51 lines
1.7 KiB
C#
51 lines
1.7 KiB
C#
using Microsoft.Extensions.Logging;
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using ProjectFamilyBudget.Entities;
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using ProjectFamilyBudget.Repositories;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace ProjectFamilyBudget.Reports;
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public class ChartReport
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{
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private readonly IPeopleExpense _peopleExpense;
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private readonly ILogger<ChartReport> _logger;
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public ChartReport(IPeopleExpense peopleExpense, ILogger<ChartReport> logger)
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{
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_peopleExpense = peopleExpense ?? throw new ArgumentNullException(nameof(peopleExpense));
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_logger = logger ?? throw new ArgumentNullException(nameof(logger));
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}
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public bool CreateChart(string filePath, int expenseId, DateTime dateTime)
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{
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try
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{
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new PdfBuilder(filePath)
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.AddHeader("Траты людей")
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.AddPieChart($"Траты за {dateTime:dd MMMM yyyy}", GetData(expenseId, dateTime))
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.Build();
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return true;
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Ошибка при формировании документа");
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return false;
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}
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}
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private List<(string Caption, double Value)> GetData(int expenseId, DateTime dateTime)
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{
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return _peopleExpense
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.ReadPeopleExpense(dateForm: dateTime.Date, dateTo: dateTime.Date.AddDays(1),expenseId: expenseId)
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.GroupBy(x => x.PeopleName, (key, group) => new
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{
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PeopleName = key,
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Count = group.Sum(x => x.ExpensePeopleExpenses.FirstOrDefault(y => y.ExpenseId == expenseId)?.Sum ?? 0)
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})
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.Select(x => (x.PeopleName, (double)x.Count))
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.ToList();
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}
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}
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