Initial commit: site monorepo with API, web, and infra.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-16 10:11:54 +03:00
commit 016910ffb7
447 changed files with 73972 additions and 0 deletions
@@ -0,0 +1,40 @@
+export class ReconnectingEventSource {
+  constructor(url, { retryDelayMs = 2000, maxRetryDelayMs = 15000 } = {}) {
+    this.url = url;
+    this.retryDelayMs = retryDelayMs;
+    this.maxRetryDelayMs = maxRetryDelayMs;
+    this.onmessage = null;
+    this.onerror = null;
+    this._closed = false;
+    this._es = null;
+    this._currentDelay = retryDelayMs;
+    this._connect();
+  }
+
+  _connect() {
+    if (this._closed) return;
+    this._es = new EventSource(this.url);
+    this._es.onmessage = (event) => {
+      this._currentDelay = this.retryDelayMs;
+      if (this.onmessage) this.onmessage(event);
+    };
+    this._es.onerror = (event) => {
+      if (this.onerror) this.onerror(event);
+      this._scheduleReconnect();
+    };
+  }
+
+  _scheduleReconnect() {
+    if (this._closed) return;
+    if (this._es) this._es.close();
+    const delay = this._currentDelay;
+    this._currentDelay = Math.min(this._currentDelay * 2, this.maxRetryDelayMs);
+    setTimeout(() => this._connect(), delay);
+  }
+
+  close() {
+    this._closed = true;
+    if (this._es) this._es.close();
+    this._es = null;
+  }
+}