validate if hex is correct and update readme

Trukes · Nov 5, 2020 · 39b9d31 · 39b9d31
1 parent 7d49496
commit 39b9d31
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Showing 3 changed files with 18 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -24,6 +24,12 @@ Install into your project
 npm install avatarholder --save
 ```
 
+Require avatarholder library
+
+```
+let avatarholder = require('avatarholder');
+```
+
 And start to generating your avatars...
 
 ```

diff --git a/index.js b/index.js
@@ -59,8 +59,17 @@ exports.getFont = (canvasWidth) => {
 }
 
 exports.getColor = () => {
-  let randomColor = '#' + Math.floor(Math.random()*16777215).toString(16);
-  return randomColor;
+  let hex = '#' + Math.floor(Math.random()*16777215).toString(16);
+
+  // validate if is a color
+  if (hex.indexOf('#') === 0) {
+    hexTest = hex.slice(1);
+  }
+  if (hexTest.length !== 6 && hexTest.length !== 3) {      
+    return this.getColor();
+  }
+
+  return hex;
 }
 
 exports.getInitials = (text) => {

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "avatarholder",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "Library to generate automatic avatars",
   "main": "index.js",
   "scripts": {