Add version diff to file

2016-06-03 14:54:15 +02:00
parent 9347b79423
commit c9e2a20343
2 changed files with 19 additions and 2 deletions
@@ -19,15 +19,25 @@ class File
 	create_version( content )
 	{
 		// Create version
-		let version = {}
+		let version      = {},
+			last_version = this.get_last_version()

-		// Set up
 		version.date    = new Date()
 		version.content = content
+		version.diff    = last_version ? diff.diffChars( last_version.content, version.content ) : false

+		// Save
 		this.versions.push( version )
 	}

+	get_last_version()
+	{
+		if( this.versions.length === 0 )
+			return false
+
+		return this.versions[ this.versions.length - 1 ]
+	}
+
 	destructor()
 	{
 		console.log( 'destruct' )