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parse_counters: cache previous reply and skip processing of unchanged rows

This commit is contained in:
Andrew Dolgov 2017-01-22 19:29:14 +03:00
parent e1f7b05b52
commit a4e04c498f
1 changed files with 14 additions and 3 deletions
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17
js/feedlist.js
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@ -6,11 +6,12 @@ var _viewfeed_last = 0;
var _viewfeed_timeout = false; var _viewfeed_timeout = false;
var counters_last_request = 0; var counters_last_request = 0;
var _counters_prev = [];
function viewCategory(cat) { /*function viewCategory(cat) {
viewfeed({feed: cat, is_cat: true}); viewfeed({feed: cat, is_cat: true});
return false; return false;
} }*/
function loadMoreHeadlines() { function loadMoreHeadlines() {
try { try {
@ -253,10 +254,18 @@ function request_counters(force) {
} }
} }
function parse_counters(elems, scheduled_call) { function parse_counters(elems) {
try { try {
for (var l = 0; l < elems.length; l++) { for (var l = 0; l < elems.length; l++) {
if (_counters_prev[l] &&
_counters_prev[l].id == elems[l].id &&
_counters_prev[l].updated == elems[l].updated &&
_counters_prev[l].counter == elems[l].counter) {
continue;
}
var id = elems[l].id; var id = elems[l].id;
var kind = elems[l].kind; var kind = elems[l].kind;
var ctr = parseInt(elems[l].counter); var ctr = parseInt(elems[l].counter);
@ -300,6 +309,8 @@ function parse_counters(elems, scheduled_call) {
hideOrShowFeeds(getInitParam("hide_read_feeds") == 1); hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
_counters_prev = elems;
} catch (e) { } catch (e) {
exception_error("parse_counters", e); exception_error("parse_counters", e);
} }