Syntaxility Decorators

Production-ready decorators for JavaScript & TypeScript that work across all frameworks:

- Express
- NestJS
- Node.js
- React
- React Native
- Next.js
- Prisma
- Custom Node backends

Features

1. Catches all errors automatically
2. Handles Prisma/Database errors
3. Handles JWT authentication errors
4. Handles environment variable errors
5. Prevents duplicate responses
6. Provides detailed logging

$3

Automatic:
- Error capturing
- Prisma error mapping
- JWT error responses
- Environment variable validation
- Response safety
- Prisma disconnect handling

$3

Wrap individual Prisma queries safely.

Installation

``
npm install syntaxility-decorators
`

Quick Start

$3

`javascript
exports.login = async (req, res) => {
try {
const { email, password } = req.body;

const user = await prisma.user.findUnique({
where: { email }
});

} catch (error) {
return res.status(500).json({ error: "Server error" });
} finally {
await prisma.$disconnect();
}
};
`

$3

1. Import TryCatch from syntaxility-decorators package to handle errors
2. Wrap Prisma queries using prismaSafe decorator to handle database errors
`javascript
import { SyntaxilitYResponseManager } from "syntaxility-response-manager"; // compatible for both Javascript and TypeScript
import { TryCatch, prismaSafe } from "syntaxility-decorators"; // compatible for both Javascript and TypeScript
import { prisma } from "./prisma";

TryCatch // from syntaxility-decorators
exports.login = async (req, res) => {
const { email, password } = req.body;

// Prisma query safely wrapped using prismaSafe from syntaxility-decorators
// prismaSafe(): Prisma error handling
const user = await prismaSafe(res, () => prisma.user.findUnique({ where: { email }, include: { role: true } }));

return SyntaxilitYResponseManager.HTTP_200_OK(
res,
user,
"Logged in successfully"
);
};
``

---

Please wait for more features

$3

1. Cache results
2. CustomDecorator for custom logic
3. Log entry/exit
4. RateLimit for throttling
5. TryCatch for error handling (DONE)
6. Wrap for Prisma queries
7. PrismaSafe for Prisma error handling (DONE)