添加项目文件。

2025-05-23 19:03:00 +08:00
parent 6fa7679fd3
commit d36fef2bbb
185 changed files with 13413 additions and 0 deletions
--- a/Entities/Contracts/Assignment.cs
+++ b/Entities/Contracts/Assignment.cs
@@ -0,0 +1,63 @@
+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;
+
+namespace Entities.Contracts
+{
+	[Table("assignments")]
+	public class Assignment
+	{
+		[Key]
+		[Column("id")]
+		public Guid Id { get; set; }
+
+		[Required]
+		[Column("title")]
+		[StringLength(255)]
+		public string Title { get; set; }
+
+		[Column("description")]
+		public string Description { get; set; }
+
+		[Required]
+		[Column("due_date")]
+		public DateTime DueDate { get; set; }
+
+		[Column("total_points")]
+		public decimal? TotalPoints { get; set; }
+
+		[Column("created_by")]
+		[ForeignKey("Creator")]
+		public Guid CreatedBy { get; set; }
+
+		[Column("created_at")]
+		public DateTime CreatedAt { get; set; }
+
+		[Column("updated_at")]
+		public DateTime UpdatedAt { get; set; }
+
+		[Column("deleted")]
+		public bool IsDeleted { get; set; }
+
+		// Navigation Properties
+		public User Creator { get; set; }
+		public ICollection<AssignmentClass> AssignmentClasses { get; set; }
+		public ICollection<AssignmentGroup> AssignmentGroups { get; set; }
+		public ICollection<AssignmentAttachment> AssignmentAttachments { get; set; }
+		public ICollection<Submission> Submissions { get; set; }
+
+		public Assignment()
+		{
+			Id = Guid.NewGuid();
+
+			Submissions = new HashSet<Submission>();
+			AssignmentGroups = new HashSet<AssignmentGroup>();
+			AssignmentClasses = new HashSet<AssignmentClass>();
+			AssignmentAttachments = new HashSet<AssignmentAttachment>();
+		}
+	}
+}
--- a/Entities/Contracts/AssignmentAttachment.cs
+++ b/Entities/Contracts/AssignmentAttachment.cs
@@ -0,0 +1,49 @@
+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 System.Diagnostics.CodeAnalysis;
+
+namespace Entities.Contracts
+{
+	[Table("assignment_attachments")]
+	public class AssignmentAttachment
+	{
+		[Key]
+		[Column("id")]
+		public Guid Id { get; set; }
+
+		[Required]
+		[Column("assignment_id")]
+		[ForeignKey("Assignment")]
+		public Guid AssignmentId { get; set; }
+
+		[Required]
+		[Column("file_path")]
+		[StringLength(255)]
+		public string FilePath { get; set; }
+
+		[Required]
+		[Column("file_name")]
+		[StringLength(255)]
+		public string FileName { get; set; }
+
+		[Column("uploaded_at")]
+		public DateTime UploadedAt { get; set; }
+
+		[Column("deleted")]
+		public bool IsDeleted { get; set; }
+
+		// Navigation Properties
+		public Assignment Assignment { get; set; }
+
+		public AssignmentAttachment()
+		{
+			Id = Guid.NewGuid();
+		}
+
+	}
+}
--- a/Entities/Contracts/AssignmentClass.cs
+++ b/Entities/Contracts/AssignmentClass.cs
@@ -0,0 +1,36 @@
+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;
+
+namespace Entities.Contracts
+{
+	[Table("assignment_class")]
+	public class AssignmentClass
+	{
+		[Key]
+		[Column("assignment_id", Order = 0)]
+		[ForeignKey("Assignment")]
+		public Guid AssignmentId { get; set; }
+
+		[Key]
+		[Column("class_id", Order = 1)]
+		[ForeignKey("Class")]
+		public Guid ClassId { get; set; }
+
+		[Column("assigned_at")]
+		public DateTime AssignedAt { get; set; }
+
+		[Column("deleted")]
+		public bool IsDeleted { get; set; }
+
+		// Navigation Properties
+		public Assignment Assignment { get; set; }
+		public Class Class { get; set; }
+
+
+	}
+}
--- a/Entities/Contracts/AssignmentGroup.cs
+++ b/Entities/Contracts/AssignmentGroup.cs
@@ -0,0 +1,59 @@
+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;
+
+namespace Entities.Contracts
+{
+	[Table("assignment_group")]
+	public class AssignmentGroup
+	{
+		[Key]
+		[Column("id")]
+		public Guid Id { get; set; }
+
+		[Required]
+		[Column("assignment")]
+		[ForeignKey("Assignment")]
+		public Guid AssignmentId { get; set; }
+
+		[Required]
+		[Column("title")]
+		[MaxLength(65535)] 
+		public string Title { get; set; }
+
+		[Column("descript")]
+		[MaxLength(65535)] 
+		public string Descript { get; set; }
+
+
+		[Column("total_points")]
+		public decimal? TotalPoints { get; set; }
+
+		[Column("number")]
+		public byte Number { get; set; }
+
+		[Column("parent_group")]
+		public Guid? ParentGroup { get; set; }
+
+		[Column("deleted")]
+		public bool IsDeleted { get; set; }
+
+		// Navigation Properties
+		public Assignment Assignment { get; set; }
+		public AssignmentGroup ParentAssignmentGroup { get; set;}
+		public ICollection<AssignmentGroup> ChildAssignmentGroups { get; set; }
+		public ICollection<AssignmentQuestion> AssignmentQuestions { get; set; }
+
+
+		public AssignmentGroup()
+		{
+			Id = Guid.NewGuid();
+			ChildAssignmentGroups = new HashSet<AssignmentGroup>();
+			AssignmentQuestions = new HashSet<AssignmentQuestion>();
+		}
+	}
+}
--- a/Entities/Contracts/AssignmentQuestion.cs
+++ b/Entities/Contracts/AssignmentQuestion.cs
@@ -0,0 +1,50 @@
+using Microsoft.EntityFrameworkCore;
+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;
+
+namespace Entities.Contracts
+{
+	[Table("assignment_questions")]
+	public class AssignmentQuestion
+	{
+		[Key]
+		[Column("id")]
+		public Guid Id { get; set; }
+
+		[Required]
+		[Column("question_id")]
+		[ForeignKey("Question")]
+		public Guid QuestionId { get; set; }
+
+		[Required]
+		[Column("question_number")]
+		public uint QuestionNumber { get; set; }
+
+		[Column("created_at")]
+		public DateTime CreatedAt { get; set; }
+
+		[Required]
+		[Column("detail_id")]
+		[ForeignKey("AssignmentGroup")]
+		public Guid AssignmentGroupId { get; set; }
+
+		[Column("deleted")]
+		public bool IsDeleted { get; set; }
+
+
+		public Question Question { get; set; }
+		public ICollection<SubmissionDetail> SubmissionDetails { get; set; }
+		public AssignmentGroup AssignmentGroup { get; set; }
+
+		public AssignmentQuestion()
+		{
+			Id = Guid.NewGuid();
+			SubmissionDetails = new HashSet<SubmissionDetail>();
+		}
+	}
+}
--- a/Entities/Contracts/Class.cs
+++ b/Entities/Contracts/Class.cs
@@ -0,0 +1,55 @@
+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;
+
+namespace Entities.Contracts
+{
+	[Table("classes")]
+	public class Class
+	{
+		[Key]
+		[Column("id")]
+		public Guid Id { get; set; }
+
+		[Column("grade")]
+		public byte Grade { get; set; }
+
+		[Column("class")]
+		public byte Number { get; set; }
+
+		[Column("description")]
+		public string Description { get; set; }
+
+		[Column("head_teacher_id")]
+		public Guid? HeadTeacherId { get; set; }
+		public User HeadTeacher { get; set; }
+
+		[Column("created_at")]
+		public DateTime CreatedAt { get; set; }
+
+		[Column("updated_at")]
+		public DateTime UpdatedAt { get; set; }
+
+		[Column("deleted")]
+		public bool IsDeleted { get; set; }
+
+		// Navigation Properties
+		public ICollection<ClassTeacher> ClassTeachers { get; set; }
+		public ICollection<ClassStudent> ClassStudents { get; set; }
+		public ICollection<AssignmentClass> AssignmentClasses { get; set; }
+
+		public Class()
+		{
+			Id = Guid.NewGuid();
+			Grade = 0;
+			Number = 0;
+			ClassStudents = new HashSet<ClassStudent>();
+			ClassTeachers = new HashSet<ClassTeacher>();
+			AssignmentClasses = new HashSet<AssignmentClass>();
+		}
+	}
+}
--- a/Entities/Contracts/ClassStudent.cs
+++ b/Entities/Contracts/ClassStudent.cs
@@ -0,0 +1,34 @@
+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;
+
+namespace Entities.Contracts
+{
+	[Table("class_student")]
+	public class ClassStudent
+	{
+		[Key]
+		[Column("class_id", Order = 0)]
+		[ForeignKey("Class")]
+		public Guid ClassId { get; set; }
+
+		[Key]
+		[Column("student_id", Order = 1)]
+		[ForeignKey("Student")]
+		public Guid StudentId { get; set; }
+
+		[Column("enrollment_date")]
+		public DateTime EnrollmentDate { get; set; }
+
+		[Column("deleted")]
+		public bool IsDeleted { get; set; }
+
+		// Navigation Properties
+		public Class Class { get; set; }
+		public User Student { get; set; }
+	}
+}
--- a/Entities/Contracts/ClassTeacher.cs
+++ b/Entities/Contracts/ClassTeacher.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Entities.Contracts
+{
+	[Table("class_teachers")]
+	public class ClassTeacher
+	{
+		[Key] 
+		[Column("class_id")]
+		public Guid ClassId { get; set; }
+		public Class Class { get; set; }
+
+		[Key] 
+		[Column("teacher_id")] 
+		public Guid TeacherId { get; set; }
+		public User Teacher { get; set; }
+
+		[Column("subject_taught")]
+		public string SubjectTaught { get; set; }
+	}
+}
--- a/Entities/Contracts/Question.cs
+++ b/Entities/Contracts/Question.cs
@@ -0,0 +1,99 @@
+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;
+
+namespace Entities.Contracts
+{
+	[Table("questions")]
+	public class Question
+	{
+		[Key]
+		[Column("id")]
+		public Guid Id { get; set; }
+
+		[Required]
+		[Column("question_text")]
+		[MaxLength(65535)]
+		public string QuestionText { get; set; }
+
+		[Required]
+		[Column("question_type")]
+		[MaxLength(20)]
+		public QuestionType QuestionType { get; set; } 
+
+		[Column("correct_answer")]
+		[MaxLength(65535)]
+		public string CorrectAnswer { get; set; }
+
+		[Column("difficulty_level")]
+		[MaxLength(10)] 
+		public DifficultyLevel DifficultyLevel { get; set; } 
+
+		[Column("subject_area")]
+		public SubjectAreaEnum SubjectArea { get; set; }
+
+		[Required]
+		[Column("created_by")]
+		[ForeignKey("Creator")]
+		public Guid CreatedBy { get; set; }
+
+		[Column("created_at")]
+		public DateTime CreatedAt { get; set; }
+
+		[Column("updated_at")]
+		public DateTime UpdatedAt { get; set; }
+
+		[Column("deleted")]
+		public bool IsDeleted { get; set; }
+
+		// Navigation Properties
+		public User Creator { get; set; }
+		public ICollection<AssignmentQuestion> AssignmentQuestions { get; set; }
+
+		public Question()
+		{
+			Id = Guid.NewGuid();
+			AssignmentQuestions = new HashSet<AssignmentQuestion>();
+		}
+	}
+
+	public enum DifficultyLevel
+	{
+		easy,
+		medium,
+		hard
+	}
+
+	public enum QuestionType
+	{
+		Unknown, // 可以有一个未知类型或作为默认
+		Spelling,           // 拼写
+		Pronunciation,      // 给带点字选择正确读音
+		WordFormation,      // 组词
+		FillInTheBlanks,    // 选词填空 / 补充词语
+		SentenceDictation,  // 默写句子
+		SentenceRewriting,  // 仿句 / 改写句子
+		ReadingComprehension, // 阅读理解
+		Composition         // 作文
+							// ... 添加您其他题目类型
+	}
+
+	public enum SubjectAreaEnum // 建议命名为 SubjectAreaEnum 以避免与属性名冲突
+	{
+		Unknown,         // 未知或默认
+		Mathematics,     // 数学
+		Physics,         // 物理
+		Chemistry,       // 化学
+		Biology,         // 生物
+		History,         // 历史
+		Geography,       // 地理
+		Literature,      // 语文/文学
+		English,         // 英语
+		ComputerScience, // 计算机科学
+						 // ... 你可以根据需要添加更多科目
+	}
+}
--- a/Entities/Contracts/Submission.cs
+++ b/Entities/Contracts/Submission.cs
@@ -0,0 +1,80 @@
+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")]
+		[Precision(5, 2)]
+		public decimal? OverallGrade { get; set; }
+
+		[Column("overall_feedback")]
+		public string OverallFeedback { get; set; }
+
+		[Column("graded_by")]
+		[ForeignKey("Grader")]
+		public Guid? GradedBy { 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>();
+		}
+	}
+
+	public enum SubmissionStatus
+	{
+		Pending,        // 待提交/未开始
+		Submitted,      // 已提交
+		Graded,         // 已批改
+		Resubmission,   // 待重新提交 (如果允许)
+		Late,           // 迟交
+		Draft,          // 草稿
+						// ... 添加你需要的其他状态
+	}
+}
--- a/Entities/Contracts/SubmissionDetail.cs
+++ b/Entities/Contracts/SubmissionDetail.cs
@@ -0,0 +1,66 @@
+using Microsoft.EntityFrameworkCore;
+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;
+
+namespace Entities.Contracts
+{
+	[Table("submission_details")]
+	public class SubmissionDetail
+	{
+		[Key]
+		[Column("id")]
+		public Guid Id { get; set; }
+
+		[Required]
+		[Column("submission_id")]
+		[ForeignKey("Submission")]
+		public Guid SubmissionId { get; set; }
+
+		[Required]
+		[Column("student_id")]
+		[ForeignKey("User")]
+		public Guid StudentId { get; set; }
+
+		[Required]
+		[Column("assignment_question_id")]
+		[ForeignKey("AssignmentQuestion")]
+		public Guid AssignmentQuestionId { get; set; }
+
+		[Column("student_answer")]
+		public string StudentAnswer { get; set; }
+
+		[Column("is_correct")]
+		public bool? IsCorrect { get; set; }
+
+		[Column("points_awarded")]
+		[Precision(5, 2)]
+		public decimal? PointsAwarded { get; set; }
+
+		[Column("teacher_feedback")]
+		public string TeacherFeedback { get; set; }
+
+		[Column("created_at")]
+		public DateTime CreatedAt { get; set; }
+
+		[Column("updated_at")]
+		public DateTime UpdatedAt { get; set; }
+
+		[Column("deleted")]
+		public bool IsDeleted { get; set; }
+
+		// Navigation Properties
+		public Submission Submission { get; set; }
+		public User User { get; set; }
+		public AssignmentQuestion AssignmentQuestion { get; set; }
+
+		public SubmissionDetail()
+		{
+			Id = Guid.NewGuid();
+		}
+	}
+}
--- a/Entities/Contracts/User.cs
+++ b/Entities/Contracts/User.cs
@@ -0,0 +1,47 @@
+using Microsoft.AspNetCore.Identity;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Entities.Contracts
+{
+	public enum UserRoles 
+	{
+		Student,
+		Teacher,
+		Administrator
+	}
+
+	public class User : IdentityUser<Guid>
+	{
+		public string? RefreshToken { get; set; }
+		public DateTime? RefreshTokenExpiryTime { get; set; }
+		public string? Address { get; set; }	
+		public string? DisplayName { get; set; }	
+
+
+		[Column("deleted")]
+		public bool IsDeleted { get; set; }
+
+		public ICollection<ClassTeacher> TaughtClassesLink { get; set; }
+		public ICollection<ClassStudent> EnrolledClassesLink { get; set; }
+
+		public ICollection<Question> CreatedQuestions { get; set; }
+		public ICollection<Assignment> CreatedAssignments { get; set; }
+
+		public ICollection<SubmissionDetail> SubmissionDetails { get; set; }
+		public ICollection<Submission> SubmissionsAsStudent { get; set; }
+		public ICollection<Submission> GradedSubmissions { get; set; }
+
+		public User()
+		{
+			Id = Guid.NewGuid();
+			SecurityStamp = Guid.NewGuid().ToString();
+
+			CreatedQuestions = new HashSet<Question>();
+			TaughtClassesLink = new HashSet<ClassTeacher>();
+			EnrolledClassesLink = new HashSet<ClassStudent>();
+			CreatedAssignments = new HashSet<Assignment>();
+			GradedSubmissions = new HashSet<Submission>();
+			SubmissionsAsStudent = new HashSet<Submission>();
+		}
+	}
+}