public async Task Run(CancellationToken token, List <string> apiKeys) { foreach (var apiKey in apiKeys) { token.ThrowIfCancellationRequested(); var overallProgress = (int)Math.Round(((double)apiKeys.IndexOf(apiKey) / apiKeys.Count) * 100, 0); SetProgress("Retrieving unlocked skins", 0, overallProgress); var currentSkins = await GetAccountSkins(apiKey); SetProgress("Retrieving unlocked skins", 15, overallProgress); var savedSkins = await UserAPI.GetAccountSkins(apiKey); SetProgress("Saving new skins", 30, overallProgress); var newSkins = currentSkins.Where(x => !savedSkins.Any(y => y.SkinID == x.ID)).ToList(); if (newSkins.Count > 0) { await UserAPI.AddSkins(newSkins, apiKey); } SetProgress("Calculating total skin value", 40, overallProgress); var values = await ValueFactory.CalculateValue(currentSkins); if (values.Count > 0) { SetProgress("Saving total skin value", 95, overallProgress); await UserAPI.AddCategoryEntry(CategoryType.Skins, values.Where(x => x.Value != null).Sum(x => x.Value.Coins), apiKey); } } }