feat: admin activation metrics (#1080)

![CleanShot 2024-05-21 at 09 42
42@2x](https://github.com/documenso/documenso/assets/55143799/8d9d972b-6ebd-4e42-adba-62edba188460)


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
- Introduced user statistics display including metrics on document
creation and signing in the admin dashboard.
- Added a bar chart visualizing monthly growth data of users with
documents.

- **Enhancements**
- Updated dashboard stats page to provide more detailed user-related
metrics and charts.
- Added new CSS variable `--gold` for consistent theming across light
and dark modes.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

apps/web/src/app/(dashboard)/admin/stats/page.tsx

@@ -14,18 +14,34 @@ import {
 import { getDocumentStats } from '@documenso/lib/server-only/admin/get-documents-stats';
 import { getRecipientsStats } from '@documenso/lib/server-only/admin/get-recipients-stats';
 import {
+  getUserWithAtLeastOneDocumentPerMonth,
+  getUserWithAtLeastOneDocumentSignedPerMonth,
+  getUserWithSignedDocumentMonthlyGrowth,
   getUsersCount,
   getUsersWithSubscriptionsCount,
 } from '@documenso/lib/server-only/admin/get-users-stats';
 
 import { CardMetric } from '~/components/(dashboard)/metric-card/metric-card';
 
+import { UserWithDocumentChart } from './user-with-document';
+
 export default async function AdminStatsPage() {
-  const [usersCount, usersWithSubscriptionsCount, docStats, recipientStats] = await Promise.all([
+  const [
+    usersCount,
+    usersWithSubscriptionsCount,
+    docStats,
+    recipientStats,
+    userWithAtLeastOneDocumentPerMonth,
+    userWithAtLeastOneDocumentSignedPerMonth,
+    MONTHLY_USERS_SIGNED,
+  ] = await Promise.all([
     getUsersCount(),
     getUsersWithSubscriptionsCount(),
     getDocumentStats(),
     getRecipientsStats(),
+    getUserWithAtLeastOneDocumentPerMonth(),
+    getUserWithAtLeastOneDocumentSignedPerMonth(),
+    getUserWithSignedDocumentMonthlyGrowth(),
   ]);
 
   return (
@@ -43,12 +59,11 @@ export default async function AdminStatsPage() {
         <CardMetric icon={UserPlus2} title="App Version" value={`v${process.env.APP_VERSION}`} />
       </div>
 
-      <div className="mt-16 grid grid-cols-1 gap-8 md:grid-cols-1 lg:grid-cols-2">
+      <div className="mt-16 gap-8">
         <div>
           <h3 className="text-3xl font-semibold">Document metrics</h3>
 
-          <div className="mt-8 grid flex-1 grid-cols-2 gap-4">
-            <CardMetric icon={File} title="Total Documents" value={docStats.ALL} />
+          <div className="mb-8 mt-4 grid flex-1 grid-cols-1 gap-4 md:grid-cols-2">
             <CardMetric icon={FileEdit} title="Drafted Documents" value={docStats.DRAFT} />
             <CardMetric icon={FileClock} title="Pending Documents" value={docStats.PENDING} />
             <CardMetric icon={FileCheck} title="Completed Documents" value={docStats.COMPLETED} />
@@ -58,7 +73,7 @@ export default async function AdminStatsPage() {
         <div>
           <h3 className="text-3xl font-semibold">Recipients metrics</h3>
 
-          <div className="mt-8 grid flex-1 grid-cols-2 gap-4">
+          <div className="mb-8 mt-4 grid flex-1 grid-cols-1 gap-4 md:grid-cols-2">
             <CardMetric
               icon={UserSquare2}
               title="Total Recipients"
@@ -70,6 +85,23 @@ export default async function AdminStatsPage() {
           </div>
         </div>
       </div>
+
+      <div className="mt-16">
+        <h3 className="text-3xl font-semibold">Charts</h3>
+        <div className="mt-5 grid grid-cols-2 gap-10">
+          <UserWithDocumentChart
+            data={MONTHLY_USERS_SIGNED}
+            title="MAU (created document)"
+            tooltip="Monthly Active Users: Users that created at least one Document"
+          />
+          <UserWithDocumentChart
+            data={MONTHLY_USERS_SIGNED}
+            completed
+            title="MAU (had document completed)"
+            tooltip="Monthly Active Users: Users that had at least one of their documents completed"
+          />
+        </div>
+      </div>
     </div>
   );
 }

apps/web/src/app/(dashboard)/admin/stats/user-with-document.tsx

@@ -0,0 +1,95 @@
+'use client';
+
+import { DateTime } from 'luxon';
+import { Bar, BarChart, ResponsiveContainer, Tooltip, XAxis, YAxis } from 'recharts';
+import type { TooltipProps } from 'recharts';
+import type { NameType, ValueType } from 'recharts/types/component/DefaultTooltipContent';
+
+import type { GetUserWithDocumentMonthlyGrowth } from '@documenso/lib/server-only/admin/get-users-stats';
+
+export type UserWithDocumentChartProps = {
+  className?: string;
+  title: string;
+  data: GetUserWithDocumentMonthlyGrowth;
+  completed?: boolean;
+  tooltip?: string;
+};
+
+const CustomTooltip = ({
+  active,
+  payload,
+  label,
+  tooltip,
+}: TooltipProps<ValueType, NameType> & { tooltip?: string }) => {
+  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 className="">{label}</p>
+        <p className="text-documenso">
+          {`${tooltip} : `}
+          <span className="text-black">{payload[0].value}</span>
+        </p>
+      </div>
+    );
+  }
+
+  return null;
+};
+
+export const UserWithDocumentChart = ({
+  className,
+  data,
+  title,
+  completed = false,
+  tooltip,
+}: UserWithDocumentChartProps) => {
+  const formattedData = (data: GetUserWithDocumentMonthlyGrowth, completed: boolean) => {
+    return [...data].reverse().map(({ month, count, signed_count }) => {
+      const formattedMonth = DateTime.fromFormat(month, 'yyyy-MM').toFormat('LLL');
+      if (completed) {
+        return {
+          month: formattedMonth,
+          count: Number(signed_count),
+        };
+      } else {
+        return {
+          month: formattedMonth,
+          count: Number(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 h-12 px-4">
+          <h3 className="text-lg font-semibold">{title}</h3>
+        </div>
+
+        <ResponsiveContainer width="100%" height={400}>
+          <BarChart className="bg-white" data={formattedData(data, completed)}>
+            <XAxis dataKey="month" />
+            <YAxis />
+
+            <Tooltip
+              content={<CustomTooltip tooltip={tooltip} />}
+              labelStyle={{
+                color: 'hsl(var(--primary-foreground))',
+              }}
+              cursor={{ fill: 'hsl(var(--primary) / 10%)' }}
+            />
+
+            <Bar
+              dataKey="count"
+              fill="hsl(var(--primary))"
+              radius={[4, 4, 0, 0]}
+              maxBarSize={60}
+              label={tooltip}
+            />
+          </BarChart>
+        </ResponsiveContainer>
+      </div>
+    </div>
+  );
+};

packages/lib/server-only/admin/get-users-stats.ts

@@ -1,5 +1,7 @@
+import { DateTime } from 'luxon';
+
 import { prisma } from '@documenso/prisma';
-import { SubscriptionStatus } from '@documenso/prisma/client';
+import { DocumentStatus, SubscriptionStatus } from '@documenso/prisma/client';
 
 export const getUsersCount = async () => {
   return await prisma.user.count();
@@ -16,3 +18,65 @@ export const getUsersWithSubscriptionsCount = async () => {
     },
   });
 };
+
+export const getUserWithAtLeastOneDocumentPerMonth = async () => {
+  return await prisma.user.count({
+    where: {
+      Document: {
+        some: {
+          createdAt: {
+            gte: DateTime.now().minus({ months: 1 }).toJSDate(),
+          },
+        },
+      },
+    },
+  });
+};
+
+export const getUserWithAtLeastOneDocumentSignedPerMonth = async () => {
+  return await prisma.user.count({
+    where: {
+      Document: {
+        some: {
+          status: {
+            equals: DocumentStatus.COMPLETED,
+          },
+          completedAt: {
+            gte: DateTime.now().minus({ months: 1 }).toJSDate(),
+          },
+        },
+      },
+    },
+  });
+};
+
+export type GetUserWithDocumentMonthlyGrowth = Array<{
+  month: string;
+  count: number;
+  signed_count: number;
+}>;
+
+type GetUserWithDocumentMonthlyGrowthQueryResult = Array<{
+  month: Date;
+  count: bigint;
+  signed_count: bigint;
+}>;
+
+export const getUserWithSignedDocumentMonthlyGrowth = async () => {
+  const result = await prisma.$queryRaw<GetUserWithDocumentMonthlyGrowthQueryResult>`
+      SELECT
+        DATE_TRUNC('month', "Document"."createdAt") AS "month",
+        COUNT(DISTINCT "Document"."userId") as "count",
+        COUNT(DISTINCT CASE WHEN "Document"."status" = 'COMPLETED' THEN "Document"."userId" END) as "signed_count"
+      FROM "Document"
+      GROUP BY "month"
+      ORDER BY "month" DESC
+      LIMIT 12
+`;
+
+  return result.map((row) => ({
+    month: DateTime.fromJSDate(row.month).toFormat('yyyy-MM'),
+    count: Number(row.count),
+    signed_count: Number(row.signed_count),
+  }));
+};

packages/ui/styles/theme.css

@@ -44,6 +44,8 @@
     --radius: 0.5rem;
 
     --warning: 54 96% 45%;
+
+    --gold: 47.9 95.8% 53.1%;
   }
 
   .dark {
@@ -83,6 +85,8 @@
     --radius: 0.5rem;
 
     --warning: 54 96% 45%;
+
+    --gold: 47.9 95.8% 53.1%;
   }
 }