chore: initial import to Nexus_Edu
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SpecialX
526
backend/prisma/schema.prisma
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526
backend/prisma/schema.prisma
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// This is your Prisma schema file,
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// learn more about it in the docs: https://pris.ly/d/prisma-schema
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generator client {
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provider = "prisma-client-js"
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previewFeatures = ["fullTextIndex"]
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}
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datasource db {
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provider = "mysql"
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url = env("DATABASE_URL")
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}
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// =============================================
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// 基础审计字段模型
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// =============================================
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model ApplicationUser {
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id String @id @default(uuid()) @db.VarChar(36)
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realName String @map("real_name") @db.VarChar(50)
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studentId String? @map("student_id") @db.VarChar(20)
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avatarUrl String? @map("avatar_url") @db.VarChar(500)
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gender Gender @default(Male)
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currentSchoolId String? @map("current_school_id") @db.VarChar(36)
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accountStatus AccountStatus @map("account_status") @default(Active)
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email String? @db.VarChar(100)
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phone String? @db.VarChar(20)
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bio String? @db.Text
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passwordHash String @map("password_hash") @db.VarChar(255)
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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// Relations
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classMemberships ClassMember[]
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createdQuestions Question[] @relation("CreatedQuestions")
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createdExams Exam[] @relation("CreatedExams")
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submissions StudentSubmission[]
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messages Message[]
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@@index([studentId])
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@@index([email])
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@@index([phone])
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@@index([currentSchoolId])
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@@map("application_users")
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}
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enum Gender {
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Male
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Female
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}
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enum AccountStatus {
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Active
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Suspended
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Graduated
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}
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// =============================================
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// 组织架构模块
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// =============================================
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model School {
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id String @id @default(uuid()) @db.VarChar(36)
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name String @db.VarChar(100)
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regionCode String @map("region_code") @db.VarChar(20)
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address String? @db.VarChar(200)
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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grades Grade[]
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@@index([regionCode])
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@@map("schools")
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}
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model Grade {
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id String @id @default(uuid()) @db.VarChar(36)
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schoolId String @map("school_id") @db.VarChar(36)
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name String @db.VarChar(50)
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sortOrder Int @map("sort_order")
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enrollmentYear Int @map("enrollment_year")
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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school School @relation(fields: [schoolId], references: [id])
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classes Class[]
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@@index([schoolId])
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@@index([enrollmentYear])
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@@map("grades")
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}
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model Class {
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id String @id @default(uuid()) @db.VarChar(36)
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gradeId String @map("grade_id") @db.VarChar(36)
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name String @db.VarChar(50)
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inviteCode String @unique @map("invite_code") @db.VarChar(10)
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headTeacherId String? @map("head_teacher_id") @db.VarChar(36)
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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grade Grade @relation(fields: [gradeId], references: [id])
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members ClassMember[]
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assignments Assignment[]
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schedules Schedule[]
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@@index([gradeId])
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@@map("classes")
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}
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model ClassMember {
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id String @id @default(uuid()) @db.VarChar(36)
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classId String @map("class_id") @db.VarChar(36)
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userId String @map("user_id") @db.VarChar(36)
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roleInClass ClassRole @map("role_in_class") @default(Student)
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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class Class @relation(fields: [classId], references: [id], onDelete: Cascade)
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user ApplicationUser @relation(fields: [userId], references: [id], onDelete: Cascade)
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@@unique([classId, userId])
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@@index([userId])
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@@map("class_members")
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}
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enum ClassRole {
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Student
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Monitor
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Committee
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Teacher
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}
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// =============================================
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// 教材与知识图谱模块
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// =============================================
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model Subject {
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id String @id @default(uuid()) @db.VarChar(36)
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name String @db.VarChar(50)
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code String @unique @db.VarChar(20)
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icon String? @db.VarChar(50)
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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textbooks Textbook[]
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questions Question[]
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exams Exam[]
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@@map("subjects")
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}
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model Textbook {
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id String @id @default(uuid()) @db.VarChar(36)
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subjectId String @map("subject_id") @db.VarChar(36)
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name String @db.VarChar(100)
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publisher String @db.VarChar(100)
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versionYear String @map("version_year") @db.VarChar(20)
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coverUrl String? @map("cover_url") @db.VarChar(500)
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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subject Subject @relation(fields: [subjectId], references: [id])
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units TextbookUnit[]
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@@index([subjectId])
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@@map("textbooks")
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}
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model TextbookUnit {
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id String @id @default(uuid()) @db.VarChar(36)
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textbookId String @map("textbook_id") @db.VarChar(36)
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name String @db.VarChar(100)
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sortOrder Int @map("sort_order")
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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textbook Textbook @relation(fields: [textbookId], references: [id], onDelete: Cascade)
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lessons TextbookLesson[]
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@@index([textbookId])
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@@index([sortOrder])
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@@map("textbook_units")
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}
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model TextbookLesson {
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id String @id @default(uuid()) @db.VarChar(36)
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unitId String @map("unit_id") @db.VarChar(36)
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name String @db.VarChar(100)
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sortOrder Int @map("sort_order")
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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unit TextbookUnit @relation(fields: [unitId], references: [id], onDelete: Cascade)
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knowledgePoints KnowledgePoint[]
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@@index([unitId])
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@@index([sortOrder])
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@@map("textbook_lessons")
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}
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model KnowledgePoint {
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id String @id @default(uuid()) @db.VarChar(36)
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lessonId String @map("lesson_id") @db.VarChar(36)
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parentKnowledgePointId String? @map("parent_knowledge_point_id") @db.VarChar(36)
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name String @db.VarChar(200)
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difficulty Int
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description String? @db.Text
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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lesson TextbookLesson @relation(fields: [lessonId], references: [id], onDelete: Cascade)
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parentKnowledgePoint KnowledgePoint? @relation("KnowledgePointHierarchy", fields: [parentKnowledgePointId], references: [id], onDelete: Cascade)
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childKnowledgePoints KnowledgePoint[] @relation("KnowledgePointHierarchy")
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questionAssociations QuestionKnowledge[]
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@@index([lessonId])
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@@index([parentKnowledgePointId])
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@@index([difficulty])
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@@map("knowledge_points")
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}
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// =============================================
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// 题库资源模块
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// =============================================
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model Question {
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id String @id @default(uuid()) @db.VarChar(36)
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subjectId String @map("subject_id") @db.VarChar(36)
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content String @db.Text
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optionsConfig Json? @map("options_config")
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questionType QuestionType @map("question_type")
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answer String @db.Text
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explanation String? @db.Text
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difficulty Int @default(3)
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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subject Subject @relation(fields: [subjectId], references: [id])
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creator ApplicationUser @relation("CreatedQuestions", fields: [createdBy], references: [id])
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knowledgePoints QuestionKnowledge[]
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examNodes ExamNode[]
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@@index([subjectId])
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@@index([questionType])
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@@index([difficulty])
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@@fulltext([content])
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@@map("questions")
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}
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model QuestionKnowledge {
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id String @id @default(uuid()) @db.VarChar(36)
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questionId String @map("question_id") @db.VarChar(36)
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knowledgePointId String @map("knowledge_point_id") @db.VarChar(36)
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weight Int @default(100)
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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question Question @relation(fields: [questionId], references: [id], onDelete: Cascade)
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knowledgePoint KnowledgePoint @relation(fields: [knowledgePointId], references: [id], onDelete: Cascade)
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@@unique([questionId, knowledgePointId])
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@@index([knowledgePointId])
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@@map("question_knowledge")
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}
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enum QuestionType {
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SingleChoice
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MultipleChoice
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TrueFalse
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FillBlank
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Subjective
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}
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// =============================================
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// 试卷工程模块
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// =============================================
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model Exam {
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id String @id @default(uuid()) @db.VarChar(36)
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subjectId String @map("subject_id") @db.VarChar(36)
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title String @db.VarChar(200)
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totalScore Decimal @map("total_score") @default(0) @db.Decimal(5, 1)
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suggestedDuration Int @map("suggested_duration")
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status ExamStatus @default(Draft)
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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subject Subject @relation(fields: [subjectId], references: [id])
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creator ApplicationUser @relation("CreatedExams", fields: [createdBy], references: [id])
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nodes ExamNode[]
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assignments Assignment[]
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@@index([subjectId])
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@@index([status])
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@@index([createdBy])
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@@map("exams")
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}
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model ExamNode {
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id String @id @default(uuid()) @db.VarChar(36)
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examId String @map("exam_id") @db.VarChar(36)
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parentNodeId String? @map("parent_node_id") @db.VarChar(36)
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nodeType NodeType @map("node_type")
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questionId String? @map("question_id") @db.VarChar(36)
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title String? @db.VarChar(200)
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description String? @db.Text
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score Decimal @db.Decimal(5, 1)
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sortOrder Int @map("sort_order")
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createdAt DateTime @default(now()) @map("created_at")
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createdBy String @map("created_by") @db.VarChar(36)
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updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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exam Exam @relation(fields: [examId], references: [id], onDelete: Cascade)
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parentNode ExamNode? @relation("ExamNodeHierarchy", fields: [parentNodeId], references: [id], onDelete: Cascade)
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childNodes ExamNode[] @relation("ExamNodeHierarchy")
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question Question? @relation(fields: [questionId], references: [id])
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submissionDetails SubmissionDetail[]
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@@index([examId])
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@@index([parentNodeId])
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@@index([sortOrder])
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@@index([questionId])
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@@map("exam_nodes")
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}
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enum ExamStatus {
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Draft
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Published
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}
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enum NodeType {
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Group
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Question
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}
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// =============================================
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// 教学执行模块
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// =============================================
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model Assignment {
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id String @id @default(uuid()) @db.VarChar(36)
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examId String @map("exam_id") @db.VarChar(36)
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classId String @map("class_id") @db.VarChar(36)
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||||
title String @db.VarChar(200)
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||||
startTime DateTime @map("start_time")
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||||
endTime DateTime @map("end_time")
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allowLateSubmission Boolean @map("allow_late_submission") @default(false)
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||||
autoScoreEnabled Boolean @map("auto_score_enabled") @default(true)
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||||
|
||||
createdAt DateTime @default(now()) @map("created_at")
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||||
createdBy String @map("created_by") @db.VarChar(36)
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||||
updatedAt DateTime @updatedAt @map("updated_at")
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updatedBy String @map("updated_by") @db.VarChar(36)
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isDeleted Boolean @default(false) @map("is_deleted")
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||||
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||||
exam Exam @relation(fields: [examId], references: [id])
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class Class @relation(fields: [classId], references: [id])
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submissions StudentSubmission[]
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@@index([examId])
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@@index([classId])
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@@index([startTime])
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@@index([endTime])
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@@map("assignments")
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}
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model StudentSubmission {
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id String @id @default(uuid()) @db.VarChar(36)
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||||
assignmentId String @map("assignment_id") @db.VarChar(36)
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||||
studentId String @map("student_id") @db.VarChar(36)
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||||
submissionStatus SubmissionStatus @map("submission_status") @default(Pending)
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||||
submitTime DateTime? @map("submit_time")
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||||
timeSpentSeconds Int? @map("time_spent_seconds")
|
||||
totalScore Decimal? @map("total_score") @db.Decimal(5, 1)
|
||||
|
||||
createdAt DateTime @default(now()) @map("created_at")
|
||||
createdBy String @map("created_by") @db.VarChar(36)
|
||||
updatedAt DateTime @updatedAt @map("updated_at")
|
||||
updatedBy String @map("updated_by") @db.VarChar(36)
|
||||
isDeleted Boolean @default(false) @map("is_deleted")
|
||||
|
||||
assignment Assignment @relation(fields: [assignmentId], references: [id], onDelete: Cascade)
|
||||
student ApplicationUser @relation(fields: [studentId], references: [id], onDelete: Cascade)
|
||||
details SubmissionDetail[]
|
||||
|
||||
@@unique([assignmentId, studentId])
|
||||
@@index([studentId])
|
||||
@@index([submitTime])
|
||||
@@index([submissionStatus])
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||||
@@map("student_submissions")
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||||
}
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||||
|
||||
model SubmissionDetail {
|
||||
id String @id @default(uuid()) @db.VarChar(36)
|
||||
submissionId String @map("submission_id") @db.VarChar(36)
|
||||
examNodeId String @map("exam_node_id") @db.VarChar(36)
|
||||
studentAnswer String? @map("student_answer") @db.Text
|
||||
gradingData Json? @map("grading_data")
|
||||
score Decimal? @db.Decimal(5, 1)
|
||||
judgement JudgementResult?
|
||||
teacherComment String? @map("teacher_comment") @db.Text
|
||||
|
||||
createdAt DateTime @default(now()) @map("created_at")
|
||||
createdBy String @map("created_by") @db.VarChar(36)
|
||||
updatedAt DateTime @updatedAt @map("updated_at")
|
||||
updatedBy String @map("updated_by") @db.VarChar(36)
|
||||
isDeleted Boolean @default(false) @map("is_deleted")
|
||||
|
||||
submission StudentSubmission @relation(fields: [submissionId], references: [id], onDelete: Cascade)
|
||||
examNode ExamNode @relation(fields: [examNodeId], references: [id])
|
||||
|
||||
@@unique([submissionId, examNodeId])
|
||||
@@index([examNodeId])
|
||||
@@index([judgement])
|
||||
@@map("submission_details")
|
||||
}
|
||||
|
||||
enum SubmissionStatus {
|
||||
Pending
|
||||
Submitted
|
||||
Grading
|
||||
Graded
|
||||
}
|
||||
|
||||
enum JudgementResult {
|
||||
Correct
|
||||
Incorrect
|
||||
Partial
|
||||
}
|
||||
|
||||
// =============================================
|
||||
// 辅助功能模块
|
||||
// =============================================
|
||||
|
||||
model Message {
|
||||
id String @id @default(uuid()) @db.VarChar(36)
|
||||
userId String @map("user_id") @db.VarChar(36)
|
||||
title String @db.VarChar(200)
|
||||
content String @db.Text
|
||||
type String @db.VarChar(20) // Announcement, Notification, Alert
|
||||
senderName String @map("sender_name") @db.VarChar(50)
|
||||
isRead Boolean @default(false) @map("is_read")
|
||||
|
||||
createdAt DateTime @default(now()) @map("created_at")
|
||||
updatedAt DateTime @updatedAt @map("updated_at")
|
||||
|
||||
user ApplicationUser @relation(fields: [userId], references: [id], onDelete: Cascade)
|
||||
|
||||
@@index([userId])
|
||||
@@map("messages")
|
||||
}
|
||||
|
||||
model Schedule {
|
||||
id String @id @default(uuid()) @db.VarChar(36)
|
||||
classId String @map("class_id") @db.VarChar(36)
|
||||
subject String @db.VarChar(50)
|
||||
room String? @db.VarChar(50)
|
||||
dayOfWeek Int @map("day_of_week") // 1-7
|
||||
period Int // 1-8
|
||||
startTime String @map("start_time") @db.VarChar(10) // HH:mm
|
||||
endTime String @map("end_time") @db.VarChar(10) // HH:mm
|
||||
|
||||
createdAt DateTime @default(now()) @map("created_at")
|
||||
updatedAt DateTime @updatedAt @map("updated_at")
|
||||
|
||||
class Class @relation(fields: [classId], references: [id], onDelete: Cascade)
|
||||
|
||||
@@index([classId])
|
||||
@@map("schedules")
|
||||
}
|
||||
Reference in New Issue
Block a user