Change Directory For Charts

components/charts/StatusMahasiswaChart.tsx

@@ -0,0 +1,217 @@
+'use client';
+
+import { useEffect, useState } from 'react';
+import dynamic from 'next/dynamic';
+import { ApexOptions } from 'apexcharts';
+import { useTheme } from 'next-themes';
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+
+// Dynamically import ApexCharts to avoid SSR issues
+const Chart = dynamic(() => import('react-apexcharts'), { ssr: false });
+
+interface StatusData {
+  tahun_angkatan: string;
+  status_kuliah: string;
+  jumlah: number;
+}
+
+export default function StatusMahasiswaChart() {
+  const { theme, systemTheme } = useTheme();
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+  const [data, setData] = useState<StatusData[]>([]);
+  const [series, setSeries] = useState<ApexAxisChartSeries>([]);
+
+  const chartOptions: ApexOptions = {
+    chart: {
+      type: 'bar',
+      stacked: false,
+      toolbar: {
+        show: true,
+      },
+      background: theme === 'dark' ? '#0F172B' : '#fff',
+    },
+    plotOptions: {
+      bar: {
+        horizontal: false,
+        columnWidth: '55%',
+      },
+    },
+    dataLabels: {
+      enabled: true,
+      formatter: function (val: number) {
+        return val.toString();
+      },
+      style: {
+        fontSize: '12px',
+        colors: [theme === 'dark' ? '#fff' : '#000']
+      }
+    },
+    stroke: {
+      show: true,
+      width: 2,
+      colors: ['transparent'],
+    },
+    xaxis: {
+      categories: [...new Set(data.map(item => item.tahun_angkatan))].sort(),
+      title: {
+        text: 'Tahun Angkatan',
+        style: {
+          fontSize: '14px',
+          fontWeight: 'bold',
+          color: theme === 'dark' ? '#fff' : '#000'
+        }
+      },
+      labels: {
+        style: {
+          fontSize: '12px',
+          colors: theme === 'dark' ? '#fff' : '#000'
+        }
+      }
+    },
+    yaxis: {
+      title: {
+        text: 'Jumlah Mahasiswa',
+        style: {
+          fontSize: '14px',
+          fontWeight: 'bold',
+          color: theme === 'dark' ? '#fff' : '#000'
+        }
+      },
+      labels: {
+        style: {
+          fontSize: '12px',
+          colors: theme === 'dark' ? '#fff' : '#000'
+        }
+      },
+    },
+    fill: {
+      opacity: 1,
+    },
+    legend: {
+      position: 'top',
+      fontSize: '14px',
+      markers: {
+        size: 12,
+      },
+      itemMargin: {
+        horizontal: 10,
+      },
+      labels: {
+        colors: theme === 'dark' ? '#fff' : '#000'
+      }
+    },
+    colors: ['#008FFB', '#00E396', '#FEB019', '#EF4444'],
+    tooltip: {
+      theme: theme === 'dark' ? 'dark' : 'light',
+      y: {
+        formatter: function (val: number) {
+          return val + " mahasiswa";
+        }
+      }
+    }
+  };
+
+  useEffect(() => {
+    const fetchData = async () => {
+      try {
+        setLoading(true);
+        setError(null);
+        
+        const response = await fetch('/api/mahasiswa/status');
+        
+        if (!response.ok) {
+          throw new Error(`Failed to fetch data: ${response.status} ${response.statusText}`);
+        }
+        
+        const result = await response.json();
+        
+        if (!Array.isArray(result)) {
+          throw new Error('Invalid data format received from server');
+        }
+        
+        setData(result);
+
+        // Process data to create series
+        const tahunAngkatan = [...new Set(result.map(item => item.tahun_angkatan))].sort();
+        const statuses = ['Aktif', 'Lulus', 'Cuti', 'DO'];
+        
+        const seriesData = statuses.map(status => ({
+          name: status,
+          data: tahunAngkatan.map(tahun => {
+            const item = result.find(d => d.tahun_angkatan === tahun && d.status_kuliah === status);
+            return item ? item.jumlah : 0;
+          }),
+        }));
+
+        setSeries(seriesData);
+      } catch (err) {
+        console.error('Error in fetchData:', err);
+        setError(err instanceof Error ? err.message : 'An error occurred while fetching data');
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    fetchData();
+  }, []);
+
+  if (loading) {
+    return (
+      <Card className="bg-white dark:bg-slate-900 shadow-lg">
+        <CardHeader>
+          <CardTitle className="text-xl font-bold dark:text-white">
+            Loading...
+          </CardTitle>
+        </CardHeader>
+      </Card>
+    );
+  }
+
+  if (error) {
+    return (
+      <Card className="bg-white dark:bg-slate-900 shadow-lg">
+        <CardHeader>
+          <CardTitle className="text-xl font-bold text-red-500 dark:text-red-400">
+            Error: {error}
+          </CardTitle>
+        </CardHeader>
+      </Card>
+    );
+  }
+
+  if (data.length === 0) {
+    return (
+      <Card className="bg-white dark:bg-slate-900 shadow-lg">
+        <CardHeader>
+          <CardTitle className="text-xl font-bold dark:text-white">
+            Tidak ada data yang tersedia
+          </CardTitle>
+        </CardHeader>
+      </Card>
+    );
+  }
+
+  return (
+    <Card className="bg-white dark:bg-slate-900 shadow-lg">
+      <CardHeader>
+        <CardTitle className="text-xl font-bold dark:text-white">
+          Status Mahasiswa
+        </CardTitle>
+      </CardHeader>
+      <CardContent>
+        <div className="h-[300px] sm:h-[350px] md:h-[400px] w-full max-w-5xl mx-auto">
+          {typeof window !== 'undefined' && (
+            <Chart
+              options={chartOptions}
+              series={series}
+              type="bar"
+              height="100%"
+              width="90%"
+            />
+          )}
+        </div>
+      </CardContent>
+    </Card>
+  );
+}