49 lines
1.4 KiB
C#
49 lines
1.4 KiB
C#
namespace MyOffice.Shared;
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using Microsoft.Extensions.Configuration;
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public static class SharedConfiguration
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{
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public const string BaseFileName = "appsettings.shared.json";
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/// <summary>
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/// Adds shared JSON sources to an existing configuration builder (base + environment overlay).
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/// </summary>
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public static IConfigurationBuilder AddSharedAppSettings(
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this IConfigurationBuilder builder,
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string environmentName,
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string? basePath = null,
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bool optional = false,
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bool reloadOnChange = true
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)
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{
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basePath ??= AppContext.BaseDirectory;
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builder
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.AddJsonFile(Path.Combine(basePath, BaseFileName), optional: optional, reloadOnChange: reloadOnChange)
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.AddJsonFile(
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Path.Combine(basePath, $"appsettings.shared.{environmentName}.json"),
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optional: true,
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reloadOnChange: reloadOnChange);
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return builder;
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}
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/// <summary>
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/// Builds a standalone configuration for design-time tools (EF migrations, etc.).
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/// Layering: base shared → environment shared → environment variables.
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/// </summary>
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public static IConfiguration Build(string? environmentName = null)
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{
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environmentName ??= Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT")
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?? Environment.GetEnvironmentVariable("DOTNET_ENVIRONMENT")
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?? "Production";
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return new ConfigurationBuilder()
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.SetBasePath(AppContext.BaseDirectory)
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.AddSharedAppSettings(environmentName, optional: false, reloadOnChange: false)
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.AddEnvironmentVariables()
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.Build();
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}
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}
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