feat: admin monthly active users metric (#1724)

apps/remix/app/components/general/admin-monthly-active-user-charts.tsx

@@ -0,0 +1,73 @@
+'use client';
+
+import { DateTime } from 'luxon';
+import type { TooltipProps } from 'recharts';
+import { Bar, BarChart, ResponsiveContainer, Tooltip, XAxis, YAxis } from 'recharts';
+import type { NameType, ValueType } from 'recharts/types/component/DefaultTooltipContent';
+
+import type { GetMonthlyActiveUsersResult } from '@documenso/lib/server-only/admin/get-users-stats';
+
+export type MonthlyActiveUsersChartProps = {
+  className?: string;
+  title: string;
+  cummulative?: boolean;
+  data: GetMonthlyActiveUsersResult;
+};
+
+const CustomTooltip = ({ active, payload, label }: TooltipProps<ValueType, NameType>) => {
+  if (active && payload && payload.length) {
+    return (
+      <div className="z-100 w-60 space-y-1 rounded-md border border-solid bg-white p-2 px-3">
+        <p>{label}</p>
+        <p className="text-documenso">
+          {payload[0].name === 'cume_count' ? 'Cumulative MAU' : 'Monthly Active Users'}:{' '}
+          <span className="text-black">{Number(payload[0].value).toLocaleString('en-US')}</span>
+        </p>
+      </div>
+    );
+  }
+
+  return null;
+};
+
+export const MonthlyActiveUsersChart = ({
+  className,
+  data,
+  title,
+  cummulative = false,
+}: MonthlyActiveUsersChartProps) => {
+  const formattedData = [...data].reverse().map(({ month, count, cume_count }) => {
+    return {
+      month: DateTime.fromFormat(month, 'yyyy-MM').toFormat('MMM yyyy'),
+      count: Number(count),
+      cume_count: Number(cume_count),
+    };
+  });
+
+  return (
+    <div className={className}>
+      <div className="border-border flex flex-1 flex-col justify-center rounded-2xl border p-6 pl-2">
+        <div className="mb-6 flex px-4">
+          <h3 className="text-lg font-semibold">{title}</h3>
+        </div>
+
+        <ResponsiveContainer width="100%" height={400}>
+          <BarChart data={formattedData}>
+            <XAxis dataKey="month" />
+            <YAxis />
+
+            <Tooltip content={<CustomTooltip />} cursor={{ fill: 'hsl(var(--primary) / 10%)' }} />
+
+            <Bar
+              dataKey={cummulative ? 'cume_count' : 'count'}
+              fill="hsl(var(--primary))"
+              radius={[4, 4, 0, 0]}
+              maxBarSize={60}
+              label={cummulative ? 'Cumulative MAU' : 'Monthly Active Users'}
+            />
+          </BarChart>
+        </ResponsiveContainer>
+      </div>
+    </div>
+  );
+};