private async Task <List <AchievementOverviewViewModel> > GetCollectionAchievementOverviewsAsync(string userId, IList <Milestone> collectionMilestones)
{
List <AchievementOverviewViewModel> achievementOverviews = new List <AchievementOverviewViewModel>();
List <AchievementStatusViewModel> currentAchievementStatuses = new List <AchievementStatusViewModel>();
AchievementOverviewViewModel currentAchievementOverView = new AchievementOverviewViewModel();
// get progress towards all valid milestone types at once so we don't have to keep querying for it
var collectionMilestoneTypeIds = collectionMilestones
.Select(x => x.MilestoneTypeId)
.Distinct()
.ToList();
var achievementProgress = await GetUserProgressTowardsAchievementsAsync(userId, collectionMilestoneTypeIds);
int currentMilestoneTypeId = 0;
int previousMilestoneTypeId = 0;
Milestone previousMilestone = null;
foreach (var milestone in collectionMilestones)
{
previousMilestoneTypeId = currentMilestoneTypeId;
currentMilestoneTypeId = milestone.MilestoneTypeId;
// we hit a new milestone type, create a new collection
if (currentMilestoneTypeId != previousMilestoneTypeId)
{
// save off the current group before starting over but not if this is the first item
if (previousMilestoneTypeId > 0)
{
currentAchievementOverView.AchievementStatuses = currentAchievementStatuses;
currentAchievementOverView.AchievementTypeName = previousMilestone.MilestoneType.Name;
currentAchievementOverView.AchievementDescription = previousMilestone.MilestoneType.Description;
achievementOverviews.Add(currentAchievementOverView);
}
// start over for the next group
currentAchievementOverView = new AchievementOverviewViewModel();
currentAchievementStatuses = new List <AchievementStatusViewModel>();
}
int amountAchieved = achievementProgress[milestone.MilestoneTypeId];
currentAchievementStatuses.Add(new AchievementStatusViewModel()
{
RequiredCount = milestone.AmountRequired,
AchievedCount = amountAchieved <= milestone.AmountRequired ? amountAchieved : milestone.AmountRequired,
AchievementIconPath = milestone.GetImagePath()
});
previousMilestone = milestone;
}
currentAchievementOverView.AchievementStatuses = currentAchievementStatuses;
currentAchievementOverView.AchievementTypeName = previousMilestone.MilestoneType.Name;
currentAchievementOverView.AchievementDescription = previousMilestone.MilestoneType.Description;
achievementOverviews.Add(currentAchievementOverView);
return(achievementOverviews);
}
private async Task <IReadOnlyCollection <AchievementOverviewViewModel> > GetSoloAchievementOverviewsAsync(string userId, IEnumerable <Milestone> soloMilestones)
{
var soloMilestoneIds = soloMilestones.Select(x => x.Id).ToList();
var completedMilestones = await(from achievements in db.MilestoneAchievements
where achievements.UserId == userId
where soloMilestoneIds.Contains(achievements.MilestoneId)
select achievements)
.ToDictionaryAsync(x => x.MilestoneId, x => x.Milestone);
List <AchievementOverviewViewModel> achievementOverviews = new List <AchievementOverviewViewModel>();
foreach (var soloMilestone in soloMilestones)
{
var achievementOverview = new AchievementOverviewViewModel()
{
AchievementTypeName = soloMilestone.MilestoneType.Name,
AchievementDescription = soloMilestone.MilestoneType.Description,
AchievementStatuses = new List <AchievementStatusViewModel>()
};
int achievedCount = HasUserCompletedAchievement(completedMilestones, soloMilestone);
achievementOverview.AchievementStatuses.Add(new AchievementStatusViewModel()
{
AchievedCount = achievedCount,
RequiredCount = soloMilestone.AmountRequired,
AchievementIconPath = soloMilestone.IconFileName
});
achievementOverviews.Add(achievementOverview);
}
foreach (var achievementOverview in achievementOverviews)
{
// this will always only be a single item for solo achievements
foreach (var achievementStatus in achievementOverview.AchievementStatuses)
{
achievementStatus.AchievementIconPath = MilestoneExtensions.GetImagePath(achievementStatus.AchievementIconPath);
}
}
return(achievementOverviews.AsReadOnly());
}
