DB, Collections, Search
This commit is contained in:
Stefan Hardegger
349
prisma/schema.prisma
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349
prisma/schema.prisma
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@@ -0,0 +1,349 @@
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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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}
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datasource db {
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provider = "postgresql"
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url = env("DATABASE_URL")
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}
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// ============================================================================
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// ENUMS
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// ============================================================================
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enum UserRole {
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USER
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ADMIN
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MODERATOR
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}
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enum CharacterDisplay {
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SIMPLIFIED
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TRADITIONAL
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BOTH
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}
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enum Difficulty {
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EASY
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MEDIUM
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HARD
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SUSPENDED
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}
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// ============================================================================
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// LANGUAGE & HANZI MODELS
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// ============================================================================
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model Language {
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id String @id @default(cuid())
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code String @unique // ISO 639-1 code (e.g., "en", "zh", "es")
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name String // English name (e.g., "English", "Chinese")
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nativeName String // Native name (e.g., "English", "中文")
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isActive Boolean @default(true)
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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meanings HanziMeaning[]
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userPreferences UserPreference[]
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@@map("languages")
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}
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model Hanzi {
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id String @id @default(cuid())
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simplified String @unique // The simplified Chinese character
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radical String? // Radical/base component
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frequency Int? // Frequency ranking (lower = more common)
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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forms HanziForm[]
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hskLevels HanziHSKLevel[]
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partsOfSpeech HanziPOS[]
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userProgress UserHanziProgress[]
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collectionItems CollectionItem[]
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sessionReviews SessionReview[]
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@@index([simplified])
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@@map("hanzi")
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}
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model HanziForm {
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id String @id @default(cuid())
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hanziId String
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traditional String // Traditional variant
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isDefault Boolean @default(false) // Primary traditional form
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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hanzi Hanzi @relation(fields: [hanziId], references: [id], onDelete: Cascade)
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transcriptions HanziTranscription[]
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meanings HanziMeaning[]
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classifiers HanziClassifier[]
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@@index([hanziId])
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@@index([traditional])
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@@map("hanzi_forms")
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}
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model HanziTranscription {
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id String @id @default(cuid())
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formId String
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type String // "pinyin", "numeric", "wadegiles", etc.
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value String // The actual transcription
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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form HanziForm @relation(fields: [formId], references: [id], onDelete: Cascade)
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@@index([formId])
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@@index([type, value])
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@@map("hanzi_transcriptions")
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}
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model HanziMeaning {
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id String @id @default(cuid())
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formId String
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languageId String
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meaning String @db.Text // Translation/definition
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orderIndex Int @default(0) // Order of meanings
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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form HanziForm @relation(fields: [formId], references: [id], onDelete: Cascade)
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language Language @relation(fields: [languageId], references: [id])
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@@index([formId])
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@@index([languageId])
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@@map("hanzi_meanings")
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}
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model HanziHSKLevel {
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id String @id @default(cuid())
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hanziId String
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level String // "new-1", "old-3", etc.
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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hanzi Hanzi @relation(fields: [hanziId], references: [id], onDelete: Cascade)
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@@index([hanziId])
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@@index([level])
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@@map("hanzi_hsk_levels")
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}
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model HanziPOS {
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id String @id @default(cuid())
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hanziId String
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pos String // "n", "v", "adj", "adv", etc.
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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hanzi Hanzi @relation(fields: [hanziId], references: [id], onDelete: Cascade)
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@@index([hanziId])
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@@map("hanzi_pos")
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}
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model HanziClassifier {
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id String @id @default(cuid())
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formId String
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classifier String // Measure word
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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form HanziForm @relation(fields: [formId], references: [id], onDelete: Cascade)
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@@index([formId])
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@@map("hanzi_classifiers")
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}
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// ============================================================================
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// USER & AUTH MODELS
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// ============================================================================
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model User {
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id String @id @default(cuid())
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email String @unique
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password String // Hashed with bcrypt
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name String?
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role UserRole @default(USER)
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isActive Boolean @default(true)
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emailVerified DateTime?
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image String?
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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collections Collection[]
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hanziProgress UserHanziProgress[]
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preference UserPreference?
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learningSessions LearningSession[]
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accounts Account[]
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sessions Session[]
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@@index([email])
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@@map("users")
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}
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model UserPreference {
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id String @id @default(cuid())
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userId String @unique
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preferredLanguageId String
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characterDisplay CharacterDisplay @default(SIMPLIFIED)
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transcriptionType String @default("pinyin") // "pinyin", "numeric", etc.
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cardsPerSession Int @default(20)
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dailyGoal Int @default(50) // Cards per day
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removalThreshold Int @default(10) // Consecutive correct before suggesting removal
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allowManualDifficulty Boolean @default(true)
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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user User @relation(fields: [userId], references: [id], onDelete: Cascade)
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preferredLanguage Language @relation(fields: [preferredLanguageId], references: [id])
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@@map("user_preferences")
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}
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// NextAuth.js models
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model Account {
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id String @id @default(cuid())
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userId String
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type String
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provider String
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providerAccountId String
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refresh_token String? @db.Text
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access_token String? @db.Text
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expires_at Int?
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token_type String?
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scope String?
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id_token String? @db.Text
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session_state String?
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user User @relation(fields: [userId], references: [id], onDelete: Cascade)
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@@unique([provider, providerAccountId])
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@@map("accounts")
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}
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model Session {
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id String @id @default(cuid())
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sessionToken String @unique
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userId String
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expires DateTime
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user User @relation(fields: [userId], references: [id], onDelete: Cascade)
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@@map("sessions")
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}
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model VerificationToken {
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identifier String
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token String @unique
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expires DateTime
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@@unique([identifier, token])
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@@map("verification_tokens")
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}
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// ============================================================================
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// LEARNING MODELS
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// ============================================================================
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model Collection {
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id String @id @default(cuid())
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name String
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description String? @db.Text
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isGlobal Boolean @default(false) // Global collections (HSK levels) vs user collections
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createdBy String?
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isPublic Boolean @default(false) // User collections can be public
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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creator User? @relation(fields: [createdBy], references: [id], onDelete: SetNull)
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items CollectionItem[]
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learningSessions LearningSession[]
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@@index([createdBy])
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@@index([isGlobal])
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@@map("collections")
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}
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model CollectionItem {
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id String @id @default(cuid())
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collectionId String
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hanziId String
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orderIndex Int @default(0)
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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collection Collection @relation(fields: [collectionId], references: [id], onDelete: Cascade)
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hanzi Hanzi @relation(fields: [hanziId], references: [id], onDelete: Cascade)
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@@unique([collectionId, hanziId])
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@@index([collectionId])
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@@index([hanziId])
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@@map("collection_items")
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}
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model UserHanziProgress {
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id String @id @default(cuid())
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userId String
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hanziId String
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correctCount Int @default(0)
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incorrectCount Int @default(0)
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consecutiveCorrect Int @default(0)
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easeFactor Float @default(2.5) // SM-2 algorithm
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interval Int @default(1) // Days between reviews
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nextReviewDate DateTime @default(now())
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manualDifficulty Difficulty? // Optional manual override
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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user User @relation(fields: [userId], references: [id], onDelete: Cascade)
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hanzi Hanzi @relation(fields: [hanziId], references: [id], onDelete: Cascade)
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@@unique([userId, hanziId])
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@@index([userId, nextReviewDate])
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@@index([hanziId])
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@@map("user_hanzi_progress")
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}
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model LearningSession {
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id String @id @default(cuid())
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userId String
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collectionId String?
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startedAt DateTime @default(now())
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endedAt DateTime?
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cardsReviewed Int @default(0)
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correctAnswers Int @default(0)
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incorrectAnswers Int @default(0)
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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user User @relation(fields: [userId], references: [id], onDelete: Cascade)
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collection Collection? @relation(fields: [collectionId], references: [id], onDelete: SetNull)
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reviews SessionReview[]
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@@index([userId])
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@@index([startedAt])
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@@map("learning_sessions")
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}
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model SessionReview {
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id String @id @default(cuid())
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sessionId String
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hanziId String
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isCorrect Boolean
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responseTime Int? // Milliseconds
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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session LearningSession @relation(fields: [sessionId], references: [id], onDelete: Cascade)
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hanzi Hanzi @relation(fields: [hanziId], references: [id], onDelete: Cascade)
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@@index([sessionId])
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@@index([hanziId])
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@@map("session_reviews")
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}
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87
prisma/seed.ts
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87
prisma/seed.ts
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@@ -0,0 +1,87 @@
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import { PrismaClient } from '@prisma/client'
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import bcrypt from 'bcrypt'
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const prisma = new PrismaClient()
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async function main() {
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console.log('Starting database seeding...')
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// Create English language
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const english = await prisma.language.upsert({
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where: { code: 'en' },
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update: {},
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create: {
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code: 'en',
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name: 'English',
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nativeName: 'English',
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isActive: true,
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},
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})
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console.log('Created language:', english.name)
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// Create admin user
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const hashedPassword = await bcrypt.hash('admin123', 10)
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const adminUser = await prisma.user.upsert({
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where: { email: 'admin@memohanzi.local' },
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update: {},
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create: {
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email: 'admin@memohanzi.local',
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password: hashedPassword,
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name: 'Admin User',
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role: 'ADMIN',
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isActive: true,
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preference: {
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create: {
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preferredLanguageId: english.id,
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characterDisplay: 'SIMPLIFIED',
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transcriptionType: 'pinyin',
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cardsPerSession: 20,
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dailyGoal: 50,
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removalThreshold: 10,
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allowManualDifficulty: true,
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},
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},
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},
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})
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console.log('Created admin user:', adminUser.email)
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// Create test user
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const testPassword = await bcrypt.hash('test123', 10)
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const testUser = await prisma.user.upsert({
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where: { email: 'user@memohanzi.local' },
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update: {},
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create: {
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email: 'user@memohanzi.local',
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password: testPassword,
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name: 'Test User',
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role: 'USER',
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isActive: true,
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preference: {
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create: {
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preferredLanguageId: english.id,
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characterDisplay: 'SIMPLIFIED',
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transcriptionType: 'pinyin',
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cardsPerSession: 20,
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dailyGoal: 50,
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removalThreshold: 10,
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allowManualDifficulty: true,
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},
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},
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},
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})
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console.log('Created test user:', testUser.email)
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console.log('Database seeding completed!')
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}
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main()
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.catch((e) => {
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console.error('Error during seeding:', e)
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process.exit(1)
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})
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.finally(async () => {
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await prisma.$disconnect()
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})
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Reference in New Issue
Block a user