Proxy host modal basis, other improvements

frontend/src/hooks/index.ts

@@ -7,6 +7,7 @@ export * from "./useDeadHosts";
 export * from "./useDnsProviders";
 export * from "./useHealth";
 export * from "./useHostReport";
+export * from "./useProxyHost";
 export * from "./useProxyHosts";
 export * from "./useRedirectionHost";
 export * from "./useRedirectionHosts";

frontend/src/hooks/useProxyHost.ts

@@ -0,0 +1,65 @@
+import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
+import { createProxyHost, getProxyHost, type ProxyHost, updateProxyHost } from "src/api/backend";
+
+const fetchProxyHost = (id: number | "new") => {
+	if (id === "new") {
+		return Promise.resolve({
+			id: 0,
+			createdOn: "",
+			modifiedOn: "",
+			ownerUserId: 0,
+			domainNames: [],
+			forwardHost: "",
+			forwardPort: 0,
+			accessListId: 0,
+			certificateId: 0,
+			sslForced: false,
+			cachingEnabled: false,
+			blockExploits: false,
+			advancedConfig: "",
+			meta: {},
+			allowWebsocketUpgrade: false,
+			http2Support: false,
+			forwardScheme: "",
+			enabled: true,
+			hstsEnabled: false,
+			hstsSubdomains: false,
+		} as ProxyHost);
+	}
+	return getProxyHost(id, ["owner"]);
+};
+
+const useProxyHost = (id: number | "new", options = {}) => {
+	return useQuery<ProxyHost, Error>({
+		queryKey: ["proxy-host", id],
+		queryFn: () => fetchProxyHost(id),
+		staleTime: 60 * 1000, // 1 minute
+		...options,
+	});
+};
+
+const useSetProxyHost = () => {
+	const queryClient = useQueryClient();
+	return useMutation({
+		mutationFn: (values: ProxyHost) => (values.id ? updateProxyHost(values) : createProxyHost(values)),
+		onMutate: (values: ProxyHost) => {
+			if (!values.id) {
+				return;
+			}
+			const previousObject = queryClient.getQueryData(["proxy-host", values.id]);
+			queryClient.setQueryData(["proxy-host", values.id], (old: ProxyHost) => ({
+				...old,
+				...values,
+			}));
+			return () => queryClient.setQueryData(["proxy-host", values.id], previousObject);
+		},
+		onError: (_, __, rollback: any) => rollback(),
+		onSuccess: async ({ id }: ProxyHost) => {
+			queryClient.invalidateQueries({ queryKey: ["proxy-host", id] });
+			queryClient.invalidateQueries({ queryKey: ["proxy-hosts"] });
+			queryClient.invalidateQueries({ queryKey: ["audit-logs"] });
+		},
+	});
+};
+
+export { useProxyHost, useSetProxyHost };