public async Task <IActionResult> Get([Range(1, 1024)] int width, [Range(1, 1024)] int height, [Required] string color, string caption)
{
if (!Rgba32.TryParseHex(color, out Rgba32 rgba))
{
return(BadRequest("Cannot parse color"));
}
var image = new Image <Rgba32>(width, height);
image.Mutate(ctx => ctx.Fill(rgba));
if (!string.IsNullOrWhiteSpace(caption))
{
const float fontSize = 75;
Font font = _fontFamily.CreateFont(fontSize);
TextGraphicsOptions textOptions = new()
{
TextOptions = new()
{
HorizontalAlignment = HorizontalAlignment.Center,
}
};
float textX = width / 2F;
float textY = 7;
image.Mutate(x => x.DrawText(textOptions, caption, font, _colorCalculator.GetTextColor(rgba), new PointF(textX, textY)));
}
var stream = new MemoryStream();
await image.SaveAsJpegAsync(stream, HttpContext.RequestAborted);
stream.Seek(0, SeekOrigin.Begin);
return(File(stream, "image/jpeg"));
}
}
public async Task OnInlineQuery(InlineQuery q)
{
// Stores the string requested by the user
string request = q.Query;
if (string.IsNullOrEmpty(request))
{
return;
}
// An array that stores colors from the request
float[] colors;
bool fromHex = false;
try
{
if (Rgba32.TryParseHex(request, out Rgba32 rgba))
{
colors = new[] { (float)rgba.R, rgba.G, rgba.B };
fromHex = true;
}
else
{
colors = ColorUtils.GetColorsFromString(request);
}
}
catch
{
Log.Warning($"Can't parse colors from string: [{request}]");
return;
}
// Inline card list
var result = new List <InlineQueryResultBase>();
foreach (ColorSpace colorSpace in _colorSpaces.Where(x => x.Verify(colors)))
{
if (fromHex && colorSpace.Name != "RGB")
{
continue;
}
float[] formattedColors = colorSpace.ConvertToImageSharpFormat(colors);
Rgba32 colorInRgb;
try
{
colorInRgb = _colorSpacesManager.CreateRgba32(colorSpace.Name, formattedColors);
}
catch (ArgumentException)
{
continue;
}
string resultId = Utilities.GetRandomHexNumber(8);
var(card, finalMessage) = _cardProcessor.ProcessInlineCardForColorSpace(resultId, formattedColors, colorInRgb, colorSpace);
result.Add(card);
_resultsStorage[resultId] = finalMessage;
}
try
{
await Bot.Client.AnswerInlineQueryAsync(q.Id, result, 0, true);
}
catch (Exception e)
{
Log.Error("Got exception on answering inline query", e);
}
Log.Information("Send answer with " + result.Count + " results to " + q.From.Id);
}
private void MigrateBotConfig(DbConnection conn)
{
using (var checkMigratedCommand = conn.CreateCommand())
{
checkMigratedCommand.CommandText =
"UPDATE BotConfig SET HasMigratedBotSettings = 1 WHERE HasMigratedBotSettings = 0;";
var changedRows = checkMigratedCommand.ExecuteNonQuery();
if (changedRows == 0)
{
return;
}
}
Log.Information("Migrating bot settings...");
var blockedCommands = new HashSet <string>();
using (var cmdCom = conn.CreateCommand())
{
cmdCom.CommandText = $"SELECT Name from BlockedCmdOrMdl WHERE BotConfigId is not NULL";
var cmdReader = cmdCom.ExecuteReader();
while (cmdReader.Read())
{
blockedCommands.Add(cmdReader.GetString(0));
}
}
var blockedModules = new HashSet <string>();
using (var mdlCom = conn.CreateCommand())
{
mdlCom.CommandText = $"SELECT Name from BlockedCmdOrMdl WHERE BotConfigId is NULL";
var mdlReader = mdlCom.ExecuteReader();
while (mdlReader.Read())
{
blockedModules.Add(mdlReader.GetString(0));
}
}
using var com = conn.CreateCommand();
com.CommandText = $@"SELECT DefaultPrefix, ForwardMessages, ForwardToAllOwners,
OkColor, ErrorColor, ConsoleOutputType, DMHelpString, HelpString, RotatingStatuses, Locale, GroupGreets
FROM BotConfig";
using var reader = com.ExecuteReader();
if (!reader.Read())
{
return;
}
_bss.ModifyConfig((x) =>
{
x.Prefix = reader.GetString(0);
x.ForwardMessages = reader.GetBoolean(1);
x.ForwardToAllOwners = reader.GetBoolean(2);
x.Color = new ColorConfig()
{
Ok = Rgba32.TryParseHex(reader.GetString(3), out var okColor)
? okColor
: Rgba32.ParseHex("00e584"),
Error = Rgba32.TryParseHex(reader.GetString(4), out var errorColor)
? errorColor
: Rgba32.ParseHex("ee281f"),
};
x.ConsoleOutputType = (ConsoleOutputType)reader.GetInt32(5);
x.DmHelpText = reader.IsDBNull(6) ? string.Empty : reader.GetString(6);
x.HelpText = reader.IsDBNull(7) ? string.Empty : reader.GetString(7);
x.RotateStatuses = reader.GetBoolean(8);
try
{
x.DefaultLocale = new CultureInfo(reader.GetString(9));
}
catch
{
x.DefaultLocale = new CultureInfo("en-US");
}
x.GroupGreets = reader.GetBoolean(10);
x.Blocked.Commands = blockedCommands;
x.Blocked.Modules = blockedModules;
});
Log.Information("Data written to data/bot.yml");
}
