db test

frontend/src/pages/Analysis.tsx

@@ -544,7 +544,7 @@ function ProtocolHeatmap({ data }: { data: TopologyData }) {
 }
 
 export default function Analysis(): ReactElement {
-  const [sinceMinutes, setSinceMinutes] = useState(60);
+  const [sinceMinutes, setSinceMinutes] = useState<number | null>(null);
   const [limitPerInterface, setLimitPerInterface] = useState(50);
   const [limitProtocolsPerHost, setLimitProtocolsPerHost] = useState(12);
   const [data, setData] = useState<InterfaceHostProtocolAnalysisResponse | null>(null);
@@ -628,8 +628,14 @@ export default function Analysis(): ReactElement {
         <Space wrap size={[12, 12]}>
           <Space>
             <Text>Look back</Text>
-            <InputNumber min={1} max={60 * 24 * 30} value={sinceMinutes} onChange={(value) => setSinceMinutes(value ?? 60)} />
-            <Text type="secondary">minutes</Text>
+            <InputNumber
+              min={1}
+              max={60 * 24 * 30}
+              value={sinceMinutes}
+              placeholder="All history"
+              onChange={(value) => setSinceMinutes(value == null ? null : Number(value))}
+            />
+            <Text type="secondary">minutes, blank = all history</Text>
           </Space>
           <Space>
             <Text>Max hosts per interface</Text>