ai写作修改

frontend-web/src/core/embed/params.ts

@@ -0,0 +1,46 @@
+import { resolveThemeFromQuery } from "@/core/auth/external-login";
+
+const DEFAULT_USERNAME = "guest";
+
+export type EmbedChatParams = {
+  /** Parent correlation id — required for status polling without thread_id. */
+  sessionId: string;
+  message: string;
+  username: string;
+  theme: string;
+};
+
+/**
+ * Resolve iframe embed params from URL query only (plain iframe, not wujie).
+ *
+ * Parent must generate ``sessionId`` and pass it on the iframe URL so it can
+ * poll ``GET /api/public/embed/sessions/{sessionId}/status`` without reading
+ * the child frame.
+ */
+export function resolveEmbedChatParams(search: string): EmbedChatParams {
+  const params = new URLSearchParams(search.startsWith("?") ? search : `?${search}`);
+
+  const sessionId =
+    params.get("sessionId")?.trim() ||
+    params.get("session_id")?.trim() ||
+    "";
+
+  const message =
+    params.get("message")?.trim() ||
+    params.get("question")?.trim() ||
+    params.get("text")?.trim() ||
+    "";
+
+  const username =
+    params.get("username")?.trim() ||
+    params.get("userName")?.trim() ||
+    DEFAULT_USERNAME;
+
+  const theme = params.get("theme")?.trim() || "";
+
+  return { sessionId, message, username, theme };
+}
+
+export function resolveEmbedTheme(themeParam: string): "dark" | "light" {
+  return resolveThemeFromQuery(themeParam || null);
+}