/// <summary>
/// Gets a rendering of the profile banner.
/// </summary>
/// <param name="recache"></param>
/// <returns></returns>
public async Task <byte[]> GetProfileRenderAsync(bool recache = false)
{
if (Profile == null)
{
throw new InvalidOperationException("Cannot render a profile if there is no profile");
}
if (MMRHistory == null)
{
throw new InvalidOperationException("Cannot render a profile if there is no MMR data");
}
//Prepare a code which we will use for the cache
var cacheCode = RENDER_CACHE_REVISION ^ Profile.GetCacheCode() ^ MMRHistory.GetCacheCode();
var cacheName = Namespace.Combine(Manager.RedisPrefix, "profiles", ApiName, "render", cacheCode);
//Fetch the cache
if (!recache && !NO_CACHE_RENDER)
{
var cacheResult = await Manager.Redis.FetchStringAsync(cacheName);
if (cacheResult != null)
{
return(Convert.FromBase64String(cacheResult));
}
}
//Regenerate and recache
var renderResult = await RenderProfileAsync();
await Manager.Redis.StoreStringAsync(cacheName, Convert.ToBase64String(renderResult));
await Manager.Redis.SetExpiryAsync(cacheName, ProfileRenderTLL);
return(renderResult);
}
/// <summary>
/// Updates the MMR History.
/// </summary>
/// <param name="update"></param>
/// <returns></returns>
public async Task <MMRHistory> UpdateMMRHistoryAsync()
{
//We need to first update the profile
if (Profile == null)
{
throw new InvalidOperationException("Cannot get MMR if there is no profile");
}
//Fetch the history
var cacheName = Namespace.Combine(Manager.RedisPrefix, "profiles", ApiName, "history");
var prevHistory = await Manager.Redis.FetchObjectAsync <MMRHistory>(cacheName);
if (prevHistory == null || prevHistory.Season != Manager.Season)
{
if (Profile != null)
{
//Profile exists, so lets setup the default
prevHistory = new MMRHistory()
{
Season = Manager.Season,
Minimum = Profile.MetaData.MMR,
Current = Profile.MetaData.MMR,
Maximum = Profile.MetaData.BestMMR,
Average = Profile.MetaData.AverageMMR,
};
}
else
{
//Profile doesn't exist, so early abort.
return(null);
}
}
//if we are updating, then lets do so
if (Profile != null)
{
//Create a new history table
var newHistory = new MMRHistory()
{
Season = Manager.Season,
Average = Profile.MetaData.AverageMMR,
Current = Profile.MetaData.MMR,
Minimum = prevHistory.Minimum > Profile.MetaData.MMR ? Profile.MetaData.MMR : prevHistory.Minimum,
Maximum = prevHistory.Maximum < Profile.MetaData.BestMMR ? Profile.MetaData.BestMMR : prevHistory.Maximum
};
//Check for rank changes
if (newHistory.MaximumRank > prevHistory.MaximumRank)
{
OnSeasonHigh?.Invoke(this, prevHistory, newHistory);
}
if (newHistory.Rank != prevHistory.Rank)
{
OnRankChange?.Invoke(this, prevHistory, newHistory);
}
//Store the new history and assign it
prevHistory = newHistory;
await Manager.Redis.StoreObjectAsync(cacheName, prevHistory);
}
//Return the history
return(MMRHistory = prevHistory);
}
