feat: Adding token creator and a parser

src/util/osutils.js

+import os from 'os';
+import fs from 'fs';
+import path from 'path';
+const DEFAULT_UNIX = '/opt/dotenv/';
+// Helper function to detect the operating system
+export const getOperatingSystemType = () => {
+    const platform = os.platform();
+    switch (platform) {
+        case 'darwin':
+            return 'MacOS';
+        case 'win32':
+            return 'Windows';
+        case 'linux':
+            return 'Linux';
+        default:
+            throw new Error(`Unsupported platform: ${platform}`);
+    }
+};
+// Helper function for Windows-specific path check
+export const findWindowsPath = (projectName) => {
+    const alphabet = 'abcdefghijklmnopqrstuvwxyz'.split('');
+    for (const letter of alphabet) {
+        const winPath = `${letter}:/dotenv/${projectName}`;
+        if (fs.existsSync(winPath)) {
+            return winPath;
+        }
+    }
+    return null; // No valid path found
+};
+// Main function to get the default project path
+export const getDefaultPath = (projectName, ...customPath) => {
+    const detectedOs = getOperatingSystemType();
+    if (!projectName) {
+        throw new Error('Project name is required.');
+    }
+    switch (detectedOs) {
+        case 'MacOS':
+        case 'Linux': {
+            const basePath = customPath[0] ? customPath[0] : DEFAULT_UNIX;
+            return path.join(basePath, projectName);
+        }
+        case 'Windows': {
+            if (customPath[0]) {
+                return path.join(customPath[0], projectName);
+            }
+            else {
+                const windowsPath = findWindowsPath(projectName);
+                if (!windowsPath) {
+                    throw new Error('No valid Windows drive found for the path.');
+                }
+                return windowsPath;
+            }
+        }
+        default:
+            throw new Error(`Unsupported OS: ${detectedOs}`);
+    }
+};

src/util/token.js

+import jwt from 'jsonwebtoken';
+import { getDefaultPath } from './osutils';
+import dotenv from 'dotenv';
+// Cargar las variables de entorno desde el archivo .env
+dotenv.config({ path: getDefaultPath('global') + '/.env' });
+const apiKey = process.env.API_KEY;
+const tokenAlgorithm = process.env.TOKEN_ALGORITHM;
+export const createJWT = (id, subject, ...time) => {
+    return createToken(id, "oliverpqh@gmail.com", subject, ...time);
+};
+export const createToken = (id, issuer, subject, ...time) => {
+    const ttlMillis = time[0] || Number(process.env.VIGENCIA_TOKEN) || 3600000; // Default to 1 hour
+    const now = Date.now();
+    if (!apiKey) {
+        throw new Error('API_KEY is required but not defined in environment variables.');
+    }
+    const signingKey = Buffer.from(apiKey, 'base64');
+    // JWT payload
+    const payload = {
+        id: id,
+        issuedAt: Math.floor(now / 1000),
+        subject: subject,
+        issuer: issuer
+    };
+    const options = {
+        algorithm: tokenAlgorithm,
+        expiresIn: ttlMillis >= 0 ? Math.floor((now + ttlMillis) / 1000) : undefined
+    };
+    // Create and sign the JWT
+    const token = jwt.sign(payload, signingKey, options);
+    return token;
+};
+export const parseJWT = (token, ...id) => {
+    try {
+        // Ensure apiKey is defined
+        if (!apiKey) {
+            throw new Error('API_KEY is required but not defined in environment variables.');
+        }
+        const decoded = jwt.verify(token, Buffer.from(apiKey, 'base64'), {
+            algorithms: [tokenAlgorithm]
+        });
+        return decoded;
+    }
+    catch (err) {
+        throw err;
+    }
+};

tsconfig.json

@@ -6,8 +6,8 @@
       "esModuleInterop": true,
       "skipLibCheck": true,
       "forceConsistentCasingInFileNames": true,
-      "outDir": "./dist", // directorio de salida para los archivos compilados
-      "rootDir": "./src" // directorio raíz de los archivos fuente
+      "outDir": "./", // directorio de salida para los archivos compilados
+      "rootDir": "./" // directorio raíz de los archivos fuente
     },
     "include": ["src/**/*"],
     "exclude": ["node_modules"]