39 lines
1.6 KiB
C#
39 lines
1.6 KiB
C#
using System.Globalization;
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using System.Text;
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using CsvHelper;
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using CsvHelper.Configuration;
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using CsvHelper.TypeConversion;
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namespace FKGees.Services;
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public class CsvService(ILogger<App> logger)
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{
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public async Task CsvExport<T>(string filePath, IEnumerable<T> records)
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{
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try
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{
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await using var writer = new StreamWriter(filePath);
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IWriterConfiguration conf = new CsvConfiguration(CultureInfo.InvariantCulture)
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{
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Delimiter = ";",
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Mode = CsvMode.RFC4180,
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ShouldQuote = quoteArgs => quoteArgs.Field != nameof(DecretsResult.Data)
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&& quoteArgs.Field != nameof(DecretsResult.DataWplywu)
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&& !DateTime.TryParseExact(quoteArgs.Field, Consts.DefaultDateFormat, CultureInfo.InvariantCulture,
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DateTimeStyles.None, out _),
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Encoding = Encoding.GetEncoding("Windows-1250")
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};
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await using var csv = new CsvWriter(writer, conf);
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var options = new TypeConverterOptions {Formats = [Consts.DefaultDateFormat], NullValues = {string.Empty}};
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csv.Context.TypeConverterOptionsCache.AddOptions<DateTime>(options);
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csv.Context.TypeConverterOptionsCache.AddOptions<DateTime?>(options);
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await csv.WriteRecordsAsync(records);
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}
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catch (Exception e)
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{
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logger.LogError(e, "Error");
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throw;
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}
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}
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} |