feat: conver single session controller to two controller i.e. SASSessionController and JSSessionController

api/src/controllers/internal/FileUploadController.ts

@@ -1,13 +1,15 @@
+import path from 'path'
 import { Request, RequestHandler } from 'express'
 import multer from 'multer'
-import { uuidv4 } from '@sasjs/utils'
-import { getSessionController } from '.'
+import { uuidv4, fileExists, readFile } from '@sasjs/utils'
+import { getSASSessionController, getJSSessionController } from '.'
+import { getFilesFolder } from '../../utils'
 
 export class FileUploadController {
   private storage = multer.diskStorage({
     destination: function (req: Request, file: any, cb: any) {
       //Sending the intercepted files to the sessions subfolder
-      cb(null, req.sasSession?.path)
+      cb(null, req.sasjsSession?.path)
     },
     filename: function (req: Request, file: any, cb: any) {
       //req_file prefix + unique hash added to sas request files
@@ -20,15 +22,38 @@ export class FileUploadController {
   //It will intercept request and generate unique uuid to be used as a subfolder name
   //that will store the files uploaded
   public preUploadMiddleware: RequestHandler = async (req, res, next) => {
-    let session
+    if (process.runTimes.length === 0) {
+      throw 'No runtime is specified in environment variables.'
+    }
 
-    const sessionController = getSessionController()
-    session = await sessionController.getSession()
-    // marking consumed true, so that it's not available
-    // as readySession for any other request
-    session.consumed = true
+    const programPath = req.query._program as string
 
-    req.sasSession = session
+    for (const runTime of process.runTimes) {
+      const codePath =
+        path
+          .join(getFilesFolder(), programPath)
+          .replace(new RegExp('/', 'g'), path.sep) + runTime
+
+      if (await fileExists(programPath)) {
+        const program = await readFile(codePath)
+
+        if (runTime === 'sas') {
+          const sessionController = getSASSessionController()
+          const session = await sessionController.getSession()
+          // marking consumed true, so that it's not available
+          // as readySession for any other request
+          session.consumed = true
+
+          req.sasjsSession = session
+        } else if (runTime === 'js') {
+          const sessionController = getJSSessionController()
+          const session = await sessionController.getSession()
+          req.sasjsSession = session
+        } else {
+          throw `${runTime} runtime is not implemented yet.`
+        }
+      }
+    }
 
     next()
   }