360 lines
11 KiB
TypeScript
360 lines
11 KiB
TypeScript
'use client';
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import { useEffect, useState, useMemo } 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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// Dynamically import ApexCharts to avoid SSR issues
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const Chart = dynamic(() => import('react-apexcharts'), { ssr: false });
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interface KategoriIPKData {
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tahun_angkatan: number;
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kategori_ipk: string;
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jumlah: number;
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}
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interface DistribusiIPKChartProps {
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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 DistribusiIPKChart({
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selectedYear = 'all',
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height = "h-[300px] sm:h-[300px] md:h-[300px]",
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showDetailButton = true
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}: DistribusiIPKChartProps) {
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const { theme } = useTheme();
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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<KategoriIPKData[]>([]);
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const [series, setSeries] = useState<ApexAxisChartSeries>([]);
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// Get unique tahun angkatan and sort them
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const tahunAngkatan = useMemo(() => {
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return [...new Set(data.map(item => item.tahun_angkatan))].sort((a, b) => a - b);
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}, [data]);
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const chartOptions: ApexOptions = useMemo(() => ({
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chart: {
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type: 'bar',
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stacked: true,
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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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},
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plotOptions: {
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bar: {
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horizontal: true,
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barHeight: '70%',
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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, opts: any) {
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const seriesIndex = opts.seriesIndex;
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const dataPointIndex = opts.dataPointIndex;
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// Hitung total untuk tahun angkatan ini
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const allSeries = opts.w.config.series;
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let totalForYear = 0;
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allSeries.forEach((series: any) => {
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totalForYear += series.data[dataPointIndex] || 0;
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});
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if (totalForYear === 0 || val === 0) return '0%';
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const percentage = ((val / totalForYear) * 100).toFixed(0);
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return percentage + '%';
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},
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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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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: tahunAngkatan,
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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' ? '#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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min: 0,
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tickAmount: 5
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},
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yaxis: {
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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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},
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fill: {
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opacity: 1,
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},
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legend: {
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position: 'top',
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fontSize: '11px',
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markers: {
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size: 8,
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},
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itemMargin: {
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horizontal: 12,
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vertical: 8,
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},
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labels: {
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colors: theme === 'dark' ? '#fff' : '#000',
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},
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formatter: function(seriesName: string) {
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return seriesName;
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}
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},
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colors: ['#008FFB', '#00E396', '#FEB019', '#EF4444'], // Sangat Baik, Baik, Cukup, Kurang
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tooltip: {
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theme: theme === 'dark' ? 'dark' : 'light',
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shared: true,
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intersect: false,
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custom: function({ series, seriesIndex, dataPointIndex, w }: any) {
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const tahun = w.globals.labels[dataPointIndex];
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const isDark = theme === 'dark';
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// Hitung total untuk tahun ini
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let total = 0;
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series.forEach((seriesData: number[]) => {
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total += seriesData[dataPointIndex] || 0;
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});
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const kategoriLabels = [
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'4.00 - 3.00 Sangat Baik',
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'2.99 - 2.50 Baik',
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'2.49 - 2.00 Cukup',
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'< 2.00 Kurang'
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];
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const kategoriColors = ['#008FFB', '#00E396', '#FEB019', '#EF4444'];
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let tooltipContent = `
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<div style="
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padding: 12px 16px;
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background: ${isDark ? 'rgba(30, 41, 59, 0.95)' : 'rgba(255, 255, 255, 0.95)'};
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backdrop-filter: blur(10px);
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border: none;
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border-radius: 12px;
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box-shadow: 0 8px 32px ${isDark ? 'rgba(0, 0, 0, 0.3)' : 'rgba(0, 0, 0, 0.1)'};
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
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min-width: 200px;
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">
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<div style="
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font-size: 13px;
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font-weight: 600;
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color: ${isDark ? '#f1f5f9' : '#1f2937'};
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margin-bottom: 8px;
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text-align: center;
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">Angkatan ${tahun}</div>`;
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// Tambahkan setiap kategori
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series.forEach((seriesData: number[], index: number) => {
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const value = seriesData[dataPointIndex] || 0;
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if (value > 0) {
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const percentage = total > 0 ? ((value / total) * 100).toFixed(1) : '0';
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tooltipContent += `
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<div style="display: flex; align-items: center; margin-bottom: 4px;">
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<div style="width: 8px; height: 8px; background: ${kategoriColors[index]}; border-radius: 50%; margin-right: 8px;"></div>
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<span style="font-size: 12px; color: ${isDark ? '#cbd5e1' : '#374151'};">${kategoriLabels[index]}</span>
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<span style="font-size: 12px; font-weight: 600; color: ${isDark ? '#f1f5f9' : '#1f2937'}; margin-left: auto;">${value} (${percentage}%)</span>
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</div>`;
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}
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});
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// Tambahkan total
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tooltipContent += `
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<div style="
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border-top: 1px solid ${isDark ? '#475569' : '#e5e7eb'};
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margin-top: 8px;
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padding-top: 8px;
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display: flex;
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align-items: center;
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">
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<div style="width: 8px; height: 8px; background: #6366f1; border-radius: 50%; margin-right: 8px;"></div>
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<span style="font-size: 12px; font-weight: 600; color: ${isDark ? '#f1f5f9' : '#1f2937'};">Total</span>
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<span style="font-size: 13px; font-weight: 700; color: #6366f1; margin-left: auto;">${total}</span>
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</div>
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</div>
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`;
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return tooltipContent;
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}
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}
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}), [theme, tahunAngkatan]);
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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 = selectedYear === 'all'
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? '/api/mahasiswa/kategoriipk'
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: `/api/mahasiswa/kategoriipk?tahun_angkatan=${selectedYear}`;
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const response = await fetch(url);
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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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// Process data to create series
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const tahunAngkatan = [...new Set(result.map(item => item.tahun_angkatan))].sort((a, b) => a - b);
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const kategori = ['Sangat Baik', 'Baik', 'Cukup', 'Kurang'];
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// Label lengkap dengan angka IPK untuk ditampilkan di legend
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const kategoriLabels = [
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'4.00 - 3.00 Sangat Baik',
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'2.99 - 2.50 Baik',
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'2.49 - 2.00 Cukup',
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'< 2.00 Kurang'
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];
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// Buat series data dengan label lengkap (angka IPK + kategori)
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const seriesData = kategori.map((kat, index) => ({
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name: kategoriLabels[index], // Label ini akan ditampilkan di legend
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data: tahunAngkatan.map(tahun => {
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const item = result.find(d => d.tahun_angkatan === tahun && d.kategori_ipk === kat);
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return item ? item.jumlah : 0;
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}),
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}));
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setSeries(seriesData);
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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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}, [selectedYear]);
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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 distribusi IPK...
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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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Distribusi IPK
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{selectedYear !== 'all' ? ` Angkatan ${selectedYear}` : ''}
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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 data yang tersedia untuk 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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Distribusi IPK
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{selectedYear !== 'all' ? ` Angkatan ${selectedYear}` : ''}
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</CardTitle>
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{showDetailButton && (
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<Link href="/detail/kategori-ipk" target="_blank">
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<Button variant="outline" size="sm" className="flex items-center gap-1 dark:text-white">
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<ExternalLink className="size-3" />
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Detail
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</Button>
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</Link>
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)}
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</div>
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</CardHeader>
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<CardContent>
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<div className={`${height} w-full max-w-5xl mx-auto`}>
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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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