/// <summary>
/// 按价格随机筛选一个元素
/// </summary>
/// <param name="count">数量</param>
/// <param name="type">广告类型</param>
/// <param name="cid">分类id</param>
/// <returns></returns>
public List <Advertisement> GetsByWeightedPrice(int count, AdvertiseType type, IPLocation ipinfo, int?cid = null)
{
var(location, _, _) = ipinfo;
return(CacheManager.GetOrAdd($"Advertisement:{location.Crc32()}:{type}:{count}-{cid}", _ =>
{
var atype = type.ToString("D");
Expression <Func <Advertisement, bool> > where = a => a.Types.Contains(atype) && a.Status == Status.Available;
var catCount = CategoryRepository.Count(_ => true);
where = where.And(a => a.RegionMode == RegionLimitMode.All || (a.RegionMode == RegionLimitMode.AllowRegion ? Regex.IsMatch(location, a.Regions) : !Regex.IsMatch(location, a.Regions)));
if (cid.HasValue)
{
var scid = cid.ToString();
if (Any(a => a.CategoryIds.Contains(scid)))
{
where = where.And(a => a.CategoryIds.Contains(scid) || string.IsNullOrEmpty(a.CategoryIds));
}
}
var list = GetQuery(where).OrderBy(a => - Math.Log(DataContext.Random()) / ((double)a.Price / a.Types.Length * catCount / (string.IsNullOrEmpty(a.CategoryIds) ? catCount : (a.CategoryIds.Length + 1)))).Take(count).ToList();
var ids = list.Select(a => a.Id).ToArray();
GetQuery(a => ids.Contains(a.Id)).UpdateFromQuery(a => new Advertisement()
{
DisplayCount = a.DisplayCount + 1
});
return list;
}));
}
/// <summary>
/// 按价格随机筛选一个元素
/// </summary>
/// <param name="count">数量</param>
/// <param name="type">广告类型</param>
/// <param name="cid">分类id</param>
/// <returns></returns>
public List <Advertisement> GetsByWeightedPrice(int count, AdvertiseType type, int?cid = null)
{
Expression <Func <Advertisement, bool> > where = a => a.Types.Contains(type.ToString("D")) && a.Status == Status.Available;
if (cid.HasValue)
{
var scid = cid.ToString();
if (ValueCacheManager.GetOrAdd(scid, s => Any(a => a.CategoryIds.Contains(scid))))
{
where = where.And(a => a.CategoryIds.Contains(scid) || string.IsNullOrEmpty(a.CategoryIds));
}
else
{
where = where.And(a => string.IsNullOrEmpty(a.CategoryIds));
}
}
return(CacheManager.GetOrAdd($"{count}{type}{cid}", _ =>
{
var list = GetQuery(@where).AsEnumerable().Select(a => new WeightedItem <Advertisement>(a, (int)a.Price)).WeightedItems(count);
foreach (var item in list)
{
item.DisplayCount += 1;
}
SaveChanges();
return list;
}));
}
/// <summary>
/// 按权重随机筛选一个元素
/// </summary>
/// <param name="count">数量</param>
/// <param name="type">广告类型</param>
/// <param name="cid">分类id</param>
/// <returns></returns>
public List <Advertisement> GetsByWeightedRandom(int count, AdvertiseType type, int?cid = null)
{
Expression <Func <Advertisement, bool> > where = a => a.Types.Contains(type.ToString("D")) && a.Status == Status.Available;
if (cid.HasValue)
{
where = where.And(a => a.CategoryId == cid || a.CategoryId == null);
}
return(GetRandomWeightList(GetQueryFromCache(where).ToList(), count));
}
/// <summary>
/// 按价格随机筛选一个元素
/// </summary>
/// <param name="count">数量</param>
/// <param name="type">广告类型</param>
/// <param name="cid">分类id</param>
/// <returns></returns>
public List <Advertisement> GetsByWeightedPrice(int count, AdvertiseType type, int?cid = null)
{
Expression <Func <Advertisement, bool> > where = a => a.Types.Contains(type.ToString("D")) && a.Status == Status.Available;
if (cid.HasValue)
{
where = where.And(a => a.CategoryId == cid || a.CategoryId == null);
}
return(CacheManager.GetOrAdd($"{count}{type}{cid}", _ => GetQuery(where).AsEnumerable().Select(a => new WeightedItem <Advertisement>(a, (int)a.Price)).WeightedItems(count)));
}
/// <summary>
/// 按权重随机筛选一个元素
/// </summary>
/// <param name="count">数量</param>
/// <param name="type">广告类型</param>
/// <param name="cid">分类id</param>
/// <returns></returns>
public List <Advertisement> GetsByWeightedRandom(int count, AdvertiseType type, int?cid = null)
{
Expression <Func <Advertisement, bool> > where = a => a.Types.Contains(type.ToString("D")) && a.Status == Status.Available;
if (cid.HasValue)
{
var scid = cid.ToString();
if (ValueCacheManager.GetOrAdd(scid, s => Any(a => a.CategoryIds.Contains(scid))))
{
where = where.And(a => a.CategoryIds.Contains(scid) || string.IsNullOrEmpty(a.CategoryIds));
}
else
{
where = where.And(a => string.IsNullOrEmpty(a.CategoryIds));
}
}
return(CacheManager.GetOrAdd($"{count}{type}{cid}", _ => GetQuery(where).AsEnumerable().Select(a => new WeightedItem <Advertisement>(a, a.Weight)).WeightedItems(count)));
}
/// <summary>
/// 按价格随机筛选一个元素
/// </summary>
/// <param name="count">数量</param>
/// <param name="type">广告类型</param>
/// <param name="ipinfo"></param>
/// <param name="cid">分类id</param>
/// <param name="keywords"></param>
/// <returns></returns>
public List <Advertisement> GetsByWeightedPrice(int count, AdvertiseType type, IPLocation ipinfo, int?cid = null, string keywords = "")
{
var(location, _, _) = ipinfo;
return(CacheManager.GetOrAdd($"Advertisement:{location.Crc32()}:{type}:{count}-{cid}-{keywords}", _ =>
{
var atype = type.ToString("D");
Expression <Func <Advertisement, bool> > where = a => a.Types.Contains(atype) && a.Status == Status.Available;
var catCount = CategoryRepository.Count(_ => true);
where = where.And(a => a.RegionMode == RegionLimitMode.All || (a.RegionMode == RegionLimitMode.AllowRegion ? Regex.IsMatch(location, a.Regions) : !Regex.IsMatch(location, a.Regions)));
if (cid.HasValue)
{
var pids = CategoryRepository.GetQuery(c => c.Id == cid).Select(c => c.ParentId + "|" + c.Parent.ParentId).Cacheable().ToArray();
var scid = pids.Select(s => s.Trim('|')).Where(s => !string.IsNullOrEmpty(s)).Append(cid + "").Join("|");
if (Any(a => Regex.IsMatch(a.CategoryIds, scid)))
{
where = where.And(a => Regex.IsMatch(a.CategoryIds, scid) || string.IsNullOrEmpty(a.CategoryIds));
}
}
if (!keywords.IsNullOrEmpty())
{
var regex = _luceneIndexSearcher.CutKeywords(keywords).Select(Regex.Escape).Join("|");
where = where.And(a => Regex.IsMatch(a.Title + a.Description, regex));
}
var list = GetQuery(where).OrderBy(a => - Math.Log(DataContext.Random()) / ((double)a.Price / a.Types.Length * catCount / (string.IsNullOrEmpty(a.CategoryIds) ? catCount : (a.CategoryIds.Length + 1)))).Take(count).ToList();
if (list.Count == 0 && keywords is { Length: > 0 })
{
return GetsByWeightedPrice(count, type, ipinfo, cid);
}
var ids = list.Select(a => a.Id).ToArray();
GetQuery(a => ids.Contains(a.Id)).UpdateFromQuery(a => new Advertisement
{
DisplayCount = a.DisplayCount + 1
});
return list;
}));
/// <summary>
/// 按价格随机筛选一个元素
/// </summary>
/// <param name="count">数量</param>
/// <param name="type">广告类型</param>
/// <param name="cid">分类id</param>
/// <returns></returns>
public List <Advertisement> GetsByWeightedPrice(int count, AdvertiseType type, int?cid = null)
{
return(CacheManager.GetOrAdd($"{count}{type}{cid}", _ =>
{
Expression <Func <Advertisement, bool> > where = a => a.Types.Contains(type.ToString("D")) && a.Status == Status.Available;
if (cid.HasValue)
{
var scid = cid.ToString();
if (Any(a => a.CategoryIds.Contains(scid)))
{
where = where.And(a => a.CategoryIds.Contains(scid) || string.IsNullOrEmpty(a.CategoryIds));
}
}
var list = GetQuery(where).AsEnumerable().Select(a => new WeightedItem <Advertisement>(a, a.CategoryIds is { Length: > 0 } ? (int)a.Price * 2 : (int)a.Price)).WeightedItems(count);
var ids = list.Select(a => a.Id).ToArray();
GetQuery(a => ids.Contains(a.Id)).UpdateFromQuery(a => new Advertisement()
{
DisplayCount = a.DisplayCount + 1
});
return list;
}));
public static async Task <bool> GoToNextSite(AdvertiseType type, short mode)
{
try
{
//mode 0 => حرکت رو به جلو
//mode 1 => از سر گیری سایت ها بعد از ریستارت مورم
//SettingBusiness _cls;
//var res = await SettingBusiness.GetAllAsync();
//_cls = res.Count == 0 ? new SettingBusiness() : res[0];
var path = Path.Combine(Application.StartupPath, "SiteRate.txt");
var lst = File.ReadAllLines(path).ToList();
if (!lst.Any())
{
return(false);
}
var index = "";
if (mode == 0)
{
for (var i = 0; i < lst.Count; i++)
{
if (lst[i] != type.ToString())
{
continue;
}
if (i + 1 == lst.Count)
{
index = null;
break;
}
index = lst[i + 1];
break;
}
}
else
{
CloseAllChromeWindows();
index = lst[0];
}
switch (index)
{
case "Divar":
//if (_cls.DivarSetting.CountAdvInIp != 0)
//{
// var divar = await DivarAdv.GetInstance();
// await divar.StartRegisterAdv();
// return true;
//}
break;
case "Sheypoor":
//if (_cls.SheypoorSetting.CountAdvInIp != 0)
//{
// var sheypoor = await SheypoorAdv.GetInstance();
// await sheypoor.StartRegisterAdv();
// return true;
//}
break;
}
return(false);
}
catch (Exception ex)
{
WebErrorLog.ErrorInstence.StartErrorLog(ex);
return(false);
}
}
