Feat/#6

build.gradle

@@ -33,6 +33,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-webflux'
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework.boot:spring-boot-starter-validation'
+    implementation 'org.springframework.boot:spring-boot-starter-actuator'
     testImplementation 'io.projectreactor:reactor-test'
     annotationProcessor 'org.projectlombok:lombok:1.18.30'
 
@@ -62,6 +63,11 @@ dependencies {
     testImplementation 'org.mockito:mockito-junit-jupiter'
 
     implementation 'me.paulschwarz:spring-dotenv:4.0.0'
+
+    //AWS S3
+//    implementation 'software.amazon.awssdk:s3'
+    implementation 'software.amazon.awssdk:s3:2.32.1'
+    implementation 'org.springframework.cloud:spring-cloud-starter-aws:2.2.6.RELEASE'
 }
 
 ext {

src/main/java/hello/cluebackend/domain/assignment/domain/Assignment.java

@@ -0,0 +1,41 @@
+package hello.cluebackend.domain.assignment.domain;
+
+import hello.cluebackend.domain.assignment.presentation.dto.AssignmentAttachmentDto;
+import hello.cluebackend.domain.classroom.domain.ClassRoom;
+import hello.cluebackend.domain.user.domain.UserEntity;
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "assignments")
+@Getter @Setter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class Assignment {
+  @Id @GeneratedValue(strategy = GenerationType.IDENTITY)
+  @Column(name = "assignment_id")
+  private Long assignmentId;
+
+  @ManyToOne(fetch = FetchType.LAZY)
+  @JoinColumn(name = "class_room_id")
+  private ClassRoom classRoom;
+
+  @ManyToOne(fetch = FetchType.LAZY)
+  @JoinColumn(name = "creator_id")
+  private UserEntity user;
+
+  @Column(name = "title")
+  private String title;
+
+  @Column(name = "content")
+  private String content;
+
+  @Column(name = "start_date")
+  private LocalDateTime startDate;
+
+  @Column(name = "due_date")
+  private LocalDateTime dueDate;
+}

src/main/java/hello/cluebackend/domain/assignment/domain/AssignmentAttachment.java

@@ -0,0 +1,60 @@
+package hello.cluebackend.domain.assignment.domain;
+
+import hello.cluebackend.domain.assignment.presentation.dto.AssignmentAttachmentDto;
+import hello.cluebackend.domain.user.domain.UserEntity;
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "assignment_attachment")
+@Getter @Setter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class AssignmentAttachment {
+  @Id @GeneratedValue(strategy = GenerationType.IDENTITY)
+  private Long assignmentAttachmentId;
+
+  @ManyToOne(fetch = FetchType.LAZY)
+  @JoinColumn(name="assignment_id")
+  private Assignment assignment;
+
+  @ManyToOne(fetch = FetchType.LAZY)
+  @JoinColumn(name = "user_id")
+  private UserEntity user;
+
+  @Column(name = "original_file_name")
+  private String originalFileName;
+
+  @Column(name = "stored_file_name")
+  private String storedFileName;
+
+  @Column(name = "file_path")
+  private String filePath;
+
+  @Column(name = "file_size")
+  private Integer fileSize;
+
+  @Enumerated(EnumType.STRING)
+  @Column(name = "submit_type")
+  private SubmitType submitType;
+
+  @Column(name = "update_date")
+  private LocalDateTime updateDate;
+
+  public AssignmentAttachmentDto toDto() {
+    return AssignmentAttachmentDto.builder()
+            .assignmentAttachmentId(assignmentAttachmentId)
+            .assignment(assignment)
+            .user(user)
+            .originalFileName(originalFileName)
+            .storedFileName(storedFileName)
+            .filePath(filePath)
+            .fileSize(fileSize)
+            .submitType(submitType)
+            .updateDate(updateDate)
+            .build();
+  }
+}

src/main/java/hello/cluebackend/domain/assignment/domain/AssignmentCheck.java

@@ -0,0 +1,32 @@
+package hello.cluebackend.domain.assignment.domain;
+
+import hello.cluebackend.domain.user.domain.UserEntity;
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name="assignment_check")
+@Getter @Setter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class AssignmentCheck {
+  @Id @GeneratedValue(strategy = GenerationType.IDENTITY)
+  private Long assignmentCheckId;
+
+  @ManyToOne(fetch = FetchType.LAZY)
+  @JoinColumn(name = "user_id")
+  private UserEntity user;
+
+  @ManyToOne(fetch = FetchType.LAZY)
+  @JoinColumn(name = "assignment_id")
+  private Assignment assignment;
+
+  @Column(name="is_submitted")
+  private Boolean isSubmitted;
+
+  @Column(name="submitted_at")
+  private LocalDateTime submittedAt;
+}

src/main/java/hello/cluebackend/domain/assignment/domain/AssignmentContent.java

@@ -0,0 +1,46 @@
+package hello.cluebackend.domain.assignment.domain;
+
+import hello.cluebackend.domain.user.domain.UserEntity;
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "assignment_content")
+@Getter @Setter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class AssignmentContent {
+  @Id @GeneratedValue(strategy = GenerationType.IDENTITY)
+  @Column(name="assignment_content_id")
+  private Long assignmentContentId;
+
+  @ManyToOne(fetch = FetchType.LAZY)
+  @JoinColumn(name="user_id")
+  private UserEntity user;
+
+  @ManyToOne(fetch = FetchType.LAZY)
+  @JoinColumn(name="assignment_id")
+  private Assignment assignment;
+
+  @JoinColumn(name="original_file_name")
+  private String originalFileName;
+
+  @Column(name="stored_file_name")
+  private String storedFileName;
+
+  @Column(name="file_path")
+  private String filePath;
+
+  @Column(name="file_size")
+  private int fileSize;
+
+  @Enumerated(EnumType.STRING)
+  @Column(name = "submit_type")
+  private SubmitType submitType; // 1. 랑크 , 2. 파일
+
+  @Column(name="update_date")
+  private LocalDateTime updateDate;
+}

src/main/java/hello/cluebackend/domain/assignment/domain/SubmitType.java

@@ -0,0 +1,7 @@
+package hello.cluebackend.domain.assignment.domain;
+
+public enum SubmitType {
+  FILE,
+  LINK,
+  IMAGE
+}

src/main/java/hello/cluebackend/domain/assignment/domain/repository/AssignmentAttachmentRepository.java

@@ -0,0 +1,13 @@
+package hello.cluebackend.domain.assignment.domain.repository;
+
+import hello.cluebackend.domain.assignment.domain.Assignment;
+import hello.cluebackend.domain.assignment.domain.AssignmentAttachment;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public interface AssignmentAttachmentRepository extends JpaRepository<AssignmentAttachment,Long> {
+  List<AssignmentAttachment> findAllByAssignment(Assignment assignment);
+}

src/main/java/hello/cluebackend/domain/assignment/domain/repository/AssignmentCheckRepository.java

@@ -0,0 +1,24 @@
+package hello.cluebackend.domain.assignment.domain.repository;
+
+import hello.cluebackend.domain.assignment.domain.Assignment;
+import hello.cluebackend.domain.assignment.domain.AssignmentCheck;
+import io.lettuce.core.dynamic.annotation.Param;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public interface AssignmentCheckRepository extends JpaRepository<AssignmentCheck,Long> {
+  @Query("""
+SELECT ac.assignment
+FROM AssignmentCheck ac
+JOIN ac.assignment a
+JOIN a.classRoom cr
+JOIN cr.classRoomUserList cru
+WHERE ac.user.userId = :userId
+  AND ac.isSubmitted = false
+""")
+  List<Assignment> findUnsubmittedAssignmentsByUserId(@Param("userId") Long userId);
+}

src/main/java/hello/cluebackend/domain/assignment/domain/repository/AssignmentContentRepository.java

@@ -0,0 +1,7 @@
+package hello.cluebackend.domain.assignment.domain.repository;
+
+import hello.cluebackend.domain.assignment.domain.AssignmentContent;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface AssignmentContentRepository extends JpaRepository<AssignmentContent, Long> {
+}

src/main/java/hello/cluebackend/domain/assignment/domain/repository/AssignmentRepository.java

@@ -0,0 +1,10 @@
+package hello.cluebackend.domain.assignment.domain.repository;
+
+import hello.cluebackend.domain.assignment.domain.Assignment;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface AssignmentRepository extends JpaRepository<Assignment, Long> {
+  List<Assignment> findAllByClassRoom_ClassRoomId(Long classId);
+}

src/main/java/hello/cluebackend/domain/assignment/exception/AssignmentNotFoundException.java

@@ -0,0 +1,15 @@
+package hello.cluebackend.domain.assignment.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.NOT_FOUND) // 404 Not Found 응답
+public class AssignmentNotFoundException extends RuntimeException {
+  public AssignmentNotFoundException() {
+    super("해당 과제를 찾을 수 없습니다.");
+  }
+
+  public AssignmentNotFoundException(String message) {
+    super(message);
+  }
+}

src/main/java/hello/cluebackend/domain/assignment/exception/UnauthorizedException.java

@@ -0,0 +1,15 @@
+package hello.cluebackend.domain.assignment.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.FORBIDDEN) // 403 Forbidden 응답
+public class UnauthorizedException extends RuntimeException {
+  public UnauthorizedException() {
+    super("접근 권한이 없습니다.");
+  }
+
+  public UnauthorizedException(String message) {
+    super(message);
+  }
+}