SystemExtensions/SystemExtensions.NetStandard.DependencyInjection/Logging/CVLogger.cs

using Microsoft.Extensions.Logging;
using System.Extensions;

namespace System.Logging;

public sealed class CVLogger : ILogger
{
    private readonly string category;
    private readonly ICVLoggerProvider cvLoggerProvider;

    public CVLogger(string category, ICVLoggerProvider cvLoggerProvider)
    {
        this.category = category;
        this.cvLoggerProvider = cvLoggerProvider.ThrowIfNull(nameof(cvLoggerProvider));
    }

    public IDisposable BeginScope<TState>(TState state)
    {
        return null;
    }

    public bool IsEnabled(LogLevel logLevel)
    {
        return true;
    }

    public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func<TState, Exception, string> formatter)
    {
        var message = formatter(state, exception);

        var log = new Log
        {
            Exception = exception,
            LogLevel = logLevel,
            EventId = eventId.Name,
            Message = message,
            Category = category,
            LogTime = DateTime.Now
        };

        this.cvLoggerProvider.LogEntry(log);
    }
}