Initial commit: Edu Helper (Docker, React, Express, Prisma)

Made-with: Cursor

backend/prisma/schema.prisma

@@ -0,0 +1,114 @@
+generator client {
+  provider      = "prisma-client-js"
+  binaryTargets = ["native", "linux-musl-openssl-3.0.x", "linux-musl-arm64-openssl-3.0.x"]
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+enum Role {
+  TUTOR
+  STUDENT
+}
+
+model User {
+  id           Int     @id @default(autoincrement())
+  username     String  @unique
+  passwordHash String
+  role         Role
+  displayName  String?
+
+  tutoringAssignments TutorAssignment[] @relation("TutorInAssignment")
+  studentAssignment   TutorAssignment?  @relation("StudentInAssignment")
+
+  questions    Question[]
+  chatMessages ChatMessage[]
+  textbooks    Textbook[]
+  tests        Test[]
+  reports      Report[]
+  hallPhotos   HallPhoto[]
+}
+
+model TutorAssignment {
+  tutorId   Int
+  studentId Int @unique
+  tutor     User @relation("TutorInAssignment", fields: [tutorId], references: [id], onDelete: Cascade)
+  student   User @relation("StudentInAssignment", fields: [studentId], references: [id], onDelete: Cascade)
+
+  @@id([tutorId, studentId])
+}
+
+model Setting {
+  key   String @id
+  value String
+}
+
+model ChatMessage {
+  id        Int      @id @default(autoincrement())
+  studentId Int
+  student   User     @relation(fields: [studentId], references: [id], onDelete: Cascade)
+  role      String
+  content   String
+  createdAt DateTime @default(now())
+}
+
+model Question {
+  id        Int      @id @default(autoincrement())
+  studentId Int
+  student   User     @relation(fields: [studentId], references: [id], onDelete: Cascade)
+  text      String
+  answer    String?
+  date      String
+  createdAt DateTime @default(now())
+}
+
+model Textbook {
+  id        Int      @id @default(autoincrement())
+  studentId Int
+  student   User     @relation(fields: [studentId], references: [id], onDelete: Cascade)
+  topic     String
+  content   String
+  createdAt DateTime @default(now())
+}
+
+model Test {
+  id        Int          @id @default(autoincrement())
+  studentId Int
+  student   User         @relation(fields: [studentId], references: [id], onDelete: Cascade)
+  topic     String
+  questions String
+  createdAt DateTime     @default(now())
+  results   TestResult[]
+}
+
+model TestResult {
+  id        Int      @id @default(autoincrement())
+  testId    Int
+  answers   String
+  score     Int
+  total     Int
+  createdAt DateTime @default(now())
+  test      Test     @relation(fields: [testId], references: [id], onDelete: Cascade)
+}
+
+model Report {
+  id        Int      @id @default(autoincrement())
+  studentId Int
+  student   User     @relation(fields: [studentId], references: [id], onDelete: Cascade)
+  date      String
+  content   String
+  createdAt DateTime @default(now())
+}
+
+model HallPhoto {
+  id           Int      @id @default(autoincrement())
+  studentId    Int
+  student      User     @relation(fields: [studentId], references: [id], onDelete: Cascade)
+  date         String
+  fileName     String
+  originalName String   @default("")
+  mimeType     String
+  createdAt    DateTime @default(now())
+}