public Challenge(ulong id, string name, string checkIndicator, IReadOnlyList <IReadOnlyDictionary <string, Value> > inputs, IReadOnlyList <IReadOnlyDictionary <string, Value> > outputs, DateTime?endTime, ChallengeDifficulty difficulty, string description, bool shuffle, ScoreMode scoreMode)
{
Id = id;
Name = name;
CheckIndicator = checkIndicator;
Inputs = inputs;
Outputs = outputs;
EndTime = endTime;
Difficulty = difficulty;
Description = description;
ScoreMode = scoreMode;
ShuffleTests = shuffle;
}
public async Task SetDifficulty(ChallengeDifficulty difficulty)
{
var current = await _challenges.GetCurrentChallenge();
if (current == null)
{
await ReplyAsync("There is no current challenge");
}
else
{
await _challenges.ChangeChallengeDifficulty(current, difficulty);
await ReplyAsync($"Changed difficulty from `{current.Difficulty}` to `{difficulty}`");
}
}
public async Task ChangeChallengeDifficulty(Challenge challenge, ChallengeDifficulty difficulty)
{
// Set status to "Running" and end time to an appropriate offset from now
await using var cmd = _database.CreateCommand();
cmd.CommandText = "UPDATE Challenges SET Difficulty = @Difficulty WHERE ID = @ID";
cmd.Parameters.Add(new SqliteParameter("@ID", DbType.UInt64)
{
Value = challenge.Id
});
cmd.Parameters.Add(new SqliteParameter("@Difficulty", DbType.UInt64)
{
Value = (ulong)difficulty
});
await cmd.ExecuteNonQueryAsync();
}
public async Task Create(string title, string description, ChallengeDifficulty difficulty, string url)
{
if (!Uri.TryCreate(url, UriKind.Absolute, out var result))
{
await ReplyAsync("Invalid URL format");
return;
}
if (result.Host != "gist.githubusercontent.com")
{
await ReplyAsync("URL must begin with `gist.githubusercontent.com`");
return;
}
Data?data;
try
{
using var wc = new WebClient();
var json = wc.DownloadString(result);
data = JsonConvert.DeserializeObject <Data>(json, new JsonSerializerSettings {
Converters = new JsonConverter[] {
new YololValueConverter()
},
FloatParseHandling = FloatParseHandling.Decimal
});
}
catch (Exception e)
{
await ReplyAsync("Failed: " + e.Message.Substring(0, Math.Min(1000, e.Message.Length)));
return;
}
if (data == null)
{
await ReplyAsync("Test cases cannot be null");
return;
}
if (data.In == null)
{
await ReplyAsync("Input values cannot be null");
return;
}
if (data.Out == null)
{
await ReplyAsync("Output values cannot be null");
return;
}
var c = new Challenge(0, title, "done", data.In, data.Out, null, difficulty, description, data.Shuffle ?? true, data.Mode ?? ScoreMode.BasicScoring);
await _challenges.Create(c);
await ReplyAsync("Challenge added to queue");
}
