Change update semester

components/charts/KelompokKeahlianStatusChart.tsx

@@ -0,0 +1,224 @@
+'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";
+
+const Chart = dynamic(() => import('react-apexcharts'), { ssr: false });
+
+interface KelompokKeahlianStatusData {
+  tahun_angkatan: number;
+  status_kuliah: string;
+  nama_kelompok: string;
+  jumlah_mahasiswa: number;
+}
+
+interface Props {
+  selectedYear: string;
+  selectedStatus: string;
+}
+
+export default function KelompokKeahlianStatusChart({ selectedYear, selectedStatus }: Props) {
+  const { theme } = useTheme();
+  const [data, setData] = useState<KelompokKeahlianStatusData[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    const fetchData = async () => {
+      try {
+        setLoading(true);
+        const response = await fetch(
+          `/api/mahasiswa/kelompok-keahlian-status?tahun_angkatan=${selectedYear}&status_kuliah=${selectedStatus}`
+        );
+        if (!response.ok) {
+          throw new Error('Failed to fetch data');
+        }
+        const result = await response.json();
+        // Sort data by nama_kelompok
+        const sortedData = result.sort((a: KelompokKeahlianStatusData, b: KelompokKeahlianStatusData) => 
+          a.nama_kelompok.localeCompare(b.nama_kelompok)
+        );
+        setData(sortedData);
+      } catch (err) {
+        setError(err instanceof Error ? err.message : 'An error occurred');
+      } finally {
+        setLoading(false);
+      }
+    };
+    fetchData();
+  }, [selectedYear, selectedStatus]);
+
+  // Get unique tahun_angkatan (series)
+  const years = [...new Set(data.map(item => item.tahun_angkatan))].sort((a, b) => Number(a) - Number(b));
+  // Get unique kelompok keahlian (x axis)
+  const kelompokList = [...new Set(data.map(item => item.nama_kelompok))];
+
+  // Process data for series
+  const processSeriesData = () => {
+    return kelompokList.map(kelompok => {
+      const seriesData = years.map(tahun => {
+        const found = data.find(item => item.tahun_angkatan === tahun && item.nama_kelompok === kelompok);
+        return found ? found.jumlah_mahasiswa : 0;
+      });
+      return {
+        name: kelompok,
+        data: seriesData
+      };
+    });
+  };
+
+  const series = processSeriesData();
+
+  const chartOptions: ApexOptions = {
+    chart: {
+      type: 'bar',
+      stacked: true,
+      toolbar: {
+        show: true,
+      },
+      background: theme === 'dark' ? '#0F172B' : '#fff',
+    },
+    plotOptions: {
+      bar: {
+        horizontal: true,
+        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: years.map(y => y.toString()),
+        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', '#FF4560', '#775DD0', '#8B5CF6', '#EC4899', '#06B6D4', '#F97316'],
+    tooltip: {
+      theme: theme === 'dark' ? 'dark' : 'light',
+      y: {
+        formatter: function (val: number) {
+          return val + ' mahasiswa';
+        }
+      }
+    }
+  };
+
+  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">
+            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">
+          Kelompok Keahlian Mahasiswa {selectedStatus}
+          {selectedYear !== 'all' ? ` Angkatan ${selectedYear}` : ''}
+        </CardTitle>
+      </CardHeader>
+      <CardContent>
+        <div className="h-[300px] sm:h-[300px] md:h-[300px] w-full max-w-5xl mx-auto">
+          {typeof window !== 'undefined' && (
+            <Chart
+              options={chartOptions}
+              series={series}
+              type="bar"
+              height="100%"
+              width="100%"
+            />
+          )}
+        </div>
+      </CardContent>
+    </Card>
+  );
+}