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Randa Firman Putra
347
components/IPKPrestasiChart.tsx
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347
components/IPKPrestasiChart.tsx
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'use client';
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import { useEffect, 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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// Dynamically import ApexCharts to avoid SSR issues
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const Chart = dynamic(() => import('react-apexcharts'), { ssr: false });
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interface IPKPrestasiData {
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tahun_angkatan: number;
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total_mahasiswa_prestasi: number;
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rata_rata_ipk: number;
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}
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interface Props {
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selectedJenisPrestasi: string;
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}
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export default function IPKPrestasiChart({ selectedJenisPrestasi }: Props) {
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const { theme, systemTheme } = useTheme();
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const [mounted, setMounted] = useState(false);
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const [loading, setLoading] = useState(true);
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const [error, setError] = useState<string | null>(null);
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const [data, setData] = useState<IPKPrestasiData[]>([]);
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const [series, setSeries] = useState<ApexAxisChartSeries>([{
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name: 'Rata-rata IPK',
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data: []
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}]);
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const [options, setOptions] = useState<ApexOptions>({
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chart: {
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type: 'line',
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toolbar: {
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show: true,
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tools: {
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download: true,
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selection: true,
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zoom: true,
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zoomin: true,
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zoomout: true,
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pan: true,
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reset: true
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}
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},
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background: theme === 'dark' ? '#0F172B' : '#fff',
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zoom: {
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enabled: true,
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type: 'x',
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autoScaleYaxis: true
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}
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},
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stroke: {
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curve: 'smooth',
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width: 3,
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lineCap: 'round'
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},
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markers: {
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size: 5,
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strokeWidth: 2,
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strokeColors: theme === 'dark' ? ['#fff'] : ['#3B82F6'],
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colors: ['#3B82F6'],
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hover: {
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size: 7
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}
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},
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dataLabels: {
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enabled: true,
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formatter: function (val: number) {
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return val.toFixed(2);
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},
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style: {
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fontSize: '14px',
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fontWeight: 'bold'
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},
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background: {
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enabled: false
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},
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offsetY: -10
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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' ? '#fff' : '#000'
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}
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},
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labels: {
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style: {
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fontSize: '12px',
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colors: theme === 'dark' ? '#fff' : '#000'
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}
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},
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axisBorder: {
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show: true,
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color: theme === 'dark' ? '#374151' : '#E5E7EB'
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},
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axisTicks: {
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show: true,
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color: theme === 'dark' ? '#374151' : '#E5E7EB'
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}
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},
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yaxis: {
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title: {
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text: 'Rata-rata IPK',
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style: {
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fontSize: '14px',
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fontWeight: 'bold',
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color: theme === 'dark' ? '#fff' : '#000'
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}
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},
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labels: {
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style: {
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fontSize: '12px',
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colors: theme === 'dark' ? '#fff' : '#000'
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},
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formatter: function (val: number) {
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return val.toFixed(2);
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}
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},
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min: 0,
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max: 4,
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axisBorder: {
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show: true,
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color: theme === 'dark' ? '#374151' : '#E5E7EB'
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}
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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: 0,
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bottom: 0,
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left: 0
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}
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},
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colors: ['#3B82F6'],
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tooltip: {
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theme: theme === 'dark' ? 'dark' : 'light',
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y: {
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formatter: function (val: number) {
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return val.toFixed(2);
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}
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},
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marker: {
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show: true
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}
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},
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legend: {
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show: true,
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position: 'top',
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horizontalAlign: 'right',
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labels: {
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colors: theme === 'dark' ? '#fff' : '#000'
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}
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}
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});
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// Update theme when it changes
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useEffect(() => {
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const currentTheme = theme === 'system' ? systemTheme : theme;
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setOptions(prev => ({
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...prev,
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chart: {
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...prev.chart,
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background: currentTheme === 'dark' ? '#0F172B' : '#fff',
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},
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dataLabels: {
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...prev.dataLabels,
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style: {
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...prev.dataLabels?.style,
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colors: [currentTheme === 'dark' ? '#fff' : '#000']
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},
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background: {
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...prev.dataLabels?.background,
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foreColor: currentTheme === 'dark' ? '#fff' : '#000',
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borderColor: currentTheme === 'dark' ? '#374151' : '#3B82F6'
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}
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},
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xaxis: {
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...prev.xaxis,
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title: {
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...prev.xaxis?.title,
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style: {
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...prev.xaxis?.title?.style,
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color: currentTheme === 'dark' ? '#fff' : '#000'
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}
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},
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labels: {
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...prev.xaxis?.labels,
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style: {
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...prev.xaxis?.labels?.style,
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colors: currentTheme === 'dark' ? '#fff' : '#000'
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}
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},
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axisBorder: {
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...prev.xaxis?.axisBorder,
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color: currentTheme === 'dark' ? '#374151' : '#E5E7EB'
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},
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axisTicks: {
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...prev.xaxis?.axisTicks,
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color: currentTheme === 'dark' ? '#374151' : '#E5E7EB'
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}
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},
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yaxis: {
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...prev.yaxis,
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title: {
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...(Array.isArray(prev.yaxis) ? prev.yaxis[0]?.title : prev.yaxis?.title),
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style: {
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...(Array.isArray(prev.yaxis) ? prev.yaxis[0]?.title?.style : prev.yaxis?.title?.style),
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color: currentTheme === 'dark' ? '#fff' : '#000'
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}
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},
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labels: {
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...(Array.isArray(prev.yaxis) ? prev.yaxis[0]?.labels : prev.yaxis?.labels),
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style: {
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...(Array.isArray(prev.yaxis) ? prev.yaxis[0]?.labels?.style : prev.yaxis?.labels?.style),
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colors: currentTheme === 'dark' ? '#fff' : '#000'
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}
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}
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},
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tooltip: {
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...prev.tooltip,
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theme: currentTheme === 'dark' ? 'dark' : 'light'
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}
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}));
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}, [theme, systemTheme]);
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useEffect(() => {
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setMounted(true);
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}, []);
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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 response = await fetch(`/api/mahasiswa/ipk-prestasi?jenisPrestasi=${selectedJenisPrestasi}`);
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if (!response.ok) {
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throw new Error(`Failed to fetch data: ${response.status} ${response.statusText}`);
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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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setData(result);
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// Sort data by tahun_angkatan in ascending order
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const sortedData = [...result].sort((a, b) => a.tahun_angkatan - b.tahun_angkatan);
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// Process data for chart
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const tahunAngkatan = sortedData.map(item => item.tahun_angkatan);
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const rataRataIPK = sortedData.map(item => item.rata_rata_ipk);
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setSeries([{
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name: 'Rata-rata IPK',
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data: rataRataIPK
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}]);
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setOptions(prev => ({
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...prev,
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xaxis: {
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...prev.xaxis,
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categories: tahunAngkatan,
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},
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}));
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} catch (err) {
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console.error('Error in fetchData:', err);
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setError(err instanceof Error ? err.message : 'An error occurred while fetching data');
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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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}, [selectedJenisPrestasi]);
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if (!mounted) {
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return null;
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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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Loading...
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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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if (data.length === 0) {
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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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Tidak ada data yang tersedia
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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">
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Rata-rata IPK Mahasiswa Prestasi {selectedJenisPrestasi}
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</CardTitle>
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</CardHeader>
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<CardContent>
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<div className="h-[300px] sm:h-[350px] md:h-[400px] w-full max-w-5xl mx-auto">
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<Chart
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options={options}
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series={series}
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type="line"
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height="100%"
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width="90%"
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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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