protected void LoadData(string filePath, string key)
{
Records = new List <InterviewProblem>();
if (!filePath.EndsWith(".json"))
{
Console.WriteLine("[DEBUG] The passed file is not json.");
return;
}
string jsonString = File.ReadAllText(filePath);
JObject jsonObject = JObject.Parse(jsonString);
foreach (int id in jsonObject[key])
{
try
{
InterviewProblem interviewProblem = InterviewProblemsDB.GetProblem(id);
if (interviewProblem != null)
{
Records.Add(interviewProblem);
}
}
catch (Exception ex)
{
Console.WriteLine($"[DEBUG] Not able to get problem id: {id}: " + ex.Message);
}
}
}
public InterviewProblem GetRandomProblem()
{
List <int> keys = InterviewProblemsDB.GetKeys();
Random rand = new Random();
while (true)
{
int idx = rand.Next(keys.Count);
int key = keys[idx];
return(InterviewProblemsDB.GetProblem(key));
}
}
