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jason
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// MRP QR Code system — database schema
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// Provider: SQLite (enums stored as string constants; JSON stored as strings)
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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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// Users & sessions
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// ---------------------------------------------------------------------------
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/// role: "admin" | "operator"
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/// admins authenticate with email + password
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/// operators authenticate with name + 4-digit PIN
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model User {
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id String @id @default(cuid())
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role String
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name String
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email String? @unique
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passwordHash String?
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pinHash String?
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active Boolean @default(true)
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failedAttempts Int @default(0)
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lockedUntil DateTime?
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lastLoginAt DateTime?
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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sessions Session[]
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timeLogs TimeLog[]
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qcRecords QCRecord[]
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auditLogs AuditLog[] @relation("ActorLogs")
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claimedOps Operation[] @relation("ClaimedBy")
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@@index([role, active])
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}
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model Session {
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id String @id @default(cuid())
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userId String
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tokenHash String @unique
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deviceLabel String?
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userAgent String?
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ipAddress String?
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expiresAt DateTime
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createdAt DateTime @default(now())
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lastSeenAt DateTime @default(now())
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user User @relation(fields: [userId], references: [id], onDelete: Cascade)
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@@index([userId])
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@@index([expiresAt])
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}
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// ---------------------------------------------------------------------------
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// Shop floor: machines + operation templates
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// ---------------------------------------------------------------------------
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model Machine {
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id String @id @default(cuid())
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name String @unique
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kind String // free-form: NCT_PUNCH | PRESS_BRAKE | RIVET | WELD | OTHER
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location String?
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notes String?
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active Boolean @default(true)
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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templates OperationTemplate[]
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operations Operation[]
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}
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/// Reusable recipe an admin can pick from when authoring an operation on a part.
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model OperationTemplate {
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id String @id @default(cuid())
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name String @unique
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machineId String?
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defaultSettings String? // JSON-encoded key/value
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defaultInstructions String?
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qcRequired Boolean @default(false)
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active Boolean @default(true)
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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machine Machine? @relation(fields: [machineId], references: [id], onDelete: SetNull)
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operations Operation[]
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}
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// ---------------------------------------------------------------------------
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// Project hierarchy: Project → Assembly → Part → Operation
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// ---------------------------------------------------------------------------
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model Project {
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id String @id @default(cuid())
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code String @unique
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name String
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customerCode String?
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dueDate DateTime?
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status String @default("planning") // planning | in_progress | completed | cancelled
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notes String?
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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assemblies Assembly[]
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fasteners Fastener[]
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purchaseOrders PurchaseOrder[]
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}
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model Assembly {
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id String @id @default(cuid())
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projectId String
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code String
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name String
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qty Int @default(1)
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notes String?
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)
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parts Part[]
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@@unique([projectId, code])
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}
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model Part {
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id String @id @default(cuid())
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assemblyId String
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code String
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name String
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material String?
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qty Int @default(1)
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notes String?
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stepFileId String?
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drawingFileId String?
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cutFileId String?
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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assembly Assembly @relation(fields: [assemblyId], references: [id], onDelete: Cascade)
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stepFile FileAsset? @relation("PartStep", fields: [stepFileId], references: [id], onDelete: SetNull)
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drawingFile FileAsset? @relation("PartDrawing", fields: [drawingFileId], references: [id], onDelete: SetNull)
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cutFile FileAsset? @relation("PartCut", fields: [cutFileId], references: [id], onDelete: SetNull)
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operations Operation[]
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@@unique([assemblyId, code])
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}
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/// A single shop-floor step on a specific part. Each has its own QR traveler card.
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/// Only one operator may hold the claim at a time (claimedByUserId set).
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model Operation {
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id String @id @default(cuid())
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partId String
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sequence Int
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templateId String?
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name String
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machineId String?
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settings String? // JSON
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materialNotes String?
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instructions String?
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qcRequired Boolean @default(false)
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status String @default("pending") // pending | in_progress | completed
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qrToken String @unique
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claimedByUserId String?
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claimedAt DateTime?
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completedAt DateTime?
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plannedMinutes Int?
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plannedUnits Int?
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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part Part @relation(fields: [partId], references: [id], onDelete: Cascade)
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template OperationTemplate? @relation(fields: [templateId], references: [id], onDelete: SetNull)
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machine Machine? @relation(fields: [machineId], references: [id], onDelete: SetNull)
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claimedBy User? @relation("ClaimedBy", fields: [claimedByUserId], references: [id], onDelete: SetNull)
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timeLogs TimeLog[]
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qcRecords QCRecord[]
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@@unique([partId, sequence])
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@@index([status])
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@@index([claimedByUserId])
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}
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model TimeLog {
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id String @id @default(cuid())
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operationId String
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operatorId String
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startedAt DateTime
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endedAt DateTime?
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unitsProcessed Int?
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note String?
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createdAt DateTime @default(now())
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operation Operation @relation(fields: [operationId], references: [id], onDelete: Cascade)
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operator User @relation(fields: [operatorId], references: [id])
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@@index([operationId])
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@@index([operatorId])
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}
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model QCRecord {
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id String @id @default(cuid())
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operationId String
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operatorId String
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kind String // "inline" | "dedicated"
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measurements String? // JSON
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passed Boolean
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notes String?
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createdAt DateTime @default(now())
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operation Operation @relation(fields: [operationId], references: [id], onDelete: Cascade)
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operator User @relation(fields: [operatorId], references: [id])
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@@index([operationId])
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}
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// ---------------------------------------------------------------------------
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// Purchasing: fasteners + POs
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// ---------------------------------------------------------------------------
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model Fastener {
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id String @id @default(cuid())
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projectId String
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partNumber String
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description String
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qty Int
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supplier String?
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unitCost Float?
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notes String?
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)
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poLines POLine[]
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@@index([projectId])
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}
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model PurchaseOrder {
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id String @id @default(cuid())
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projectId String
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vendor String
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status String @default("draft") // draft | sent | partial | received | cancelled
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sentAt DateTime?
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receivedAt DateTime?
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notes String?
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pdfFileId String?
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createdAt DateTime @default(now())
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updatedAt DateTime @updatedAt
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project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)
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pdfFile FileAsset? @relation("PoPdf", fields: [pdfFileId], references: [id], onDelete: SetNull)
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lines POLine[]
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}
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model POLine {
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id String @id @default(cuid())
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poId String
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fastenerId String
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qty Int
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unitCost Float?
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receivedQty Int @default(0)
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po PurchaseOrder @relation(fields: [poId], references: [id], onDelete: Cascade)
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fastener Fastener @relation(fields: [fastenerId], references: [id])
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}
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// ---------------------------------------------------------------------------
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// Files & audit
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// ---------------------------------------------------------------------------
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model FileAsset {
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id String @id @default(cuid())
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kind String // step | pdf | dxf | svg | png | jpg | other
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originalName String
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path String // relative to UPLOAD_DIR
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sizeBytes Int
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mimeType String?
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sha256 String @unique
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uploadedBy String?
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uploadedAt DateTime @default(now())
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partStep Part[] @relation("PartStep")
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partDrawing Part[] @relation("PartDrawing")
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partCut Part[] @relation("PartCut")
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poPdfs PurchaseOrder[] @relation("PoPdf")
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}
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model AuditLog {
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id String @id @default(cuid())
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actorId String?
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action String // e.g. "create", "update", "delete", "login", "claim_op", "close_op"
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entity String
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entityId String?
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before String? // JSON
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after String? // JSON
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ipAddress String?
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at DateTime @default(now())
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actor User? @relation("ActorLogs", fields: [actorId], references: [id], onDelete: SetNull)
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@@index([entity, entityId])
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@@index([at])
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}
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