From 28ad0215058b67e925d1bfaa358cf1f36b68a589 Mon Sep 17 00:00:00 2001
From: Dishant <dishantd442442@gmail.com>
Date: Tue, 9 Jul 2024 02:24:24 +0530
Subject: [PATCH] added useEffect to remove error mesage

---
 backend/index.js            |  1 -
 frontend/src/pages/Send.jsx | 43 ++++++++++++++++++++++++++++---------
 2 files changed, 33 insertions(+), 11 deletions(-)

diff --git a/backend/index.js b/backend/index.js
index b9fb179..6faaba9 100644
--- a/backend/index.js
+++ b/backend/index.js
@@ -11,7 +11,6 @@ const port = 8080;
 app.use(cors());
 app.use(express.json());
 app.use("/api", rootRouter);
-console.log(mongoDBUri);
 ConnectToDB(mongoDBUri);
 
 app.listen(port, () => console.log(`Listening on port ${port}`));
diff --git a/frontend/src/pages/Send.jsx b/frontend/src/pages/Send.jsx
index 038444e..44b496d 100644
--- a/frontend/src/pages/Send.jsx
+++ b/frontend/src/pages/Send.jsx
@@ -1,31 +1,51 @@
-import { useState } from "react";
+import { useState,useEffect } from "react";
 import Input from "../components/Input";
 import Button from "../components/Button";
 import { useNavigate } from "react-router-dom";
 import { useSendMoney } from "../hooks";
 
+
 export default function Send() {
-  const [sender, SetSender] = useState("");
-  const [receiver, SetReceiver] = useState("");
-  const [amount, SetAmount] = useState("");
+  const [sender, setSender] = useState("");
+  const [receiver, setReceiver] = useState("");
+  const [amount, setAmount] = useState("");
+  const [inputError, setInputError] = useState("");
   const { loading, error, sendMoney } = useSendMoney();
   const navigate = useNavigate();
+  useEffect(() => {
+    if (inputError) {
+      const timer = setTimeout(() => {
+        setInputError("");
+      }, 2000);
+
+      return () => clearTimeout(timer);
+    }
+  }, [inputError]);
 
   const handleSubmit = async (e) => {
     e.preventDefault();
 
+    setInputError("");
+    if (!sender || !receiver || !amount) {
+      setInputError("All fields are required.");
+      return;
+    }
+
     try {
       const response = await sendMoney(sender, receiver, amount);
       if (response) {
         navigate("/success");
       }
-    } catch (error) {}
+    } catch (error) {
+      console.error(error);
+    }
   };
 
   return (
     <div className="flex justify-evenly items-center p-4 mt-20">
-      <div className="left bg-blue-50 shadow-xl border-red-200 flex flex-col w-[300px] justify-center items-center p-4 ">
+      <div className="left bg-blue-50 shadow-xl border-red-200 flex flex-col w-[300px] justify-center items-center p-4">
         {error && <span className="text-red-500">{error}</span>}
+        {inputError && <span className="text-red-500">{inputError}</span>}
 
         <div className="mb-6 text-center">
           <h1 className="text-3xl font-bold">Send Money</h1>
@@ -36,25 +56,28 @@ export default function Send() {
             Label="SenderId"
             Placeholder="Enter your id"
             name="senderId"
+            required={true}
             Value={sender}
-            onChange={(e) => SetSender(e.target.value)}
+            onChange={(e) => setSender(e.target.value)}
           />
           <Input
             Label="ReceiverId"
             Placeholder="Enter Receiver Id"
             name="ReceiverId"
+            required={true}
             Value={receiver}
-            onChange={(e) => SetReceiver(e.target.value)}
+            onChange={(e) => setReceiver(e.target.value)}
           />
           <Input
             Label="Amount"
             Placeholder="Enter Amount"
             name="Amount"
+            required={true}
             Value={amount}
-            onChange={(e) => SetAmount(e.target.value)}
+            onChange={(e) => setAmount(e.target.value)}
           />
           <Button
-            classname="w-full bg-blue-600 mt-4 text-white py-2 px-4 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-opacity-50 "
+            classname="w-full bg-blue-600 mt-4 text-white py-2 px-4 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-opacity-50"
             text={loading ? "Sending.." : "Send Money"}
             onClick={handleSubmit}
           />