feat(execute): add macroVars to job execution

src/controllers/sas.ts

@@ -3,14 +3,15 @@ import {
   readFile,
   generateTimestamp,
   deleteFile,
-  fileExists
+  fileExists,
+  createFile
 } from '@sasjs/utils'
 import path from 'path'
 import { ExecutionResult, ExecutionQuery } from '../types'
 import {
-  getTmpFolderPath,
   getTmpFilesFolderPath,
-  getTmpLogFolderPath
+  getTmpLogFolderPath,
+  getTmpWeboutFolderPath
 } from '../utils'
 import { configuration } from '../../package.json'
 
@@ -27,11 +28,36 @@ export const processSas = async (
 
     const sasFile: string = sasCodePath.split(path.sep).pop() || 'default'
 
+    const sasWeboutPath = path.join(
+      getTmpWeboutFolderPath(),
+      [sasFile.replace(/\.sas/g, ''), '-', generateTimestamp(), '.json'].join(
+        ''
+      )
+    )
+
+    let sasCode = await readFile(sasCodePath)
+    const originalSasCode = sasCode
+
+    if (query.macroVars) {
+      const macroVars = query.macroVars.macroVars
+
+      Object.keys(macroVars).forEach(
+        (key: string) =>
+          (sasCode = `%let ${key}=${macroVars[key]};\n${sasCode}`)
+      )
+    }
+
+    sasCode = `filename _webout "${sasWeboutPath}";\n${sasCode}`
+
+    await createFile(sasCodePath, sasCode)
+
     const sasLogPath = path.join(
       getTmpLogFolderPath(),
       [sasFile.replace(/\.sas/g, ''), '-', generateTimestamp(), '.log'].join('')
     )
 
+    await createFile(sasLogPath, '')
+
     execFile(
       configuration.sasPath,
       ['-SYSIN', sasCodePath, '-log', sasLogPath, '-nosplash'],
@@ -41,7 +67,9 @@ export const processSas = async (
 
         const log = await readFile(sasLogPath)
 
-        // deleteFile(sasLogPath)
+        deleteFile(sasLogPath)
+
+        await createFile(sasCodePath, originalSasCode)
 
         resolve({ log: log, logPath: sasLogPath })
       }