115 lines
3.8 KiB
TypeScript
115 lines
3.8 KiB
TypeScript
'use client';
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import { useEffect, useState } from "react";
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import { useTheme } from "next-themes";
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import DashboardStats, { DashboardStatsSkeleton } from "@/components/dashboard/DashboardStats";
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import DashboardCharts from "@/components/dashboard/DashboardCharts";
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interface MahasiswaTotal {
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total_mahasiswa: number;
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mahasiswa_aktif: number;
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total_lulus: number;
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pria_lulus: number;
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wanita_lulus: number;
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total_berprestasi: number;
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prestasi_akademik: number;
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prestasi_non_akademik: number;
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total_mahasiswa_aktif_lulus: number;
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total_mahasiswa_beasiswa: number;
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total_mahasiswa_beasiswa_pemerintah: number;
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total_mahasiswa_beasiswa_non_pemerintah: number;
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}
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export default function DashboardPage() {
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const { theme } = useTheme();
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const [mahasiswaData, setMahasiswaData] = useState<MahasiswaTotal>({
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total_mahasiswa: 0,
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mahasiswa_aktif: 0,
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total_lulus: 0,
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pria_lulus: 0,
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wanita_lulus: 0,
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total_berprestasi: 0,
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prestasi_akademik: 0,
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prestasi_non_akademik: 0,
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total_mahasiswa_aktif_lulus: 0,
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total_mahasiswa_beasiswa: 0,
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total_mahasiswa_beasiswa_pemerintah: 0,
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total_mahasiswa_beasiswa_non_pemerintah: 0
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});
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const [loading, setLoading] = useState(true);
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const [error, setError] = useState<string | null>(null);
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useEffect(() => {
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const fetchData = async () => {
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try {
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// Menggunakan cache API untuk mempercepat loading
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const cacheKey = 'mahasiswa-total-data';
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const cachedData = sessionStorage.getItem(cacheKey);
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const cachedTimestamp = sessionStorage.getItem(`${cacheKey}-timestamp`);
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// Cek apakah data cache masih valid (kurang dari 60 detik)
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const isCacheValid = cachedTimestamp &&
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(Date.now() - parseInt(cachedTimestamp)) < 60000;
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if (cachedData && isCacheValid) {
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setMahasiswaData(JSON.parse(cachedData));
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}
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// Fetch data total mahasiswa
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const totalResponse = await fetch('/api/mahasiswa/total', {
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cache: 'no-store',
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});
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if (!totalResponse.ok) {
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throw new Error('Failed to fetch total data');
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}
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const totalData = await totalResponse.json();
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setMahasiswaData(totalData);
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// Menyimpan data dan timestamp ke sessionStorage
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sessionStorage.setItem(cacheKey, JSON.stringify(totalData));
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sessionStorage.setItem(`${cacheKey}-timestamp`, Date.now().toString());
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} catch (err) {
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setError(err instanceof Error ? err.message : 'An error occurred');
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console.error('Error fetching data:', err);
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} finally {
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setLoading(false);
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}
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};
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fetchData();
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}, []);
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return (
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<div className="container mx-auto p-4 space-y-6">
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<h1 className="text-2xl font-bold mb-4">Visualisasi Data Akademik Mahasiswa Informatika</h1>
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{loading ? (
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<DashboardStatsSkeleton />
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) : error ? (
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<div className="bg-red-50 border-l-4 border-red-500 p-4 mb-4">
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<div className="flex">
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<div className="flex-shrink-0">
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<svg className="h-5 w-5 text-red-500" viewBox="0 0 20 20" fill="currentColor">
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<path fillRule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z" clipRule="evenodd" />
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</svg>
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</div>
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<div className="ml-3">
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<p className="text-sm text-red-700">{error}</p>
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</div>
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</div>
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</div>
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) : (
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<>
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<DashboardStats mahasiswaData={mahasiswaData} />
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<DashboardCharts />
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</>
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)
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}
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</div>
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);
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}
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