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luci-app-vnstat2: correctness fixes

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Signed-off-by: Paul Donald <newtwen+github@gmail.com>
This commit is contained in:
Paul Donald
2026-05-26 17:33:27 +03:00
parent 91e7fa8465
commit 4a1a6bdf82
1 changed files with 18 additions and 3 deletions
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applications/luci-app-vnstat2/htdocs/luci-static/resources/view/vnstat2/graphs.js
+18 -3
View File
@@ -8,9 +8,22 @@
'require uci';
'require rpc';
var RefreshIfaces = "";
var RefreshIfaces = [];
var RefreshTabs = ['s', 't', '5', 'h', 'd', 'm', 'y'];
function setBlobImage(srcImg, blob) {
const prev = srcImg.src;
const next = URL.createObjectURL(blob);
srcImg.onload = function() {
if (prev && prev.startsWith('blob:'))
URL.revokeObjectURL(prev);
srcImg.onload = null;
};
srcImg.src = next;
}
const callServiceList = rpc.declare({
object: 'service',
method: 'list',
@@ -24,7 +37,9 @@ function RefreshGraphs() {
RefreshTabs.forEach(function (id) {
RefreshIfaces.forEach(function (iface) {
fs.exec_direct('/usr/bin/vnstati', [ '-' + id, '-i', iface, '-o', '-' ], 'blob').then(function(res) {
document.getElementById('graph_' + id + '_' + iface).src = URL.createObjectURL(res);
var img = document.getElementById('graph_' + id + '_' + iface);
if (img)
setBlobImage(img, res);
});
});
});
@@ -74,7 +89,7 @@ return view.extend({
ifaces.forEach(function(iface) {
fs.exec_direct('/usr/bin/vnstati', [ '-'+style, '-i', iface, '-o', '-' ], 'blob').then(function(res) {
var img = tab.querySelector('img[data-iface="%s"]'.format(iface));
img.src = URL.createObjectURL(res);
setBlobImage(img, res);
img.alt = _('Could not load graph, no data available: ') + iface;
img.align = 'middle';
img.style.visibility = 'visible';