index.html

<html>
<head>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" crossorigin="anonymous"></script>
</head>
<body>
<div class="container">
    <br />
    <h1>AWS Notes</h1>
    <div class="input-group mb-3">
        <input type="text" class="form-control" placeholder="Name" aria-label="Name" id="name" />
    </div>
    <h3>Write A Note</h3>
    <div class="input-group mb-3">
        <textarea type="text" class="form-control" placeholder="Note" aria-label="Note" id="note"></textarea>
    </div>
    <input class="btn btn-primary" type="button" value="Save Note" onclick="submitNote()">
    <input class="btn btn-primary" type="button" value="Get Notes" onclick="getNotes()">

    <div id="noteData"></div>
</div>

<script>
    // Put your API URL here!!
    const API_URL = "https://YOUR_URL.amazonaws.com/"

    function submitNote() {
        const name = document.getElementById('name').value;
        const note = document.getElementById('note').value;

        if (!name || !note) return alert("Please fill out name and note!");
        const data = {
            name: name,
            data: note
        };
        
        fetch(`${API_URL}/notes`, {
            method: 'POST',
            body: JSON.stringify(data),
            headers: {
                'Content-Type': 'application/json'
            }
        }).then(response => {
            if (response.ok) {
                alert("Note saved!");
            } else {
                alert("Failed to save note!");
            }
        }).catch(error => {
            console.error(error);
            alert("Failed to save note!");
        });
    }

    function getNotes() {
        document.getElementById("noteData").innerHTML = "";
        const name = document.getElementById('name').value;
        if (!name) return alert("Please fill out name!");

        fetch(`${API_URL}/notes/${name}`).then(async response => {
            if (response.ok) {
                const data = await response.json();
                let html = "<br /><ul>"
                for (let item of data) {
                    html += `<li>${item.data.S}</li>`;
                }
                html += "</ul>";
                document.getElementById('noteData').innerHTML = html;
            } else {
                alert("Failed to get notes!");
            }
        }).catch(error => {
            console.error(error);
            alert("Failed to get notes!");
        });
    }
</script>
</body>
</html>