52 lines
1.8 KiB
C#
52 lines
1.8 KiB
C#
using Microsoft.Extensions.Logging;
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using ProjectGarage.Repositories;
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using ProjectGarage.Repositories.Implementations;
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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 ProjectGarage.Reports;
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public class ChartReport
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{
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private readonly ITransportationRepository _transportationRepository;
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private readonly ILogger<ChartReport> _logger;
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public ChartReport(ITransportationRepository transportationRepository, ILogger<ChartReport> logger)
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{
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_transportationRepository = transportationRepository ??
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throw new ArgumentNullException(nameof(transportationRepository));
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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("Транспортировка топлива")
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.AddPieChart($"Отправленное топливо на {dateTime:dd MMMM yyyy}", 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 _transportationRepository
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.ReadTransportation(dateForm: dateTime.Date, dateTo: dateTime.Date.AddDays(1))
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.Where(x => x.TransportationDate.Date == dateTime.Date)
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.GroupBy(x => x.FuelName, (key, group) => new {
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FuelName = key,
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Amount = group.Sum(x => x.Amount)
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})
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.Select(x => (x.FuelName, (double)x.Amount))
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.ToList();
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}
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}
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