thooge/esp32-nmea2000-obp60
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ota from local file with upload progress and result

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This commit is contained in:
wellenvogel
2021-12-14 18:46:20 +01:00
parent 428f55e87c
commit 5fc6ceffac
3 changed files with 73 additions and 5 deletions
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42
web/index.js
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@@ -85,6 +85,9 @@ function update() {
else {
let el = document.getElementById(k);
if (el) el.textContent = jsonData[k];
forEl('.status-'+k,function(el){
el.textContent=jsonData[k];
});
}
}
lastUpdate = (new Date()).getTime();
@@ -1447,13 +1450,50 @@ function updateDashboard(data) {
}
function uploadBin(){
let el=document.getElementById("uploadFile");
let progressEl=document.getElementById("uploadDone");
if (! el) return;
if ( el.files.length < 1) return;
ensurePass()
.then (function(hash){
let file=el.files[0];
let len=file.size;
let req = new XMLHttpRequest();
req.onloadend=function(){
alert("upload complete");
let result="unknown error";
try{
let jresult=JSON.parse(req.responseText);
if (jresult.status == 'OK'){
result='';
}
else{
if (jresult.status) {
result=jresult.status;
}
}
}catch (e){
result="Error "+req.status;
}
if (progressEl){
progressEl.style.width=0;
}
if (! result){
alertRestart();
}
else{
alert("update error: "+result);
}
}
req.onerror=function(e){
alert("unable to upload: "+e);
}
if (progressEl){
progressEl.style.width=0;
req.upload.onprogress=function(ev){
if (ev.lengthComputable){
let percent=100*ev.loaded/ev.total;
progressEl.style.width=percent+"%";
}
}
}
let formData = new FormData();
formData.append("file1", el.files[0]);