Files
TechHelper/Entities/Contracts/Submission.cs
SpecialX a21ca80782 1
2025-06-27 19:03:10 +08:00

70 lines
1.5 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.EntityFrameworkCore;
namespace Entities.Contracts
{
[Table("submissions")]
public class Submission
{
[Key]
[Column("id")]
public Guid Id { get; set; }
[Required]
[Column("assignment_id")]
[ForeignKey("Assignment")]
public Guid AssignmentId { get; set; }
[Required]
[Column("student_id")]
[ForeignKey("Student")]
public Guid StudentId { get; set; }
[Required]
[Column("attempt_number")]
public Guid AttemptNumber { get; set; }
[Column("submission_time")]
public DateTime SubmissionTime { get; set; }
[Column("overall_grade")]
public float? OverallGrade { get; set; }
[Column("overall_feedback")]
public string? OverallFeedback { get; set; }
[Column("graded_by")]
[ForeignKey("Grader")]
public Guid? GraderId { get; set; }
[Column("graded_at")]
public DateTime? GradedAt { get; set; }
[Column("deleted")]
public bool IsDeleted { get; set; }
[Required]
[Column("status")]
public SubmissionStatus Status { get; set; }
// Navigation Properties
public Assignment Assignment { get; set; }
public User Student { get; set; }
public User Grader { get; set; }
public ICollection<SubmissionDetail> SubmissionDetails { get; set; }
public Submission()
{
Id = Guid.NewGuid();
SubmissionDetails = new HashSet<SubmissionDetail>();
}
}
}