protected override void UpdateCache(CommandResponse <Domain.Models.Set> result)
{
if (result.Success)
{
CacheHandler.Instance.Remove(CachingKey.UserSubscriptions(UserName));
CacheHandler.Instance.Remove(CachingKey.Set(this._set.Name, this._set.UserName));
}
}
public async Task <CommandResponse <Domain.Models.Set> > CreateOrUpdateSet(Set set)
{
DemandAuthentication();
set.Name = set.Name.TrimSafe();
//Evaulate Rules
var context = new VoatRuleContext(User);
context.PropertyBag.Set = set;
var outcome = VoatRulesEngine.Instance.EvaluateRuleSet(context, RuleScope.CreateSet);
if (!outcome.IsAllowed)
{
return(MapRuleOutCome <Set>(outcome, null));
}
var existingSet = _db.SubverseSet.FirstOrDefault(x => x.ID == set.ID);
if (existingSet != null)
{
var perms = SetPermission.GetPermissions(existingSet.Map(), User.Identity);
if (!perms.EditProperties)
{
return(CommandResponse.FromStatus <Set>(null, Status.Denied, "User does not have permission to edit this set"));
}
//HACK: Need to clear this entry out of cache if name changes and check name
if (!existingSet.Name.IsEqual(set.Name))
{
if (_db.SubverseSet.Any(x => x.Name.ToLower() == set.Name.ToLower() && x.UserName.ToLower() == UserName.ToLower()))
{
return(CommandResponse.FromStatus <Set>(null, Status.Denied, "A set with this name already exists"));
}
CacheHandler.Instance.Remove(CachingKey.Set(existingSet.Name, existingSet.UserName));
}
existingSet.Name = set.Name;
existingSet.Title = set.Title;
existingSet.Description = set.Description;
existingSet.IsPublic = set.IsPublic;
await _db.SaveChangesAsync().ConfigureAwait(CONSTANTS.AWAIT_CAPTURE_CONTEXT);
return(CommandResponse.FromStatus <Set>(existingSet.Map(), Status.Success));
}
else
{
//Validation - MOVE TO RULES SYSTEM MAYBE
if (!VoatSettings.Instance.SetCreationEnabled || VoatSettings.Instance.MaximumOwnedSets <= 0)
{
return(CommandResponse.FromStatus <Set>(null, Status.Denied, "Set creation is currently disabled"));
}
if (VoatSettings.Instance.MaximumOwnedSets > 0)
{
var d = new DapperQuery();
d.Select = $"SELECT COUNT(*) FROM {SqlFormatter.Table("SubverseSet", "subSet")}";
d.Where = "subSet.\"Type\" = @Type AND subSet.\"UserName\" = @UserName";
d.Parameters.Add("Type", (int)SetType.Normal);
d.Parameters.Add("UserName", UserName);
var setCount = _db.Connection.ExecuteScalar <int>(d.ToString(), d.Parameters);
if (setCount >= VoatSettings.Instance.MaximumOwnedSets)
{
return(CommandResponse.FromStatus <Set>(null, Status.Denied, $"Sorry, Users are limited to {VoatSettings.Instance.MaximumOwnedSets} sets and you currently have {setCount}"));
}
}
//Create new set
try
{
var setCheck = GetSet(set.Name, UserName);
if (setCheck != null)
{
return(CommandResponse.FromStatus <Set>(null, Status.Denied, "A set with same name and owner already exists"));
}
var newSet = new SubverseSet
{
Name = set.Name,
Title = set.Title,
Description = set.Description,
UserName = UserName,
Type = (int)SetType.Normal,
IsPublic = set.IsPublic,
CreationDate = Repository.CurrentDate,
SubscriberCount = 1, //Owner is a subscriber. Reminds me of that hair club commercial: I"m not only the Set Owner, I'm also a subscriber.
};
_db.SubverseSet.Add(newSet);
await _db.SaveChangesAsync().ConfigureAwait(CONSTANTS.AWAIT_CAPTURE_CONTEXT);
_db.SubverseSetSubscription.Add(new SubverseSetSubscription()
{
SubverseSetID = newSet.ID, UserName = UserName, CreationDate = CurrentDate
});
await _db.SaveChangesAsync().ConfigureAwait(CONSTANTS.AWAIT_CAPTURE_CONTEXT);
return(CommandResponse.Successful(newSet.Map()));
}
catch (Exception ex)
{
return(CommandResponse.Error <CommandResponse <Set> >(ex));
}
}
}
