48 lines
1.5 KiB
C#
48 lines
1.5 KiB
C#
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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, 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("Виды трат", GetData(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(DateTime dateTime)
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{
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return _peopleExpense
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.ReadPeopleExpense()
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.Where(x => x.DataReciept.Date == dateTime.Date)
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.GroupBy(x => x.PeopleId, (key, group) => new { Id = key, Count = group.Sum(x =>})
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.Select(x => (x.Id.ToString(), (double)x.Count))
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.ToList();
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}
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}
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