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using Microsoft.AspNetCore.Builder;
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using Microsoft.Extensions.DependencyInjection;
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using Serilog;
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using Serilog.Events;
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using SlnMesnac.Config;
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using System;
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using System.IO;
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#region << 版 本 注 释 >>
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/*--------------------------------------------------------------------
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* 版权所有 (c) 2024 WenJY 保留所有权利。
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* CLR版本:4.0.30319.42000
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* 机器名称:LAPTOP-E0N2L34V
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* 命名空间:SlnMesnac.Serilog
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* 唯一标识:496f8d2b-70e3-4a05-ae18-a9b0fcd06b82
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*
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* 创建者:WenJY
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* 电子邮箱:wenjy@mesnac.com
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* 创建时间:2024-03-27 21:58:35
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* 版本:V1.0.0
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* 描述:
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*
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*--------------------------------------------------------------------
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* 修改人:
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* 时间:
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* 修改说明:
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*
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* 版本:V1.0.0
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*--------------------------------------------------------------------*/
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#endregion << 版 本 注 释 >>
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namespace SlnMesnac.Serilog
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{
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/// <summary>
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/// Serilog
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/// </summary>
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public static class SerilogExtensions
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{
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public static void UseSerilogExtensions(this IServiceProvider service)
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{
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#region 通过配置文件读取日志存放位置
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var appConfig = service.GetService<AppConfig>();
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var logPath = appConfig?.logPath ?? "Logs";
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// 如果是多实例,使用实例专用的日志路径
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// 注意:App类中的InstanceDataPath已经是实例专用的路径
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if (appConfig?.InstanceDataPath != null)
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{
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// 使用实例数据路径下的Logs目录
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logPath = Path.Combine(appConfig.InstanceDataPath, "Logs");
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}
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// 确保日志目录存在
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EnsureLogDirectories(logPath);
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#endregion
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// 构建日志配置,包含实例ID作为上下文
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Log.Logger = new LoggerConfiguration()
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.MinimumLevel.Information()
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.Enrich.WithProperty("InstanceId", appConfig?.InstanceId ?? "Unknown")
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.WriteTo.Console(outputTemplate: "[{Timestamp:HH:mm:ss} {Level:u3} {InstanceId}] {Message:lj}{NewLine}{Exception}")
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.WriteTo.Logger(lc => lc
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.Filter.ByIncludingOnly(logEvent =>
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logEvent.Properties.ContainsKey("Module") &&
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logEvent.Properties["Module"].ToString().Contains("Info"))
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.WriteTo.File(
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Path.Combine($"{logPath}/Info/", "Info.log"),
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rollingInterval: RollingInterval.Day,
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outputTemplate: "[{Timestamp:yyyy-MM-dd HH:mm:ss.fff} {Level:u3} {InstanceId}] {Message:lj}{NewLine}{Exception}",
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retainedFileCountLimit: 7)) // 保留最近7天的日志文件
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.WriteTo.Logger(lc => lc
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.Filter.ByIncludingOnly(logEvent =>
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logEvent.Properties.ContainsKey("Module") &&
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logEvent.Properties["Module"].ToString().Contains("Data"))
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.WriteTo.File(
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Path.Combine($"{logPath}/Data/", "Data.log"),
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rollingInterval: RollingInterval.Day,
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outputTemplate: "[{Timestamp:yyyy-MM-dd HH:mm:ss.fff} {Level:u3} {InstanceId}] {Message:lj}{NewLine}{Exception}",
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retainedFileCountLimit: 7))
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.WriteTo.Logger(lc => lc
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.Filter.ByIncludingOnly(logEvent =>
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logEvent.Properties.ContainsKey("Module") &&
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logEvent.Properties["Module"].ToString().Contains("Error"))
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.WriteTo.File(
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Path.Combine($"{logPath}/Error/", "Error.log"),
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rollingInterval: RollingInterval.Day,
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outputTemplate: "[{Timestamp:yyyy-MM-dd HH:mm:ss.fff} {Level:u3} {InstanceId}] {Message:lj}{NewLine}{Exception}",
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retainedFileCountLimit: 30)) // 错误日志保留更长时间
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.CreateLogger();
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}
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/// <summary>
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/// 确保日志目录存在
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/// </summary>
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private static void EnsureLogDirectories(string baseLogPath)
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{
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try
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{
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// 确保基础日志目录存在
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if (!Directory.Exists(baseLogPath))
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{
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Directory.CreateDirectory(baseLogPath);
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}
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// 确保各模块日志子目录存在
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string[] subDirectories = { "Info", "Data", "Error", "Debug", "Audit" };
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foreach (var subDir in subDirectories)
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{
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string dirPath = Path.Combine(baseLogPath, subDir);
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if (!Directory.Exists(dirPath))
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{
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Directory.CreateDirectory(dirPath);
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}
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}
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// 创建当前实例的启动日志文件
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string startupLog = Path.Combine(baseLogPath, "Startup.log");
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File.AppendAllText(startupLog,
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$"=== Instance Startup ===\r\n" +
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$"Time: {DateTime.Now:yyyy-MM-dd HH:mm:ss.fff}\r\n" +
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$"Base Log Path: {baseLogPath}\r\n" +
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$"=================================================================\r\n");
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}
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catch (Exception ex)
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{
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// 如果无法创建目录,使用临时目录
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Console.WriteLine($"无法创建日志目录 {baseLogPath}: {ex.Message}");
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// 尝试使用临时目录作为后备
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string tempLogPath = Path.Combine(Path.GetTempPath(), "SlnMesnac", "Logs");
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if (!Directory.Exists(tempLogPath))
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{
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Directory.CreateDirectory(tempLogPath);
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}
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}
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}
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}
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}
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