46 lines
1.5 KiB
C#
46 lines
1.5 KiB
C#
using Microsoft.Extensions.Logging;
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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 Publication.Reports;
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public class ChartReport
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{
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/*private readonly IOrderRepository _invoiceRepository;
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private readonly ILogger<ChartReport> _logger;
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public ChartReport(IInvoiceRepository invoiceRepository, ILogger<ChartReport> logger)
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{
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_invoiceRepository = invoiceRepository ?? throw new ArgumentNullException(nameof(invoiceRepository));
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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("Сумма покупки каждого клиента")
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.AddPieChart("Клиенты", 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 _invoiceRepository
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.ReadInvoices()
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.Where(x => x.DateInvoice.Date == dateTime.Date)
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.GroupBy(x => x.ClientID, (key, group) => new { ID = key, Count = group.Sum(y => y.SellingPrice) })
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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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