31 lines
1.2 KiB
C#
31 lines
1.2 KiB
C#
using Yh.Platform.Abstractions;
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namespace YhCore.Common.Exceptions
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{
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/// <summary>int 错误码 → 新框架 <see cref="IErrorCode"/> 映射（对齐 Java ErrorCode 常量值）。</summary>
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/// <remarks>
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/// 用途：业务直接抛 <see cref="DException"/> 时，把数值错误码转成 IErrorCode：
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/// <code>throw new DException(ErrorCodeUtil.From(5001), "库存不足");</code>
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/// </remarks>
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public static class ErrorCodeUtil
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{
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public const int Default = 1;
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/// <summary>按数值映射平台已知错误码；未知码保留原值（避免业务自定义错误码被吞成 Error=1）。</summary>
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public static IErrorCode From(int code) => code switch
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{
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0 => ErrorCode.Success,
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2 => ErrorCode.ParamError,
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3 => ErrorCode.Forbidden,
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4 => ErrorCode.Unauthorized,
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5 => ErrorCode.Custom,
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6 => ErrorCode.InternalServerError,
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405 => ErrorCode.HttpMethodNotAllowed,
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_ => new RawErrorCode(code, ""),
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};
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/// <summary>未知码透传实现：保留调用方原始 code，msg 由业务消息承载。</summary>
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private sealed record RawErrorCode(int Code, string Msg) : IErrorCode;
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}
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}
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