's'

d2ypp2/web-console/lib/androidScrcpyWs.ts

@@ -0,0 +1,47 @@
+/**
+ * 将 HTTP API 根地址转为 WebSocket 根（用于 /android/scrcpy/ws）。
+ * next dev：HTTP 可走 middleware rewrite，但 WebSocket 升级通常不会转发，故在常见 dev 端口直连 uvicorn（与 middleware API_PROXY_TARGET 默认一致）。
+ */
+
+const DEFAULT_DEV_API_PORT = "8001";
+
+export function httpApiBaseToWsBase(apiBase: string): string {
+  if (typeof window === "undefined") return `ws://127.0.0.1:${DEFAULT_DEV_API_PORT}`;
+  const base = (apiBase || "").trim();
+  if (base) {
+    try {
+      const u = new URL(base, window.location.href);
+      const proto = u.protocol === "https:" ? "wss:" : "ws:";
+      return `${proto}//${u.host}`;
+    } catch {
+      /* ignore */
+    }
+  }
+  const pub =
+    typeof process !== "undefined" && process.env.NEXT_PUBLIC_API_URL
+      ? String(process.env.NEXT_PUBLIC_API_URL).trim()
+      : "";
+  if (pub) {
+    try {
+      const u = new URL(pub, window.location.href);
+      const proto = u.protocol === "https:" ? "wss:" : "ws:";
+      return `${proto}//${u.host}`;
+    } catch {
+      /* ignore */
+    }
+  }
+  const port = window.location.port;
+  if (port === "3000" || port === "3001") {
+    const h = window.location.hostname || "127.0.0.1";
+    return `ws://${h}:${DEFAULT_DEV_API_PORT}`;
+  }
+  const { protocol, host } = window.location;
+  const proto = protocol === "https:" ? "wss:" : "ws:";
+  return `${proto}//${host}`;
+}
+
+export function androidScrcpyWsUrl(apiBase: string, serial: string, maxSize = 1920): string {
+  const root = httpApiBaseToWsBase(apiBase).replace(/\/$/, "");
+  const q = new URLSearchParams({ serial, max_size: String(maxSize) });
+  return `${root}/android/scrcpy/ws?${q.toString()}`;
+}