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using System.Collections.Generic;
using ArcaneLibs.Extensions;
using Avalonia.Controls;
using Avalonia.Media;
using LibMatrix;
using LibMatrix.EventTypes.Spec;
using LibMatrix.EventTypes.Spec.State.RoomInfo;
namespace ModerationClient.Services;
public class EventRenderer {
private static Dictionary<StateEventResponse, Control> _eventRenderers = new();
public static Control RenderEvent(StateEventResponse evt) {
// if (_eventRenderers.TryGetValue(evt, out var @event)) {
// @event.
// return @event;
// }
if (evt.Type == "m.room.member") {
return _eventRenderers[evt] = RenderMemberEvent(evt);
}
if (evt.Type == "m.room.message") {
return _eventRenderers[evt] = RenderMessageEvent(evt);
}
if (evt.Type == "m.room.server_acl") {
return _eventRenderers[evt] = RenderACLStateEvent(evt);
}
return new TextBlock {
Text = $"Unknown event type: {evt.Type}",
Foreground = Brushes.Red,
Classes = {"message"}, TextWrapping = TextWrapping.WrapWithOverflow
};
}
private static Control RenderMemberEvent(StateEventResponse evt) {
var content = evt.ContentAs<RoomMemberEventContent>()!;
return new TextBlock {
Text = $"{evt.Sender} changed {evt.StateKey}'s membership: {content.Membership} as {content.DisplayName} (reason: {content.Reason})",
Classes = {"message"}, Foreground = Brushes.Teal
};
}
private static Control RenderACLStateEvent(StateEventResponse evt) {
var content = evt.ContentAs<RoomCreateEventContent>()!;
return new TextBlock {
Text = $"{evt.Sender} changed the room's ACL.",
Classes = {"message"}, Foreground = Brushes.Teal
};
}
private static Control RenderMessageEvent(StateEventResponse evt) {
var content = evt.ContentAs<RoomMessageEventContent>()!;
if (content.Format == null) {
return new TextBlock {
Text = $"{evt.Sender}: {content.Body}",
Classes = {"message"}, TextWrapping = TextWrapping.WrapWithOverflow
};
}
else if (content.Format == "org.matrix.custom.html") {
// parse html
var html = content.FormattedBody;
return new TextBlock {
Text = $"{evt.Sender}: {html}",
Classes = {"message"}, TextWrapping = TextWrapping.WrapWithOverflow
};
}
else {
return new TextBlock {
Text = $"{evt.Sender} sent a message with an unknown format: {content.Format}",
Foreground = Brushes.Red,
Classes = {"message"}
};
}
return new TextBlock {
Text = $"{evt.Sender} sent an unknown message type: {content.MessageType}: {content.ToJson(ignoreNull: true)}",
Foreground = Brushes.Red,
Classes = {"message"}
};
}
}
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