Disable dynamic updates

backend/kangas/_version.py

@@ -11,5 +11,5 @@
 #    All rights reserved                             #
 ######################################################
 
-version_info = (2, 3, 6)
+version_info = (2, 3, 7)
 __version__ = ".".join(map(str, version_info))

frontend/app/Polling.js

@@ -2,9 +2,11 @@
 
 import fetchTimestamp from "@kangas/lib/fetchTimestamp";
 import useQueryParams from "@kangas/lib/hooks/useQueryParams";
-import { useCallback, useEffect, useRef } from "react";
+import { useCallback, useEffect, useRef, useContext } from "react";
+import { ConfigContext } from "@kangas/app/contexts/ConfigContext";
 
 const Polling = ({ children }) => {
+    const { config } = useContext(ConfigContext);
     const { params, updateParams } = useQueryParams();
     const interval = useRef();
 
@@ -19,7 +21,8 @@ const Polling = ({ children }) => {
     }, [params?.datagrid, params?.timestamp, updateParams]);
 
     useEffect(() => {
-        // First time without a timestamp: cause timestamp to be added ASAP
+	// If disabled, don't start
+	if (!config.dynamic) return;
 
         if (!!interval.current) clearInterval(interval.current);
 

frontend/config.js

@@ -9,7 +9,8 @@ const localConfig = {
     hideSelector: env.KANGAS_HIDE_SELECTOR === '1',
     cache: true,
     prefetch: false,
-    debug: false
+    debug: false,
+    dynamic: false,
 };
 
 export default localConfig;