Genesis

src/config/env.js

@@ -0,0 +1,28 @@
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+const REQUIRED_ENV_VARS = ['EXA_API_KEY', 'OPENROUTER_API_KEY'];
+
+export function getConfig() {
+  return {
+    port: Number(process.env.PORT) || 3000,
+    host: process.env.HOST || '0.0.0.0',
+    exaApiKey: process.env.EXA_API_KEY,
+    openRouterApiKey: process.env.OPENROUTER_API_KEY,
+  };
+}
+
+export function validateConfig(config) {
+  const missing = REQUIRED_ENV_VARS.filter((name) => !process.env[name]);
+
+  if (missing.length === 0) {
+    return;
+  }
+
+  for (const name of missing) {
+    console.error(`Error: ${name} environment variable is not set.`);
+  }
+
+  process.exit(1);
+}