From cd69ec80a00dc3667854f9d20cf3abe3675bdfae Mon Sep 17 00:00:00 2001
From: Paul Fitzpatrick <paulfitz@alum.mit.edu>
Date: Thu, 11 Nov 2021 13:37:23 -0500
Subject: [PATCH] remove hardcoded repository directory; tweak indentation

---
 index.js | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/index.js b/index.js
index 9924570..b570f54 100644
--- a/index.js
+++ b/index.js
@@ -1,15 +1,19 @@
+// -*- mode: js; js-indent-level: 4; -*-
+
 const express = require('express')
-const bodyParser = require('body-parser')
 const childProcess = require('child_process')
 const multer  = require('multer')
 const uuid = require('uuid')
 const fs = require ('fs')
 const app = express()
+
+const workDir = '/tmp/api'
 const port = 3000
-const upload = multer({ dest: '/tmp/api' })
+
+const upload = multer({ dest: workDir })
 
 app.get('/', (req, res) => {
-  res.send('Hello World!')
+    res.send('Hello World!')
 })
 
 app.post('/make/:template', upload.any('images'), (req, res) => {
@@ -20,16 +24,17 @@ app.post('/make/:template', upload.any('images'), (req, res) => {
     if (!fs.existsSync(template)) {
 	return res.status(404).json({error: "i seek the template everywhere, but it is not to be found. try 'heart-locket'"})
     }
-    const path=`/tmp/api/${uuid.v4()}.gif`
+    const path=`${workDir}/${uuid.v4()}.gif`
     try {
-	const command = ['run', '-v', '/tmp/api:/tmp/api', '-v', '/home/leo/makesweet-cli:/share', 'paulfitz/makesweet', '--zip', template, '--in']
+        const cwd = process.cwd()
+	const command = ['run', '-v', `${workDir}:${workDir}`, '-v', `${cwd}:/share`, 'paulfitz/makesweet', '--zip', template, '--in']
 	for (const file of req.files) {
 	    command.push(file.path)
 	}
 	command.push('--gif', path)
 	console.log(command)
 	
-	const result=childProcess.execFileSync('docker', command).stdout
+	const result = childProcess.execFileSync('docker', command).stdout
 	res.send(fs.readFileSync(path))
     } finally {
 	for (const file of req.files) {
@@ -40,6 +45,6 @@ app.post('/make/:template', upload.any('images'), (req, res) => {
 })
 
 app.listen(port, () => {
-  console.log(`Example app listening at http://localhost:${port}`)
+    console.log(`Example app listening at http://localhost:${port}`)
 })