public List <SimonResponseData> GetTopFiveUsers(DifficultyLevel difficultyLevel)
{
List <SimonResponseData> userWithScores = new List <SimonResponseData>();
// Get all users as per given difficulty level
var difficultyLevelUsers = _context.Users.Where(u => u.Scores.Any(s => s.DifficultyLevel == difficultyLevel));
// Get top 5 users with Highest scores
var sortedUsersByScores = difficultyLevelUsers.OrderByDescending(u => u.GetTopScoreByDifficultyLevel(difficultyLevel));
// Get top 5 users
foreach (var user in sortedUsersByScores.Take(5))
{
SimonResponseData data = new SimonResponseData
{
UserName = user.Name,
DifficultyLevel = difficultyLevel,
Score = user.GetTopScoreByDifficultyLevel(difficultyLevel)
};
userWithScores.Add(data);
}
return(userWithScores);
}
public async Task <IActionResult> SaveScore(SimonResponseData data)
{
if (string.IsNullOrEmpty(data.UserName))
{
return(BadRequest("Name cannot be empty"));
}
if (data.Score == 0)
{
return(BadRequest("Enter a valid score"));
}
if (data.DifficultyLevel == 0)
{
return(BadRequest("Enter a valid DifficultyLevel"));
}
// Check if user exist
if (!UserExists(data.UserName))
{
// Create New User with score
User newUser = new User
{
Name = data.UserName,
Scores = new List <Score>()
{
new Score(data.DifficultyLevel, data.Score.ToString())
}
};
// Add New User into DB
_context.Users.Add(newUser);
await _context.SaveChangesAsync();
return(Ok(newUser));
}
else
{
// Update existing user
var existingUser = Users.Where(u => u.Name.Equals(data.UserName)).FirstOrDefault();
// Check if existing score
var existingScore = existingUser.Scores.Where(s => s.DifficultyLevel == data.DifficultyLevel).FirstOrDefault();
if (existingScore != null)
{
// Then we have existing score for given difficulty. Update the score in the same
existingScore.PreviousScores += "," + data.Score;
}
else
{
// Add new score of given difficulty level
existingUser.Scores.Add(new Score(data.DifficultyLevel, data.Score.ToString()));
}
_context.Entry(existingUser).State = EntityState.Modified;
await _context.SaveChangesAsync();
return(Ok(existingUser));
}
}