Create NotificationPreferenceForm.js

frontend/src/NotificationPreferenceForm.js

@@ -0,0 +1,53 @@
+// src/NotificationPreferenceForm.js
+
+import React, { useState } from "react";
+
+function NotificationPreferenceForm() {
+  const [email, setEmail] = useState('');
+  const [productId, setProductId] = useState('');
+  const [originalPrice, setOriginalPrice] = useState('');
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+    const data = {
+      email,
+      product_id: productId,
+      original_price: originalPrice,
+    };
+
+    const response = await fetch('http://localhost:5000/set-notification-preference', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json'
+      },
+      body: JSON.stringify(data)
+    });
+
+    if (response.ok) {
+      const result = await response.json();
+      alert(result.message);
+    } else {
+      alert('Failed to set notification preference. Please try again.');
+    }
+  };
+
+  return (
+    <form onSubmit={handleSubmit}>
+      <label>
+        Email:
+        <input type="email" value={email} onChange={(e) => setEmail(e.target.value)} required />
+      </label>
+      <label>
+        Product ID:
+        <input type="number" value={productId} onChange={(e) => setProductId(e.target.value)} required />
+      </label>
+      <label>
+        Original Price:
+        <input type="number" value={originalPrice} onChange={(e) => setOriginalPrice(e.target.value)} required />
+      </label>
+      <button type="submit">Set Notification Preference</button>
+    </form>
+  );
+}
+
+export default NotificationPreferenceForm;