Utility-data-pooling/Logger.cs

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

namespace DataPoolingService
{
    class Logger
    {
        // Get the desktop folder path
        static string desktopPath = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);

        // Create a log file path
        static string logFilePath = Path.Combine(desktopPath, "ScadaLog.txt");
        DateTime currentDate = DateTime.Now;

        public void StartLogEvent()
        {
            bool fileExists = File.Exists(logFilePath);
            using (StreamWriter writer = new StreamWriter(logFilePath, fileExists))
            {                     
                writer.WriteLine($"Logging process started at: {currentDate}");              
            }         
        }
        public void EndLogEvent()
        {
            // Check if the log file exists
            bool fileExists = File.Exists(logFilePath);
            using (StreamWriter writer = new StreamWriter(logFilePath, fileExists))
            {             
                writer.WriteLine($"Logging process ended at: {DateTime.Now}");
            }
        }

        public void RowSuccessLog(string meter_no,int site_id , double units)
        {
            // Check if the log file exists
            bool fileExists = File.Exists(logFilePath);
            using (StreamWriter writer = new StreamWriter(logFilePath, fileExists))
            {                     
                writer.WriteLine($"Row inserted successfully - Meter No: {meter_no}, Site ID: {site_id}, Units: {units}");
            }
        }
        public void RowFailedLog(string meter_no, int site_id, double units)
        {  
            // Check if the log file exists            
            bool fileExists = File.Exists(logFilePath);
            using (StreamWriter writer = new StreamWriter(logFilePath, fileExists))
            {
                writer.WriteLine($"Row insertion failed - Meter No: {meter_no}, Site ID: {site_id}, Units: {units}");
            }
        }
        public void RowAlreadyExistsLog(string meter_no, int site_id, double units)
        {
            // Check if the log file exists            
            bool fileExists = File.Exists(logFilePath);
            using (StreamWriter writer = new StreamWriter(logFilePath, fileExists))
            {
                writer.WriteLine($"Row already exists - Meter No: {meter_no}, Site ID: {site_id}, Units: {units}");
            }
        }
        

        public void RecordExistLog()
        {
            bool fileExists = File.Exists(logFilePath);
            using (StreamWriter writer = new StreamWriter(logFilePath, fileExists))
            {
                // Check if the log file exists              
                writer.WriteLine($"Record already exist ------ Date: {DateTime.Now} ");
            }
        }

        public void NotFoundLog()
        {
            bool fileExists = File.Exists(logFilePath);
            using (StreamWriter writer = new StreamWriter(logFilePath, fileExists))
            {
                // Check if the log file exists              
                writer.WriteLine($"Record not found ------ Date: {DateTime.Now} ");
            }
        }

    }
}