From 96b5fef3021f67f66e5e3b854319230618421852 Mon Sep 17 00:00:00 2001
From: sabhas <sabirbk06@gmail.com>
Date: Thu, 14 Oct 2021 18:21:20 +0000
Subject: [PATCH] feat: add api endpoint for sasjs drive

---
 src/controllers/index.ts         |  1 +
 src/controllers/sasjsDrive.ts    | 24 ++++++++++++++++++++++++
 src/controllers/sasjsExecutor.ts |  2 +-
 src/routes/index.ts              | 23 ++++++++++++++++++-----
 4 files changed, 44 insertions(+), 6 deletions(-)
 create mode 100644 src/controllers/sasjsDrive.ts

diff --git a/src/controllers/index.ts b/src/controllers/index.ts
index f6cd664..d08995e 100644
--- a/src/controllers/index.ts
+++ b/src/controllers/index.ts
@@ -1,3 +1,4 @@
 export * from './sas'
 export * from './deploy'
 export * from './sasjsExecutor'
+export * from './sasjsDrive'
diff --git a/src/controllers/sasjsDrive.ts b/src/controllers/sasjsDrive.ts
new file mode 100644
index 0000000..079335c
--- /dev/null
+++ b/src/controllers/sasjsDrive.ts
@@ -0,0 +1,24 @@
+import { fileExists, readFile, createFile } from '@sasjs/utils'
+
+export const sasjsDrive = async (
+  filePath: string,
+  action: string,
+  newFileContent?: string
+) => {
+  let fileContent
+  const isFileExists = await fileExists(filePath)
+  if (isFileExists) {
+    switch (action) {
+      case 'read':
+        fileContent = await readFile(filePath)
+        return fileContent
+      case 'update':
+        if (newFileContent) {
+          await createFile(filePath, newFileContent)
+        }
+        break
+      default:
+        break
+    }
+  }
+}
diff --git a/src/controllers/sasjsExecutor.ts b/src/controllers/sasjsExecutor.ts
index ae0ab47..eb12d24 100644
--- a/src/controllers/sasjsExecutor.ts
+++ b/src/controllers/sasjsExecutor.ts
@@ -2,6 +2,6 @@ import dirTree from 'directory-tree'
 import path from 'path'
 
 export const sasjsExecutor = () => {
-  const tree = dirTree(path.join(__dirname, '..'))
+  const tree = dirTree(path.join(__dirname, '..', '..', 'tmp'))
   return tree
 }
diff --git a/src/routes/index.ts b/src/routes/index.ts
index 6c9eb69..4ed9d9a 100644
--- a/src/routes/index.ts
+++ b/src/routes/index.ts
@@ -1,9 +1,11 @@
 import express from 'express'
+import path from 'path'
 import {
   processSas,
   createFileTree,
   getTreeExample,
-  sasjsExecutor
+  sasjsExecutor,
+  sasjsDrive
 } from '../controllers'
 import { ExecutionResult, isRequestQuery, isFileTree } from '../types'
 
@@ -53,12 +55,23 @@ router.post('/deploy', async (req, res) => {
     })
 })
 
-// TODO: respond with HTML page including file tree
+router.get('/SASjsDrive', async (req, res) => {
+  if (req.query.filepath) {
+    const fileContent = await sasjsDrive(req.query.filepath as string, 'read')
+    res.status(200).send({ status: 'success', fileContent: fileContent })
+  } else {
+    res.sendFile(path.join(__dirname, '..', '..', 'Web', 'build', 'index.html'))
+  }
+})
+
+router.post('/SASjsDrive', async (req, res) => {
+  await sasjsDrive(req.body.filePath as string, 'update', req.body.fileContent)
+  res.status(200).send({ status: 'success' })
+})
+
 router.get('/SASjsExecutor', async (req, res) => {
   const tree = sasjsExecutor()
-  // res.status(200).send({ status: 'success', tree })
-  console.log(tree)
-  res.render('index', { tree })
+  res.status(200).send({ status: 'success', tree })
 })
 
 router.get('/SASjsExecutor/do', async (req, res) => {