56 lines
1.8 KiB
C#
56 lines
1.8 KiB
C#
using Microsoft.Extensions.Configuration;
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namespace Config;
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public static class ConfigBuilderExtensions
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{
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/// <summary>
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/// 创建默认配置（约定优于配置）
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/// 自动查找 appsettings.json，启用热重载和环境变量
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/// </summary>
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/// <param name="basePath">基础路径，默认为应用程序目录</param>
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/// <param name="environmentPrefix">环境变量前缀，默认为 "APP_"</param>
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/// <returns>配置管理器</returns>
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public static ConfigManager CreateDefault(
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string? basePath = null,
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string? environmentPrefix = "APP_")
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{
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basePath ??= AppContext.BaseDirectory;
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// 查找配置文件（appsettings.json, appsettings.Development.json 等）
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var configFiles = new List<string> { "appsettings.json" };
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// 根据环境添加特定配置
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var environment = Environment.GetEnvironmentVariable("DOTNET_ENVIRONMENT")
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?? Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT")
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?? "Production";
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var envConfigFile = $"appsettings.{environment}.json";
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var envConfigPath = Path.Combine(basePath, envConfigFile);
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if (File.Exists(envConfigPath)) configFiles.Add(envConfigFile);
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// 构建配置
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return ConfigBuilder.BuildFromFiles(
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configFiles.ToArray(),
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true,
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true,
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environmentPrefix,
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basePath
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);
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}
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/// <summary>
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/// 创建最小化配置（只有 appsettings.json）
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/// </summary>
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public static ConfigManager CreateMinimal(string? basePath = null)
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{
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basePath ??= AppContext.BaseDirectory;
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return ConfigBuilder.BuildFromFiles(
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new[] { "appsettings.json" },
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false,
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false,
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basePath: basePath
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);
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}
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} |