private void SyncDown(BuddySubscription subscription)
{
try {
Logger.Debug("Checking buddy cloud for new items..");
// Fetching the known IDs will allow us to skip the items we just uploaded. A massive issue if you just logged on and have 10,000 items for download.
var knownItems = _buddyItemDao.GetOnlineIds(subscription);
var sync = Get(subscription);
// Skip items we've already have
var items = sync.Items
.Where(item => !knownItems.Contains(item.Id))
.Select(item => ToBuddyItem(subscription, item))
.ToList();
// Store items in batches, to prevent IA just freezing up if we happen to get 10-20,000 items.
var batches = BatchUtil.ToBatches <BuddyItem>(items);
foreach (var batch in batches)
{
Logger.Debug($"Storing batch of {batch.Count} items");
_buddyItemDao.Save(subscription, batch);
}
_buddyItemDao.UpdateNames(items);
// Delete items that no longer exist
_buddyItemDao.Delete(subscription, sync.Removed);
// Store timestamp to db
subscription.LastSyncTimestamp = sync.Timestamp;
_subscriptionRepo.Update(subscription);
Logger.Debug($"Fetched {items.Count} items, new timestamp is {sync.Timestamp}");
}
catch (AggregateException ex) {
Logger.Warn(ex.Message, ex);
return;
}
catch (WebException ex) {
Logger.Warn(ex.Message, ex);
return;
}
catch (Exception ex) {
ExceptionReporter.ReportException(ex, "SyncDown");
Logger.Warn(ex);
return;
}
}
private static BuddyItem ToBuddyItem(BuddySubscription subscription, CloudItemDto itemDto)
{
return(new BuddyItem {
BaseRecord = itemDto.BaseRecord,
EnchantmentRecord = itemDto.EnchantmentRecord,
IsHardcore = itemDto.IsHardcore,
MateriaRecord = itemDto.MateriaRecord,
Mod = itemDto.Mod,
ModifierRecord = itemDto.ModifierRecord,
PrefixRecord = itemDto.PrefixRecord,
StackCount = itemDto.StackCount,
SuffixRecord = itemDto.SuffixRecord,
TransmuteRecord = itemDto.TransmuteRecord,
RemoteItemId = itemDto.Id,
CreationDate = itemDto.CreatedAt,
MinimumLevel = itemDto.LevelRequirement,
Rarity = itemDto.Rarity,
BuddyId = subscription.Id,
PrefixRarity = itemDto.PrefixRarity,
});
}
private ItemDownloadDto Get(BuddySubscription subscription)
{
var url = $"{Uris.BuddyItemsUrl}?id={subscription.Id}&ts={subscription.LastSyncTimestamp}";
return(_authService.GetRestService()?.Get <ItemDownloadDto>(url));
}
public void Delete(BuddySubscription subscription, List <DeleteItemDto> items)
{
ThreadExecuter.Execute(
() => _repo.Delete(subscription, items)
);
}
public void Save(BuddySubscription subscription, List <BuddyItem> items)
{
ThreadExecuter.Execute(
() => _repo.Save(subscription, items)
);
}
public IList <string> GetOnlineIds(BuddySubscription subscription)
{
return(ThreadExecuter.Execute(
() => _repo.GetOnlineIds(subscription)
));
}
