auto-creamapi-2/auto-creamapi/Converters/ListOfDLcToStringConverter.cs

54 lines
1.8 KiB
C#

using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Text.RegularExpressions;
using auto_creamapi.Models;
using MvvmCross.Converters;
namespace auto_creamapi.Converters
{
public class ListOfDLcToStringConverter : MvxValueConverter<List<SteamApp>, string>
{
protected override string Convert(List<SteamApp> value, Type targetType, object parameter, CultureInfo culture)
{
var dlcListToString = DlcListToString(value);
return dlcListToString.GetType() == targetType ? dlcListToString : "";
}
protected override List<SteamApp> ConvertBack(string value, Type targetType, object parameter, CultureInfo culture)
{
var stringToDlcList = StringToDlcList(value);
return stringToDlcList.GetType() == targetType ? stringToDlcList : new List<SteamApp>();
}
private static List<SteamApp> StringToDlcList(string value)
{
var result = new List<SteamApp>();
var expression = new Regex(@"(?<id>.*) *= *(?<name>.*)");
using var reader = new StringReader(value);
string line;
while ((line = reader.ReadLine()) != null)
{
var match = expression.Match(line);
if (match.Success)
{
result.Add(new SteamApp
{
AppId = int.Parse(match.Groups["id"].Value),
Name = match.Groups["name"].Value
});
}
}
return result;
}
private static string DlcListToString(List<SteamApp> value)
{
var result = "";
value.ForEach(x => result += $"{x}\n");
return result;
}
}
}