WebApi下做项目配置

清疚 2023-10-07 11:22 18阅读 0赞

using Newtonsoft.Json;
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Web;
    
    namespace YFAPICommon.Libs
    {
        public class MerchantConfig
        {
            public string Name { set; get; }
            public string MerchantID { set; get; }
            public string Pass { set; get; }
            
    
        }
        public class MerchantCache
        {
            private static Dictionary<string, MerchantConfig> merchantCache = null;
            private static string jsonfile = System.Web.Hosting.HostingEnvironment.MapPath(@"~/MerchantConfig.json");//JSON文件路径
            public static void initCache()
            {
                
                string jsonStr = System.IO.File.ReadAllText(jsonfile, Encoding.Default);
                merchantCache = JsonConvert.DeserializeObject<Dictionary<string,MerchantConfig>>(jsonStr);
            }
    
            public static MerchantConfig getMerchantConfig(string MerchantID)
            {
                if (merchantCache == null)
                    initCache();
                MerchantConfig config = null;
                if (merchantCache.TryGetValue(MerchantID, out config))
                    return config;
                else
                    return null;
            }
    
            public static void clearCache()
            {
                merchantCache = null;
            }
    
            public static string addConfig(MerchantConfig input)
            {
                if (merchantCache == null)
                    initCache();
    
                MerchantConfig config = null;
                if (merchantCache.TryGetValue(input.MerchantID, out config))
                {
                    return "已存在不可添加";
                }
                else
                {
                    merchantCache.Add(input.MerchantID,input);
                    string jsonStr = JsonConvert.SerializeObject(merchantCache);
    
                    System.IO.File.WriteAllText(jsonfile, jsonStr, Encoding.Default);
    
                    return "添加成功";
                }
            }
    
            public static object getAllConfig()
            {
                if (merchantCache == null)
                    initCache();
                return merchantCache;
            }
        }
    }

{
        "333333": {
            "Name": "测试商户2", 
            "MerchantID": "333333", 
            "Pass": "xxxxxxxxxxxxxxx"
        }, 
        "1234567": {
            "Name": "测试商户", 
            "MerchantID": "1234567", 
            "Pass": "xxxxxxxxxxxxxxx"
        }
    }