159 lines
4.7 KiB
Plaintext
159 lines
4.7 KiB
Plaintext
// 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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// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
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// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init
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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 = "sqlite"
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url = env("DATABASE_URL")
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}
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/* ──────────────────────────────────────────
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Rollen / Rechte
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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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username String @unique
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name String?
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passwordHash String
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roles UserRole[]
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// Audit-Relations
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devicesCreated Device[] @relation("DeviceCreatedBy")
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devicesUpdated Device[] @relation("DeviceUpdatedBy")
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historyEntries DeviceHistory[] @relation("DeviceHistoryChangedBy")
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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}
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model Role {
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id String @id @default(cuid())
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name String @unique // z.B. "ADMIN", "INVENTUR", "READONLY"
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users UserRole[]
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}
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// Join-Tabelle User <-> Role (Many-to-Many)
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model UserRole {
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user User @relation(fields: [userId], references: [id])
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userId String
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role Role @relation(fields: [roleId], references: [id])
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roleId String
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assignedAt DateTime @default(now())
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@@id([userId, roleId])
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}
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/* ──────────────────────────────────────────
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Stammdaten: Gruppen & Standorte
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────────────────────────────────────────── */
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model DeviceGroup {
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id String @id @default(cuid())
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name String @unique
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devices Device[]
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}
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model Location {
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id String @id @default(cuid())
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name String @unique
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devices Device[]
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}
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/* ──────────────────────────────────────────
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Geräte / Inventar
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────────────────────────────────────────── */
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model Device {
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inventoryNumber String @id @unique // Inventar-Nummer
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// Fachliche Felder
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name String // Anzeigename / Bezeichnung des Geräts
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manufacturer String // Hersteller
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model String // Modellbezeichnung
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serialNumber String? // Seriennummer
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productNumber String? // Produktnummer
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comment String?
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ipv4Address String? @unique // IPv4-Adresse
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ipv6Address String? @unique // IPv6-Adresse
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macAddress String? @unique // MAC-Adresse
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username String? @unique // Benutzername
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passwordHash String? @unique // Passwort
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// Beziehungen
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group DeviceGroup? @relation(fields: [groupId], references: [id])
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groupId String?
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location Location? @relation(fields: [locationId], references: [id])
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locationId String?
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tags Tag[]
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// Audit-Felder
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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createdBy User? @relation("DeviceCreatedBy", fields: [createdById], references: [id])
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createdById String?
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updatedBy User? @relation("DeviceUpdatedBy", fields: [updatedById], references: [id])
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updatedById String?
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// Historie
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history DeviceHistory[]
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@@index([inventoryNumber])
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@@index([groupId])
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@@index([locationId])
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}
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model Tag {
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id String @id @default(cuid())
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name String @unique
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devices Device[] // implizite Join-Tabelle
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}
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/* ──────────────────────────────────────────
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History / Änderungsverlauf
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────────────────────────────────────────── */
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enum DeviceChangeType {
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CREATED
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UPDATED
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DELETED
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}
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model DeviceHistory {
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id String @id @default(cuid())
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deviceId String
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device Device @relation(fields: [deviceId], references: [inventoryNumber])
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changeType DeviceChangeType
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snapshot Json
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changedAt DateTime @default(now())
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// 🔹 FK-Spalte
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changedById String?
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// 🔹 Relation zu User
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changedBy User? @relation("DeviceHistoryChangedBy", fields: [changedById], references: [id])
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@@index([deviceId, changedAt])
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@@index([changedById])
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}
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