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nfc-attendance-hub/prisma/schema.prisma
Nemo b273f1a573 feat: initial NFC Attendance Hub implementation
- Multi-tenant client management with unique API keys
- Semaphore SMS integration (per-client key + sender name + credit balance)
- DB-based SMS queue with 3-attempt retry and exponential backoff
- Failed SMS dashboard with manual retry button
- Reports page with date/client filter and CSV export
- Admin auth via NextAuth (email/password)
- Docker Compose setup (app + PostgreSQL 16)
- Prisma 5 schema with SmsQueue, SmsLog, Client, User models

Tech: Next.js 14 App Router + TypeScript + Tailwind CSS + Prisma + PostgreSQL
2026-03-12 08:49:13 +00:00

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generator client {
provider = "prisma-client-js"
}
datasource db {
provider = "postgresql"
url = env("DATABASE_URL")
}
model User {
id String @id @default(cuid())
email String @unique
password String
name String?
role Role @default(ADMIN)
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
}
model Client {
id String @id @default(cuid())
name String
slug String @unique
apiKey String @unique @default(cuid())
isActive Boolean @default(true)
semaphoreKey String?
senderName String? @default("NFC-HUB")
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
smsLogs SmsLog[]
smsQueue SmsQueue[]
}
model SmsQueue {
id String @id @default(cuid())
clientId String
client Client @relation(fields: [clientId], references: [id])
studentName String
studentId String
parentPhone String
event EventType
timestamp DateTime
message String?
status SmsStatus @default(PENDING)
attempts Int @default(0)
lastError String?
scheduledAt DateTime @default(now())
processedAt DateTime?
createdAt DateTime @default(now())
updatedAt DateTime @updatedAt
smsLog SmsLog?
}
model SmsLog {
id String @id @default(cuid())
clientId String
client Client @relation(fields: [clientId], references: [id])
queueId String @unique
queue SmsQueue @relation(fields: [queueId], references: [id])
phone String
message String
status LogStatus
semaphoreId String?
errorReason String?
sentAt DateTime @default(now())
createdAt DateTime @default(now())
}
enum Role {
ADMIN
VIEWER
}
enum EventType {
time_in
time_out
}
enum SmsStatus {
PENDING
PROCESSING
SENT
FAILED
RETRYING
}
enum LogStatus {
SUCCESS
FAILED
}