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using System;
using System.Globalization;
using System.IO;
namespace HslCommunication.LogNet
{
/// <summary>
/// 一个日志组件，可以根据时间来区分不同的文件存储
/// </summary>
/// <remarks>
/// 此日志实例将根据日期时间来进行分类，支持的时间分类如下：
/// <list type="number">
/// <item>小时</item>
/// <item>天</item>
/// <item>周</item>
/// <item>月份</item>
/// <item>季度</item>
/// <item>年份</item>
/// </list>
/// </remarks>
public class LogNetDateTime : LogNetBase, ILogNet
{
#region Contructor
/// <summary>
/// 实例化一个根据时间存储的日志组件
/// </summary>
/// <param name="filePath">文件存储的路径</param>
/// <param name="generateMode">存储文件的间隔</param>
public LogNetDateTime(string filePath, GenerateMode generateMode = GenerateMode.ByEveryYear)
{
m_filePath = filePath;
this.generateMode = generateMode;
LogSaveMode = LogNetManagment.LogSaveModeByDateTime;
m_filePath = CheckPathEndWithSprit(m_filePath);
}
#endregion
#region LogNetBase Override
/// <summary>
/// 获取需要保存的日志文件
/// </summary>
/// <returns>完整的文件路径，含文件名</returns>
protected override string GetFileSaveName()
{
if (string.IsNullOrEmpty(m_filePath)) return string.Empty;
switch (generateMode)
{
case GenerateMode.ByEveryHour:
{
return m_filePath + LogNetManagment.LogFileHeadString + DateTime.Now.ToString("yyyyMMdd_HH") + ".txt";
}
case GenerateMode.ByEveryDay:
{
return m_filePath + LogNetManagment.LogFileHeadString + DateTime.Now.ToString("yyyyMMdd") + ".txt";
}
case GenerateMode.ByEveryWeek:
{
GregorianCalendar gc = new GregorianCalendar();
int weekOfYear = gc.GetWeekOfYear(DateTime.Now, CalendarWeekRule.FirstDay, DayOfWeek.Monday);
return m_filePath + LogNetManagment.LogFileHeadString + DateTime.Now.Year + "_W" + weekOfYear + ".txt";
}
case GenerateMode.ByEveryMonth:
{
return m_filePath + LogNetManagment.LogFileHeadString + DateTime.Now.ToString("yyyy_MM") + ".txt";
}
case GenerateMode.ByEverySeason:
{
return m_filePath + LogNetManagment.LogFileHeadString + DateTime.Now.Year + "_Q" + (DateTime.Now.Month / 3 + 1) + ".txt";
}
case GenerateMode.ByEveryYear:
{
return m_filePath + LogNetManagment.LogFileHeadString + DateTime.Now.Year + ".txt";
}
default: return string.Empty;
}
}
#endregion
#region Public Method
/// <summary>
/// 获取所有的文件夹中的日志文件
/// </summary>
/// <returns>所有的文件路径集合</returns>
public string[] GetExistLogFileNames()
{
if (!string.IsNullOrEmpty(m_filePath))
{
return Directory.GetFiles(m_filePath, LogNetManagment.LogFileHeadString + "*.txt");
}
else
{
return new string[] { };
}
}
#endregion
#region Private Member
private string m_fileName = string.Empty; // 当前正在存储的文件名称
private string m_filePath = string.Empty; // 文件的路径
private GenerateMode generateMode = GenerateMode.ByEveryYear; // 文件的存储模式，默认按照年份来存储
#endregion
#region Object Override
/// <summary>
/// 返回表示当前对象的字符串
/// </summary>
/// <returns>字符串</returns>
public override string ToString()
{
return $"LogNetDateTime[{generateMode}]";
}
#endregion
}
}
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