75 lines
1.8 KiB
C#
75 lines
1.8 KiB
C#
using Microsoft.EntityFrameworkCore;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.ComponentModel.DataAnnotations;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Entities.DTO;
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namespace Entities.Contracts
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{
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[Table("assignment_questions")]
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public class AssignmentQuestion
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{
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[Key]
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[Column("id")]
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public Guid Id { get; set; }
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[Column("question_id")]
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public Guid? QuestionId { get; set; }
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[Column("assignment")]
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[ForeignKey("Assignment")]
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public Guid? AssignmentId { get; set; }
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[Column("title")]
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[MaxLength(1024)]
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public string? Title { get; set; }
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[Column("description")]
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public Guid? QuestionContextId { get; set; }
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[Required]
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[Column("question_number")]
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public byte Index { get; set; }
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[Column("parent_question_group_id")]
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public Guid? ParentAssignmentQuestionId { get; set; }
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[Column("group_state")]
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public AssignmentStructType StructType { get; set; } = AssignmentStructType.Question;
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[Column("created_at")]
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public DateTime CreatedAt { get; set; }
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[Column("score")]
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public float? Score { get; set; }
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[Column("deleted")]
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public bool IsDeleted { get; set; }
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public Question? Question { get; set; }
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public Assignment? Assignment { get; set; }
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[ForeignKey(nameof(QuestionContextId))]
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public QuestionContext? QuestionContext { get; set; }
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public ICollection<SubmissionDetail> SubmissionDetails { get; set; }
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[ForeignKey(nameof(ParentAssignmentQuestionId))]
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public AssignmentQuestion? ParentAssignmentQuestion { get; set; }
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public ICollection<AssignmentQuestion> ChildrenAssignmentQuestion { get; set; } = new List<AssignmentQuestion>();
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public AssignmentQuestion()
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{
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Id = Guid.NewGuid();
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SubmissionDetails = new HashSet<SubmissionDetail>();
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}
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}
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}
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