58 lines
1.8 KiB
C#
58 lines
1.8 KiB
C#
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using System.Diagnostics;
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using LogViewer.Core;
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using Microsoft.Extensions.Logging;
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namespace MsLogger.Core;
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public class DataStoreLogger: ILogger
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{
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// ref: https://learn.microsoft.com/en-us/dotnet/core/extensions/custom-logging-provider
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#region Constructor
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public DataStoreLogger(string name, Func<DataStoreLoggerConfiguration> getCurrentConfig, ILogDataStore dataStore)
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{
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(_name, _getCurrentConfig) = (name, getCurrentConfig);
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_dataStore = dataStore;
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}
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#endregion
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#region Fields
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private readonly ILogDataStore _dataStore;
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private readonly string _name;
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private readonly Func<DataStoreLoggerConfiguration> _getCurrentConfig;
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#endregion
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#region methods
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public IDisposable BeginScope<TState>(TState state) where TState : notnull => default!;
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public bool IsEnabled(LogLevel logLevel) => true;
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public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception, string> formatter)
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{
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// check if we are logging for passed log level
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if (!IsEnabled(logLevel))
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return;
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DataStoreLoggerConfiguration config = _getCurrentConfig();
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_dataStore.AddEntry(new()
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{
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Timestamp = DateTime.UtcNow,
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LogLevel = logLevel,
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// do we override the default EventId if it exists?
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EventId = eventId.Id == 0 && config.EventId != 0 ? config.EventId : eventId,
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State = state,
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Exception = exception?.Message ?? (logLevel == LogLevel.Error ? state?.ToString() ?? "" : ""),
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Color = config.Colors[logLevel],
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});
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Debug.WriteLine($"--- [{logLevel.ToString()[..3]}] {_name} - {formatter(state, exception!)}");
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}
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#endregion
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}
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