Demo/UI/PresenceConsole.cs

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C#
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Posechaemost.Domain.UseCase;
using ClosedXML.Excel;
using Posechaemost.Data.Repository;
namespace Posechaemost.UI
{
public class PresenceConsoleUI
{
private readonly PresenceUseCase _presenceUseCase;
private readonly IPresenceRepository _presenceRepository;
public PresenceConsoleUI(PresenceUseCase presenceUseCase, IPresenceRepository presenceRepository)
{
_presenceUseCase = presenceUseCase;
_presenceRepository = presenceRepository;
}
public void GetPresenceByGroup(int groupId)
{
StringBuilder presenceOutput = new StringBuilder();
var presence = _presenceUseCase.GetPresenceByGroup(groupId);
foreach (var p in presence)
{
presenceOutput.AppendLine($"{p.User.UserId}\t{p.User.FIO}\t{p.ClassNumber}\t{p.Date}\t{p.IsAttendence}");
}
Console.WriteLine(presenceOutput);
}
public void GetPresenceByGroupAndDate(int groupId, DateOnly date)
{
StringBuilder presenceOutput = new StringBuilder();
var presence = _presenceUseCase.GetPresenceByGroupAndDate(groupId, date);
foreach (var p in presence)
{
presenceOutput.AppendLine($"{p.User.UserId}\t{p.User.FIO}\t{p.ClassNumber}\t{p.Date}\t{p.IsAttendence}");
}
Console.WriteLine(presenceOutput);
}
public void UncheckAttendence(int firstClass, int lastClass, DateOnly date, int userId)
{
string output = _presenceUseCase.UncheckAttendence(firstClass, lastClass, date, userId) ?
"Посещаемость обновлена" : "Посещаемость не обновлена";
Console.WriteLine(output);
}
public void AddPresence(int firstClass, int lastClass, int groupId, DateOnly date)
{
StringBuilder presenceOutput = new StringBuilder();
_presenceUseCase.AddPresence(firstClass, lastClass, groupId, date);
presenceOutput.AppendLine("Посещаемость добавлена");
Console.WriteLine(presenceOutput);
}
public void GetPresenceStatsByGroup(int groupId)
{
var stats = _presenceUseCase.GetPresenceStatsByGroup(groupId);
StringBuilder output = new StringBuilder();
output.AppendLine($"Информация о группе {groupId}:");
output.AppendLine($"Количество студентов: {stats["Количество студентов"]}");
output.AppendLine($"Количество занятий: {stats["Количество занятий"]}");
output.AppendLine($"Общий процент посещаемости: {stats["Процент посещаемости"]}%");
output.AppendLine("\nСтатистика по студентам:");
var presence = _presenceUseCase.GetPresenceByGroup(groupId);
var students = presence.GroupBy(p => p.User)
.Select(g => new {
Student = g.Key,
Total = stats["Количество занятий"],
Attended = g.Count(p => p.IsAttendence),
Missed = stats["Количество занятий"] - g.Count(p => p.IsAttendence),
Percentage = (g.Count(p => p.IsAttendence) * 100) / stats["Количество занятий"]
});
foreach(var student in students) {
output.AppendLine($"\nСтудент: {student.Student.FIO}");
output.AppendLine($"Посещено занятий: {student.Attended}");
output.AppendLine($"Пропущено занятий: {student.Missed}");
output.AppendLine($"Процент посещаемости: {student.Percentage}%");
}
Console.WriteLine(output.ToString());
}
public void GenerateWeeklyPresence(int firstClass, int lastClass, int groupId, DateOnly startDate)
{
_presenceUseCase.GenerateWeeklyPresence(firstClass, lastClass, groupId, startDate);
Console.WriteLine("Посещаемость на неделю сгенерирована");
}
public void ExportPresenceToExcel(int groupId, string filePath)
{
var presence = _presenceUseCase.GetPresenceByGroup(groupId);
var stats = _presenceUseCase.GetPresenceStatsByGroup(groupId);
using (var workbook = new XLWorkbook())
{
var worksheet = workbook.Worksheets.Add("Посещаемость");
// Заголовок листа
worksheet.Cell(1, 1).Value = $"Группа {groupId}";
worksheet.Range(1, 1, 1, 3).Merge();
worksheet.Cell(1, 1).Style.Alignment.Horizontal = XLAlignmentHorizontalValues.Center;
// Заголовки столбцов
worksheet.Cell(3, 1).Value = "№";
worksheet.Cell(3, 2).Value = "ФИО";
// Получаем все уникальные даты
var dates = presence.Select(p => p.Date).Distinct().OrderBy(d => d).ToList();
int col = 3;
foreach (var date in dates)
{
worksheet.Cell(3, col).Value = date.ToString("dd.MM.yyyy");
col++;
}
// Группируем данные по студентам
var studentGroups = presence.GroupBy(p => p.User);
int row = 4;
int studentNumber = 1;
foreach (var studentGroup in studentGroups)
{
// Номер и ФИО студента
worksheet.Cell(row, 1).Value = studentNumber++;
worksheet.Cell(row, 2).Value = studentGroup.Key.FIO;
// Заполняем посещаемость по датам
col = 3;
foreach (var date in dates)
{
var presenceOnDate = studentGroup.FirstOrDefault(p => p.Date == date);
worksheet.Cell(row, col).Value = presenceOnDate?.IsAttendence == true ? "+" : "н";
worksheet.Cell(row, col).Style.Alignment.Horizontal = XLAlignmentHorizontalValues.Center;
col++;
}
row++;
}
// Форматирование
var tableRange = worksheet.Range(3, 1, row - 1, dates.Count + 2);
tableRange.Style.Border.OutsideBorder = XLBorderStyleValues.Thin;
tableRange.Style.Border.InsideBorder = XLBorderStyleValues.Thin;
worksheet.Columns().AdjustToContents();
try
{
workbook.SaveAs(filePath);
Console.WriteLine($"Данные успешно экспортированы в файл: {filePath}");
}
catch (Exception ex)
{
Console.WriteLine($"Ошибка при сохранении файла: {ex.Message}");
}
}
}
}
}