again n again
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Randa Firman Putra
255
components/chartsDashboard/TerancamDOChart.tsx
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255
components/chartsDashboard/TerancamDOChart.tsx
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'use client';
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import { useEffect, useMemo, useState } from 'react';
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import dynamic from 'next/dynamic';
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import { ApexOptions } from 'apexcharts';
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import { useTheme } from 'next-themes';
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import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
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import { Button } from '@/components/ui/button';
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import { ExternalLink } from 'lucide-react';
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import Link from 'next/link';
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const Chart = dynamic(() => import('react-apexcharts'), { ssr: false });
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interface TerancamDOResponse {
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tahun_angkatan: number;
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jumlah_mahasiswa_do: number;
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}
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interface TerancamDOChartProps {
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selectedYear?: string;
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height?: string;
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showDetailButton?: boolean;
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}
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export default function TerancamDOChart({
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selectedYear = 'all',
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height = 'h-[300px] sm:h-[320px]',
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showDetailButton = true,
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}: TerancamDOChartProps) {
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const { theme } = useTheme();
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const [data, setData] = useState<TerancamDOResponse[]>([]);
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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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setLoading(true);
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setError(null);
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const url =
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selectedYear === 'all'
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? '/api/mahasiswa/terancamdo'
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: `/api/mahasiswa/terancamdo?tahun_angkatan=${selectedYear}`;
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const response = await fetch(url);
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if (!response.ok) {
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const errorText = await response.text();
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throw new Error(
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`Failed to fetch data: ${response.status} ${response.statusText} - ${errorText}`,
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);
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}
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const result = await response.json();
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if (!Array.isArray(result)) {
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throw new Error('Invalid data format received from server');
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}
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const sorted = [...result].sort(
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(a, b) => a.tahun_angkatan - b.tahun_angkatan,
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);
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setData(sorted);
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} catch (err) {
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console.error('Error fetching terancam DO data:', err);
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setError(
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err instanceof Error ? err.message : 'Terjadi kesalahan saat memuat data',
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);
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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]);
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const categories = useMemo(
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() => data.map((item) => item.tahun_angkatan),
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[data],
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);
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const series = useMemo(
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() => [
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{
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name: 'Mahasiswa Terancam DO',
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data: data.map((item) => item.jumlah_mahasiswa_do),
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},
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],
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[data],
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);
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const chartOptions: ApexOptions = {
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chart: {
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type: 'bar',
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toolbar: {
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show: true,
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},
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background: 'transparent',
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},
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plotOptions: {
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bar: {
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horizontal: false,
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columnWidth: '55%',
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borderRadius: 2,
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},
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},
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dataLabels: {
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enabled: true,
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formatter: (val: number) => val.toString(),
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style: {
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colors: [theme === 'dark' ? '#f9fafb' : '#1f2937'],
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},
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},
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stroke: {
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show: true,
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width: 2,
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colors: ['transparent'],
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},
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xaxis: {
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categories,
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title: {
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text: 'Tahun Angkatan',
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style: {
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fontSize: '14px',
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fontWeight: 'bold',
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color: theme === 'dark' ? '#f9fafb' : '#1f2937',
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},
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},
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labels: {
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style: {
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colors: theme === 'dark' ? '#e5e7eb' : '#4b5563',
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},
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},
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},
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yaxis: {
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title: {
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text: 'Jumlah Mahasiswa',
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style: {
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fontSize: '14px',
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fontWeight: 'bold',
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color: theme === 'dark' ? '#f9fafb' : '#1f2937',
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},
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},
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labels: {
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style: {
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colors: theme === 'dark' ? '#e5e7eb' : '#4b5563',
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},
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},
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min: 0,
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forceNiceScale: true,
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},
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legend: {
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show: false,
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},
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grid: {
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borderColor: theme === 'dark' ? '#374151' : '#e5e7eb',
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strokeDashArray: 4,
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padding: {
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top: 20,
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right: 20,
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left: 10,
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},
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},
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colors: ['#ef4444'],
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tooltip: {
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theme: theme === 'dark' ? 'dark' : 'light',
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y: {
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formatter: (val: number) => `${val} mahasiswa`,
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},
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},
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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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Memuat data terancam DO...
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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 border border-red-500/40">
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<CardHeader>
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<CardTitle className="text-xl font-bold text-red-500">
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Gagal memuat data
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</CardTitle>
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</CardHeader>
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<CardContent>
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<p className="text-sm text-red-600 dark:text-red-400 whitespace-pre-line">
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{error}
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</p>
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</CardContent>
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</Card>
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);
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}
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if (!data.length) {
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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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Mahasiswa Terancam DO
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</CardTitle>
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</CardHeader>
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<CardContent>
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<p className="text-sm text-muted-foreground">
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Tidak ada mahasiswa yang teridentifikasi terancam DO pada periode ini.
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</p>
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</CardContent>
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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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<div className="flex justify-between items-center">
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<CardTitle className="text-xl font-bold dark:text-white">
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Mahasiswa Terancam Drop Out
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{selectedYear !== 'all' ? ` Angkatan ${selectedYear}` : ''}
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</CardTitle>
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{showDetailButton && (
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<Link href="/detail/terancam-do" target="_blank">
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<Button variant="outline" size="sm" className="flex items-center gap-1 dark:text-white">
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<ExternalLink className="size-3" />
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Detail
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</Button>
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</Link>
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)}
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</div>
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</CardHeader>
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<CardContent>
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<div className={`${height} w-full`}>
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{typeof window !== 'undefined' && (
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<Chart
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options={chartOptions}
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series={series}
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type="bar"
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height="100%"
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width="100%"
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/>
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)}
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</div>
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</CardContent>
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</Card>
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);
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}
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