public void Save(IEnumerable<BrowserUserHistoryData> history)
{
using (var bhc = new BrowserHistoryContext())
{
foreach (var item in history.Where(item => item.IsNew))
bhc.BrowserUserHistoryTable.Add(item);
bhc.SaveChanges();
}
}
public IEnumerable<BrowserUserHistoryData> Retrieve(DateTime date)
{
var datePrev=date.Date;
var dateNext=datePrev.AddDays(1);
using (var bhc = new BrowserHistoryContext())
{
IQueryable < BrowserUserHistoryData > ret = bhc.BrowserUserHistoryTable.Where(item => item.Date >= datePrev && item.Date < dateNext);
if (UserName != null)
ret = ret.Where(item => item.UserName == UserName);
return ret.ToArray();
}
}
public IEnumerable<KeyValuePair<string, int>> MostUsed(int Count, DateTime? date)
{
using (var bhc = new BrowserHistoryContext())
{
IQueryable<BrowserUserHistoryData> data=bhc.BrowserUserHistoryTable;
if(date != null)
{
var datePrev = date.Value.Date;
var dateNext = datePrev.AddDays(1);
data=data.Where(item => item.Date >= datePrev && item.Date < dateNext);
}
if (UserName != null)
data = data.Where(item => item.UserName == UserName);
var items = data.GroupBy(item=>item.Url).OrderByDescending(g=>g.Count()).Take(Count).ToArray();
return items.Select(i => new KeyValuePair<string, int>(i.Key, i.Count()));
}
}
