Task 2 for Healthpilot.ai is Completed!

.gitignore

@@ -1,13 +1,37 @@
+# Environment variables
 .env
 .env.local
 .env*.local
+.env.test
 
+# Dependencies
 node_modules/
+
+# Next.js
 .next/
 out/
+dist/
+
+# Testing
+coverage/
+.nyc_output/
+
+# Vercel & Deployment
+.vercel/
+
+# Build tools
+.turbo/
 
+# OS
 .DS_Store
-*.pem
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+
+# Logs
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+*.pem

app/admin/dashboard/page.tsx

@@ -0,0 +1,161 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { useRouter } from "next/navigation";
+import { supabase } from "@/lib/supabase";
+
+type Appointment = {
+  id: string;
+  status: "active" | "done" | "cancelled";
+  created_at: string;
+  patients: { name: string; email: string };
+  doctors: { name: string; specialty: string };
+  slots: { start_time: string; end_time: string };
+};
+
+function formatDateTime(iso: string) {
+  return new Date(iso).toLocaleString("en-IN", {
+    dateStyle: "medium",
+    timeStyle: "short",
+  });
+}
+
+function getStatusColor(status: string) {
+  switch (status) {
+    case "active":
+      return "bg-blue-100 text-blue-700";
+    case "done":
+      return "bg-green-100 text-green-700";
+    case "cancelled":
+      return "bg-red-100 text-red-700";
+    default:
+      return "bg-gray-100 text-gray-700";
+  }
+}
+
+export default function AdminDashboard() {
+  const router = useRouter();
+  const [appointments, setAppointments] = useState<Appointment[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [adminEmail, setAdminEmail] = useState("");
+
+  useEffect(() => {
+    async function load() {
+      // Check if admin is logged in
+      const email = localStorage.getItem("adminEmail");
+      if (!email) {
+        router.push("/admin/login");
+        return;
+      }
+
+      setAdminEmail(email);
+
+      // Fetch all appointments
+      const { data: apptData, error } = await supabase
+        .from("appointments")
+        .select(
+          "id, status, created_at, patients(name, email), doctors(name, specialty), slots(start_time, end_time)"
+        )
+        .order("created_at", { ascending: false });
+
+      if (!error) {
+        setAppointments((apptData as Appointment[]) ?? []);
+      }
+      setLoading(false);
+    }
+
+    load();
+  }, [router]);
+
+  async function handleLogout() {
+    await fetch("/api/admin/logout", { method: "POST" });
+    localStorage.removeItem("adminEmail");
+    localStorage.removeItem("adminId");
+    router.push("/admin/login");
+  }
+
+  if (loading) {
+    return (
+      <main className="flex min-h-screen items-center justify-center">
+        <p className="text-gray-500">Loading...</p>
+      </main>
+    );
+  }
+
+  return (
+    <main className="min-h-screen bg-gray-50 p-6">
+      <div className="mx-auto max-w-6xl">
+        <div className="mb-6 flex items-center justify-between">
+          <div>
+            <h1 className="text-3xl font-bold">Admin Dashboard</h1>
+            <p className="text-sm text-gray-500">Logged in as: {adminEmail}</p>
+          </div>
+          <button
+            onClick={handleLogout}
+            className="rounded-lg border px-4 py-2 text-sm text-gray-600 hover:bg-gray-100"
+          >
+            Logout
+          </button>
+        </div>
+
+        <section>
+          <h2 className="mb-3 text-lg font-semibold">All Appointments</h2>
+          {appointments.length === 0 ? (
+            <p className="text-sm text-gray-500">No appointments found.</p>
+          ) : (
+            <div className="overflow-hidden rounded-xl border bg-white">
+              <table className="w-full text-sm">
+                <thead className="bg-gray-50 text-left text-gray-600">
+                  <tr>
+                    <th className="px-4 py-3 font-medium">Patient</th>
+                    <th className="px-4 py-3 font-medium">Doctor</th>
+                    <th className="px-4 py-3 font-medium">Specialty</th>
+                    <th className="px-4 py-3 font-medium">Date & Time</th>
+                    <th className="px-4 py-3 font-medium">Status</th>
+                    <th className="px-4 py-3 font-medium">Booked On</th>
+                  </tr>
+                </thead>
+                <tbody className="divide-y">
+                  {appointments.map((appt) => (
+                    <tr key={appt.id}>
+                      <td className="px-4 py-3">
+                        <div className="font-medium">{appt.patients?.name}</div>
+                        <div className="text-xs text-gray-500">
+                          {appt.patients?.email}
+                        </div>
+                      </td>
+                      <td className="px-4 py-3">{appt.doctors?.name}</td>
+                      <td className="px-4 py-3 text-gray-500">
+                        {appt.doctors?.specialty}
+                      </td>
+                      <td className="px-4 py-3">
+                        {formatDateTime(appt.slots?.start_time)} —{" "}
+                        {new Date(appt.slots?.end_time).toLocaleTimeString(
+                          "en-IN",
+                          { timeStyle: "short" }
+                        )}
+                      </td>
+                      <td className="px-4 py-3">
+                        <span
+                          className={`rounded-full px-2 py-0.5 text-xs font-medium ${getStatusColor(
+                            appt.status
+                          )}`}
+                        >
+                          {appt.status.charAt(0).toUpperCase() +
+                            appt.status.slice(1)}
+                        </span>
+                      </td>
+                      <td className="px-4 py-3 text-sm text-gray-500">
+                        {formatDateTime(appt.created_at)}
+                      </td>
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            </div>
+          )}
+        </section>
+      </div>
+    </main>
+  );
+}

app/admin/login/page.tsx

@@ -0,0 +1,91 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter } from "next/navigation";
+import Link from "next/link";
+
+export default function AdminLogin() {
+  const router = useRouter();
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [error, setError] = useState("");
+  const [loading, setLoading] = useState(false);
+
+  async function handleSubmit(e: React.FormEvent) {
+    e.preventDefault();
+    setError("");
+    setLoading(true);
+
+    try {
+      const res = await fetch("/api/admin/login", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ email, password }),
+      });
+
+      if (!res.ok) {
+        const data = await res.json();
+        setError(data.error || "Login failed");
+        setLoading(false);
+        return;
+      }
+
+      const data = await res.json();
+      localStorage.setItem("adminEmail", data.admin.email);
+      localStorage.setItem("adminId", data.admin.id);
+
+      router.push("/admin/dashboard");
+    } catch (err) {
+      setError("An error occurred. Please try again.");
+      setLoading(false);
+    }
+  }
+
+  return (
+    <main className="flex min-h-screen items-center justify-center bg-gray-50">
+      <div className="w-full max-w-md rounded-xl border bg-white p-8 shadow-sm">
+        <h1 className="mb-6 text-2xl font-bold">Admin Login</h1>
+        <form onSubmit={handleSubmit} className="flex flex-col gap-4">
+          <div>
+            <label className="mb-1 block text-sm font-medium text-gray-700">
+              Email
+            </label>
+            <input
+              type="email"
+              value={email}
+              onChange={(e) => setEmail(e.target.value)}
+              required
+              placeholder="admin@test.com"
+              className="w-full rounded-lg border px-3 py-2 focus:outline-none focus:ring-2 focus:ring-purple-500"
+            />
+          </div>
+          <div>
+            <label className="mb-1 block text-sm font-medium text-gray-700">
+              Password
+            </label>
+            <input
+              type="password"
+              value={password}
+              onChange={(e) => setPassword(e.target.value)}
+              required
+              className="w-full rounded-lg border px-3 py-2 focus:outline-none focus:ring-2 focus:ring-purple-500"
+            />
+          </div>
+          {error && <p className="text-sm text-red-600">{error}</p>}
+          <button
+            type="submit"
+            disabled={loading}
+            className="rounded-lg bg-purple-600 py-2 font-medium text-white hover:bg-purple-700 disabled:opacity-50"
+          >
+            {loading ? "Logging in..." : "Login"}
+          </button>
+        </form>
+        <p className="mt-4 text-center text-sm text-gray-500">
+          <Link href="/" className="text-purple-600 hover:underline">
+            ← Back to home
+          </Link>
+        </p>
+      </div>
+    </main>
+  );
+}

app/api/admin/login/route.ts

@@ -0,0 +1,34 @@
+import { NextRequest, NextResponse } from "next/server";
+import { badRequestResponse, unauthorizedResponse } from "@/lib/auth-utils";
+import { validateAdminLogin } from "@/lib/validators/admin.validator";
+import { adminService } from "@/lib/services/admin.service";
+
+export async function POST(req: NextRequest) {
+  try {
+    const body = await req.json();
+    const { email, password } = validateAdminLogin(body);
+
+    const admin = await adminService.loginAdmin(email, password);
+
+    const res = NextResponse.json({ success: true, admin });
+    res.cookies.set("admin_session", admin.id, {
+      httpOnly: true,
+      sameSite: "lax",
+      path: "/",
+      maxAge: 60 * 60 * 8,
+    });
+    return res;
+  } catch (error: any) {
+    console.error("Error logging in admin:", error);
+
+    if (error.message.includes("required")) {
+      return badRequestResponse(error.message);
+    }
+
+    if (error.message.includes("Invalid")) {
+      return unauthorizedResponse();
+    }
+
+    return unauthorizedResponse();
+  }
+}

app/api/admin/logout/route.ts

@@ -0,0 +1,7 @@
+import { NextRequest, NextResponse } from "next/server";
+
+export async function POST(_req: NextRequest) {
+  const res = NextResponse.json({ success: true });
+  res.cookies.delete("admin_session");
+  return res;
+}

app/api/appointments/book/route.ts

@@ -1,5 +1,51 @@
 import { NextRequest, NextResponse } from "next/server";
+import {
+  extractBearerToken,
+  verifyUserAuth,
+  unauthorizedResponse,
+  badRequestResponse,
+  errorResponse,
+} from "@/lib/auth-utils";
+import { validateBookAppointment } from "@/lib/validators/appointment.validator";
+import { appointmentService } from "@/lib/services/appointment.service";
 
-export async function POST(_req: NextRequest) {
-  return NextResponse.json({ error: "Not implemented" }, { status: 501 });
+export async function POST(req: NextRequest) {
+  try {
+    // Validate input
+    const body = await req.json();
+    const { slotId, doctorId } = validateBookAppointment(body);
+
+    // Verify authentication
+    const token = extractBearerToken(req);
+    if (!token) return unauthorizedResponse();
+
+    const { user, error: authError } = await verifyUserAuth(token);
+    if (authError || !user) return unauthorizedResponse();
+
+    // Book appointment
+    const result = await appointmentService.bookAppointment(user.id, slotId, doctorId);
+
+    return NextResponse.json(result, { status: 201 });
+  } catch (error: any) {
+    console.error("Error booking appointment:", error);
+
+    if (error.message.includes("required")) {
+      return badRequestResponse(error.message);
+    }
+
+    if (error.message.includes("Unauthorized")) {
+      return unauthorizedResponse();
+    }
+
+    if (error.message.includes("not found")) {
+      return badRequestResponse(error.message);
+    }
+
+    if (error.message.includes("already")) {
+      return badRequestResponse(error.message);
+    }
+
+    return errorResponse(error.message);
+  }
 }
+