feat: add notification page

src/app/(user)/notification/page.tsx

@@ -1,46 +1,114 @@
 "use client";
 
+import { useState } from "react";
+import { useQuery } from "@supabase-cache-helpers/postgrest-react-query";
 import { Card, CardContent } from "@/components/ui/card";
 import { BellIcon } from "lucide-react";
+import { createSupabaseClient } from "@/lib/supabase/clientComponentClient";
+import { getNotificationByUserId } from "@/lib/data/norificationQuery";
+import { Button } from "@/components/ui/button";
+import { useRouter } from "next/navigation";
+import useSession from "@/lib/supabase/useSession";
+import { LegacyLoader } from "@/components/loading/LegacyLoader";
+
+const formatDate = (dateString: string) => {
+  const date = new Date(dateString);
+  return new Intl.DateTimeFormat("en-US", {
+    month: "short",
+    day: "numeric",
+    year: "numeric",
+    hour: "numeric",
+    minute: "numeric",
+    hour12: true,
+  }).format(date);
+};
 
 export default function Notification() {
-  const sampleNotifications = [
-    { id: 1, message: "New message from John Doe", time: "5 minutes ago" },
-    { id: 2, message: "Your order has been shipped", time: "2 hours ago" },
-    { id: 3, message: "Meeting reminder: Team sync at 3 PM", time: "1 day ago" },
-  ];
+  const supabase = createSupabaseClient();
+  const router = useRouter();
+  const { session, loading } = useSession();
+
+  const [showUnreadOnly, setShowUnreadOnly] = useState(false);
+
+  const {
+    data: notifications,
+    error,
+    isLoading,
+    refetch,
+  } = useQuery(getNotificationByUserId(supabase, session?.user.id), { enabled: !!session });
+
+  if (loading) {
+    return <LegacyLoader />;
+  }
+
+  if (!session) {
+    return (
+      <div className="container max-w-screen-xl my-5">
+        <p className="text-red-600">Error fetching data. Please try again.</p>={" "}
+        <Button className="mt-4" onClick={() => router.refresh()}>
+          Refresh
+        </Button>
+      </div>
+    );
+  }
+
+  const filteredNotifications = showUnreadOnly
+    ? notifications?.filter((notification) => !notification.is_read)
+    : notifications;
+
+  const markAsRead = async (id: number) => {
+    const { error } = await supabase.from("notification").update({ is_read: true }).eq("id", id);
+    if (!error) {
+      refetch();
+    }
+  };
+
+  if (isLoading) return <LegacyLoader />;
+  if (error) return <p>Error loading notifications: {error.message}</p>;
 
   return (
-    <div>
-      <div className="ml-24 md:ml-56 mt-16 ">
-        <h1 className="font-bold text-2xl md:text-3xl h-0">Notifications</h1>
-        <div className="w-full mt-20">
-          {/* Cards */}
-          <Card className="border-slate-800 w-3/4 p-6">
-            <CardContent>
-              <Card>
-                <CardContent>
-                  {sampleNotifications.map((notification) => (
-                    <div
-                      key={notification.id}
-                      className="flex items-center justify-between p-4 border-b border-gray-200"
-                    >
-                      <div className="flex items-center">
-                        <BellIcon className="w-5 h-5 text-blue-500 mr-3" />
-                        <div>
-                          <p className="text-sm font-medium">{notification.message}</p>
-                          <p className="text-xs text-gray-500">{notification.time}</p>
-                        </div>
-                      </div>
-                      <button className="text-sm text-blue-500 hover:text-blue-600">Mark as read</button>
-                    </div>
-                  ))}
-                </CardContent>
-              </Card>
-            </CardContent>
-          </Card>
-        </div>
+    <div className="container max-w-screen-xl my-4">
+      <h1 className="text-3xl font-bold mb-6 border-b pb-2">Notifications</h1>
+
+      <div className="mb-4 flex justify-end">
+        <label className="text-sm mr-2 font-medium">Show Unread Only</label>
+        <input
+          type="checkbox"
+          checked={showUnreadOnly}
+          onChange={() => setShowUnreadOnly((prev) => !prev)}
+          className="cursor-pointer"
+        />
       </div>
+
+      <Card className="shadow-lg rounded-lg border border-gray-200">
+        <CardContent className="p-4 space-y-4">
+          {filteredNotifications?.map((notification) => (
+            <div
+              key={notification.id}
+              className={`flex items-center justify-between p-4 rounded-lg shadow-sm hover:shadow-md transition-shadow duration-150 border ${
+                notification.is_read ? "bg-gray-100 text-gray-400" : "bg-white text-gray-800"
+              }`}
+            >
+              <div className="flex items-center">
+                <BellIcon className={`w-5 h-5 mr-3 ${notification.is_read ? "text-gray-400" : "text-blue-500"}`} />
+                <div>
+                  <p className="text-sm font-medium">{notification.message}</p>
+                  <p className="text-xs text-gray-500">{formatDate(notification.created_at)}</p>
+                </div>
+              </div>
+
+              {!notification.is_read && (
+                <button
+                  onClick={() => markAsRead(notification.id)}
+                  className="text-xs text-blue-500 hover:text-blue-600 transition duration-150"
+                >
+                  Mark as read
+                </button>
+              )}
+            </div>
+          ))}
+        </CardContent>
+      </Card>
     </div>
   );
 }

src/lib/data/norificationQuery.ts

@@ -0,0 +1,41 @@
+import { SupabaseClient } from "@supabase/supabase-js";
+
+interface NotificationData {
+  count: number;
+  status: number;
+  statusText: string;
+}
+
+export async function getUnreadNotificationCountByUserId(client: SupabaseClient, userId: string) {
+  const { data, error } = await client
+    .from("notification")
+    .select("*", { count: "exact", head: true })
+    .eq("receiver_id", userId)
+    .eq("is_read", false);
+
+  if (error) {
+    return { data: null, error: error };
+  }
+
+  if (data === null) {
+    return { data: null, error: error };
+  } else {
+    const notiData = data as unknown as NotificationData;
+    return { data: notiData, error: error };
+  }
+}
+
+export function getNotificationByUserId(client: SupabaseClient, userId: string | undefined) {
+  return client
+    .from("notification")
+    .select(
+      `
+        id,
+        receiver_id,
+        message,
+        created_at,
+        is_read
+        `
+    )
+    .eq("receiver_id", userId);
+}