add /cash ui

controllers/cashTransactionController.js

@@ -3,11 +3,8 @@ module.exports = {
 
   list: async function (req, res) {
     try {
-      const transactions = await cashTransactionModel.find()
-      const data = {
-        messages: transactions
-      };
-      return res.render('cash', data);
+      const transactions = await cashTransactionModel.find({}, { _id: 0, __v: 0 });
+      return res.json(transactions);
     } catch (err) {
       return res.status(500).json({
         message: 'Error when getting transactions.',
@@ -19,6 +16,8 @@ module.exports = {
   create: async function (req, res) {
     const rawString = req.body.messageBody;
 
+    if (rawString == "") return res.status(400).json({ message: "empty string" });
+
     const transaction = new cashTransactionModel({
       raw: rawString,
       day: 0,