Remove domain segment

www/app/domainContext.tsx

@@ -0,0 +1,50 @@
+"use client";
+import { createContext, useContext, useEffect, useState } from "react";
+import { DomainConfig } from "./lib/edgeConfig";
+
+type DomainContextType = Omit<DomainConfig, "auth_callback_url">;
+
+export const DomainContext = createContext<DomainContextType>({
+  features: {
+    requireLogin: false,
+    privacy: true,
+    browse: false,
+    sendToZulip: false,
+  },
+  api_url: "",
+  websocket_url: "",
+  zulip_streams: "",
+});
+
+export const DomainContextProvider = ({
+  config,
+  children,
+}: {
+  config: DomainConfig;
+  children: any;
+}) => {
+  const [context, setContext] = useState<DomainContextType>();
+
+  useEffect(() => {
+    if (!config) return;
+    const { auth_callback_url, ...others } = config;
+    setContext(others);
+  }, [config]);
+
+  if (!context) return;
+
+  return (
+    <DomainContext.Provider value={context}>{children}</DomainContext.Provider>
+  );
+};
+
+// Get feature config client-side with
+export const featureEnabled = (
+  featureName: "requireLogin" | "privacy" | "browse" | "sendToZulip",
+) => {
+  const context = useContext(DomainContext);
+
+  return context.features[featureName] as boolean | undefined;
+};
+
+// Get config server-side (out of react) : see lib/edgeConfig.