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prisma/schema.prisma

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+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
+// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "sqlite"
+  url      = env("DATABASE_URL")
+}
+
+ //prisma/schema.prisma (add to existing)
+model User {
+  id        String   @id @default(cuid())
+  email     String   @unique
+  password  String   // Will be hashed
+  role      Role     @default(USER)
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+  
+  inventoryItems InventoryItem[]
+  
+  @@map("users")
+}
+
+model InventoryItem {
+  id          String   @id @default(cuid())
+  name        String
+  description String?
+  sku         String   @unique
+  quantity    Int      @default(0)
+  qrCode      String   @unique
+  category    String?
+  location    String?
+  price       Float?
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+  
+  userId      String
+  user        User     @relation(fields: [userId], references: [id])
+  
+  @@map("inventory_items")
+}
+
+enum Role {
+  ADMIN
+  MANAGER
+  USER
+}