again n again
This commit is contained in:
Randa Firman Putra
417
components/chartstable/tabelbimbingandosenmahasiswa.tsx
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417
components/chartstable/tabelbimbingandosenmahasiswa.tsx
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'use client';
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import { useEffect, useState } from 'react';
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import {
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Table,
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TableBody,
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TableCell,
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TableHead,
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TableHeader,
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TableRow
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} from "@/components/ui/table";
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import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
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import {
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Select,
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SelectContent,
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SelectItem,
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SelectTrigger,
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SelectValue
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} from "@/components/ui/select";
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import {
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Pagination,
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PaginationContent,
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PaginationEllipsis,
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PaginationItem,
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PaginationLink,
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PaginationNext,
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PaginationPrevious,
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} from "@/components/ui/pagination";
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import { Loader2, Users } from "lucide-react";
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interface MahasiswaBimbinganDosen {
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nim: string;
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nama: string;
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tahun_angkatan: number;
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nama_pembimbing_1: string | null;
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nama_pembimbing_2: string | null;
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status_bimbingan: string;
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}
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interface TabelBimbinganDosenMahasiswaProps {
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selectedYear: string;
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selectedDosen: string;
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}
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export default function TabelBimbinganDosenMahasiswa({ selectedYear, selectedDosen }: TabelBimbinganDosenMahasiswaProps) {
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const [mahasiswaData, setMahasiswaData] = useState<MahasiswaBimbinganDosen[]>([]);
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const [loading, setLoading] = useState(true);
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const [error, setError] = useState<string | null>(null);
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// State for pagination
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const [currentPage, setCurrentPage] = useState(1);
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const [pageSize, setPageSize] = useState(10);
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const [paginatedData, setPaginatedData] = useState<MahasiswaBimbinganDosen[]>([]);
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useEffect(() => {
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const fetchData = async () => {
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try {
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setLoading(true);
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setError(null);
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let url = '/api/tabeldetail/bimbingan-dosen?';
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const params = new URLSearchParams();
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if (selectedYear !== 'all') {
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params.append('tahun_angkatan', selectedYear);
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}
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if (selectedDosen !== 'all') {
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params.append('nama_dosen', selectedDosen);
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}
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url += params.toString();
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const response = await fetch(url, {
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cache: 'no-store',
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});
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if (!response.ok) {
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throw new Error('Failed to fetch mahasiswa bimbingan dosen data');
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}
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const data = await response.json();
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setMahasiswaData(data);
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} catch (err) {
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setError(err instanceof Error ? err.message : 'Terjadi kesalahan');
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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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}, [selectedYear, selectedDosen]);
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// Update paginated data when data or pagination settings change
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useEffect(() => {
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paginateData();
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}, [mahasiswaData, currentPage, pageSize]);
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// Paginate data
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const paginateData = () => {
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const startIndex = (currentPage - 1) * pageSize;
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const endIndex = startIndex + pageSize;
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setPaginatedData(mahasiswaData.slice(startIndex, endIndex));
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};
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// Get total number of pages
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const getTotalPages = () => {
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return Math.ceil(mahasiswaData.length / pageSize);
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};
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// Handle page change
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const handlePageChange = (page: number) => {
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setCurrentPage(page);
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};
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// Handle page size change
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const handlePageSizeChange = (size: string) => {
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setPageSize(Number(size));
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setCurrentPage(1); // Reset to first page when changing page size
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};
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// Fungsi untuk mendapatkan styling berdasarkan status bimbingan
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const getStatusBimbinganStyle = (status: string) => {
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switch (status) {
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case "Selesai":
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return "bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-300";
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case "Belum Selesai":
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return "bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-300";
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default:
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return "bg-gray-100 text-gray-800 dark:bg-gray-900 dark:text-gray-300";
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}
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};
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// Hitung statistik berdasarkan status bimbingan
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const statusStats = mahasiswaData.reduce((acc, mahasiswa) => {
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const status = mahasiswa.status_bimbingan;
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acc[status] = (acc[status] || 0) + 1;
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return acc;
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}, {} as Record<string, number>);
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// Hitung statistik tahun angkatan
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const tahunAngkatanStats = mahasiswaData.reduce((acc, mahasiswa) => {
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const tahun = mahasiswa.tahun_angkatan;
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acc[tahun] = (acc[tahun] || 0) + 1;
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return acc;
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}, {} as Record<number, number>);
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// Hitung statistik dosen pembimbing
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const dosenStats = mahasiswaData.reduce((acc, mahasiswa) => {
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if (mahasiswa.nama_pembimbing_1) {
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acc[mahasiswa.nama_pembimbing_1] = (acc[mahasiswa.nama_pembimbing_1] || 0) + 1;
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}
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if (mahasiswa.nama_pembimbing_2) {
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acc[mahasiswa.nama_pembimbing_2] = (acc[mahasiswa.nama_pembimbing_2] || 0) + 1;
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}
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return acc;
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}, {} as Record<string, number>);
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const stats = {
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total: mahasiswaData.length,
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total_status: Object.keys(statusStats).length,
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total_tahun_angkatan: Object.keys(tahunAngkatanStats).length,
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total_dosen: Object.keys(dosenStats).length
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};
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if (loading) {
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return (
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<Card className="bg-white dark:bg-slate-900 shadow-lg">
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<CardHeader>
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<CardTitle className="text-xl font-bold dark:text-white">
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<div className="flex items-center gap-2">
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<Loader2 className="h-5 w-5 animate-spin" />
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Loading...
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</div>
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</CardTitle>
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</CardHeader>
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</Card>
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);
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}
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if (error) {
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return (
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<Card className="bg-white dark:bg-slate-900 shadow-lg">
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<CardHeader>
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<CardTitle className="text-xl font-bold text-red-500 dark:text-red-400">
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Error: {error}
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</CardTitle>
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</CardHeader>
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</Card>
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);
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}
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return (
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<Card className="bg-white dark:bg-slate-900 shadow-lg">
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<CardHeader>
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<CardTitle className="text-xl font-bold dark:text-white flex items-center gap-2">
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<Users className="h-5 w-5" />
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Tabel Bimbingan Dosen Mahasiswa {selectedYear !== 'all' ? `Angkatan ${selectedYear}` : 'Semua Angkatan'}
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{selectedDosen !== 'all' && ` - ${selectedDosen}`}
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</CardTitle>
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{/* Tampilkan ringkasan statistik */}
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<div className="grid grid-cols-2 md:grid-cols-4 gap-2 mt-2">
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<div className="px-3 py-2 rounded-lg bg-blue-50 dark:bg-blue-900/20">
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<div className="text-xs text-blue-600 dark:text-blue-400">Total Mahasiswa</div>
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<div className="font-bold text-blue-800 dark:text-blue-300">{stats.total}</div>
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</div>
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<div className="px-3 py-2 rounded-lg bg-purple-50 dark:bg-purple-900/20">
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<div className="text-xs text-purple-600 dark:text-purple-400">Total Tahun Angkatan</div>
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<div className="font-bold text-purple-800 dark:text-purple-300">{stats.total_tahun_angkatan}</div>
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</div>
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</div>
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{/* Tampilkan ringkasan status bimbingan */}
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<div className="flex flex-wrap gap-2 mt-2">
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{Object.entries(statusStats)
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.sort(([,a], [,b]) => b - a) // Urutkan berdasarkan jumlah mahasiswa terbanyak
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.map(([status, count]) => (
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<span
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key={status}
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className={`px-2 py-1 rounded-full text-xs font-medium ${getStatusBimbinganStyle(status)}`}
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>
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{status}: {count}
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</span>
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))}
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</div>
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</CardHeader>
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<CardContent>
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{/* Show entries selector */}
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<div className="flex items-center gap-2 mb-4 dark:text-white">
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<span className="text-sm">Show</span>
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<Select
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value={pageSize.toString()}
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onValueChange={handlePageSizeChange}
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>
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<SelectTrigger className="w-[80px] dark:text-white">
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<SelectValue placeholder={pageSize.toString()} />
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</SelectTrigger>
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<SelectContent>
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<SelectItem value="5">5</SelectItem>
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<SelectItem value="10">10</SelectItem>
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<SelectItem value="25">25</SelectItem>
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<SelectItem value="50">50</SelectItem>
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<SelectItem value="100">100</SelectItem>
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</SelectContent>
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</Select>
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<span className="text-sm">entries</span>
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</div>
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<div className="border rounded-md overflow-hidden">
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<Table>
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<TableHeader>
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<TableRow className="bg-gray-50 dark:bg-slate-800">
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<TableHead className="font-semibold text-center">No</TableHead>
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<TableHead className="font-semibold">NIM</TableHead>
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<TableHead className="font-semibold">Nama Mahasiswa</TableHead>
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<TableHead className="font-semibold text-center">Tahun Angkatan</TableHead>
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<TableHead className="font-semibold">Pembimbing 1</TableHead>
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<TableHead className="font-semibold">Pembimbing 2</TableHead>
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<TableHead className="font-semibold text-center">Status Bimbingan</TableHead>
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</TableRow>
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</TableHeader>
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<TableBody>
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{paginatedData.length === 0 ? (
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<TableRow>
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<TableCell colSpan={7} className="text-center py-8 text-muted-foreground">
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Tidak ada data yang tersedia
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</TableCell>
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</TableRow>
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) : (
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paginatedData.map((mahasiswa, index) => (
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<TableRow
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key={`${mahasiswa.nim}-${index}`}
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className={index % 2 === 0 ? "bg-white dark:bg-slate-900" : "bg-gray-50/50 dark:bg-slate-800/50"}
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>
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<TableCell className="text-center font-medium dark:text-white">
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{(currentPage - 1) * pageSize + index + 1}
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</TableCell>
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<TableCell className="font-medium dark:text-white">
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{mahasiswa.nim}
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</TableCell>
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<TableCell className="dark:text-white">
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{mahasiswa.nama}
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</TableCell>
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<TableCell className="text-center dark:text-white">
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{mahasiswa.tahun_angkatan}
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</TableCell>
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<TableCell className="dark:text-white">
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{mahasiswa.nama_pembimbing_1 || '-'}
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</TableCell>
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<TableCell className="dark:text-white">
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{mahasiswa.nama_pembimbing_2 || '-'}
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</TableCell>
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<TableCell className="text-center">
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<span
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className={`px-2 py-1 rounded-full text-xs font-medium ${getStatusBimbinganStyle(mahasiswa.status_bimbingan)}`}
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>
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{mahasiswa.status_bimbingan}
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</span>
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</TableCell>
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</TableRow>
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))
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)}
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</TableBody>
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</Table>
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</div>
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{/* Pagination info and controls */}
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{!loading && !error && mahasiswaData.length > 0 && (
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<div className="flex flex-col sm:flex-row justify-between items-center gap-4 mt-4">
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<div className="text-sm text-muted-foreground dark:text-white">
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Showing {getDisplayRange().start} to {getDisplayRange().end} of {mahasiswaData.length} entries
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</div>
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<Pagination>
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<PaginationContent className="dark:text-white">
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<PaginationItem>
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<PaginationPrevious
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onClick={() => handlePageChange(Math.max(1, currentPage - 1))}
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className={currentPage === 1 ? "pointer-events-none opacity-50" : "cursor-pointer"}
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/>
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</PaginationItem>
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{renderPaginationItems()}
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<PaginationItem>
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<PaginationNext
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onClick={() => handlePageChange(Math.min(getTotalPages(), currentPage + 1))}
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className={currentPage === getTotalPages() ? "pointer-events-none opacity-50" : "cursor-pointer"}
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/>
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</PaginationItem>
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</PaginationContent>
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</Pagination>
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</div>
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)}
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</CardContent>
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</Card>
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);
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// Calculate the range of entries being displayed
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function getDisplayRange() {
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if (mahasiswaData.length === 0) return { start: 0, end: 0 };
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const start = (currentPage - 1) * pageSize + 1;
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const end = Math.min(currentPage * pageSize, mahasiswaData.length);
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return { start, end };
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}
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// Generate pagination items
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function renderPaginationItems() {
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const totalPages = getTotalPages();
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const items = [];
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// Always show first page
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items.push(
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<PaginationItem key="first">
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<PaginationLink
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isActive={currentPage === 1}
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onClick={() => handlePageChange(1)}
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className="cursor-pointer"
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>
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1
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</PaginationLink>
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</PaginationItem>
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);
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// Show ellipsis if needed
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if (currentPage > 3) {
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items.push(
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<PaginationItem key="ellipsis-start">
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<PaginationEllipsis />
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</PaginationItem>
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);
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}
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// Show pages around current page
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for (let i = Math.max(2, currentPage - 1); i <= Math.min(totalPages - 1, currentPage + 1); i++) {
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if (i === 1 || i === totalPages) continue; // Skip first and last pages as they're always shown
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items.push(
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<PaginationItem key={i}>
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<PaginationLink
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isActive={currentPage === i}
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onClick={() => handlePageChange(i)}
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className="cursor-pointer"
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>
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{i}
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</PaginationLink>
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</PaginationItem>
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);
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}
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// Show ellipsis if needed
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if (currentPage < totalPages - 2) {
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items.push(
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<PaginationItem key="ellipsis-end">
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<PaginationEllipsis />
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</PaginationItem>
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);
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}
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// Always show last page if there's more than one page
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if (totalPages > 1) {
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items.push(
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<PaginationItem key="last">
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<PaginationLink
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isActive={currentPage === totalPages}
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onClick={() => handlePageChange(totalPages)}
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className="cursor-pointer"
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>
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{totalPages}
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</PaginationLink>
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</PaginationItem>
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);
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}
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return items;
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}
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}
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