Added option to use random themes

ABSphreak · Oct 20, 2020 · 389dad9 · 389dad9
1 parent b0355ee
commit 389dad9
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/api/index.js b/api/index.js
@@ -1,5 +1,5 @@
 let jokes = require('../src/jokes.json');
-const { CONSTANTS } = require('../src/utils');
+const { CONSTANTS, getRandomArrayElement } = require('../src/utils');
 const { qnaCard, quoteCard } = require('../src/renderJokesCard');
 const themes = require('../src/themes');
 
@@ -21,6 +21,10 @@ module.exports = async (req, res) => {
     theme,
   } = req.query;
 
+  theme = theme.toLoweCase();
+
+  if(theme === 'random') theme = getRandomArrayElement(Object.keys(themes));
+
   if(!themes[theme]) theme = 'default';
   const colorTheme = themes[theme];
   borderColor = borderColor ? borderColor : colorTheme.borderColor;

diff --git a/src/utils.js b/src/utils.js
@@ -13,3 +13,9 @@ exports.CONSTANTS = {
   FOUR_HOURS: 14400,
   ONE_DAY: 86400,
 };
+
+exports.getRandomArrayElement = (arr) => {
+  min = 0;
+  max = arr.length;
+  return arr[Math.floor(Math.random() * (max - min) + min)]; //The maximum is inclusive and the minimum is inclusive 
+}