feat: initial commit at project root

2026-05-29 01:06:47 +03:00
commit 87ec54bbd7
22 changed files with 1737 additions and 0 deletions
--- a/internal/config/config.js
+++ b/internal/config/config.js
@@ -0,0 +1,48 @@
+import process from 'process';
+
+const apiKey = process.env.API_KEY || '';
+if (apiKey.length < 32) {
+  console.error(`FATAL: API_KEY must be at least 32 characters long, current length: ${apiKey.length}`);
+  process.exit(1);
+}
+
+/**
+ * Parses duration strings like "20s", "1m" to milliseconds.
+ * @param {string|undefined} val 
+ * @param {number} defaultMs 
+ * @returns {number}
+ */
+const parseDuration = (val, defaultMs) => {
+  if (!val) return defaultMs;
+  const match = val.match(/^(\d+)(s|m|h|ms)$/);
+  if (!match) return defaultMs;
+  const num = parseInt(match[1], 10);
+  const unit = match[2];
+  switch (unit) {
+    case 'ms': return num;
+    case 's': return num * 1000;
+    case 'm': return num * 60 * 1000;
+    case 'h': return num * 60 * 60 * 1000;
+    default: return defaultMs;
+  }
+};
+
+export const config = {
+  serverAddr: process.env.SERVER_ADDR || '127.0.0.1:47880',
+  apiKey: apiKey,
+  logLevel: process.env.LOG_LEVEL || 'info',
+  maxMessageBytes: parseInt(process.env.MAX_MESSAGE_BYTES || '4096', 10),
+  heartbeatInterval: parseDuration(process.env.HEARTBEAT_INTERVAL, 20000), // 20s
+  heartbeatTimeout: parseDuration(process.env.HEARTBEAT_TIMEOUT, 30000),  // 30s
+  sessionDuration: parseDuration(process.env.SESSION_DURATION, 60000),   // 60s
+  rateLimitPerMin: parseInt(process.env.RATE_LIMIT_PER_MIN || '10', 10),
+  environment: process.env.ENVIRONMENT || 'production',
+  dbHost: process.env.DB_HOST || '127.0.0.1',
+  dbPort: parseInt(process.env.DB_PORT || '3306', 10),
+  dbDatabase: process.env.DB_DATABASE || 'callDB',
+  dbUsername: process.env.DB_USERNAME || '',
+  dbPassword: process.env.DB_PASSWORD || '',
+  turnUrl: process.env.TURN_URL || '',
+  turnUsername: process.env.TURN_USERNAME || '',
+  turnCredential: process.env.TURN_CREDENTIAL || '',
+};