// ReSharper disable once MethodTooLong
// ReSharper disable once ExcessiveIndentation
private async Task FillAppContextCache(UserInventoryApp inventoryApp, UserInventoryAppContext appContext)
{
await _lockObject.WaitAsync().ConfigureAwait(false);
try
{
bool doesContainsContext;
lock (_inventoryCache)
{
doesContainsContext = _inventoryCache[inventoryApp.AppId].ContainsKey(appContext.ContextId);
}
if (!doesContainsContext)
{
try
{
var contextInventory =
await _getInventoryDelegate(_steamWebAccess, SteamId, inventoryApp.AppId,
appContext.ContextId)
.ConfigureAwait(false);
if (contextInventory != null)
{
lock (_inventoryCache)
{
_inventoryCache[inventoryApp.AppId].Add(appContext.ContextId, contextInventory);
}
foreach (var userInventoryApp in contextInventory.ExtraAppInformation)
{
lock (_inventoryApps)
{
var oldInventoryApp =
_inventoryApps.FirstOrDefault(app => app.AppId == userInventoryApp.AppId);
if (oldInventoryApp != null)
{
oldInventoryApp.Update(userInventoryApp);
}
else
{
_inventoryApps.Add(userInventoryApp);
}
}
}
}
}
catch (Exception e)
{
throw new UserInventoryFetchAssetsException(inventoryApp.AppId, appContext.ContextId, SteamId,
e);
}
}
}
finally
{
_lockObject.Release();
}
}
internal void Update(UserInventoryAppContext sameContext)
{
if (ContextId != sameContext.ContextId)
{
return;
}
ContextName = sameContext.ContextName ?? ContextName;
}
public async Task <UserInventoryAssetDescription> GetAssetDescription(UserInventoryAsset asset)
{
UserInventoryApp inventoryApp;
UserInventoryAppContext appContext;
lock (_inventoryApps)
{
inventoryApp = _inventoryApps.FirstOrDefault(app => app.AppId == asset.AppId);
if (inventoryApp == null)
{
inventoryApp = new UserInventoryApp(asset.AppId);
_inventoryApps.Add(inventoryApp);
}
appContext = inventoryApp.Contexts.FirstOrDefault(context => context.ContextId == asset.ContextId);
if (appContext == null)
{
appContext = new UserInventoryAppContext(asset.ContextId);
inventoryApp.Update(
new UserInventoryApp(inventoryApp.AppId, null, null, new[] { appContext }, null, null, null)
);
}
}
lock (_inventoryCache)
{
if (!_inventoryCache.ContainsKey(inventoryApp.AppId))
{
_inventoryCache.Add(inventoryApp.AppId, new Dictionary <long, UserAppInventory>());
}
}
await FillAppContextCache(inventoryApp, appContext).ConfigureAwait(false);
lock (_inventoryCache)
{
return(_inventoryCache[inventoryApp.AppId]
.Where(pair => pair.Key == appContext.ContextId)
.SelectMany(pair => pair.Value.AssetDescriptions)
.FirstOrDefault(description => description.DoesDescribe(asset)));
}
}
