terra-llm/Assets/AssetBank/Editor/AssetBankScanner.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using LLM.Editor.Analysis;
using LLM.Editor.Helper;
using UnityEditor;
using UnityEditorInternal;
using UnityEngine;

namespace AssetBank.Editor
{
    public class AssetBankScanner : EditorWindow
    {
        private List<string> folderToIgnore = new List<string>()
        {
            "AssetBank",
            "Library"
        };

        private List<string> fileExtensionToIgnore = new List<string>()
        {
            ".meta",
            ".dylib",
            ".bytes",
            ".dll"
        };

        private List<string> typesToIgnore = new List<string>()
        {
            typeof(DefaultAsset).ToString()
        };
        
        private int currentTab = 0;
        private string[] tabs = new[] { "General" , "Settings"};
        
        private readonly string folderstoignore = "AssetBankScanner_FolderToIgnore";
        private readonly string extensiontoignore = "AssetBankScanner_FileExtensionToIgnore";
        private readonly string typesToignore = "AssetBankScanner_TypesToIgnore";
        private readonly string CACHE_FOLDER = "AssetBank";
        private string cachePath;

        private List<ReorderableList> prefLists = new();
        
        private StringBuilder projectReport = new StringBuilder();
        
        [MenuItem("Window/Asset Database Scanner")]
        public static void ShowWindow()
        {
            var window = GetWindow<AssetBankScanner>();
            window.titleContent = new GUIContent("Asset Database Scanner");
            window.Show();
        }

        private void OnEnable()
        {
            cachePath = Path.Join("Library", CACHE_FOLDER);
            LoadSettings();
            SetupLists();
        }

        private void SetupLists()
        {
            prefLists.Add(CreateReorderableList("Folders to ignore", folderToIgnore));
            prefLists.Add(CreateReorderableList("Files to ignore", fileExtensionToIgnore));
            prefLists.Add(CreateReorderableList("Types to ignore", typesToIgnore));
        }

        private void LoadSettings()
        {
            if (!EditorPrefs.HasKey(folderstoignore))
            {
                EditorPrefs.SetString(folderstoignore, String.Join(";",folderToIgnore));
            }

            if (!EditorPrefs.HasKey(extensiontoignore))
            {
                EditorPrefs.SetString(extensiontoignore, String.Join(";", fileExtensionToIgnore));
            }

            if (!EditorPrefs.HasKey(typesToignore))
            {
                EditorPrefs.SetString(typesToignore, String.Join(";",typesToIgnore));
            }

            folderToIgnore = EditorPrefs.GetString(folderstoignore, "").Split(';')
                .Where(x => !string.IsNullOrWhiteSpace(x)).ToList();
            fileExtensionToIgnore = EditorPrefs.GetString(extensiontoignore, "").Split(';')
                .Where(x => !string.IsNullOrWhiteSpace(x)).ToList();
            typesToIgnore = EditorPrefs.GetString(typesToignore, "").Split(';').Where(x => !string.IsNullOrWhiteSpace(x)).ToList();
        }

        private void OnGUI()
        {
            EditorGUILayout.LabelField("Asset Bank Scanner", EditorStyles.boldLabel);
            GUILayout.Space(10);
            
            currentTab = GUILayout.Toolbar(currentTab, tabs);
            GUILayout.Space(10);
            switch (currentTab)
            {
                case 0: DrawScanner(); break;
                case 1: DrawSettings(); break;
            }
        }

        private void DrawSettings()
        {
            GUILayout.Label("Settings", EditorStyles.boldLabel);
            foreach (var prefList in prefLists)
            {
                prefList.DoLayoutList();
                EditorGUILayout.Space();
            }

            if (GUILayout.Button("Clear cache"))
            {
                Directory.Delete(cachePath, true);
            }
            return;
            # region "Clear options"
            if (GUILayout.Button("Clear preferences", EditorStyles.miniButton))
            {
                prefLists.Clear();
                EditorPrefs.DeleteKey(folderstoignore);
                EditorPrefs.DeleteKey(extensiontoignore);
                EditorPrefs.DeleteKey(typesToignore);
            }
            #endregion
        }

        private ReorderableList CreateReorderableList(string title, List<string> targetList)
        {
            var list = new ReorderableList(targetList, typeof(string), true, true, true, true)
                {
                    drawHeaderCallback = rect =>
                    {
                        EditorGUI.LabelField(rect, title);
                    },
                    drawElementCallback = (rect, index, isActive, isFocused) =>
                    {
                        targetList[index] = EditorGUI.TextField(
                            new Rect(rect.x, rect.y + 2, rect.width, EditorGUIUtility.singleLineHeight),
                            targetList[index]
                        );
                    },
                    onAddCallback = l =>
                    {
                        targetList.Add("");
                    },
                    onRemoveCallback = l =>
                    {
                        targetList.RemoveAt(l.index);
                    }
                };

            return list;
        }


        private void DrawScanner()
        {
            if (GUILayout.Button("Scan project", GUILayout.Height(25)))
            {
                ScanProject();
            }
        }

        private void ScanProject()
        {
            CreateMeta();
            SerializeProjectSettings();
        }

        private void SerializeProjectSettings()
        {
            // ProjectSettingsProvider _provider = new ProjectSettingsProvider();
            // var q = _provider.GetContext(null, "QualitySettings");
            //
            
        }

        private void CreateMeta()
        {
            float index = 0;
            var assetPaths = AssetDatabase.GetAllAssetPaths();
            int assetCount = assetPaths.Length;

            foreach (var assetPath in assetPaths)
            {
                var dataPath = Path.Join(cachePath, assetPath) + ".json";
                var metaPath = Path.Join(cachePath, assetPath) + ".meta" + ".json";

                var guid = AssetDatabase.AssetPathToGUID(assetPath);
                
                var progress = index / assetCount;
                index++;
                if (string.IsNullOrEmpty(guid))
                {
                    Debug.LogWarning("Asset is invalid: " + assetPath);
                    continue;
                }
                var extension = Path.GetExtension(assetPath);

                if (fileExtensionToIgnore.Contains(extension))
                {
                    Debug.LogWarning("Asset file is not supported: " + assetPath);
                    continue;
                }
                FileInfo info = new FileInfo(metaPath);
                if (info.Directory != null)
                {
                    if (folderToIgnore.Contains(info.Directory.FullName))
                    {
                        Debug.Log("Ignoring directory: " + assetPath);
                        continue;
                    }
                    info.Directory.Create();
                }
                
                AssetMetaData assetMetaData = new AssetMetaData
                {
                    path = assetPath,
                    guid = guid,
                    dependencies = AssetDatabase.GetDependencies(assetPath)
                };

                if (EditorUtility.DisplayCancelableProgressBar("Updating", "Updating meta for file" + assetPath,
                        progress))
                {
                    return;
                }
                Thread.Sleep(1);
                var metaData = assetMetaData.ToJson();
                File.WriteAllText(metaPath, metaData);
                SerializeFile(assetPath, dataPath);
            }
            EditorUtility.ClearProgressBar();
        }

        private void SerializeFile(string path, string dataPath)
        {
            Type type = AssetDatabase.GetMainAssetTypeAtPath(path);
            
            // Looking at supporting types only
            if (type != typeof(GameObject) && type != typeof(Texture) && type != typeof(Material) &&
                type != typeof(Shader) && type != typeof(Font) && type != typeof(PlayerSettings) &&
                type != typeof(Animation) && type != typeof(Material) &&
                type != typeof(PrefabAssetType) && type != typeof(TextAsset) && type != typeof(AudioClip) &&
                type != typeof(SceneAsset) && type != typeof(MonoScript) &&
                type != typeof(ScriptableObject))
            {
                return;
            }
            
            AssetDatabase.LoadAssetAtPath(path, type);
            AssetData assetData = new AssetData();

            // TODO: Serialization for asset types
            var jsonifiedAsset = assetData.ToJson();
            File.WriteAllText(dataPath, jsonifiedAsset);
        }
    }
}