feat: server-side pagination, search, and date filter for appointments

backend/src/controllers/appointment.controller.js

@@ -1,10 +1,10 @@
 import prisma from "../prisma/client.js";
-import {sendEmail} from "../utils/sendEmail.js";
+import { sendEmail } from "../utils/sendEmail.js";
-import {getEmailsByType} from "../utils/getEmailByTypes.js";
+import { getEmailsByType } from "../utils/getEmailByTypes.js";
 
 export const createAppointment = async (req, res) => {
 	try {
-		const {name, mobileNumber, email, message, date, doctorId, departmentId} =
+		const { name, mobileNumber, email, message, date, doctorId, departmentId } =
 			req.body;
 
 		if (!name || !mobileNumber || !doctorId || !departmentId || !date) {
@@ -71,26 +71,49 @@ export const createAppointment = async (req, res) => {
 
 export const getAppointments = async (req, res) => {
 	try {
-		const appointments = await prisma.appointment.findMany({
+		const page = parseInt(req.query.page) || 1;
-			include: {
+		const limit = parseInt(req.query.limit) || 10;
-				doctor: true,
+		const skip = (page - 1) * limit;
-				department: true,
+		const { date, search } = req.query;
-			},
+
-			orderBy: {
+		const where = {};
-				createdAt: "desc",
+
-			},
+		if (date) {
-		});
+			const start = new Date(date);
+			const end = new Date(date);
+			end.setDate(end.getDate() + 1);
+			where.date = { gte: start, lt: end };
+		}
+
+		if (search) {
+			where.OR = [
+				{ name: { contains: search, mode: "insensitive" } },
+				{ mobileNumber: { contains: search } },
+				{ email: { contains: search, mode: "insensitive" } },
+			];
+		}
+
+		const [appointments, total] = await Promise.all([
+			prisma.appointment.findMany({
+				where,
+				include: { doctor: true, department: true },
+				orderBy: { createdAt: "desc" },
+				skip,
+				take: limit,
+			}),
+			prisma.appointment.count({ where }),
+		]);
 
 		res.status(200).json({
 			success: true,
 			data: appointments,
+			pagination: { total, page, limit, totalPages: Math.ceil(total / limit) },
 		});
 	} catch (error) {
 		console.error(error);
-		res.status(500).json({
+		res
-			success: false,
+			.status(500)
-			message: "Failed to fetch appointments",
+			.json({ success: false, message: "Failed to fetch appointments" });
-		});
 	}
 };
 
@@ -98,7 +121,7 @@ export const getAppointments = async (req, res) => {
 
 export const getAppointment = async (req, res) => {
 	try {
-		const {id} = req.params;
+		const { id } = req.params;
 
 		const appointment = await prisma.appointment.findUnique({
 			where: {
@@ -134,7 +157,7 @@ export const getAppointment = async (req, res) => {
 
 export const getAppointmentsByDoctor = async (req, res) => {
 	try {
-		const {doctorId} = req.params;
+		const { doctorId } = req.params;
 
 		const appointments = await prisma.appointment.findMany({
 			where: {
@@ -166,7 +189,7 @@ export const getAppointmentsByDoctor = async (req, res) => {
 
 export const getAppointmentsByDepartment = async (req, res) => {
 	try {
-		const {departmentId} = req.params;
+		const { departmentId } = req.params;
 
 		const appointments = await prisma.appointment.findMany({
 			where: {
@@ -195,7 +218,7 @@ export const getAppointmentsByDepartment = async (req, res) => {
 
 export const updateAppointment = async (req, res) => {
 	try {
-		const {id} = req.params;
+		const { id } = req.params;
 
 		const appointment = await prisma.appointment.update({
 			where: {
@@ -226,7 +249,7 @@ export const updateAppointment = async (req, res) => {
 
 export const deleteAppointment = async (req, res) => {
 	try {
-		const {id} = req.params;
+		const { id } = req.params;
 
 		await prisma.appointment.delete({
 			where: {

frontend/src/api/appointment.ts

@@ -1,7 +1,18 @@
 import apiClient from "@/api/client";
 
-export const getAppointmentsApi = async () => {
+export const getAppointmentsApi = async (
-	const res = await apiClient.get("/appointments/getall");
+	page = 1,
+	limit = 10,
+	date = "",
+	search = "",
+) => {
+	const params = new URLSearchParams({
+		page: String(page),
+		limit: String(limit),
+		...(date && { date }),
+		...(search && { search }),
+	});
+	const res = await apiClient.get(`/appointments/getall?${params}`);
 	return res.data;
 };
 

frontend/src/pages/Appointment.tsx

@@ -45,52 +45,46 @@ export default function AppointmentPage() {
 	const [viewData, setViewData] = useState<any>(null);
 
 	const [currentPage, setCurrentPage] = useState(1);
-	const itemsPerPage = 10;
+	const [totalPages, setTotalPages] = useState(1);
+	const [totalItems, setTotalItems] = useState(0);
+	const [itemsPerPage, setItemsPerPage] = useState(10);
 
 	const fetchAll = useCallback(async () => {
 		setLoading(true);
 		try {
-			const res = await getAppointmentsApi();
+			const res = await getAppointmentsApi(
+				currentPage,
+				itemsPerPage,
+				filterDate,
+				searchText,
+			);
 			setAppointments(res?.data || []);
+			setTotalPages(res?.pagination?.totalPages || 1);
+			setTotalItems(res?.pagination?.total || 0);
 		} catch (err) {
 			console.error(err);
 		} finally {
 			setLoading(false);
 		}
-	}, []);
+	}, [currentPage, itemsPerPage, filterDate, searchText]);
 
 	useEffect(() => {
 		fetchAll();
 	}, [fetchAll]);
 
 	const filteredAppointments = appointments.filter((item) => {
-		const matchesSearch =
-			item.name?.toLowerCase().includes(searchText.toLowerCase()) ||
-			item.mobileNumber?.includes(searchText) ||
-			item.email?.toLowerCase().includes(searchText.toLowerCase());
-
 		const matchesDoctor = filterDoctor
 			? item.doctor?.name?.toLowerCase().includes(filterDoctor.toLowerCase())
 			: true;
 
-		const matchesDate = filterDate
+		return matchesDoctor;
-			? new Date(item.date).toISOString().split("T")[0] === filterDate
-			: true;
-
-		return matchesSearch && matchesDoctor && matchesDate;
 	});
 
 	useEffect(() => {
 		setCurrentPage(1);
 	}, [searchText, filterDoctor, filterDate]);
 
-	const totalPages = Math.ceil(filteredAppointments.length / itemsPerPage);
+	const indexOfFirstItem = (currentPage - 1) * itemsPerPage;
-	const indexOfLastItem = currentPage * itemsPerPage;
-	const indexOfFirstItem = indexOfLastItem - itemsPerPage;
-	const currentItems = filteredAppointments.slice(
-		indexOfFirstItem,
-		indexOfLastItem,
-	);
 
 	function openView(item: any) {
 		setViewData(item);
@@ -126,17 +120,36 @@ export default function AppointmentPage() {
 					<Input
 						placeholder="Search name / phone..."
 						value={searchText}
-						onChange={(e) => setSearchText(e.target.value)}
+						onChange={(e) => {
+							setSearchText(e.target.value);
+							setCurrentPage(1);
+						}}
 						className="w-[220px] text-base"
 					/>
 
 					<Input
 						type="date"
 						value={filterDate}
-						onChange={(e) => setFilterDate(e.target.value)}
+						onChange={(e) => {
+							setFilterDate(e.target.value);
+							setCurrentPage(1);
+						}}
 						className="w-[160px] text-base"
 					/>
 
+					<select
+						value={itemsPerPage}
+						onChange={(e) => {
+							setItemsPerPage(Number(e.target.value));
+							setCurrentPage(1);
+						}}
+						className="flex h-10 rounded-md border border-input bg-background px-3 py-2 text-sm focus:ring-2 focus:ring-primary"
+					>
+						<option value={5}>5 / page</option>
+						<option value={10}>10 / page</option>
+						<option value={20}>20 / page</option>
+					</select>
+
 					<Button
 						variant="outline"
 						onClick={fetchAll}
@@ -192,7 +205,7 @@ export default function AppointmentPage() {
 											<Loader2 className="h-8 w-8 animate-spin mx-auto" />
 										</TableCell>
 									</TableRow>
-								) : currentItems.length === 0 ? (
+								) : filteredAppointments.length === 0 ? (
 									<TableRow>
 										<TableCell
 											colSpan={6}
@@ -202,7 +215,7 @@ export default function AppointmentPage() {
 										</TableCell>
 									</TableRow>
 								) : (
-									currentItems.map((item) => (
+									filteredAppointments.map((item) => (
 										<TableRow key={item.id} className="hover:bg-muted/50">
 											<TableCell className="font-mono text-xs">
 												{item.id}
@@ -260,18 +273,15 @@ export default function AppointmentPage() {
 						</Table>
 					</div>
 
-					{!loading && filteredAppointments.length > 0 && (
+					{!loading && totalItems > 0 && (
 						<div className="flex items-center justify-between px-2 py-6 border-t">
 							<div className="text-base text-muted-foreground">
 								Showing{" "}
 								<span className="font-semibold">{indexOfFirstItem + 1}</span> to{" "}
 								<span className="font-semibold">
-									{Math.min(indexOfLastItem, filteredAppointments.length)}
+									{Math.min(currentPage * itemsPerPage, totalItems)}
 								</span>{" "}
-								of{" "}
+								of <span className="font-semibold">{totalItems}</span>
-								<span className="font-semibold">
-									{filteredAppointments.length}
-								</span>
 							</div>
 							<div className="flex items-center gap-6">
 								<div className="text-base font-semibold">