private async Task <BudgetUser> GetUser(int userId)
{
var userCache = new UserCacheLogic(Cache);
BudgetUser user = await userCache.GetUserFromCache(userId);
if (user != null)
{
return(user);
}
user = await GetDBUser(userId);
await userCache.AddUserToCache(user);
return(user);
}
public async Task ChangeUsername(int userId, string proposedUsername)
{
if (userId == 1)
{
throw new CallerException("Host username cannot be changed.");
}
UserLogic userLogic = new UserLogic(Cache, Context);
BudgetUser originalUser = await userLogic.GetUserWithoutRelated(userId);
if (originalUser == null)
{
throw new CallerException("Cannot find user.");
}
await ValidateUsername(proposedUsername);
await UpdateUserRecordUsername(userId, proposedUsername);
var userCacheLogic = new UserCacheLogic(Cache);
await userCacheLogic.InvalidateUserCache(userId);
}
public async Task <BudgetUser> GetUserWithoutRelated(int userId)
{
UserCacheLogic userCache = new UserCacheLogic(Cache);
BudgetUser user = await userCache.GetUserFromCache(userId);
if (user != null)
{
return(user);
}
var dbUser = await GetDBUser(userId);
user = new BudgetUser()
{
UserId = dbUser.UserId,
Username = dbUser.Username
};
await userCache.AddUserToCache(user);
return(user);
}
