Initial implementation

src/client/components/chart-cards/memory.tsx

@@ -0,0 +1,37 @@
+import { useQuery } from '@tanstack/react-query';
+import { useEffect, useState } from 'react';
+import { ChartCard } from './index';
+
+export const Memory = () => {
+  const { data: staticData } = useQuery<StaticData>({ queryKey: ['static'] });
+  const { data: dynamicData } = useQuery<DynamicData>({ queryKey: ['dynamic'] });
+  const [history, setHistory] = useState<number[][]>(new Array(150).fill([]));
+
+  useEffect(() => {
+    if (dynamicData) {
+      setHistory(history => {
+        const newHistory = history.slice(1);
+        newHistory.push([dynamicData.mem_usage, dynamicData.swap_usage]);
+
+        return newHistory;
+      });
+    }
+  }, [dynamicData]);
+
+  if (!staticData || !dynamicData) {
+    return <div />;
+  }
+
+  return (
+    <ChartCard
+      title='Memory'
+      legend={{
+        values: [staticData.total_memory, staticData.total_swap],
+        labels: ['Total memory', 'Total swap'],
+      }}
+      formatOptions={{ units: 'B' }}
+      data={history}
+      total={2}
+    />
+  );
+};