WingCloudServer/Tools/Flyinsono.DBCopy.Tool/Utilities/ConvertHelper.cs

using Flyinsono.DBCopy.Tool.Entities.Config;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Flyinsono.DBCopy.Tool.Utilities
{
    internal class ConvertHelper
    {
        /// <summary>
        /// 时间转长整形的时间戳
        /// </summary>
        /// <param name="time">当前时间</param>
        /// <param name="isUtc">是否utc格式时间戳</param>
        /// <returns>true</returns>
        public static long ToTimestamp(DateTime time, bool isUtc = false)
        {
            DateTime refTime = TimeZoneInfo.ConvertTimeFromUtc(new DateTime(1970, 1, 1), TimeZoneInfo.Utc);
            var diffSpan = (isUtc ? time : time.ToUniversalTime()) - refTime;
            long unixTime = (long)Math.Round(diffSpan.TotalMilliseconds, MidpointRounding.AwayFromZero);
            return unixTime;
        }

        /// <summary>
        /// 读取文件
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="fileName"></param>
        /// <returns></returns>
        public static T ReadFileData<T>(string fileName = "TestConfig.json")
        {
            var path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, $"Config", fileName);
            if (!File.Exists(path))
            {
                return default(T);
            }
            var jsonContent = File.ReadAllText(path);
            try
            {
                var testConfig = JsonConvert.DeserializeObject<T>(jsonContent);
                return testConfig;
            }
            catch (Exception ex)
            {
                Logger.WriteLineError($"ReadFileData Error:{ex}");
                return default(T);
            }
        }

        /// <summary>
        /// 写入文件
        /// </summary>
        /// <param name="fileName"></param>
        /// <param name="message"></param>
        public static void WriteFileData(string message, string fileName = "TestConfig.json")
        {
            var logPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, $"Config", fileName);
            using (StreamWriter streamWriter = new StreamWriter(logPath, true))
            {
                streamWriter.WriteLine(message);
            }
        }
    }
}