pulse-ai-utils
Version:
Utility functions and helpers for AI-powered applications
104 lines • 3.97 kB
JavaScript
;
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Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.loadRootEnv = loadRootEnv;
exports.getEnvVar = getEnvVar;
const dotenv = __importStar(require("dotenv"));
const path = __importStar(require("path"));
const fs = __importStar(require("fs"));
/**
* Loads environment variables from the root project's .env file
* This allows the lib to access API keys from the main project's .env
*/
function loadRootEnv() {
// Try to find the root .env file by going up directory levels
let currentDir = __dirname;
let envPath = null;
// Go up maximum 5 levels to find root .env
for (let i = 0; i < 5; i++) {
const testPath = path.join(currentDir, '.env');
if (fs.existsSync(testPath)) {
envPath = testPath;
break;
}
const parentDir = path.dirname(currentDir);
if (parentDir === currentDir) {
// Reached filesystem root
break;
}
currentDir = parentDir;
}
if (envPath) {
dotenv.config({ path: envPath });
}
}
/**
* Sanitizes API key values to ensure they are valid HTTP header values
* @param value The API key value to sanitize
* @returns Sanitized API key value
*/
function sanitizeApiKey(value) {
// Remove Bearer prefix (common in Secret Manager)
value = value.replace(/^Bearer\s+/i, '');
// Remove any control characters, newlines, tabs that might cause HTTP header issues
value = value.replace(/[\x00-\x1f\x7f-\x9f]/g, '');
// Remove any quotes that might be wrapping the key
value = value.replace(/^["']|["']$/g, '');
// Trim whitespace
value = value.trim();
// Ensure the key looks like a valid API key format
if (value && !/^[a-zA-Z0-9_-]+$/.test(value)) {
console.warn(`API key contains unexpected characters. Length: ${value.length}, First 10 chars: ${value.substring(0, 10)}`);
}
return value;
}
/**
* Gets an environment variable with fallback pattern
* @param key The environment variable key
* @param defaultValue Optional default value
* @returns The environment variable value, fallback, or default
*/
function getEnvVar(key, defaultValue) {
// Try Secret Manager secret first, then fallback env var, then default
let value = process.env[key] || process.env[`${key}_FALLBACK`] || defaultValue;
// Sanitize API keys that might have formatting issues from Secret Manager
if (value && key.includes('API_KEY')) {
value = sanitizeApiKey(value);
}
return value;
}
// Auto-load on import
loadRootEnv();
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