update

ts/classes.virtualdirectory.ts

@@ -0,0 +1,87 @@
+import { SmartFile } from './classes.smartfile.js';
+import * as plugins from './smartfile.plugins.js';
+import * as fs from './fs.js';
+
+
+export interface IVirtualDirectoryConstructorOptions {
+  mode: ''
+}
+
+/**
+ * a virtual directory exposes a fs api
+ */
+export class VirtualDirectory {
+
+  consstructor(options = {}) {
+
+  }
+
+  // STATIC
+  public static async fromFsDirPath(pathArg: string): Promise<VirtualDirectory> {
+    const newVirtualDir = new VirtualDirectory();
+    newVirtualDir.addSmartfiles(await fs.fileTreeToObject(pathArg, '**/*'));
+    return newVirtualDir;
+  }
+
+  public static async fromVirtualDirTransferableObject(
+    virtualDirTransferableObjectArg: plugins.smartfileInterfaces.VirtualDirTransferableObject
+  ): Promise<VirtualDirectory> {
+    const newVirtualDir = new VirtualDirectory();
+    for (const fileArg of virtualDirTransferableObjectArg.files) {
+      newVirtualDir.addSmartfiles([SmartFile.enfoldFromJson(fileArg) as SmartFile]);
+    }
+    return newVirtualDir;
+  }
+
+  // INSTANCE
+  public smartfileArray: SmartFile[] = [];
+
+  constructor() {}
+
+  public addSmartfiles(smartfileArrayArg: SmartFile[]) {
+    this.smartfileArray = this.smartfileArray.concat(smartfileArrayArg);
+  }
+
+  public async getFileByPath(pathArg: string) {
+    for (const smartfile of this.smartfileArray) {
+      if (smartfile.path === pathArg) {
+        return smartfile;
+      }
+    }
+  }
+
+  public async toVirtualDirTransferableObject(): Promise<plugins.smartfileInterfaces.VirtualDirTransferableObject> {
+    return {
+      files: this.smartfileArray.map((smartfileArg) => smartfileArg.foldToJson()),
+    };
+  }
+
+  public async saveToDisk(dirArg: string) {
+    console.log(`writing VirtualDirectory with ${this.smartfileArray.length} files to directory:
+    --> ${dirArg}`);
+    for (const smartfileArg of this.smartfileArray) {
+      const filePath = await smartfileArg.writeToDir(dirArg);
+      console.log(`wrote ${smartfileArg.relative} to
+        --> ${filePath}`);
+    }
+  }
+
+  public async shiftToSubdirectory(subDir: string): Promise<VirtualDirectory> {
+    const newVirtualDir = new VirtualDirectory();
+    for (const file of this.smartfileArray) {
+      if (file.path.startsWith(subDir)) {
+        const adjustedFilePath = plugins.path.relative(subDir, file.path);
+        file.path = adjustedFilePath;
+        newVirtualDir.addSmartfiles([file]);
+      }
+    }
+    return newVirtualDir;
+  }
+
+  public async addVirtualDirectory(virtualDir: VirtualDirectory, newRoot: string): Promise<void> {
+    for (const file of virtualDir.smartfileArray) {
+      file.path = plugins.path.join(newRoot, file.path);
+    }
+    this.addSmartfiles(virtualDir.smartfileArray);
+  }
+}