feat: computed analytics endpoint, rework Analysis page

Add GET /api/analytics returning real aggregates over the clinic's
patients/appointments/prescriptions/tasks, and rebuild the Analysis page
to render them. Drops the fabricated revenue/profit cards — temetro has no
billing data source.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

frontend/components/analysis/analysis-view.tsx

@@ -1,56 +1,23 @@
 "use client";
 
-import { TrendingDown, TrendingUp } from "lucide-react";
-import type { ReactNode } from "react";
+import { type ReactNode, useEffect, useState } from "react";
 
-import { Sparkline } from "@/components/chat/sparkline";
-import { Badge } from "@/components/ui/badge";
 import { Card } from "@/components/ui/card";
-import { cn } from "@/lib/utils";
+import { type Analytics, getAnalytics } from "@/lib/analytics";
 
-// All figures here are mock/placeholder data — there is no analytics backend.
-// They illustrate the dashboard layout (clinic profits, patient volume, etc.).
+// Clinic analytics computed on the server from real data (patients,
+// appointments, prescriptions, tasks). No fabricated financials — temetro has no
+// billing data source.
 
-type Metric = {
-  label: string;
-  value: string;
-  // % change vs the previous period; sign drives the up/down badge.
-  delta?: number;
-  points?: number[];
-  // Tailwind text-color class tinting the sparkline (via currentColor).
-  tone?: string;
-};
+type Metric = { label: string; value: string };
 
-function DeltaBadge({ delta }: { delta: number }) {
-  const up = delta >= 0;
-  return (
-    <Badge variant={up ? "secondary" : "destructive"}>
-      {up ? (
-        <TrendingUp className="size-3" />
-      ) : (
-        <TrendingDown className="size-3" />
-      )}
-      {up ? "+" : ""}
-      {delta}%
-    </Badge>
-  );
-}
-
-function StatCard({ label, value, delta, points, tone }: Metric) {
+function StatCard({ label, value }: Metric) {
   return (
     <Card className="gap-3 p-4">
-      <div className="flex items-start justify-between gap-2">
-        <span className="text-muted-foreground text-sm">{label}</span>
-        {typeof delta === "number" && <DeltaBadge delta={delta} />}
-      </div>
+      <span className="text-muted-foreground text-sm">{label}</span>
       <div className="font-semibold text-2xl text-foreground tracking-tight">
         {value}
       </div>
-      {points && (
-        <div className={cn("h-10", tone ?? "text-primary")}>
-          <Sparkline points={points} />
-        </div>
-      )}
     </Card>
   );
 }
@@ -77,128 +44,61 @@ function Section({
   );
 }
 
-const revenue: Metric[] = [
-  {
-    label: "Revenue (this month)",
-    value: "$48.2k",
-    delta: 12,
-    points: [31, 34, 33, 38, 41, 44, 48.2],
-    tone: "text-emerald-500",
-  },
-  {
-    label: "Profit margin",
-    value: "32%",
-    delta: 4,
-    points: [24, 26, 25, 28, 30, 31, 32],
-    tone: "text-emerald-500",
-  },
-  {
-    label: "Outstanding balances",
-    value: "$6.4k",
-    delta: -8,
-    points: [9.1, 8.4, 8.8, 7.6, 7.0, 6.7, 6.4],
-    tone: "text-amber-500",
-  },
-];
-
-const volume: Metric[] = [
-  {
-    label: "New patients",
-    value: "38",
-    delta: 9,
-    points: [22, 27, 25, 30, 33, 35, 38],
-    tone: "text-sky-500",
-  },
-  {
-    label: "Returning patients",
-    value: "212",
-    delta: 3,
-    points: [188, 196, 201, 199, 205, 209, 212],
-    tone: "text-sky-500",
-  },
-  {
-    label: "Active patients",
-    value: "1,284",
-    delta: 2,
-    points: [1190, 1210, 1230, 1242, 1260, 1271, 1284],
-    tone: "text-sky-500",
-  },
-];
-
-const appointments: Metric[] = [
-  {
-    label: "Appointments this week",
-    value: "146",
-    delta: 6,
-    points: [120, 128, 131, 134, 139, 142, 146],
-    tone: "text-violet-500",
-  },
-  { label: "No-show rate", value: "4.1%", delta: -2 },
-  { label: "Schedule utilization", value: "87%", delta: 5 },
-];
-
-const operations: Metric[] = [
-  {
-    label: "Avg. wait time",
-    value: "14 min",
-    delta: -11,
-    points: [22, 21, 19, 18, 17, 15, 14],
-    tone: "text-amber-500",
-  },
-  {
-    label: "Prescriptions issued",
-    value: "318",
-    delta: 7,
-    points: [270, 281, 290, 297, 305, 312, 318],
-    tone: "text-primary",
-  },
-  { label: "Top diagnosis", value: "Hypertension" },
-];
-
 export function AnalysisView() {
+  const [data, setData] = useState<Analytics | null>(null);
+
+  useEffect(() => {
+    let active = true;
+    getAnalytics()
+      .then((a) => {
+        if (active) setData(a);
+      })
+      .catch(() => {
+        /* api-client redirects on 401; otherwise leave it loading */
+      });
+    return () => {
+      active = false;
+    };
+  }, []);
+
+  const n = (v: number | undefined) => String(v ?? 0);
+
   return (
     <div className="mx-auto flex w-full max-w-5xl flex-col gap-10 px-6 py-10">
       <div>
         <h1 className="font-semibold text-2xl tracking-tight">Analysis</h1>
         <p className="text-muted-foreground text-sm">
-          Clinic performance at a glance. Figures are sample data.
+          Clinic performance at a glance, computed from your clinic&apos;s data.
         </p>
       </div>
 
       <Section
-        description="Earnings, margin and receivables"
-        title="Revenue & profit"
-      >
-        {revenue.map((m) => (
-          <StatCard key={m.label} {...m} />
-        ))}
-      </Section>
-
-      <Section
-        description="New, returning and active patients"
+        description="New, active and total patients"
         title="Patient volume"
       >
-        {volume.map((m) => (
-          <StatCard key={m.label} {...m} />
-        ))}
+        <StatCard label="Total patients" value={n(data?.patients.total)} />
+        <StatCard label="New this month" value={n(data?.patients.newThisMonth)} />
+        <StatCard label="Active patients" value={n(data?.patients.active)} />
       </Section>
 
       <Section
-        description="Bookings, attendance and capacity"
+        description="Bookings, attendance and what's coming up"
         title="Appointments & schedule"
       >
-        {appointments.map((m) => (
-          <StatCard key={m.label} {...m} />
-        ))}
+        <StatCard label="This week" value={n(data?.appointments.thisWeek)} />
+        <StatCard label="Upcoming" value={n(data?.appointments.upcoming)} />
+        <StatCard label="Completed" value={n(data?.appointments.completed)} />
+        <StatCard label="Cancelled" value={n(data?.appointments.cancelled)} />
       </Section>
 
-      <Section
-        description="Throughput, prescribing and case mix"
-        title="Clinic operations"
-      >
-        {operations.map((m) => (
-          <StatCard key={m.label} {...m} />
-        ))}
+      <Section description="Medications prescribed" title="Prescriptions">
+        <StatCard label="Total issued" value={n(data?.prescriptions.total)} />
+        <StatCard label="Active" value={n(data?.prescriptions.active)} />
+      </Section>
+
+      <Section description="Care-team workload" title="Tasks">
+        <StatCard label="Open" value={n(data?.tasks.open)} />
+        <StatCard label="Completed" value={n(data?.tasks.done)} />
       </Section>
     </div>
   );