Merge pull request #270 from CheckMate-sookmyung/feat/#234-detail-stat

#234 feat: 세부 통계 페이지 임시 생성 후 더미데이터로 구현

package.json

@@ -9,6 +9,8 @@
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^13.5.0",
     "axios": "^1.6.8",
+    "chart.js": "^4.4.4",
+    "chartjs-plugin-datalabels": "^2.2.0",
     "craco-alias": "^3.0.1",
     "date-fns": "^3.6.0",
     "moment": "^2.30.1",
@@ -17,6 +19,7 @@
     "react-animated-numbers": "^0.18.0",
     "react-app-alias": "^2.2.2",
     "react-calendar": "^5.0.0",
+    "react-chartjs-2": "^5.2.0",
     "react-datepicker": "^7.2.0",
     "react-dom": "^18.3.1",
     "react-icons": "^5.2.1",

src/components/TopNavigation/TopNavigation.jsx

@@ -60,6 +60,10 @@ export default function TopNavigation({ eventTitle } = {}) {
           <S.Menu to="/stats" activeClassName="active">
             통계
           </S.Menu>
+          {/* 세부 통계 페이지는 추후 통째로 삭제 */}
+          <S.Menu to="/stats/detail" activeClassName="active">
+            세부 통계(임시)
+          </S.Menu>
           {location.pathname.startsWith('/event/dashboard') && (
             <S.PageNameWrapper>
               {eventTitle !== undefined && (

src/pages/DetailStatisticsPage/DetailStatisticsPage.jsx

@@ -0,0 +1,228 @@
+import * as S from './DetailStatisticsPage.style';
+import { PageLayout } from '@/Layout';
+import { TopNavigation } from '@/components';
+import { Doughnut } from 'react-chartjs-2';
+import { Chart as ChartJS, ArcElement, Tooltip, Legend } from 'chart.js';
+import ChartDataLabels from 'chartjs-plugin-datalabels';
+import { ATTENDEE_LIST } from './attendee';
+
+ChartJS.register(ArcElement, Tooltip, Legend, ChartDataLabels);
+
+const DetailStatisticsPage = () => {
+  const startDate = ATTENDEE_LIST[0].eventSchedules[0].date.split('T')[0];
+  const endDate =
+    ATTENDEE_LIST[0].eventSchedules[
+      ATTENDEE_LIST[0].eventSchedules.length - 1
+    ].date.split('T')[0];
+
+  // 학과별 참석 비율을 계산하는 로직
+  const departmentAttendance = {};
+  ATTENDEE_LIST[0].eventSchedules.forEach((schedule) => {
+    schedule.students.forEach((student) => {
+      if (student.isAttending) {
+        if (departmentAttendance[student.major]) {
+          departmentAttendance[student.major]++;
+        } else {
+          departmentAttendance[student.major] = 1;
+        }
+      }
+    });
+  });
+
+  const sortedDepartmentAttendance = Object.entries(departmentAttendance).sort(
+    (a, b) => b[1] - a[1],
+  );
+
+  const majorAttendanceLimit = 4;
+  const departmentLabels = sortedDepartmentAttendance
+    .slice(0, majorAttendanceLimit)
+    .map((item) => item[0]);
+
+  const etcValue = sortedDepartmentAttendance
+    .slice(majorAttendanceLimit)
+    .reduce((sum, item) => sum + item[1], 0);
+
+  if (etcValue > 0) {
+    departmentLabels.push('기타');
+  }
+
+  const departmentValues = sortedDepartmentAttendance
+    .slice(0, majorAttendanceLimit)
+    .map((item) => item[1]);
+
+  if (etcValue > 0) {
+    departmentValues.push(etcValue);
+  }
+
+  const departmentColors = departmentValues.map((_, index) => {
+    if (index < 4) {
+      return ['#2F7CEF', '#ACCDFF', '#2f7cef33', '#EDF5FF'][index];
+    } else {
+      return '#E4E4E4';
+    }
+  });
+
+  const departmentData = {
+    labels: departmentLabels,
+    datasets: [
+      {
+        data: departmentValues,
+        backgroundColor: departmentColors,
+      },
+    ],
+  };
+
+  // 학번별 참석 비율을 계산하는 로직
+  const yearAttendance = {};
+  ATTENDEE_LIST[0].eventSchedules.forEach((schedule) => {
+    schedule.students.forEach((student) => {
+      if (student.isAttending) {
+        if (yearAttendance[student.studentYear]) {
+          yearAttendance[student.studentYear]++;
+        } else {
+          yearAttendance[student.studentYear] = 1;
+        }
+      }
+    });
+  });
+
+  const sortedYearAttendance = Object.entries(yearAttendance).sort(
+    (a, b) => b[0] - a[0],
+  );
+
+  const yearAttendanceLimit = 4;
+  const yearLabels = sortedYearAttendance
+    .slice(0, yearAttendanceLimit)
+    .map((item) => `${item[0]}학번`);
+
+  const etcYearValue = sortedYearAttendance
+    .slice(yearAttendanceLimit)
+    .reduce((sum, item) => sum + item[1], 0);
+
+  if (etcYearValue > 0) {
+    yearLabels.push('기타');
+  }
+
+  const yearValues = sortedYearAttendance
+    .slice(0, yearAttendanceLimit)
+    .map((item) => item[1]);
+
+  if (etcYearValue > 0) {
+    yearValues.push(etcYearValue);
+  }
+
+  const yearColors = yearValues.map((_, index) => {
+    if (index < 4) {
+      return ['#2F7CEF', '#ACCDFF', '#2f7cef33', '#EDF5FF'][index];
+    } else {
+      return '#E4E4E4';
+    }
+  });
+
+  const yearData = {
+    labels: yearLabels,
+    datasets: [
+      {
+        data: yearValues,
+        backgroundColor: yearColors,
+      },
+    ],
+  };
+
+  // 이수율 계산 로직
+  const totalStudents = ATTENDEE_LIST[0].eventSchedules.reduce(
+    (total, schedule) => total + schedule.students.length,
+    0,
+  );
+
+  const attendingStudents = ATTENDEE_LIST[0].eventSchedules.reduce(
+    (total, schedule) =>
+      total + schedule.students.filter((student) => student.isAttending).length,
+    0,
+  );
+
+  const completionRate = ((attendingStudents / totalStudents) * 100).toFixed(0);
+  const nonCompletionRate = (100 - completionRate).toFixed(0);
+
+  // 이수율 차트 데이터
+  const completionData = {
+    labels: ['이수', '미이수'],
+    datasets: [
+      {
+        data: [completionRate, nonCompletionRate],
+        backgroundColor: ['#2F7CEF', '#ACCDFF'],
+      },
+    ],
+  };
+
+  const options = {
+    plugins: {
+      legend: {
+        position: 'right',
+        labels: {
+          usePointStyle: true,
+          padding: 20,
+          boxWidth: 10,
+        },
+      },
+      datalabels: {
+        color: '#000',
+        anchor: 'center',
+        align: 'center',
+        textAlign: 'center',
+
+        formatter: (value, context) => {
+          const total = context.dataset.data.reduce((acc, val) => acc + val, 0);
+          const percentage = ((value / total) * 100).toFixed(0);
+          const label = context.chart.data.labels[context.dataIndex];
+          return `${label} \n ${percentage}%`;
+        },
+      },
+    },
+    layout: {
+      padding: {
+        right: 10,
+      },
+    },
+  };
+
+  return (
+    <PageLayout topNavigation={<TopNavigation />}>
+      <S.Container>
+        <S.DetailStatisticsPage>
+          <S.TopContainer>
+            <S.Title>행사별 통계</S.Title>
+            <S.EventDate>
+              {startDate} ~ {endDate}
+            </S.EventDate>
+          </S.TopContainer>
+
+          <S.ContentContainer>
+            <S.ChartWrapper>
+              <S.ChartTitle>행사에 참석한 학과 비율</S.ChartTitle>
+              <S.Chart>
+                <Doughnut data={departmentData} options={options} />
+              </S.Chart>
+            </S.ChartWrapper>
+
+            <S.ChartWrapper>
+              <S.ChartTitle>각 학번별 참석률</S.ChartTitle>
+              <S.Chart>
+                <Doughnut data={yearData} options={options} />
+              </S.Chart>
+            </S.ChartWrapper>
+
+            <S.ChartWrapper>
+              <S.ChartTitle>전체 학생 중 이수율</S.ChartTitle>
+              <S.Chart>
+                <Doughnut data={completionData} options={options} />
+              </S.Chart>
+            </S.ChartWrapper>
+          </S.ContentContainer>
+        </S.DetailStatisticsPage>
+      </S.Container>
+    </PageLayout>
+  );
+};
+
+export default DetailStatisticsPage;