkRecordService.java

@@ -0,0 +1,72 @@
+package buddyguard.mybuddyguard.walk.service;
+
+import buddyguard.mybuddyguard.exception.RecordNotFoundException;
+import buddyguard.mybuddyguard.walk.controller.response.WalkRecordResponse;
+import buddyguard.mybuddyguard.walk.controller.request.WalkRecordCreateRequest;
+import buddyguard.mybuddyguard.walk.controller.request.WalkRecordUpdateRequest;
+import buddyguard.mybuddyguard.walk.entity.WalkRecord;
+import buddyguard.mybuddyguard.walk.mapper.WalkRecordMapper;
+import buddyguard.mybuddyguard.walk.repository.WalkRecordRepository;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class WalkRecordService {
+
+    private final WalkRecordRepository walkRecordRepository;
+
+    public List<WalkRecordResponse> getAllWalkRecords(Long petId) {
+        List<WalkRecord> records = walkRecordRepository.findByPetId(petId);
+        return records.stream()
+                .map(WalkRecordMapper::toResponse)
+                .collect(Collectors.toList());
+    }
+
+    public WalkRecordResponse getWalkRecord(Long id, Long petId) {
+        return walkRecordRepository.findByIdAndPetId(id, petId)
+                .map(WalkRecordMapper::toResponse)
+                .orElseThrow(RecordNotFoundException::new);
+    }
+
+    @Transactional
+    public void createWalkRecord(WalkRecordCreateRequest request) {
+        WalkRecord walkRecord = WalkRecordMapper.toEntity(request);
+
+        WalkRecord savedWalkRecord = walkRecordRepository.save(walkRecord);
+
+        log.info("SAVED WALK RECORD: {}", savedWalkRecord);
+    }
+
+    @Transactional
+    public void updateWalkRecord(Long id, Long petId, WalkRecordUpdateRequest request) {
+        WalkRecord walkRecord = walkRecordRepository.findByIdAndPetId(id, petId)
+                .orElseThrow(RecordNotFoundException::new); // 예외 처리
+
+        walkRecord.update(
+                request.startTime(),
+                request.endTime(),
+                request.duration(),
+                request.createdAt(),
+                request.distance(),
+                request.description(),
+                request.image()
+        );
+
+        walkRecordRepository.save(walkRecord);
+    }
+
+    @Transactional
+    public void deleteWalkRecord(Long id, Long petId) {
+        WalkRecord walkRecord = walkRecordRepository.findByIdAndPetId(id, petId)
+                .orElseThrow(RecordNotFoundException::new); // 예외 처리
+
+        walkRecordRepository.delete(walkRecord);
+    }
+}