Transaction Logic

E-Commerce

Immutable financial ledger. Record credits, debits, and payments. Essential for any fintech or marketplace app.

financemoneyledgertransactionsAuth RequiredPayment

Backend:

prisma/schema.prismajavascript

1model Transaction {
2  id           String @id @default(uuid())
3  userId       String
4  amount       Float
5  currency     String @default("USD")
6  type         String
7  status       String @default("pending")
8  referenceId  String?
9  createdAt    DateTime @default(now())
10}
11 
12model Wallet {
13  id           String @id @default(uuid())
14  userId       String @unique
15  balance      Float @default(0.0)
16  updatedAt    DateTime @updatedAt
17}

Paste Guide

Copy files to:

prisma/schema.prisma (append models)repositories/transaction.repo.jscontrollers/transactionController.jsroutes/transactionRoutes.js

Add to server.js:

app.use('/api/transaction', require('./routes/transactionRoutes'));

Stack

PrismaExpress

Test Examples

curl -X POST http://localhost:5000/api/transaction/deposit \
  -H "Authorization: Bearer TOKEN" \
  -d '{"amount": 100}'