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添加项目文件。

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dell
2023-03-03 16:07:50 +08:00
parent 2c462551b6
commit 011039960e
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35
HT.Cloud.Code/DistributedIDGenerator/ShortID/Internal/Constants.cs Normal file
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// -----------------------------------------------------------------------------
// 让 .NET 开发更简单，更通用，更流行。
// Copyright © 2020-2021 Furion, 百小僧, Baiqian Co.,Ltd.
//
// 框架名称：Furion
// 框架作者：百小僧
// 框架版本：2.7.9
// 源码地址：Gitee： https://gitee.com/dotnetchina/Furion
// Github：https://github.com/monksoul/Furion
// 开源协议：Apache-2.0（https://gitee.com/dotnetchina/Furion/blob/master/LICENSE）
// -----------------------------------------------------------------------------
namespace HT.Cloud.Code
{
/// <summary>
/// 短 ID 约束
/// </summary>
internal static class Constants
{
/// <summary>
/// 最小长度
/// </summary>
public const int MinimumAutoLength = 8;
/// <summary>
/// 最大长度
/// </summary>
public const int MaximumAutoLength = 14;
/// <summary>
/// 最小可选字符长度
/// </summary>
public const int MinimumCharacterSetLength = 50;
}
}

46
HT.Cloud.Code/DistributedIDGenerator/ShortID/Internal/RandomHelpers.cs Normal file
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// -----------------------------------------------------------------------------
// 让 .NET 开发更简单，更通用，更流行。
// Copyright © 2020-2021 Furion, 百小僧, Baiqian Co.,Ltd.
//
// 框架名称：Furion
// 框架作者：百小僧
// 框架版本：2.7.9
// 源码地址：Gitee： https://gitee.com/dotnetchina/Furion
// Github：https://github.com/monksoul/Furion
// 开源协议：Apache-2.0（https://gitee.com/dotnetchina/Furion/blob/master/LICENSE）
// -----------------------------------------------------------------------------
using System;
namespace HT.Cloud.Code
{
/// <summary>
/// 随机数帮助类
/// </summary>
internal static class RandomHelpers
{
/// <summary>
/// 随机数对象
/// </summary>
private static readonly Random Random = new();
/// <summary>
/// 线程锁
/// </summary>
private static readonly object ThreadLock = new();
/// <summary>
/// 生成线程安全的范围内随机数
/// </summary>
/// <param name="min"></param>
/// <param name="max"></param>
/// <returns></returns>
public static int GenerateNumberInRange(int min, int max)
{
lock (ThreadLock)
{
return Random.Next(min, max);
}
}
}
}

37
HT.Cloud.Code/DistributedIDGenerator/ShortID/Options/GenerationOptions.cs Normal file
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// -----------------------------------------------------------------------------
// 让 .NET 开发更简单，更通用，更流行。
// Copyright © 2020-2021 Furion, 百小僧, Baiqian Co.,Ltd.
//
// 框架名称：Furion
// 框架作者：百小僧
// 框架版本：2.7.9
// 源码地址：Gitee： https://gitee.com/dotnetchina/Furion
// Github：https://github.com/monksoul/Furion
// 开源协议：Apache-2.0（https://gitee.com/dotnetchina/Furion/blob/master/LICENSE）
// -----------------------------------------------------------------------------
namespace HT.Cloud.Code
{
/// <summary>
/// 短 ID 生成配置选项
/// </summary>
public class GenerationOptions
{
/// <summary>
/// 是否使用数字
/// <para>默认 false</para>
/// </summary>
public bool UseNumbers { get; set; }
/// <summary>
/// 是否使用特殊字符
/// <para>默认 true</para>
/// </summary>
public bool UseSpecialCharacters { get; set; } = true;
/// <summary>
/// 设置短 ID 长度
/// </summary>
public int Length { get; set; } = RandomHelpers.GenerateNumberInRange(Constants.MinimumAutoLength, Constants.MaximumAutoLength);
}
}

161
HT.Cloud.Code/DistributedIDGenerator/ShortID/ShortIDGen.cs Normal file
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// -----------------------------------------------------------------------------
// 让 .NET 开发更简单，更通用，更流行。
// Copyright © 2020-2021 Furion, 百小僧, Baiqian Co.,Ltd.
//
// 框架名称：Furion
// 框架作者：百小僧
// 框架版本：2.7.9
// 源码地址：Gitee： https://gitee.com/dotnetchina/Furion
// Github：https://github.com/monksoul/Furion
// 开源协议：Apache-2.0（https://gitee.com/dotnetchina/Furion/blob/master/LICENSE）
// -----------------------------------------------------------------------------
using System;
using System.Linq;
using System.Text;
namespace HT.Cloud.Code
{
/// <summary>
/// 短 ID 生成核心代码
/// <para>代码参考自：https://github.com/bolorundurowb/shortid </para>
/// </summary>
public static class ShortIDGen
{
/// <summary>
/// 短 ID 生成器期初数据
/// </summary>
private static Random _random = new();
private const string Bigs = "ABCDEFGHIJKLMNPQRSTUVWXY";
private const string Smalls = "abcdefghjklmnopqrstuvwxyz";
private const string Numbers = "0123456789";
private const string Specials = "_-";
private static string _pool = $"{Smalls}{Bigs}";
/// <summary>
/// 线程安全锁
/// </summary>
private static readonly object ThreadLock = new();
/// <summary>
/// 生成目前比较主流的短 ID
/// <para>包含字母、数字，不包含特殊字符</para>
/// <para>默认生成 8 位</para>
/// </summary>
/// <returns></returns>
public static string NextID()
{
return NextID(new GenerationOptions
{
UseNumbers = true,
UseSpecialCharacters = false,
Length = 8
});
}
/// <summary>
/// 生成短 ID
/// </summary>
/// <param name="options"></param>
/// <returns></returns>
public static string NextID(GenerationOptions options)
{
// 配置必填
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
// 判断生成的长度是否小于规定的长度，规定为 8
if (options.Length < Constants.MinimumAutoLength)
{
throw new ArgumentException(
$"The specified length of {options.Length} is less than the lower limit of {Constants.MinimumAutoLength} to avoid conflicts.");
}
var characterPool = _pool;
var poolBuilder = new StringBuilder(characterPool);
// 是否包含数字
if (options.UseNumbers)
{
poolBuilder.Append(Numbers);
}
// 是否包含特殊字符
if (options.UseSpecialCharacters)
{
poolBuilder.Append(Specials);
}
var pool = poolBuilder.ToString();
// 生成拼接
var output = new char[options.Length];
for (var i = 0; i < options.Length; i++)
{
lock (ThreadLock)
{
var charIndex = _random.Next(0, pool.Length);
output[i] = pool[charIndex];
}
}
return new string(output);
}
/// <summary>
/// 设置参与运算的字符，最少 50 位
/// </summary>
/// <param name="characters"></param>
public static void SetCharacters(string characters)
{
if (string.IsNullOrWhiteSpace(characters))
{
throw new ArgumentException("The replacement characters must not be null or empty.");
}
var charSet = characters
.ToCharArray()
.Where(x => !char.IsWhiteSpace(x))
.Distinct()
.ToArray();
if (charSet.Length < Constants.MinimumCharacterSetLength)
{
throw new InvalidOperationException(
$"The replacement characters must be at least {Constants.MinimumCharacterSetLength} letters in length and without whitespace.");
}
lock (ThreadLock)
{
_pool = new string(charSet);
}
}
/// <summary>
/// 设置种子步长
/// </summary>
/// <param name="seed"></param>
public static void SetSeed(int seed)
{
lock (ThreadLock)
{
_random = new Random(seed);
}
}
/// <summary>
/// 重置所有配置
/// </summary>
public static void Reset()
{
lock (ThreadLock)
{
_random = new Random();
_pool = $"{Smalls}{Bigs}";
}
}
}
}