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using System.Text.RegularExpressions;
using LibMatrix.Extensions;
using LibMatrix.Helpers;
using LibMatrix.Utilities.Bot.Interfaces;
using MiniUtils.Utilities;
namespace SynapseDataMiner.Commands;
public class ExperimentalFeaturesCommand(MscInfoProvider mscInfoProvider) : ICommand {
public string Name { get; } = "experimental";
public string[]? Aliases { get; } = [];
public string Description { get; } = "List experimental synapse features";
public bool Unlisted { get; } = false;
private static readonly Regex ExperimentalGetMultilineRegex = new("""experimental\.get\(\s*"(?<key>.+?)"(,\s*(?<defaultValue>.+?))?\s*\)""",
RegexOptions.Compiled | RegexOptions.ExplicitCapture | RegexOptions.IgnoreCase | RegexOptions.ExplicitCapture);
private static readonly Regex MscNumberRegex = new(@"msc(?<id>\d+)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
public async Task Invoke(CommandContext ctx) {
var hc = new MatrixHttpClient();
var resp = await hc.GetAsync("https://raw.githubusercontent.com/element-hq/synapse/develop/synapse/config/experimental.py");
var data = await resp.Content.ReadAsStringAsync();
var msb = new MessageBuilder("m.notice");
List<SynapseFeature> features = [];
foreach (Match match in ExperimentalGetMultilineRegex.Matches(data)) {
var mscMatch = MscNumberRegex.Match(match.Groups["key"].Value);
features.Add(new() {
ConfigKey = match.Groups["key"].Value,
DefaultValue = match.Groups["defaultValue"]?.Value,
MscInfo = mscMatch.Success ? await mscInfoProvider.GetMscInfo(int.Parse(mscMatch.Groups["id"].Value)) : null
});
}
msb.WithTable(tb => {
tb.WithTitle("Available features", 2);
tb.WithRow(rb => {
rb.WithCell("Feature flag");
rb.WithCell("Description");
});
foreach (var feature in features.OrderBy(x => x.ConfigKey)) {
tb.WithRow(rb => {
rb.WithCell($"{feature.ConfigKey}<br/>Default: {feature.DefaultValue}");
rb.WithCell(feature.MscInfo is not null ? feature.MscInfo.ToHtml() : "No MSC info found");
});
}
});
await ctx.Room.SendMessageEventAsync(msb.Build());
Console.WriteLine(msb.Build().FormattedBody);
}
private class SynapseFeature {
public string ConfigKey { get; set; }
public string? DefaultValue { get; set; }
public MscInfoProvider.MscInfo? MscInfo { get; set; }
}
}
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