massive commit for safe refactoring

.env

@@ -1,3 +1,3 @@
 MONGO_CONNECT=mongodb://localhost:27017
 DATABASE=personal-website
-COLLECTION_WEBFS=webfs
+COLLECTION_WEBFS=webfs2

apps/blogviewer/blogviewer.go

@@ -93,7 +93,7 @@ func (b *BlogViewerApplication) Route(route *gin.RouterGroup) {
 // }
 
 func (b *BlogViewerApplication) Render(path string, isMobile bool) (gin.H, error) {
-	file, err := b.fs.NewRead(path)
+	file, err := b.fs.NewReadDeprecated(path)
 	if err != nil {
 		println(err.Error())
 		return nil, err

apps/finder/finder.go

@@ -66,7 +66,7 @@ func (f *FinderApplication) RenderContextMenu(context string, data string) gin.H
 }
 
 func (f *FinderApplication) RenderProps(filePath string) gin.H {
-	file, err := f.fs.NewRead(filePath)
+	file, err := f.fs.NewReadDeprecated(filePath)
 	if err != nil {
 		return nil
 	}

apps/personalprops/personalprops.go

@@ -52,7 +52,7 @@ func (p *PersonalPropertiesApp) GetId() string {
 }
 
 func (p *PersonalPropertiesApp) Render() (gin.H, error) {
-	propsFile, err := p.fs.NewRead("/home/user/About Me.props")
+	propsFile, err := p.fs.NewReadDeprecated("/home/user/About Me.props")
 	if err != nil {
 		println(err.Error())
 		return nil, err
@@ -91,8 +91,9 @@ func (p *PersonalPropertiesApp) Render() (gin.H, error) {
 }
 
 func castToPersPropsData(fileData interface{}) (*PropertiesFileData, error) {
+	// kek := fileData.(primitive.D).Map()["name"]
 	propsData := PropertiesFileData{
-		Header.Name: fileData.(primitive.D).Map()["name"].(string),
+		// Header.Name: ,
 	}
 	err := mapstructure.Decode(fileData.(primitive.D).Map(), &propsData)
 	if err != nil {

libs/imglib.go

@@ -1,12 +1,10 @@
 package libs
 
 import (
-	"errors"
 	"net/http"
 	"personalwebsite/webfilesystem"
 
 	"github.com/gin-gonic/gin"
-	"go.mongodb.org/mongo-driver/bson/primitive"
 )
 
 type ImagLib struct {
@@ -19,40 +17,26 @@ func NewImgLib(webfs *webfilesystem.WebFileSystem) *ImagLib {
 	}
 }
 
-func ReadImage(img *webfilesystem.WebFSFile) (*Img, error) {
-	data, ok := img.Data.(primitive.D).Map()["srcdata"]
-	if !ok {
-		return nil, errors.New("error in file decoding")
-	}
-	bin := data.(primitive.Binary).Data
-
-	min32Data, ok := img.Data.(primitive.D).Map()["min32data"]
-	if !ok {
-		return nil, errors.New("error in file decoding")
-	}
-	min32Bin := min32Data.(primitive.Binary).Data
-	return &Img{
-		// Header: header,
-		Data:        bin,
-		Miniature32: min32Bin,
-	}, nil
-}
-
 func (l *ImagLib) Route(route *gin.RouterGroup) {
 	route.GET("get", func(ctx *gin.Context) {
 		path := ctx.Query("path")
 		if path == "" {
-			ctx.JSON(http.StatusBadRequest, "TODO") //TODO json error struct
+			ctx.String(http.StatusBadRequest, "TODO") //TODO json error struct
 			return
 		}
 
-		file, err := l.fs.NewRead(path)
+		fileId, err := l.fs.V3FindFile(path)
 		if err != nil {
-			ctx.String(http.StatusInternalServerError, "TODO") //TODO
+			ctx.Status(http.StatusInternalServerError)
+			return
+		}
+		imgData := Img{}
+		_, err = l.fs.V3Read(fileId, &imgData)
+		if err != nil {
+			ctx.Status(http.StatusInternalServerError)
 		}
-		data := file.Data.(primitive.Binary)
 
-		ctx.Data(http.StatusOK, "image/jpeg", data.Data)
+		ctx.Data(http.StatusOK, "image/jpeg", imgData.Bin)
 	})
 
 }
@@ -76,7 +60,7 @@ type Base64Img struct {
 }
 
 type Img struct {
-	Header      string `bson:"header"`
+	Header string `bson:"header"`
-	Data        []byte `bson:"srcdata"`
+	Bin    []byte `bson:"bin"`
-	Miniature32 []byte `bson:"min32data"`
+	// BinMin32 []byte `bson:"binmin32"`
 }

resources/sys/finder/finder.js

@@ -68,16 +68,16 @@ class Finder{
     
     FileUploading(filesList){
         let formData = new FormData()
-        // console.log(filesList)
+        console.log(this.path)
         for (let i = 0; i < filesList.length; i++) {
             const element = filesList[i];
             formData.append("file", element.getAsFile())
-            console.log(formData)
+            // console.log(formData)
         }
         // console.log(formData)
         // formData.append("photo", photo);
         fetch('/fs/upload/?' + new URLSearchParams({
-            path: '/home/user/',
+            parentPath: this.path,
         }), 
         {
             method: "POST", 
@@ -125,15 +125,16 @@ class Finder{
     * @param {string} path
     */
     OpenDir(path){
+        this.path = path
         this.fileView.OpenFolder(path)
     }
 
 
-    /**
+    // /**
-    */
+    // */
-    OpenNewDir(){
+    // OpenNewDir(){
-        WebDesktopEnvironment.Open("finder", [this.path])
+    //     WebDesktopEnvironment.Open("finder", [this.path])
-    }
+    // }
     
     /**
     * @param {MouseEvent} event

resources/wde.js

@@ -4,9 +4,9 @@ document.addEventListener('DOMContentLoaded', function() {
     // console.log(window.screen.width)
     wde = new WebDesktopEnvironment
     if (!WebDesktopEnvironment.isMobile){
-        // WebDesktopEnvironment.Open("finder", ["/home/user"])
+        WebDesktopEnvironment.Open("finder", ["/home/user"])
         // WebDesktopEnvironment.Open("blog-viewer", ["/home/user/blog/test-1.blog"])
-        WebDesktopEnvironment.Open("personal-properties", ["kek"])
+        // WebDesktopEnvironment.Open("personal-properties", ["kek"])
     } else {
         WebDesktopEnvironment.Open("blog-viewer", ["/home/user/blog/test-1.blog"])
     }

wde/wde.go

@@ -22,7 +22,7 @@ type FilesWidget struct {
 }
 
 func (w *WDE) Render(path string) (gin.H, error) {
-	list, err := w.fs.NewList(path)
+	list, err := w.fs.NewListDeprecated(path)
 	if err != nil {
 		return nil, err
 	}
@@ -44,10 +44,11 @@ func (w *WDE) RenderContextMenu() (gin.H, error) {
 }
 
 func (w *WDE) RenderFileTileView(directory string, host string) (gin.H, error) {
-	list, err := w.fs.NewList(directory)
+	list, err := w.fs.V3List(directory)
 	if err != nil {
 		return nil, err
 	}
+
 	for _, file := range list {
 		switch file.Type {
 		case "directory":

webfilesystem/dir3.go

@@ -0,0 +1,140 @@
+package webfilesystem
+
+import (
+	"errors"
+
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+type V3DirectoryData struct {
+	MongoId  primitive.ObjectID   `bson:"_id"`
+	Parent   primitive.ObjectID   `bson:"parent_id"`
+	Children []primitive.ObjectID `bson:"children_id"`
+}
+
+func (fs *WebFileSystem) V3CreateDirectory(dirPath string) (primitive.ObjectID, primitive.ObjectID, error) {
+	splittedPath := fs.SplitPath(dirPath)
+	parentPath := fs.GetParentPath(dirPath)
+
+	parentDirId, err := fs.V3FindFile(parentPath)
+	if err != nil {
+		return primitive.NilObjectID, primitive.NilObjectID, err
+	}
+
+	parentDirHeader, err := fs.V3Read(parentDirId, nil)
+	if err != nil {
+		return primitive.NilObjectID, primitive.NilObjectID, err
+	}
+
+	newDir := V3FileHeader{
+		MongoId: primitive.NewObjectID(),
+		Name:    splittedPath[len(splittedPath)-1],
+		Type:    "directory",
+		Icon:    "",
+	}
+	newDirData := V3DirectoryData{
+		MongoId:  primitive.NewObjectID(),
+		Parent:   parentDirHeader.MongoId,
+		Children: []primitive.ObjectID{},
+	}
+
+	headerId, dataId, err := fs.v3WriteFileToMongo(&newDir, &newDirData)
+	if err != nil {
+		return primitive.NilObjectID, primitive.NilObjectID, err
+	}
+
+	err = fs.V3AppendChildToDirectory(headerId, parentDirId)
+	if err != nil {
+		return primitive.NilObjectID, primitive.NilObjectID, err
+	}
+	return headerId, dataId, nil
+}
+
+func (fs *WebFileSystem) V3AppendChildToDirectory(childId primitive.ObjectID, parentId primitive.ObjectID) error {
+	parentDirData := V3DirectoryData{}
+	parentDir, err := fs.V3Read(parentId, &parentDirData)
+	if err != nil {
+		return err
+	}
+
+	//TODO Check for duplicates?
+	parentDirData.Children = append(parentDirData.Children, childId)
+
+	err = fs.V3WriteUpdateData(parentDir, parentDirData)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (fs *WebFileSystem) V3List(dirPath string) ([]*V3FileHeader, error) {
+	dirId, err := fs.V3FindFile(dirPath)
+	if err != nil {
+		return nil, err
+	}
+
+	dirData := V3DirectoryData{}
+	_, err = fs.V3Read(dirId, &dirData)
+	if err != nil {
+		return nil, err
+	}
+
+	// println(dirId.String())
+	// println(dirData.MongoId.String())
+
+	children := []*V3FileHeader{}
+	for _, childID := range dirData.Children {
+		childFile, err := fs.V3Read(childID, nil)
+		if err != nil {
+			// println(err.Error())
+			continue
+		}
+
+		children = append(children, childFile)
+
+	}
+	return children, nil
+}
+
+func (fs *WebFileSystem) V3FindFile(filePath string) (primitive.ObjectID, error) {
+	splittedPath := fs.SplitPath(filePath)
+	rootDir, _, err := fs.V3GetRootDir()
+	if err != nil {
+		return primitive.NilObjectID, err
+	}
+	// println(rootDir.Name)
+	lastFileID := rootDir.MongoId
+	for _, pathPart := range splittedPath[1:] {
+		// println(pathPart)
+		id, err := fs.v3findInChildren(pathPart, lastFileID)
+		if err != nil {
+			return primitive.NilObjectID, err
+		}
+		lastFileID = id
+	}
+	return lastFileID, nil
+}
+
+// func (fs *WebFileSystem) v3updateChildrenList(directoryID primitive.ObjectID, childrenList []primitive.ObjectID) (primitive.ObjectID, error) {
+
+// }
+
+func (fs *WebFileSystem) v3findInChildren(fileName string, parentDirId primitive.ObjectID) (primitive.ObjectID, error) {
+	parentDirData := V3DirectoryData{}
+	_, err := fs.V3Read(parentDirId, &parentDirData)
+	if err != nil {
+		return primitive.NilObjectID, err
+	}
+
+	for _, childId := range parentDirData.Children {
+		childFileHeader, err := fs.V3Read(childId, nil)
+		if err != nil {
+			return primitive.NilObjectID, err
+		}
+		if childFileHeader.Name == fileName {
+			return childId, nil
+		}
+	}
+
+	return primitive.NilObjectID, errors.New("file not found")
+}

webfilesystem/directory.go

@@ -2,6 +2,7 @@ package webfilesystem
 
 import (
 	"context"
+	"errors"
 	"strconv"
 
 	"github.com/mitchellh/mapstructure"
@@ -14,11 +15,150 @@ type DirectoryData struct {
 	Children []primitive.ObjectID `bson:"children"`
 }
 
+//Deprecated
+func (fs *WebFileSystem) List(dirPath string) ([]*OnlyHeaderFile, error) {
+	fileId, err := fs.FindFile(dirPath)
+	if err != nil {
+		return nil, err
+	}
+
+	read := ReadStruct2{
+		File: &DirectoryFile{},
+		Id:   fileId,
+	}
+	fileRaw, err := fs.Read(read)
+	if err != nil {
+		return nil, err
+	}
+
+	var dirPtr interface{} = *fileRaw
+	dir := dirPtr.(*DirectoryFile)
+
+	children := []*OnlyHeaderFile{}
+	for _, childID := range dir.Data.Children {
+		read := ReadStruct2{
+			File: &OnlyHeaderFile{},
+			Id:   childID,
+		}
+		childFile, err := fs.Read(read)
+		if err != nil {
+			// println(err.Error())
+			continue
+		}
+
+		var dirPtr interface{} = *childFile
+		children = append(children, dirPtr.(*OnlyHeaderFile))
+
+	}
+	return children, nil
+}
+
+//Deprecated
+func (fs *WebFileSystem) FindFile(filePath string) (primitive.ObjectID, error) {
+	splittedPath := fs.SplitPath(filePath)
+	_, rootDirID, err := fs.GetRootDir()
+	if err != nil {
+		return primitive.NilObjectID, err
+	}
+	// println(rootDir.Name)
+	lastFileID := rootDirID
+	for _, pathPart := range splittedPath[1:] {
+		// println(pathPart)
+		id, err := fs.findInChildren(pathPart, lastFileID)
+		if err != nil {
+			return primitive.NilObjectID, err
+		}
+		lastFileID = id
+	}
+	return lastFileID, nil
+}
+
+//Deprecated
+func (fs *WebFileSystem) findInChildren(fileName string, parentDirId primitive.ObjectID) (primitive.ObjectID, error) {
+	read := ReadStruct2{
+		File: &DirectoryFile{
+			FileHeader: FileHeader{},
+			Data:       DirectoryData{},
+		},
+		Id: parentDirId,
+	}
+	parentDirRaw, err := fs.Read(read)
+	if err != nil {
+		return primitive.NilObjectID, err
+	}
+	var dirPtr interface{} = *parentDirRaw
+	dir := dirPtr.(*DirectoryFile)
+
+	for _, childId := range dir.Data.Children {
+		read := ReadStruct2{
+			File: OnlyHeaderFile{},
+			Id:   childId,
+		}
+		childRaw, err := fs.Read(read)
+		if err != nil {
+			return primitive.NilObjectID, err
+		}
+
+		var dirPtr interface{} = *childRaw
+		childFileHeader := dirPtr.(*OnlyHeaderFile)
+
+		if childFileHeader.Name == fileName {
+			return childId, nil
+		}
+	}
+
+	return primitive.NilObjectID, errors.New("file not found")
+}
+
+//Deprecated
+func (fs *WebFileSystem) IsChild(childID primitive.ObjectID, parent primitive.ObjectID) (bool, error) {
+	read := ReadStruct{
+		File: DirectoryFile{}, //TODO May be a possible problem, if parent file would be not a directory type
+	}
+	dirRaw, err := fs.ReadMongo(read)
+	if err != nil {
+		return false, err
+	}
+	var dirPtr interface{} = *dirRaw
+	dir := dirPtr.(*DirectoryFile)
+
+	for _, cID := range dir.Data.Children {
+		if cID == childID {
+			return true, nil
+		}
+	}
+	return false, nil
+}
+
+//Deprecated
+func (fs *WebFileSystem) GetRootDir() (*DirectoryFile, primitive.ObjectID, error) {
+	filter := primitive.M{
+		"header.name": "/",
+	}
+	res := fs.webfsCollection.FindOne(fs.ctx, filter)
+	if res == nil {
+		return nil, primitive.NilObjectID, errors.New("TODO") //TODO
+	}
+
+	rootDirID := FileId{}
+	rootDir := DirectoryFile{}
+	err := res.Decode(&rootDir)
+	if res == nil {
+		return nil, primitive.NilObjectID, err
+	}
+	err = res.Decode(&rootDirID)
+	if res == nil {
+		return nil, primitive.NilObjectID, err
+	}
+	return &rootDir, rootDirID.Id, err
+}
+
+//Deprecated
 func (fs *WebFileSystem) NewCreateDirectory(dirPath string) (primitive.ObjectID, error) {
 	splittedPath := fs.SplitPath(dirPath)
 	parentPath := fs.GetParentPath(dirPath)
 
-	parentDirRaw, err := fs.NewRead(parentPath)
+	parentDirRaw, err := fs.NewReadDeprecated(parentPath)
 	if err != nil {
 		return primitive.NilObjectID, err
 	}
@@ -41,6 +181,50 @@ func (fs *WebFileSystem) NewCreateDirectory(dirPath string) (primitive.ObjectID,
 	return objectId, nil
 }
 
+func (fs *WebFileSystem) CreateDirectory(dirPath string) (primitive.ObjectID, error) {
+	splittedPath := fs.SplitPath(dirPath)
+	parentPath := fs.GetParentPath(dirPath)
+
+	parentDirID, err := fs.FindFile(parentPath)
+	if err != nil {
+		return primitive.NilObjectID, err
+	}
+	read := ReadStruct2{
+		File: nil,
+		Id:   parentDirID,
+	}
+	parentDirRaw, err := fs.Read(read)
+	if err != nil {
+		return primitive.NilObjectID, err
+	}
+
+	var dirPtr interface{} = *parentDirRaw
+	parentDir := dirPtr.(*OnlyHeaderFile)
+	if parentDir.Type != "directory" {
+		return primitive.NilObjectID, errors.New("path is bad")
+	}
+
+	newDir := DirectoryFile{
+		FileHeader: FileHeader{
+			Name: splittedPath[len(splittedPath)-1],
+			Type: "",
+			Icon: "",
+		},
+		Data: DirectoryData{
+			Parent:   parentDirID,
+			Children: []primitive.ObjectID{},
+		},
+	}
+	resID, err := fs.Write(newDir, dirPath, false)
+	if err != nil {
+		return primitive.NilObjectID, err
+	}
+
+	fs.insertFileToDirectory(resID, parentDirID)
+
+	return resID, nil
+}
+
 func (fs *WebFileSystem) validateDir(dir *WebFSFile) error {
 	kek := dir.Data.(primitive.D).Map()["children"].(primitive.A)
 	_ = kek

webfilesystem/fileuploading.go

@@ -5,11 +5,13 @@ package webfilesystem
 import (
 	"errors"
 	"os"
+	"path"
 
 	"go.mongodb.org/mongo-driver/bson/primitive"
 )
 
-func (fs *WebFileSystem) UploadFile(realFilepath string, path string) error {
+func (fs *WebFileSystem) UploadFile(realFilepath string, parentPath string) error {
+	//TODO check is file exists
 	file, err := os.ReadFile(realFilepath)
 	if err != nil {
 		return err
@@ -18,33 +20,43 @@ func (fs *WebFileSystem) UploadFile(realFilepath string, path string) error {
 	fileName := splittedPath[len(splittedPath)-1]
 	extension := fs.GetExtension(fileName)
 
+	newFile2 := V3FileHeader{
+		MongoId: primitive.NewObjectID(),
+		Name:    fileName,
+		Type:    "",
+		Icon:    "",
+		Data:    primitive.NilObjectID,
+	}
+
+	newFileData := V3FileBinaryData{
+		MongoId: primitive.NewObjectID(),
+		Bin:     file,
+	}
+
+	filePath := path.Join(parentPath, fileName)
+
 	switch extension {
 	case "jpg":
 		fallthrough
 	case "jpeg":
-		newFile := WebFSFile{
+		newFile2.Type = "jpeg"
-			MongoId: primitive.NewObjectID(),
+		_, _, err := fs.V3Write(filePath, &newFile2, &newFileData)
-			Name:    fileName,
-			Type:    "jpeg",
-			Data:    file,
-			Icon:    "",
-		}
-		err := fs.WriteFile(&newFile, path)
 		return err
 	case "png":
-		newFile := WebFSFile{
+		newFile2.Type = "png"
-			MongoId: primitive.NewObjectID(),
+		_, _, err := fs.V3Write(filePath, &newFile2, &newFileData)
-			Name:    fileName,
+		if err != nil {
-			Type:    "png",
+			println(err.Error())
-			Data:    file,
+			return err
 		}
-		err := fs.WriteFile(&newFile, path)
+		return nil
-		return err
 	default:
 		return errors.New("this filetype not allowed")
 	}
 
 }
+
+// Deprecated
 func (fs *WebFileSystem) UploadBinaryFile(file []byte, fileName string, path string) error {
 	extension := fs.GetExtension(fileName)
 	switch extension {

webfilesystem/mongo.go

@@ -12,6 +12,9 @@ type ReadStruct struct {
 	Filter interface{}
 }
 
+//TODO: Read files only by objectId, before reading file, search path by reading all parent folders
+
+// Deprecated
 func (fs *WebFileSystem) ReadMongo(read ReadStruct) (*interface{}, error) {
 	err := fs.webfsCollection.FindOne(fs.ctx, read.Filter).Decode(read.File)
 	if err != nil {
@@ -20,9 +23,10 @@ func (fs *WebFileSystem) ReadMongo(read ReadStruct) (*interface{}, error) {
 	return &read.File, nil
 }
 
+// Deprecated
 func (fs *WebFileSystem) writeMongo(file WebFSFile, parentPath string) (primitive.ObjectID, error) {
 	//TODO Check file existance
-	parentDir, err := fs.NewRead(parentPath)
+	parentDir, err := fs.NewReadDeprecated(parentPath)
 	if err != nil {
 		return primitive.NilObjectID, err
 	}
@@ -38,7 +42,7 @@ func (fs *WebFileSystem) writeMongo(file WebFSFile, parentPath string) (primitiv
 }
 
 func (fs *WebFileSystem) removeMongo(filePath string) error {
-	file, err := fs.NewRead(filePath)
+	file, err := fs.NewReadDeprecated(filePath)
 	if err != nil {
 		return err
 	}

webfilesystem/newmethods.go

@@ -6,7 +6,8 @@ import (
 	"go.mongodb.org/mongo-driver/bson/primitive"
 )
 
-func (fs *WebFileSystem) NewRead(filePath string) (*WebFSFile, error) {
+// Deprecated
+func (fs *WebFileSystem) NewReadDeprecated(filePath string) (*WebFSFile, error) {
 	splittedPath := fs.SplitPath(filePath)
 	read := ReadStruct{
 		File: &WebFSFile{},
@@ -24,8 +25,9 @@ func (fs *WebFileSystem) NewRead(filePath string) (*WebFSFile, error) {
 	return file, nil
 }
 
-func (fs *WebFileSystem) NewList(dirPath string) ([]*WebFSFile, error) {
+// Deprecated
-	dirFile, err := fs.NewRead(dirPath)
+func (fs *WebFileSystem) NewListDeprecated(dirPath string) ([]*WebFSFile, error) {
+	dirFile, err := fs.NewReadDeprecated(dirPath)
 	if err != nil {
 		return nil, err
 	}

webfilesystem/newmethods2.go

@@ -0,0 +1,82 @@
+package webfilesystem
+
+import (
+	"context"
+	"errors"
+
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+// Deprecated
+type ReadStruct2 struct {
+	File interface{}
+	Id   primitive.ObjectID
+}
+
+// Deprecated
+func (fs *WebFileSystem) Read(read ReadStruct2) (*interface{}, error) {
+	//TODO Check nil Id
+	filter := primitive.M{
+		"_id": read.Id,
+	}
+	err := fs.webfsCollection.FindOne(fs.ctx, filter).Decode(&read.File)
+	return &read.File, err
+}
+
+// Deprecated
+func (fs *WebFileSystem) Write(file interface{}, filePath string, force bool) (primitive.ObjectID, error) {
+	foundedFile, err := fs.FindFile(filePath)
+	if err == nil { //FIXME
+		return primitive.NilObjectID, errors.New("file already exists")
+	}
+	_ = foundedFile
+
+	res, err := fs.webfsCollection.InsertOne(fs.ctx, file)
+	if err != nil {
+		return primitive.NilObjectID, err
+	}
+	_ = res.InsertedID
+	return primitive.NilObjectID, nil //FIXME
+}
+
+// Deprecated
+func (fs *WebFileSystem) InitFS() error {
+	rootDir := DirectoryFile{
+		FileHeader: FileHeader{
+			Name: "/",
+			Type: "directory",
+			Icon: "",
+		},
+		Data: DirectoryData{
+			// Parent:   id, //FIXME don't work
+			Children: []primitive.ObjectID{},
+		},
+	}
+	_, err := fs.webfsCollection.InsertOne(context.Background(), &rootDir)
+
+	return err
+}
+
+// Deprecated
+type FileId struct {
+	Id primitive.ObjectID `bson:"_id"`
+}
+
+// Deprecated
+type FileHeader struct {
+	Name string `bson:"name" json:"name"`
+	Type string `bson:"type" json:"type"`
+	Icon string `bson:"-"    json:"icon"`
+}
+
+// Deprecated
+type DirectoryFile struct {
+	FileHeader `bson:"header"`
+	Data       DirectoryData `bson:"data" json:"-"`
+}
+
+// Deprecated
+type OnlyHeaderFile struct {
+	FileHeader `bson:"header"`
+	// Data       DirectoryData `bson:"data" json:"-"`
+}

webfilesystem/routes.go

@@ -13,8 +13,8 @@ func (fs *WebFileSystem) Route(route *gin.RouterGroup) {
 		// 	ctx.JSON(http.StatusBadRequest, "TODO") //TODO json error struct
 		// 	return
 		// }
-		path := ctx.Query("path")
+		parentPath := ctx.Query("parentPath")
-		if path == "" {
+		if parentPath == "" {
 			ctx.JSON(http.StatusBadRequest, "TODO") //TODO json error struct
 			return
 		}
@@ -32,7 +32,7 @@ func (fs *WebFileSystem) Route(route *gin.RouterGroup) {
 		ctx.SaveUploadedFile(file, dst)
 
 		//TODO: Not Save to disk
-		err := fs.UploadFile(dst, path)
+		err := fs.UploadFile(dst, parentPath)
 		if err != nil {
 			ctx.String(http.StatusInternalServerError, "TODO") //TODO
 			return
@@ -65,14 +65,14 @@ func (fs *WebFileSystem) Route(route *gin.RouterGroup) {
 	// 	ctx.JSON(http.StatusOK, "OK")
 	// })
 
-	// route.GET("init", func(ctx *gin.Context) {
+	route.GET("init", func(ctx *gin.Context) {
-	// 	err := fs.InitFS()
+		err := fs.V3InitFS()
-	// 	if err != nil {
+		if err != nil {
-	// 		ctx.JSON(http.StatusInternalServerError, err.Error()) //TODO json error struct
+			ctx.JSON(http.StatusInternalServerError, err.Error()) //TODO json error struct
-	// 		return
+			return
-	// 	}
+		}
-	// 	ctx.JSON(http.StatusOK, "OK")
+		ctx.JSON(http.StatusOK, "Inited")
-	// })
+	})
 
 	route.GET("createDir", func(ctx *gin.Context) {
 		path := ctx.Query("path")
@@ -81,7 +81,7 @@ func (fs *WebFileSystem) Route(route *gin.RouterGroup) {
 			return
 		}
 
-		_, err := fs.NewCreateDirectory(path)
+		_, _, err := fs.V3CreateDirectory(path)
 		if err != nil {
 			ctx.JSON(http.StatusInternalServerError, err.Error()) //TODO json error struct
 			return
@@ -97,9 +97,9 @@ func (fs *WebFileSystem) Route(route *gin.RouterGroup) {
 			return
 		}
 
-		files, err := fs.NewList(path)
+		files, err := fs.V3List(path)
 		if err != nil {
-			ctx.JSON(http.StatusInternalServerError, "TODO") //TODO json error struct
+			ctx.String(http.StatusInternalServerError, err.Error()) //TODO json error struct
 			return
 		}
 
@@ -113,7 +113,7 @@ func (fs *WebFileSystem) Route(route *gin.RouterGroup) {
 			return
 		}
 
-		file, err := fs.NewRead(path)
+		file, err := fs.NewReadDeprecated(path)
 		if err != nil {
 			ctx.JSON(http.StatusInternalServerError, "TODO") //TODO json error struct
 			return
@@ -138,7 +138,7 @@ func (fs *WebFileSystem) Route(route *gin.RouterGroup) {
 			ctx.Status(http.StatusBadRequest) //TODO
 			return
 		}
-		err := fs.Delete(path)
+		err := fs.V3Remove(path)
 		if err != nil {
 			ctx.Status(http.StatusInternalServerError)
 			return

webfilesystem/webfilesystem.go

@@ -2,9 +2,9 @@ package webfilesystem
 
 import (
 	"context"
+	"errors"
 	"strings"
 
-	"github.com/mitchellh/mapstructure"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/bson/primitive"
 	"go.mongodb.org/mongo-driver/mongo"
@@ -12,16 +12,21 @@ import (
 
 type WebFileSystem struct {
 	webfsCollection *mongo.Collection
+	webfsFilesTable *mongo.Collection
+	webfsFilesData  *mongo.Collection
 	ctx             context.Context
 }
 
 func NewWebFileSystem(mongoClient *mongo.Client, dBName string, fsCollectionName string) *WebFileSystem {
 	return &WebFileSystem{
 		webfsCollection: mongoClient.Database(dBName).Collection(fsCollectionName), // TODO Check collection is exist
+		webfsFilesTable: mongoClient.Database(dBName).Collection("webfs-table"),    // TODO Check collection is exist, //FIXME
+		webfsFilesData:  mongoClient.Database(dBName).Collection("webfs-data"),     // TODO Check collection is exist, //FIXME
 		ctx:             context.Background(),
 	}
 }
 
+// Deprecated
 func (fs *WebFileSystem) ReadByObjectID(objectId primitive.ObjectID) (*WebFSFile, error) {
 	filter := primitive.D{
 		{
@@ -50,19 +55,26 @@ func (fs *WebFileSystem) castInsertId(res *mongo.InsertOneResult) primitive.Obje
 }
 
 func (fs *WebFileSystem) insertFileToDirectory(fileId primitive.ObjectID, directoryId primitive.ObjectID) error {
-	dir, err := fs.ReadByObjectID(directoryId)
+	read := ReadStruct2{
+		File: DirectoryFile{},
+		Id:   directoryId,
+	}
+	parentDirRaw, err := fs.Read(read)
 	if err != nil {
 		return err
 	}
-	//TODO check if file exist
+	var dirPtr interface{} = *parentDirRaw
-	fileData := DirectoryData{}
+	parentDir := dirPtr.(*DirectoryFile)
-	err = mapstructure.Decode(dir.Data.(primitive.D).Map(), &fileData)
-	if err != nil {
-		return err
-	}
-	fileData.Children = append(fileData.Children, fileId)
 
-	fs.webfsCollection.UpdateByID(context.Background(), directoryId, bson.M{"$set": bson.M{"data": fileData}})
+	parentDir.Data.Children = append(parentDir.Data.Children, fileId)
+
+	res, err := fs.webfsCollection.UpdateByID(context.Background(), directoryId, bson.M{"$set": bson.M{"data.children": parentDir.Data.Children}})
+	if err != nil {
+		return err
+	}
+	if res.ModifiedCount < 1 {
+		return errors.New("no parent folders edited")
+	}
 	return nil
 }
 
@@ -86,15 +98,18 @@ func (fs *WebFileSystem) GetExtension(filename string) string {
 
 func (fs *WebFileSystem) GetParentPath(path string) string {
 	splittedPath := fs.SplitPath(path)
-	parentPath := strings.Join(splittedPath[:len(splittedPath)-1], "/")
+	if len(splittedPath) > 1 {
-	return parentPath
+		return "/" + strings.Join(splittedPath[1:len(splittedPath)-1], "/")
+	}
+	return "/"
 }
 
+// Deprecated
 func (fs *WebFileSystem) Delete(filePath string) error {
 	// splittedPath := fs.SplitPath(filePath)
 	// parentPath := fs.GetParentPath(filePath)
 
-	_, err := fs.NewRead(filePath)
+	_, err := fs.NewReadDeprecated(filePath)
 	if err != nil {
 		return err
 	}

webfilesystem/webfs3.go

@@ -0,0 +1,181 @@
+package webfilesystem
+
+import (
+	"errors"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+type V3FileHeader struct {
+	MongoId primitive.ObjectID `bson:"_id"  json:"-"`
+	Name    string             `bson:"name" json:"name"`
+	Type    string             `bson:"type" json:"type"`
+	Icon    string             `bson:"-"    json:"icon"`
+	Data    primitive.ObjectID `bson:"data_id" json:"-"`
+}
+type V3FileBinaryData struct {
+	MongoId primitive.ObjectID `bson:"_id"  json:"-"`
+	Bin     []byte             `bson:"bin" json:"-"`
+}
+
+func (fs *WebFileSystem) V3ReadHeader(fileID primitive.ObjectID) (*V3FileHeader, error) {
+	file := &V3FileHeader{}
+	filter := primitive.M{
+		"_id": fileID,
+	}
+	err := fs.webfsFilesTable.FindOne(fs.ctx, filter).Decode(file)
+	return file, err
+}
+
+func (fs *WebFileSystem) V3Read(fileID primitive.ObjectID, fileData interface{}) (*V3FileHeader, error) {
+	fileHeader := &V3FileHeader{}
+	filter := primitive.M{
+		"_id": fileID,
+	}
+	err := fs.webfsFilesTable.FindOne(fs.ctx, filter).Decode(fileHeader)
+	if err != nil {
+		return nil, err
+	}
+	if fileData != nil {
+		filter := primitive.M{
+			"_id": fileHeader.Data,
+		}
+		err := fs.webfsFilesData.FindOne(fs.ctx, filter).Decode(fileData)
+		if err != nil {
+			return nil, err
+		}
+	}
+	return fileHeader, nil
+}
+
+func (fs *WebFileSystem) V3Write(filePath string, file *V3FileHeader, data interface{}) (primitive.ObjectID, primitive.ObjectID, error) {
+	headerId, dataId, err := fs.v3WriteFileToMongo(file, data)
+	if err != nil {
+		return primitive.NilObjectID, primitive.NilObjectID, err
+	}
+	parentPath := fs.GetParentPath(filePath)
+	parentDir, err := fs.V3FindFile(parentPath)
+	if err != nil {
+		return primitive.NilObjectID, primitive.NilObjectID, err
+	}
+
+	if parentDir.IsZero() {
+		return primitive.NilObjectID, primitive.NilObjectID, errors.New("parent dir not found")
+	}
+	err = fs.V3AppendChildToDirectory(headerId, parentDir)
+	if err != nil {
+		return primitive.NilObjectID, primitive.NilObjectID, err
+	}
+	return headerId, dataId, nil
+}
+
+func (fs *WebFileSystem) v3WriteFileToMongo(file *V3FileHeader, data interface{}) (primitive.ObjectID, primitive.ObjectID, error) {
+	resData, err := fs.webfsFilesData.InsertOne(fs.ctx, data)
+	if err != nil {
+		return primitive.NilObjectID, primitive.NilObjectID, err
+	}
+	file.Data = resData.InsertedID.(primitive.ObjectID)
+	resHeader, err := fs.webfsFilesTable.InsertOne(fs.ctx, file)
+	if err != nil {
+		return primitive.NilObjectID, primitive.NilObjectID, err
+	}
+	return resHeader.InsertedID.(primitive.ObjectID), resData.InsertedID.(primitive.ObjectID), err
+}
+
+func (fs *WebFileSystem) V3WriteUpdateData(file *V3FileHeader, data interface{}) error {
+	update := bson.M{"$set": data}
+	// println("updating data file: " + file.MongoId.String())
+	res, err := fs.webfsFilesData.UpdateByID(fs.ctx, file.Data, update)
+	if err != nil {
+		return err
+	}
+	if res.ModifiedCount < 1 {
+		return errors.New("no data updated")
+	}
+	return err
+}
+
+func (fs *WebFileSystem) V3InitFS() error { //FIXME Can't set parent_id to itself
+	rootData := V3DirectoryData{
+		MongoId:  primitive.NewObjectID(),
+		Parent:   primitive.NewObjectID(),
+		Children: []primitive.ObjectID{},
+	}
+	rootHeader := V3FileHeader{
+		MongoId: primitive.NewObjectID(),
+		Name:    "/",
+		Type:    "directory",
+		Icon:    "",
+	}
+	_, _, err := fs.v3WriteFileToMongo(&rootHeader, &rootData)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (fs *WebFileSystem) V3GetRootDir() (*V3FileHeader, *V3DirectoryData, error) {
+	filter := primitive.M{
+		"name": "/",
+	}
+	res := fs.webfsFilesTable.FindOne(fs.ctx, filter)
+	if res == nil {
+		return nil, nil, errors.New("TODO") //TODO
+	}
+	rootDir := V3FileHeader{}
+	err := res.Decode(&rootDir)
+	if res == nil {
+		return nil, nil, err
+	}
+
+	filterData := primitive.M{
+		"_id": rootDir.Data,
+	}
+	resData := fs.webfsFilesData.FindOne(fs.ctx, filterData)
+	if resData.Err() != nil {
+		return nil, nil, err
+	}
+	rootDirData := V3DirectoryData{}
+	err = resData.Decode(&rootDirData)
+	if err != nil {
+		return nil, nil, err
+	}
+	return &rootDir, &rootDirData, nil
+}
+
+func (fs *WebFileSystem) V3Remove(filePath string) error {
+	parentPath := fs.GetParentPath(filePath)
+	parentDirId, err := fs.V3FindFile(parentPath)
+	if err != nil {
+		return err
+	}
+	//TODO: Check, if parent file is dir
+	parentDirData := V3DirectoryData{}
+	parentDir, err := fs.V3Read(parentDirId, &parentDirData)
+	if err != nil {
+		return err
+	}
+
+	fileId, err := fs.V3FindFile(filePath)
+	if err != nil {
+		return err
+	}
+	newChildren := []primitive.ObjectID{}
+	for _, childId := range parentDirData.Children {
+		if childId != fileId {
+			newChildren = append(newChildren, childId)
+		}
+	}
+
+	parentDirData.Children = newChildren
+	err = fs.V3WriteUpdateData(parentDir, parentDirData)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (fs *WebFileSystem) removeFromMongo(fileId primitive.ObjectID) error {
+	return errors.New("todo not implemented yet")
+}