NCP-3 add UserContent entity

src/main/java/ru/soune/no_copy/dto/UserContentResponse.java

@@ -0,0 +1,17 @@
+package ru.soune.no_copy.dto;
+
+import ru.soune.no_copy.entity.ContentStatus;
+import ru.soune.no_copy.entity.FileType;
+
+import java.time.LocalDateTime;
+
+public record UserContentResponse(
+        Long id,
+        String filename,
+        String originalFilename,
+        FileType fileType,
+        long fileSize,
+        String filePath,
+        ContentStatus status,
+        LocalDateTime uploadDate
+) {}

src/main/java/ru/soune/no_copy/entity/ContentStatus.java

@@ -0,0 +1,5 @@
+package ru.soune.no_copy.entity;
+
+public enum ContentStatus {
+    PROCESSING, COMPLETED, ERROR
+}

src/main/java/ru/soune/no_copy/entity/FileType.java

@@ -0,0 +1,5 @@
+package ru.soune.no_copy.entity;
+
+public enum FileType {
+    PHOTO, DOCUMENT, AUDIO, VIDEO
+}

src/main/java/ru/soune/no_copy/entity/UserContent.java

@@ -0,0 +1,73 @@
+package ru.soune.no_copy.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.hibernate.annotations.CreationTimestamp;
+
+import java.time.LocalDateTime;
+
+@Entity
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+@Getter @Setter
+@Table(name = "user_content",
+indexes = {
+        @Index(name = "idx_user_id", columnList = "user_id"),
+        @Index(name = "idx_file_type", columnList = "file_type"),
+        @Index(name = "idx_upload_date", columnList = "upload_date")
+})
+public class UserContent {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", nullable = false,
+            foreignKey = @ForeignKey(name = "fk_usercontent_user"))
+    private User user;
+
+    @Column(nullable = false)
+    private String filename;
+
+    @Column(name = "original_filename", nullable = false)
+    private String originalFilename;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "file_type", nullable = false, length = 16)
+    private FileType fileType;
+
+    @Column(name = "file_extension", length = 16)
+    private String fileExtension;
+
+    @Column(name = "file_size", nullable = false)
+    private Long fileSize;
+
+    @Column(name = "file_path", columnDefinition = "TEXT", nullable = false)
+    private String filePath;
+
+    @Column(name = "protection_level")
+    private Integer protectionLevel;
+
+    @Column(name = "geometric_resistant")
+    private Boolean geometricResistant = false;
+
+    @Column(name = "watermark_applied")
+    private Boolean watermarkApplied = false;
+
+    @Column(name = "protection_hash", length = 64)
+    private String protectionHash;
+
+    @Column(name = "watermark_id", length = 50)
+    private String watermarkId;
+
+    @Enumerated(EnumType.STRING)
+    @Column(length = 16)
+    private ContentStatus status = ContentStatus.PROCESSING;
+
+    @CreationTimestamp
+    @Column(name = "upload_date", nullable = false, updatable = false)
+    private LocalDateTime uploadDate;
+}
+

src/main/java/ru/soune/no_copy/repository/UserContentRepository.java

@@ -0,0 +1,20 @@
+package ru.soune.no_copy.repository;
+
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.soune.no_copy.entity.FileType;
+import ru.soune.no_copy.entity.UserContent;
+
+import java.util.List;
+
+public interface UserContentRepository extends JpaRepository<UserContent, Long> {
+    List<UserContent> findByUserIdOrderByUploadDateDesc(Long userId);
+
+    List<UserContent> findByUserIdAndFileTypeOrderByUploadDateDesc(
+            Long userId, FileType type, Pageable pageable
+    );
+
+    long countByUserIdAndFileType(Long userId, FileType type);
+
+    long countByUserId(Long userId);
+}