updateweb

backend/src/helpers/jwt.ts

@@ -0,0 +1,24 @@
+/**
+ * JWT Helper Functions
+ * 
+ * Purpose: Generate and verify JWT tokens for authentication
+ * Centralized token logic for consistency
+ */
+
+import jwt from 'jsonwebtoken';
+import { appConfig } from '../config/app';
+import { AuthPayload } from '../@types';
+
+export function generateToken(payload: AuthPayload): string {
+  return jwt.sign(payload, appConfig.jwtSecret, {
+    expiresIn: appConfig.jwtExpiresIn,
+  });
+}
+
+export function verifyToken(token: string): AuthPayload | null {
+  try {
+    return jwt.verify(token, appConfig.jwtSecret) as AuthPayload;
+  } catch (error) {
+    return null;
+  }
+}

backend/src/helpers/response.ts

@@ -0,0 +1,34 @@
+/**
+ * Response Helper Functions
+ * 
+ * Purpose: Consistent API response formatting across all endpoints
+ * Ensures all responses follow the same structure
+ */
+
+import { Response } from 'express';
+import { ApiResponse } from '../@types';
+
+export function sendSuccess<T>(res: Response, data: T, message?: string, statusCode = 200): void {
+  const response: ApiResponse<T> = {
+    success: true,
+    data,
+    ...(message && { message }),
+  };
+  res.status(statusCode).json(response);
+}
+
+export function sendError(res: Response, error: string, statusCode = 400): void {
+  const response: ApiResponse = {
+    success: false,
+    error,
+  };
+  res.status(statusCode).json(response);
+}
+
+export function sendCreated<T>(res: Response, data: T, message = 'Resource created successfully'): void {
+  sendSuccess(res, data, message, 201);
+}
+
+export function sendNoContent(res: Response): void {
+  res.status(204).send();
+}