MBI/MBI/SAGA.DotNetUtils/Data/NumberGenerater.cs

/*-------------------------------------------------------------------------
 * 功能描述：NumberGenerater
 * 作者：xulisong
 * 创建时间： 2019/2/13 17:31:00
 * 版本号：v1.0
 *  -------------------------------------------------------------------------*/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SAGA.DotNetUtils.Data
{
    /// <summary>
    /// 序号生成器
    /// </summary>
    public class NumberGenerater
    {
        private const string DefaultCategory = "D39D59D2-A068-4366-B915-CA651698E30A";
        private Dictionary<string, int> m_Seeds;
        public NumberGenerater()
        {
            m_Seeds = new Dictionary<string, int>();
        }
        public string GetNumber(string category, string format)
        {
            if (!m_Seeds.TryGetValue(category, out int seed))
            {
                m_Seeds[category] = seed;
            }
            return string.Format(format, ++seed);
        }
        
        public string GetNumber(string format)
        {
            return GetNumber(DefaultCategory, format);
        }
        public string GetNumberWithPrefix(string category, string prefix)
        {
            if (!m_Seeds.TryGetValue(category, out int seed))
            {
                m_Seeds[category] = seed;
            }
            return string.Format("{0}{1}", prefix, ++seed);
        }
        public string GetNumberWithPrefix(string prefix)
        {
            return GetNumberWithPrefix(DefaultCategory, prefix);
        }
    }
}