/// <inheritdoc cref="IViewManager.GetPageAsync(int, bool)" />
public async Task <PageInfo> GetPageAsync(int pageID, bool getAll = false)
{
Page page = null;
string pageCacheKey = string.Format(PageConfiguration.PageCacheKey, pageID);
if (_cacheEngine.GetCacheObject(pageCacheKey, out PageInfo pageInfo))
{
return(pageInfo);
}
if (getAll)
{
page = await _dbContext.KastraPages.Include(p => p.PageTemplate.KastraPlaces)
.SingleOrDefaultAsync(p => p.PageId == pageID);
if (page is null)
{
return(null);
}
pageInfo = page.ToPageInfo(true, true);
foreach (var place in pageInfo.PageTemplate.Places)
{
if (place.ModuleId.HasValue)
{
place.StaticModule = await GetModuleAsync(place.ModuleId.Value, true, false);
}
place.Modules = await GetModulesListByPlaceIdAsync(place.PlaceId, true);
}
}
else
{
page = await _dbContext.KastraPages.SingleOrDefaultAsync(p => p.PageId == pageID);
if (page is null)
{
return(null);
}
pageInfo = page.ToPageInfo();
}
_cacheEngine.SetCacheObject(pageCacheKey, pageInfo);
return(pageInfo);
}
/// <inheritdoc cref="IParameterManager.GetSiteConfigurationAsync"/>
public async Task <SiteConfigurationInfo> GetSiteConfigurationAsync()
{
if (!_cacheEngine.GetCacheObject(SiteConfiguration.SiteConfigCacheKey, out SiteConfigurationInfo siteConfig))
{
siteConfig = _cacheEngine.SetCacheObject(SiteConfiguration.SiteConfigCacheKey, await LoadSiteConfigurationAsync());
if (siteConfig is not null && siteConfig.CacheActivated)
{
_cacheEngine.EnableCache();
}
else
{
_cacheEngine.DisableCache();
}
}
/// <summary>
/// Loads the query string data in model objects.
/// </summary>
private void LoadQueryString()
{
string parameterValue;
object moduleComponent = (object)this;
ParameterAttribute parameterAttribute;
PropertyInfo[] properties;
string moduleParametersKey = string.Format(ModuleConfiguration.ModuleViewComponentParameters, moduleComponent.GetType().FullName);
if (!_cacheEngine.GetCacheObject(moduleParametersKey, out properties))
{
properties = _cacheEngine.SetCacheObject(moduleParametersKey, moduleComponent.GetType().GetProperties());
}
if (properties == null)
{
return;
}
// Select all properties which have parameterattributes
foreach (PropertyInfo property in properties)
{
if (!property.CanRead)
{
continue;
}
parameterAttribute = property.GetCustomAttribute(typeof(ParameterAttribute), false) as ParameterAttribute;
if (parameterAttribute == null)
{
continue;
}
parameterValue = HttpContext.Request.Query[parameterAttribute.Name];
if (string.IsNullOrEmpty(parameterValue))
{
continue;
}
property.SetValue((object)this, Convert.ChangeType(parameterValue, property.PropertyType), (object[])null);
}
}
/// <inheritdoc cref="IStatisticsManager.SaveVisitorAsync(VisitorInfo)"/>
public async Task <bool> SaveVisitorAsync(VisitorInfo visitorInfo)
{
if (visitorInfo is null)
{
throw new ArgumentNullException(nameof(visitorInfo));
}
bool isLoggedIn = visitorInfo.UserId.HasValue;
string ipAddress = visitorInfo.IpAddress;
if (_cacheEngine.GetCacheObject(VISITS_KEY, out Dictionary <string, bool> recentVisitors))
{
// If visitor exists in cache
if (recentVisitors.ContainsKey(ipAddress))
{
if (isLoggedIn && !recentVisitors[ipAddress])
{
// Update in cache
recentVisitors[ipAddress] = isLoggedIn;
// Update existing visit
DateTime startDate = DateTime.UtcNow.Subtract(_cacheEngine.CacheOptions?.SlidingExpiration ?? new TimeSpan());
Visitor visit = _dbContext.KastraVisitors
.Where(v => v.LastVisitAt >= startDate && v.LastVisitAt <= DateTime.UtcNow)
.SingleOrDefault(v => v.IpAddress == ipAddress);
if (visit is null)
{
return(false);
}
visit.UserId = visit.UserId;
_dbContext.KastraVisitors.Update(visit);
await _dbContext.SaveChangesAsync();
return(true);
}
return(false);
}
else
{
recentVisitors.Add(visitorInfo.IpAddress, isLoggedIn);
}
}
else
{
recentVisitors = new Dictionary <string, bool>();
recentVisitors.Add(visitorInfo.IpAddress, isLoggedIn);
_cacheEngine.SetCacheObject(VISITS_KEY, recentVisitors);
}
// Save visit in database
Visitor visitor = visitorInfo.ToVisitor();
_dbContext.KastraVisitors.Add(visitor);
await _dbContext.SaveChangesAsync();
return(true);
}