source: TFP-WebServer/WebServer/src/WebAPI/APIs/GameData/Mods.cs@ 472

using JetBrains.Annotations;
using Utf8Json;
using Webserver.Permissions;

namespace Webserver.WebAPI.APIs.GameData {
        [UsedImplicitly]
        public class Mods : AbsRestApi {
                private readonly byte[] loadedWebMods;

                public Mods (Web _parent) {
                        JsonWriter writer = new JsonWriter ();
                        writer.WriteBeginArray ();

                        for (int i = 0; i < _parent.WebMods.Count; i++) {
                                WebMod webMod = _parent.WebMods [i];

                                if (i > 0) {
                                        writer.WriteValueSeparator ();
                                }
                                
                                writeModJson (ref writer, webMod);
                        }

                        writer.WriteEndArray ();

                        loadedWebMods = writer.ToUtf8ByteArray ();
                }

                private static void writeModJson (ref JsonWriter _writer, WebMod _webMod) {
                        _writer.WriteBeginObject ();

                        _writer.WritePropertyName ("name");
                        _writer.WriteString (_webMod.ParentMod.Name);
                        
                        _writer.WriteValueSeparator ();
                        _writer.WritePropertyName ("displayName");
                        _writer.WriteString (_webMod.ParentMod.DisplayName);

                        _writer.WriteValueSeparator ();
                        _writer.WritePropertyName ("description");
                        _writer.WriteString (_webMod.ParentMod.Description);

                        _writer.WriteValueSeparator ();
                        _writer.WritePropertyName ("author");
                        _writer.WriteString (_webMod.ParentMod.Author);

                        _writer.WriteValueSeparator ();
                        _writer.WritePropertyName ("version");
                        _writer.WriteString (_webMod.ParentMod.VersionString);

                        _writer.WriteValueSeparator ();
                        _writer.WritePropertyName ("website");
                        _writer.WriteString (_webMod.ParentMod.Website);
                        
                        writeWebModJson (ref _writer, _webMod);

                        _writer.WriteEndObject ();
                }

                private static void writeWebModJson (ref JsonWriter _writer, WebMod _webMod) {
                        if (_webMod.ModUrl != null) {
                                _writer.WriteValueSeparator ();

                                _writer.WritePropertyName ("web");
                                _writer.WriteBeginObject ();
                                
                                _writer.WritePropertyName ("baseUrl");
                                _writer.WriteString (_webMod.ModUrl);

                                string webModReactBundle = _webMod.ReactBundle;
                                if (webModReactBundle != null) {
                                        _writer.WriteValueSeparator ();
                                        _writer.WritePropertyName ("bundle");
                                        _writer.WriteString (webModReactBundle);
                                }

                                string webModCssFile = _webMod.CssPath;
                                if (webModCssFile != null) {
                                        _writer.WriteValueSeparator ();
                                        _writer.WritePropertyName ("css");
                                        _writer.WriteString (webModCssFile);
                                }

                                _writer.WriteEndObject ();
                        }
                }

                protected override void HandleRestGet (RequestContext _context) {
                        PrepareEnvelopedResult (out JsonWriter writer);
                        writer.WriteRaw (loadedWebMods);
                        SendEnvelopedResult (_context, ref writer);
                }

                public override int DefaultPermissionLevel () => AdminWebModules.PermissionLevelGuest;
        }
}