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Code Issues Projects Releases Wiki Activity

Prevent updates from running out-of-order

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This commit is contained in:
Daniel Heath 2018-02-07 14:48:10 +11:00
parent d65eccbe9d
commit f5f0bdb3bb
2 changed files with 20 additions and 5 deletions
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8
bindata.go
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File diff suppressed because one or more lines are too long

17
static/js/cowyo.js
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@ -41,8 +41,14 @@ $(window).load(function() {
upload(); upload();
}, window.debounceMS)); }, window.debounceMS));
var latestUpload = null, needAnother = false;
function upload() { function upload() {
$.ajax({ // Prevent concurrent uploads
if (latestUpload != null) {
needAnother = true;
return
}
latestUpload = $.ajax({
type: 'POST', type: 'POST',
url: '/update', url: '/update',
data: JSON.stringify({ data: JSON.stringify({
@ -51,16 +57,25 @@ $(window).load(function() {
fetched_at: window.lastFetch, fetched_at: window.lastFetch,
}), }),
success: function(data) { success: function(data) {
latestUpload = null;
$('#saveEditButton').removeClass() $('#saveEditButton').removeClass()
if (data.success == true) { if (data.success == true) {
$('#saveEditButton').addClass("success"); $('#saveEditButton').addClass("success");
window.lastFetch = data.unix_time; window.lastFetch = data.unix_time;
if (needAnother) {
upload();
};
} else { } else {
$('#saveEditButton').addClass("failure"); $('#saveEditButton').addClass("failure");
} }
$('#saveEditButton').text(data.message); $('#saveEditButton').text(data.message);
needAnother = false;
}, },
error: function(xhr, error) { error: function(xhr, error) {
latestUpload = null;
needAnother = false;
$('#saveEditButton').removeClass() $('#saveEditButton').removeClass()
$('#saveEditButton').addClass("failure"); $('#saveEditButton').addClass("failure");
$('#saveEditButton').text(error); $('#saveEditButton').text(error);