dyadmisha
/
AI-on-the-edge-device
зеркало из https://github.com/jomjol/AI-on-the-edge-device


			
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							<!DOCTYPE html>
<html>
<head>
<link rel="icon" href="favicon.ico" type="image/x-icon">
<title>Backup/Restore Configuration</title>
<meta charset="utf-8">

<style>
h1 {font-size: 2em;}
h2 {font-size: 1.5em;}
h3 {font-size: 1.2em;} 
p {font-size: 1em;}

input[type=number] {
	width: 138px;
	padding: 10px 5px;
	display: inline-block;
	border: 1px solid #ccc;
	font-size: 16px; 
}

.button {
	padding: 10px 20px;
    width: 211px;
	font-size: 16px;
}
</style>

</head>

<body style="font-family: arial; padding: 0px 10px;">
<h2>Backup Configuration</h2>
<p>With the following action the config folder on the SD-card gets zipped and provided as a download.</p>

<table border="0">
    </tr>
        <td>
            <button class="button" id="doBackup" type="button" onclick="doBackup()">Create Config backup</button>
        </td>
        <td>
            <p id=progress></p>
        </td>
    </tr>
</table>
<hr>
<h2>Restore Configuration</h2>
<p>Not implemented yet.<br>
But you can use the <a href="/fileserver/config" target="_self">File Server</a> to upload individual files.</p>
</body>


<script src="jszip.min.js"></script>
<script src="FileSaver.min.js"></script>
<script>

function doBackup() {  

    document.getElementById("progress").innerHTML = "Creating backup...";
    
    // Get hostname
    var xhttp = new XMLHttpRequest();
    xhttp.open("GET", "/version?type=Hostname", false);
    xhttp.send();
    
    hostname = xhttp.responseText;
    
    // get date/time
    var dateTime = new Date().toJSON().slice(0,10) + "_" + new Date().toJSON().slice(11,19).replaceAll(":", "-");
    
    zipFilename = hostname + "_" + dateTime + ".zip";
    console.log(zipFilename);

    // Get files list
    var xhttp = new XMLHttpRequest();
    xhttp.open("GET", "/fileserver/config/", false);
    xhttp.send();
    
    var parser = new DOMParser();
    var content = parser.parseFromString(xhttp.responseText, 'text/html');
    
    const list = content.querySelectorAll("a");
    
    var urls = [];
    
    for (a of list) {
        url = a.getAttribute("href");
        urls.push(url);
    }
    
    // Pack as zip and download
    saveZip(zipFilename, urls);
}


const saveZip = (filename, urls) => {
    if(!urls) return;

    const zip = new JSZip();
    const folder = zip.folder("");
    
    var i = 0;
    urls.forEach((url) => {        
        const blobPromise = fetch(url).then((r) => {
            if (r.status === 200) return r.blob();
            return Promise.reject(new Error(r.statusText));
        });
        const name = url.substring(url.lastIndexOf("/") + 1);
        folder.file(name, blobPromise);
    });

    zip.generateAsync({ type: "blob" },
        function updateCallback(metadata) {
            var msg = "Progress: " + metadata.percent.toFixed(0) + "%";
            if(metadata.currentFile) {
                msg += ", " + metadata.currentFile;
            }

            console.log(msg);
            document.getElementById("progress").innerHTML = msg;
        }
    ).then((blob) => saveAs(blob, filename));
};

</script>


</html>