no-copy/src/main/java/ru/soune/nocopy/entity/user/UserContent.java

package ru.soune.nocopy.entity.user;

import jakarta.persistence.*;
import lombok.*;
import org.springframework.data.annotation.CreatedDate;
import org.springframework.data.jpa.domain.support.AuditingEntityListener;
import ru.soune.nocopy.entity.file.ContentStatus;
import ru.soune.nocopy.entity.file.FileType;

import java.time.LocalDateTime;

@Entity
@Table(name = "user_content")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
@ToString
@EntityListeners(AuditingEntityListener.class)
public class UserContent {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long contentId;

    @ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "user_id", nullable = false)
    @ToString.Exclude
    private User user;

    @Column(name = "filename", nullable = false, length = 255)
    private String filename;

    @Column(name = "original_filename", nullable = false, length = 255)
    private String originalFilename;

    @Enumerated(EnumType.STRING)
    @Column(name = "file_type", nullable = false, length = 20)
    private FileType fileType;

    @Column(name = "file_extension", nullable = false, length = 10)
    private String fileExtension;

    @Column(name = "file_size", nullable = false)
    private Long fileSize;

    @Column(name = "file_path", nullable = false, columnDefinition = "TEXT")
    private String filePath;

    @Column(name = "protection_level")
    private Integer protectionLevel = 0;

    @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(name = "status", nullable = false, length = 20)
    private ContentStatus status = ContentStatus.PROCESSING;

    @CreatedDate
    @Column(name = "upload_date", nullable = false, updatable = false)
    private LocalDateTime uploadDate;

    public Double getFileSizeInGB() {
        return fileSize != null ? fileSize / (1024.0 * 1024.0 * 1024.0) : 0.0;
    }

    public Boolean isProtected() {
        return protectionLevel != null && protectionLevel > 0;
    }
}