feat: 🎸 add ability to remove all files

streamich · Jun 20, 2023 · 566e29b · 566e29b
1 parent 99c915f
commit 566e29b
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Showing 3 changed files with 28 additions and 1 deletion.
diff --git a/src/fsa-to-node/FsaNodeFs.ts b/src/fsa-to-node/FsaNodeFs.ts
@@ -589,6 +589,16 @@ export class FsaNodeFs extends FsaNodeCore implements FsCallbackApi, FsSynchrono
     });
   };
 
+  private rmAll(callback: (err: Error | null) => void): void {
+    (async () => {
+      const root = await this.root;
+      for await (const name of root.keys()) {
+        await root.removeEntry(name, {recursive: true});
+      }
+    })()
+      .then(() => callback(null), error => callback(error));
+  }
+
   public readonly rmdir: FsCallbackApi['rmdir'] = (
     path: misc.PathLike,
     a: misc.TCallback<void> | opts.IRmdirOptions,
@@ -597,6 +607,7 @@ export class FsaNodeFs extends FsaNodeCore implements FsCallbackApi, FsSynchrono
     const options: opts.IRmdirOptions = optHelpers.getRmdirOptions(a);
     const callback: misc.TCallback<void> = util.validateCallback(typeof a === 'function' ? a : b);
     const [folder, name] = pathToLocation(util.pathToFilename(path));
+    if (!name && options.recursive) return this.rmAll(callback);
     this.getDir(folder, false, 'rmdir')
       .then(dir => dir.getDirectoryHandle(name).then(() => dir))
       .then(dir => dir.removeEntry(name, { recursive: options.recursive ?? false }))
@@ -629,6 +640,7 @@ export class FsaNodeFs extends FsaNodeCore implements FsCallbackApi, FsSynchrono
   ): void => {
     const [options, callback] = optHelpers.getRmOptsAndCb(a, b);
     const [folder, name] = pathToLocation(util.pathToFilename(path));
+    if (!name && options.recursive) return this.rmAll(callback);
     this.getDir(folder, false, 'rmdir')
       .then(dir => dir.removeEntry(name, { recursive: options.recursive ?? false }))
       .then(

diff --git a/src/fsa-to-node/__tests__/FsaNodeFs.test.ts b/src/fsa-to-node/__tests__/FsaNodeFs.test.ts
@@ -106,6 +106,14 @@ onlyOnNode20('FsaNodeFs', () => {
         '/mountpoint/empty-folder': null,
       });
     });
+
+    test('can remove starting from root folder', async () => {
+      const { fs, mfs } = setup({ folder: { subfolder: { file: 'test' } }, 'empty-folder': null });
+      await fs.promises.rmdir('/', { recursive: true });
+      expect(mfs.__vol.toJSON()).toStrictEqual({
+        '/mountpoint': null,
+      });
+    });
   });
 
   describe('.rm()', () => {
@@ -164,6 +172,14 @@ onlyOnNode20('FsaNodeFs', () => {
         '/mountpoint/empty-folder': null,
       });
     });
+
+    test('can remove starting from root folder', async () => {
+      const { fs, mfs } = setup({ folder: { subfolder: { file: 'test' } }, 'empty-folder': null });
+      await fs.promises.rm('/', { recursive: true });
+      expect(mfs.__vol.toJSON()).toStrictEqual({
+        '/mountpoint': null,
+      });
+    });
   });
 
   describe('.unlink()', () => {

diff --git a/src/node/types/options.ts b/src/node/types/options.ts
@@ -42,7 +42,6 @@ export interface IMkdirOptions {
 }
 
 export interface IRmdirOptions {
-  /** @deprecated */
   recursive?: boolean;
   maxRetries?: number;
   retryDelay?: number;