37 lines
1.3 KiB
C#
37 lines
1.3 KiB
C#
namespace Oms.Application.Shared;
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/// <summary>
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/// 微信注册字段裁剪，避免超出库表长度触发保存失败。
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/// </summary>
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public static class WeChatRegistrationFieldNormalizer
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{
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public const int CustomerNameMaxLength = 128;
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public const int PhoneMaxLength = 16;
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public const int EmailMaxLength = 64;
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/// <summary>客户表 WechatAvatar 列长度。</summary>
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public const int CustomerWechatAvatarMaxLength = 255;
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public const int NicknameMaxLength = 64;
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public const int OpenidMaxLength = 64;
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/// <summary>微信头像仅写入 t_customer；RBAC user.Avatar 列更短，注册时不写入。</summary>
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public static string? NormalizeCustomerWechatAvatar(string? avatar) =>
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TruncateOptional(avatar, CustomerWechatAvatarMaxLength);
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public static string TruncateRequired(string value, int maxLength)
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{
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var normalized = value.Trim();
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return normalized.Length <= maxLength ? normalized : normalized[..maxLength];
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}
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public static string? TruncateOptional(string? value, int maxLength)
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{
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var normalized = value?.Trim();
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if (string.IsNullOrWhiteSpace(normalized))
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{
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return null;
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}
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return normalized.Length <= maxLength ? normalized : normalized[..maxLength];
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}
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}
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