From bcad970b0b9cf704abf2e7ffd55d72078a54a79d Mon Sep 17 00:00:00 2001
From: Vadim Dalecky <streamich@gmail.com>
Date: Sun, 18 Jun 2023 23:47:36 +0200
Subject: [PATCH] =?UTF-8?q?feat:=20=F0=9F=8E=B8=20add=20mkdirSync()=20meth?=
 =?UTF-8?q?od?=
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---
 demo/fsa/main.ts                            | 4 ++++
 src/fsa-to-node/FsaNodeFs.ts                | 7 ++++++-
 src/fsa-to-node/types.ts                    | 2 ++
 src/fsa-to-node/worker/FsaNodeSyncWorker.ts | 3 +++
 src/node/promises.ts                        | 2 +-
 src/node/types/promises.ts                  | 2 +-
 6 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/demo/fsa/main.ts b/demo/fsa/main.ts
index c0c0d728b..4808e3428 100644
--- a/demo/fsa/main.ts
+++ b/demo/fsa/main.ts
@@ -57,6 +57,10 @@ const demo = async (dir: fsa.IFileSystemDirectoryHandle) => {
   strictEqual(fs.existsSync('/dir/tmp'), true);
   fs.rmSync('/dir/tmp');
   strictEqual(fs.existsSync('/dir/tmp'), false);
+
+  console.log('mkdirSync() - can create a nested directory');
+  fs.mkdirSync('/public/site/assets/img', {recursive: true});
+  strictEqual(fs.statSync('/public/site/assets/img').isDirectory(), true);
 };
 
 const main = async () => {
diff --git a/src/fsa-to-node/FsaNodeFs.ts b/src/fsa-to-node/FsaNodeFs.ts
index 0a5e5b72c..438653e31 100644
--- a/src/fsa-to-node/FsaNodeFs.ts
+++ b/src/fsa-to-node/FsaNodeFs.ts
@@ -868,7 +868,12 @@ export class FsaNodeFs extends FsaNodeCore implements FsCallbackApi, FsSynchrono
     adapter.call('rm', [filename, options]);
   };
 
-  public readonly mkdirSync: FsSynchronousApi['mkdirSync'] = notSupported;
+  public readonly mkdirSync: FsSynchronousApi['mkdirSync'] = (path: misc.PathLike, options?: misc.TMode | opts.IMkdirOptions): string | undefined => {
+    const opts = getMkdirOptions(options);
+    const modeNum = modeToNumber(opts.mode, 0o777);
+    const filename = pathToFilename(path);
+    return this.getSyncAdapter().call('mkdir', [filename, options]);
+  };
 
   public readonly ftruncateSync: FsSynchronousApi['ftruncateSync'] = notSupported;
   public readonly linkSync: FsSynchronousApi['linkSync'] = notSupported;
diff --git a/src/fsa-to-node/types.ts b/src/fsa-to-node/types.ts
index d7e08313d..de228468b 100644
--- a/src/fsa-to-node/types.ts
+++ b/src/fsa-to-node/types.ts
@@ -1,4 +1,5 @@
 import type * as opts from '../node/types/options';
+import type * as misc from '../node/types/misc';
 
 export type FsLocation = [folder: string[], file: string];
 
@@ -15,6 +16,7 @@ export interface FsaNodeSyncAdapterApi {
   move(req: { src: string; dst: string }): void;
   rmdir(req: [filename: string, opts?: opts.IRmdirOptions]): void;
   rm(req: [filename: string, opts?: opts.IRmOptions]): void;
+  mkdir(req: [filename: string, opts?: misc.TMode | opts.IMkdirOptions]): string | undefined;
 }
 
 export interface FsaNodeSyncAdapter {
diff --git a/src/fsa-to-node/worker/FsaNodeSyncWorker.ts b/src/fsa-to-node/worker/FsaNodeSyncWorker.ts
index 860bdd3e8..803e0a9eb 100644
--- a/src/fsa-to-node/worker/FsaNodeSyncWorker.ts
+++ b/src/fsa-to-node/worker/FsaNodeSyncWorker.ts
@@ -147,5 +147,8 @@ export class FsaNodeSyncWorker {
     rm: async ([filename, options]): Promise<void> => {
       await this.fs.promises.rm(filename, options);
     },
+    mkdir: async ([filename, options]): Promise<string | undefined> => {
+      return await this.fs.promises.mkdir(filename, options);
+    },
   };
 }
diff --git a/src/node/promises.ts b/src/node/promises.ts
index d75143ec5..657de0cb2 100644
--- a/src/node/promises.ts
+++ b/src/node/promises.ts
@@ -48,7 +48,7 @@ export function createPromisesApi(vol: FsCallbackApi): FsPromisesApi {
       return promisify(vol, 'lstat')(path, options);
     },
 
-    mkdir(path: misc.PathLike, options?: misc.TMode | opts.IMkdirOptions): Promise<void> {
+    mkdir(path: misc.PathLike, options?: misc.TMode | opts.IMkdirOptions): Promise<string | undefined> {
       return promisify(vol, 'mkdir')(path, options);
     },
 
diff --git a/src/node/types/promises.ts b/src/node/types/promises.ts
index 091559cca..3b3ba85b4 100644
--- a/src/node/types/promises.ts
+++ b/src/node/types/promises.ts
@@ -12,7 +12,7 @@ export interface FsPromisesApi {
   lchown(path: misc.PathLike, uid: number, gid: number): Promise<void>;
   link(existingPath: misc.PathLike, newPath: misc.PathLike): Promise<void>;
   lstat(path: misc.PathLike, options?: opts.IStatOptions): Promise<misc.IStats>;
-  mkdir(path: misc.PathLike, options?: misc.TMode | opts.IMkdirOptions): Promise<void>;
+  mkdir(path: misc.PathLike, options?: misc.TMode | opts.IMkdirOptions): Promise<string | undefined>;
   mkdtemp(prefix: string, options?: opts.IOptions): Promise<misc.TDataOut>;
   open(path: misc.PathLike, flags?: misc.TFlags, mode?: misc.TMode): Promise<misc.IFileHandle>;
   readdir(path: misc.PathLike, options?: opts.IReaddirOptions | string): Promise<misc.TDataOut[] | misc.IDirent[]>;