Working 👌

Author: ngarnier

.gitignore

@@ -56,3 +56,6 @@ typings/
 
 # dotenv environment variables file
 .env
+
+# mjml files
+*.mjml

README.MD

@@ -1,8 +1,8 @@
-# MJML2JSON
+# JSON2MJML
 
 ## Purpose
 
-Converts a MJML template from an `XML` syntax to a valid `JSON` syntax.
+Converts a MJML template from a `JSON` syntax to a valid `XML` syntax.
 
 ## Installation
 
@@ -12,6 +12,12 @@ Optional: if you get an error like `command not found: babel-node` when running
 
 ## Usage
 
-Input and output filenames must be set, both with their extensions. Use the `-s` optional argument to stringify the output (and make it compatible with the [MJML API](https://mjml.io/api)).
+Input and output filenames must be set, both with their extensions.
 
 `babel-node mjml2json.js input output [-s]`
+
+You can run a test on the provided styleguide with `npm run test`.
+
+## MJML2JSON
+
+If you need to convert a MJML template from a `XML` syntax to a valid `JSON` syntax, check [MJML2JSON](https://github.com/ngarnier/mjml2json).

json2mjml.js

@@ -0,0 +1,41 @@
+import json2xml from './parser'
+import fs from 'fs'
+
+const input = process.argv[2]
+const output = process.argv[3]
+let i = 0
+
+// Read MJML from input
+async function readMjml(mjmlJSON) {
+    return new Promise(resolve => {
+        fs.readFile(mjmlJSON, 'utf8', (err, mjmlContent) => {
+            resolve(mjmlContent)
+        })
+    })
+}
+
+// Write the output in a (specified) file
+const outputXML = (mjml) => {
+    writeMjml(json2xml(mjml), output)
+}
+
+const writeMjml = (outputMjml, outputLocation) => {
+    fs.writeFile(outputLocation, outputMjml, err => {
+        if (err) { console.log(err) }
+    })
+}
+
+async function outputAll(input, output) {
+    if (input && output) {
+        const inputMjml = await readMjml(input)
+        outputXML(JSON.parse(inputMjml))
+        
+        console.log(`${input} was converted to XML format in ${output}`)
+    }
+    else {
+        console.log('usage: babel-node json2mjml.js input output')
+        return false
+    }
+}
+
+outputAll(input, output)