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offline downloader: better detect when no more additional requests are needed

This commit is contained in:
Andrew Dolgov 2009-02-04 23:30:05 +03:00
parent 76d20f5faf
commit 3e52ab08db
2 changed files with 17 additions and 4 deletions
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2
modules/backend-rpc.php
View File

@ -555,6 +555,8 @@
$limit = 50;
$skip = $limit*($stage-1);
print "<limit value=\"$limit\"/>";
if ($amount > 0) $amount -= $skip;
if ($amount > 0) {

19
offline.js
View File

@ -549,11 +549,19 @@ function offline_download_parse(stage, transport) {
[id, title, has_icon]);
}
window.setTimeout("update_offline_data("+(stage+1)+")", 60*1000);
window.setTimeout("update_offline_data("+(stage+1)+")", 10*1000);
} else {
var articles = transport.responseXML.getElementsByTagName("article");
var limit = transport.responseXML.getElementsByTagName("limit")[0];
if (limit) {
limit = limit.getAttribute("value");
} else {
limit = 0;
}
var articles_found = 0;
for (var i = 0; i < articles.length; i++) {
@ -576,10 +584,14 @@ function offline_download_parse(stage, transport) {
}
}
if (articles_found > 0) {
window.setTimeout("update_offline_data("+(stage+1)+")", 60*1000);
debug("downloaded articles: " + articles_found + " limit: " + limit);
if (articles_found >= limit) {
window.setTimeout("update_offline_data("+(stage+1)+")", 10*1000);
debug("update_offline_data: done " + stage);
} else {
window.setTimeout("update_offline_data(0)", 1800*1000);
debug("update_offline_data: finished");
var date = new Date();
var ts = Math.round(date.getTime() / 1000);
@ -624,7 +636,6 @@ function update_offline_data(stage) {
new Ajax.Request(query, {
onComplete: function(transport) {
offline_download_parse(stage, transport);
debug("update_offline_data: done " + stage);
} });
} catch (e) {