CustomerPortal/CustomerOnlineV2/CustomerOnlineV2.Common/Helper/Utilities.cs

using CustomerOnlineV2.Common.Configs;
using Microsoft.AspNetCore.Http;
using System;
using System.Text.RegularExpressions;

namespace CustomerOnlineV2.Common.Helper
{
    public static class Utilities
    {

        public static string GetIpAddressv2(HttpContext httpContext)
        {
            var ipDetails = httpContext.Connection.RemoteIpAddress;
            return ipDetails.ToString();
        }

        public static string ReadAppSettings(string key)
        {
            return ConfigurationManager.AppSettings[key];
        }

        public static string ReadFromAppSettings(string key, string defValue = "")
        {
            return ConfigurationManager.AppSettings[key] ?? defValue;
        }

        public static decimal TryParseDecimal(string amount)
        {
            decimal output;
            decimal.TryParse(amount, out output);

            return output;
        }

        public static string GetRowCellValue(object v)
        {
            try
            {
                if (v == DBNull.Value)
                    return "";
                else
                    return v.ToString();
            }
            catch (Exception)
            {
                return "";
            }
        }

        public static int GetRowCellValueInt(object v)
        {
            try
            {
                if (v == DBNull.Value)
                    return 101;
                else
                    return Convert.ToInt32(v);
            }
            catch (Exception)
            {
                return 101;
            }
        }

        public static string ShowDecimal(string strVal)
        {
            if (strVal != "")
                return string.Format("{0:0,0.00}", double.Parse(strVal));
            else
                return strVal;
        }

        public static String ShowDecimal2(String strVal)
        {
            if (strVal != "")
                return TruncateDecimalPlaces(decimal.Parse(strVal), 2).Value.ToString("0.00");
            else
                return strVal;
        }


        public static decimal? TruncateDecimalPlaces(this decimal? value, int places)
        {
            if (value == null)
            {
                return null;
            }

            return Math.Floor((decimal)value * (decimal)Math.Pow(10, places)) / (decimal)Math.Pow(10, places);

        } //
        public static string GenerateOTP()
        {
            string[] strChar = { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" };
            Random random = new Random();
            string otpChar = strChar[random.Next(0, 10)] + strChar[random.Next(0, 10)] +
                             strChar[random.Next(0, 10)] + strChar[random.Next(0, 10)] +
                             strChar[random.Next(0, 10)] + strChar[random.Next(0, 10)];
            return otpChar;
        }
        public static bool IsValidEmail(this string email)
        {
            return Regex.IsMatch(email ?? "", ApplicationConfig.ReadWebConfig("regex"), RegexOptions.IgnoreCase);
        }

       
    }
}