irc-netcore-api/IRaCIS.Core.Application/Service/Common/SystemMonitor.cs

using IRaCIS.Core.Domain.Share;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration.Json;
using IRaCIS.Core.Infrastructure.Extention;
using SharpCompress.Common;
using System.Text.Json;
using System.Text.Json.Nodes;
using System.Text.Encodings.Web;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json;

namespace IRaCIS.Core.Application.Service.Common
{
    [ApiExplorerSettings(GroupName = "Common")]
    public class SystemMonitor : BaseService
    {

        public void GetDiskInfo()
        {
            // Get all drives
            var drives = DriveInfo.GetDrives();

            // Loop through each drive and get info
            foreach (var drive in drives)
            {
                if (drive.IsReady && drive.DriveType == DriveType.Fixed)
                {
                    long totalSize = drive.TotalSize;
                    long availableSpace = drive.AvailableFreeSpace;
                    long usedSpace = totalSize - availableSpace;
                    double usedSpacePercent = (double)usedSpace / totalSize * 100;

                    Console.WriteLine($"Drive {drive.Name}: Total size = {totalSize / (1024 * 1024)} MB, Available space = {availableSpace / (1024 * 1024)} MB, Used space = {usedSpace / (1024 * 1024)} MB ({usedSpacePercent:F2}%)");
                }
            }
        }


        public string GetBestStoreDisk()
        {

            //默认存储的路径
            var defaultStoreRootFolder = Path.Combine((Directory.GetParent(_hostEnvironment.ContentRootPath.TrimEnd('\\'))).IfNullThrowException().FullName, StaticData.Folder.IRaCISDataFolder);






            var drives = DriveInfo.GetDrives().Where(t => !t.Name.Contains("C") && !t.Name.Contains("c"))
                            .Where(d => d.DriveType == DriveType.Fixed && d.IsReady)
                            .OrderByDescending(d => d.AvailableFreeSpace)
                            .ThenByDescending(d => d.TotalSize - d.TotalFreeSpace);

            var bestDrive = drives.FirstOrDefault();
            var bestStoreRootFolder = string.Empty;

            //仅仅只有C 盘
            if (bestDrive == null)
            {
                bestStoreRootFolder = defaultStoreRootFolder;

            }
            else
            {
                bestStoreRootFolder = drives.FirstOrDefault()?.Name + _hostEnvironment.EnvironmentName;
            }

            DriveInfo drive = new DriveInfo(Path.GetPathRoot(defaultStoreRootFolder));

            //最优盘符使用率超过百分之80  
            if (((double)(drive.TotalSize - drive.TotalFreeSpace) / drive.TotalSize) * 100 > 80)
            {

            }


            return bestStoreRootFolder;

        }


        public void UpdateAppSettings(string key, string newValue)
        {

            #region NewtonSoftJson
            //// 读取 JSON 文件
            //string jsonFilePath = "appsettings.json";
            //string jsonString = File.ReadAllText(jsonFilePath);

            //// 解析 JSON 文件
            //var jObject = JsonConvert.DeserializeObject<JObject>(jsonString);

            //// 更新或添加配置项
            //jObject[key] = newValue;

            //// 将更新后的 JSON 字符串写入文件
            //using var streamWriter = new StreamWriter(jsonFilePath);
            //using var jsonTextWriter = new JsonTextWriter(streamWriter);
            //jsonTextWriter.Formatting = Formatting.Indented;
            //jObject.WriteTo(jsonTextWriter);
            #endregion




            //var json = File.ReadAllText("appsettings.json");
            //var jObject = JToken.Parse(json, new JsonLoadSettings { CommentHandling = CommentHandling.Load,DuplicatePropertyNameHandling=DuplicatePropertyNameHandling.Ignore });

            //// Update or add the property
            //jObject[key] = newValue;

            //// Preserve comments
            //var settings = new JsonSerializerSettings
            //{
            //    PreserveReferencesHandling = PreserveReferencesHandling.Objects,
            //    Formatting = Formatting.Indented,
            //    StringEscapeHandling = StringEscapeHandling.Default,

            //};
            //var updatedJson = JsonConvert.SerializeObject(jObject, settings);
            //File.WriteAllText("appsettings.json", updatedJson);



            //var json = File.ReadAllText("appsettings.json");
            //var jToken = JToken.Parse(json);

            //// Update or add the property
            //jToken[key] = newValue;

            //// Preserve comments
            //var settings = new JsonSerializerSettings
            //{
            //    TypeNameHandling = TypeNameHandling.All,
            //    PreserveReferencesHandling = PreserveReferencesHandling.Objects,
            //    Formatting = Formatting.Indented,
            //    StringEscapeHandling = StringEscapeHandling.Default
            //};
            //var updatedJson = JsonConvert.SerializeObject(jToken, settings);
            //File.WriteAllText("appsettings.json", updatedJson);


            //    string json = @"{
            //    // This is a comment
            //    ""Name"": ""John Smith"",
            //    ""Age"": 30,
            //    ""Address"": {
            //        // This is another comment
            //        ""Street"": ""123 Main St"",
            //        ""City"": ""Anytown"",
            //        ""State"": ""CA"",
            //        ""Zip"": ""12345""
            //    }
            //}";

            //    // 使用 Json.NET 库解析 JSON 字符串
            //    JObject jObject = JObject.Parse(json,new JsonLoadSettings() { CommentHandling=CommentHandling.Load});

            //    // 修改属性
            //    jObject["Name"] = "Jane Smith";

            //    // 将修改后的 JObject 对象序列化为 JSON 字符串并保留注释
            //    string newJson = jObject.ToString(Formatting.Indented);


            //    // 打印修改后的 JSON 字符串
            //    Console.WriteLine(newJson);





            // 读取 Json 文件
            string jsonFilePath = "appsettings.json";

            var json = File.ReadAllText("appsettings.json");

            JObject jsonObject = JObject.Parse(json, new JsonLoadSettings() { CommentHandling=CommentHandling.Load});
            // 获取 UpdateConfig 属性所在的节点
            JToken updateConfigNode = jsonObject.SelectToken("UpdateConfig");

            JProperty updateConfigProperty = (JProperty)updateConfigNode.Parent;
            JObject updateConfigParent = (JObject)updateConfigProperty.Value;



            // 向 updateConfigParent 添加或者属性
            updateConfigParent[key] = newValue;


            // 将更改保存回 Json 文件
            //File.WriteAllText(jsonFilePath, jsonObject.ToString());

            using (var reader = new JsonTextReader(new StringReader(json)))
            using (var writer = new JsonTextWriter(new StreamWriter("appsettings.json")))
            {
                while (reader.Read())
                {
                    if (reader.TokenType == JsonToken.PropertyName && (string)reader.Value == key)
                    {
                        // Write the updated property value
                        writer.WritePropertyName(key);
                        writer.WriteValue(newValue);
                    
                        continue;
                    }

                    // Write all other tokens
                    writer.WriteToken(reader.TokenType, reader.Value);
                }
            }




        }
    }
}