fix: adde validation + code improvement

api/src/controllers/drive.ts

@@ -28,7 +28,7 @@ import { FileTree, isFileTree, TreeNode } from '../types'
 import { getTmpFilesFolderPath } from '../utils'
 
 interface DeployPayload {
-  appLoc?: string
+  appLoc: string
   fileTree: FileTree
 }
 
@@ -196,7 +196,7 @@ const deploy = async (data: DeployPayload) => {
 
   await createFileTree(
     data.fileTree.members,
-    data.appLoc ? data.appLoc.replace(/^\//, '').split('/') : []
+    data.appLoc.replace(/^\//, '').split('/')
   ).catch((err) => {
     throw { code: 500, ...execDeployErrorResponse, ...err }
   })

api/src/routes/api/drive.ts

@@ -5,18 +5,24 @@ import { publishAppStream } from '../appStream'
 
 import { multerSingle } from '../../middlewares/multer'
 import { DriveController } from '../../controllers/'
-import { fileBodyValidation, fileParamValidation } from '../../utils'
+import {
+  deployValidation,
+  fileBodyValidation,
+  fileParamValidation
+} from '../../utils'
 
 const controller = new DriveController()
 
 const driveRouter = express.Router()
 
 driveRouter.post('/deploy', async (req, res) => {
-  try {
-    const response = await controller.deploy(req.body)
+  const { error, value: body } = deployValidation(req.body)
+  if (error) return res.status(400).send(error.details[0].message)
 
-    const data = req.body
-    const appLoc = data.appLoc ? data.appLoc.replace(/^\//, '').split('/') : []
+  try {
+    const response = await controller.deploy(body)
+
+    const appLoc = body.appLoc.replace(/^\//, '')?.split('/')
 
     publishAppStream(appLoc)
 

api/src/routes/appStream/index.ts

@@ -1,11 +1,12 @@
 import path from 'path'
 import express from 'express'
+import { folderExists } from '@sasjs/utils'
 
 import { getTmpFilesFolderPath } from '../../utils'
 
 const router = express.Router()
 
-export const publishAppStream = (appLoc: string[]) => {
+export const publishAppStream = async (appLoc: string[]) => {
   const appLocUrl = encodeURI(appLoc.join('/'))
   const appLocPath = appLoc.join(path.sep)
 
@@ -16,7 +17,10 @@ export const publishAppStream = (appLoc: string[]) => {
     'webv'
   )
 
-  router.use(`/${appLocUrl}`, express.static(pathToDeployment))
+  if (await folderExists(pathToDeployment)) {
+    router.use(`/${appLocUrl}`, express.static(pathToDeployment))
+    console.log('Serving Stream App: ', appLocUrl)
+  }
 }
 
 export default router

api/src/utils/validation.ts

@@ -66,6 +66,12 @@ export const registerClientValidation = (data: any): Joi.ValidationResult =>
     clientSecret: Joi.string().required()
   }).validate(data)
 
+export const deployValidation = (data: any): Joi.ValidationResult =>
+  Joi.object({
+    appLoc: Joi.string().pattern(/^\//).required().min(2),
+    fileTree: Joi.any().required()
+  }).validate(data)
+
 export const fileBodyValidation = (data: any): Joi.ValidationResult =>
   Joi.object({
     filePath: Joi.string().pattern(/.sas$/).required().messages({