public static void WriteCache(this TabBookEntity book)
{
string path = book.GetRecordPath(true);
System.IO.StringWriter sw = new System.IO.StringWriter();
//创建一个序列化对像
System.Xml.Serialization.XmlSerializer xmlSerializer = new System.Xml.Serialization.XmlSerializer(typeof(TabBookEntity));
//写入缓存文件
System.IO.File.WriteAllBytes(path, Compression.Compress(System.Text.UnicodeEncoding.Unicode.GetBytes(sw.ToString())));
book.Modifyd = false;
}
/// <summary>
/// 得到生成项文件的路径
/// </summary>
/// <param name="page">项文件代码</param>
/// <param name="IsCacheFile">是不是返回项缓存文件的路径 默认为false</param>
/// <returns>返回生成项文件的路径</returns>
public static string GetRecordPath(this TabBookEntity book, bool IsCacheFile = false)
{
//得到生成文件的路径
//基本路径
string basePath = AppDomain.CurrentDomain.BaseDirectory + book.Record.分类标识.ToPingYing() + "/" + book.Record.书名.ToPingYing();
string htmlPage = System.IO.Path.GetFullPath(basePath + ".html");
string cachePage = System.IO.Path.GetFullPath(basePath + ".zip");
if (IsCacheFile)
{
return(cachePage);
}
return(htmlPage);
}
/// <summary>
/// 更新页面记录
/// </summary>
/// <param name="page"></param>
public void UpdateRecord(TabBookEntity book)
{
//如果文件不同步则
try
{
//将记录写入缓存
book.WriteCache();
}
//如果写入失败则过一会儿再写入
catch
{
System.Threading.Tasks.Task.Factory.StartNew(() => { System.Threading.Thread.Sleep(1); book.WriteCache(); });
}
}
/// <summary>
/// 传入一个页索引 返回对应的页对象，并对对象的同步状态进行比较 如果不同步，则同步记录状态
/// </summary>
/// <param name="keys"></param>
/// <param name="book"></param>
/// <param name="key"></param>
/// <returns></returns>
public static TabPageEntity GetPage(this System.Collections.Concurrent.ConcurrentBag <string> keys, TabBookEntity book, string key)
{
//得到指定key 的记录
var records = tygDb.文章表.Where(p => p.GUID == Guid.Parse(key));
if (records.Count() > 0)
{
文章表 record = records.FirstOrDefault();
return(new TabPageEntity()
{
Record = record,
Book = book,
Issync = true,
Modifyd = false
});
}
else
{
throw new IndexOutOfRangeException("没有找到指定索引的记录");
}
}
public void UpdateRecord(RecordType recordType, string sign)
{
//得到枚举选项
List <RecordType> result = EnumExtendMethod.GetEnumArray <RecordType>(recordType);
decimal d;
if (result.Count > 0)
{
switch (result[0])
{
case RecordType.Page:
Func <TygModel.文章表, bool> fun = null;
//如果是数据ID
if (decimal.TryParse(sign, out d))
{
fun = p => p.ID == d;
}
else
{
fun = p => p.GUID == Guid.Parse(sign);
}
//得到对应的记录
var records = tygdb.文章表.Where(fun);
//初始化当前访问的页面
TabPageEntity page = null;
if (records.Count() > 0)
{
var record = records.FirstOrDefault();
#region 初始化页面对象数据
//如果当前缓存记录中存在这条记录
if (!BooksCache.ContainsKey(record.书名表.GUID.ToString()))
{
//页面所在的分类
TabClassEntity Typeclass = null;
//如果包括分类
if (ClassesCache.ContainsKey(record.书名表.分类表.ID))
{
Typeclass = ClassesCache[record.书名表.分类表.ID];
}
else
{
Typeclass = new TabClassEntity()
{
Modifyd = true,
};
Typeclass.Record = record.书名表.分类表;
//添加到分类表
ClassesCache.TryAdd(Typeclass.Record.ID, Typeclass);
}
//实例化书对像
TabBookEntity book = new TabBookEntity()
{
Record = record.书名表,
Typeclass = Typeclass,
Modifyd = true,
};
//尝试添加到数据中
ClassesCache[record.书名表.分类表.ID].Books.TryAdd(record.书名表.GUID.ToString(), book);
//如果不包含
if (!book.Pages.ContainsKey(sign))
{
page = new TabPageEntity()
{
Book = book,
Issync = false,
Modifyd = true,
Record = record
};
//将页面添加到缓存集合
book.Pages.TryAdd(record.本记录GUID.ToString(), page);
}
//添加到书的缓存集合
BooksCache.TryAdd(record.书名表.GUID.ToString(), book);
}
#endregion
//得到书本对象的数据
page = BooksCache[record.书名表.GUID.ToString()].Pages[record.本记录GUID.ToString()];
page.Record.总访问次数++;
page.Record.最后访问时间 = DateTime.Now;
page.Record.书名表.总点击++;
page.Record.书名表.周点击++;
}
break;
case RecordType.Book:
Func <TygModel.书名表, bool> bookfun = null;
//如果是数据ID
if (decimal.TryParse(sign, out d))
{
bookfun = p => p.ID == d;
}
else
{
bookfun = p => p.GUID == Guid.Parse(sign);
}
//得到对应的记录
var bookrecords = tygdb.书名表.Where(bookfun);
if (bookrecords.Count() > 0)
{
var record = bookrecords.FirstOrDefault();
#region 初始化页面对象数据
//如果当前缓存记录中存在这条记录
if (!BooksCache.ContainsKey(record.GUID.ToString()))
{
//页面所在的分类
TabClassEntity Typeclass = null;
//如果包括分类
if (ClassesCache.ContainsKey(record.分类表.ID))
{
Typeclass = ClassesCache[record.分类表.ID];
}
else
{
Typeclass = new TabClassEntity()
{
Modifyd = true,
};
Typeclass.Record = record.分类表;
//添加到分类表
ClassesCache.TryAdd(Typeclass.Record.ID, Typeclass);
}
//实例化书对像
TabBookEntity book = new TabBookEntity()
{
Record = record,
Typeclass = Typeclass,
Modifyd = true,
};
BooksCache.TryAdd(record.GUID.ToString(), book);
}
//更新状态
BooksCache[record.GUID.ToString()].Modifyd = true;
#endregion
record.总点击++;
record.周点击++;
}
break;
case RecordType.ClassEntity:
break;
}
}
#region 查看记录不是不和缓存数据中的记录相等 如果不相当则更新较旧的记录
#endregion
}
