Migrate from mkdirp to fs.mkdir(recursive)

Signed-off-by: Jesse Chan <jc@linux.com>

package-lock.json

@@ -10542,7 +10542,8 @@
     "mkdirp": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
-      "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw=="
+      "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==",
+      "dev": true
     },
     "moment": {
       "version": "2.27.0",

package.json

@@ -57,7 +57,6 @@
     "joi": "^13.7.0",
     "jsonwebtoken": "^8.4.0",
     "lodash": "^4.17.19",
-    "mkdirp": "^1.0.4",
     "moment": "^2.27.0",
     "morgan": "^1.10.0",
     "multer": "^1.4.2",

server/models/ClientRequest.js

@@ -1,7 +1,7 @@
 /**
  * This file is deprecated in favor of clientGatewayService.
  */
-const mkdirp = require('mkdirp');
+const fs = require('fs');
 const mv = require('mv');
 const path = require('path');
 const util = require('util');
@@ -70,7 +70,7 @@ class ClientRequest {
   // TODO: Move this to util, doesn't belong here
   createDirectory(options) {
     if (options.path) {
-      mkdirp(options.path, (error) => {
+      fs.mkdir(options.path, {recursive: true}, (error) => {
         if (error) {
           console.trace('Error creating directory.', error);
         }

server/models/TemporaryStorage.js

@@ -1,12 +1,11 @@
 const fs = require('fs');
-const mkdirp = require('mkdirp');
 const path = require('path');
 
 class TemporaryStorage {
   constructor() {
     this.tempPath = path.join(path.dirname(require.main.filename), '..', 'temp');
 
-    mkdirp(this.tempPath);
+    fs.mkdir(this.tempPath, {recursive: true});
   }
 
   deleteFile(filename) {