kashire/lainchan
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hopefully optimize watch.js a lot. fixes #24

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This commit is contained in:
Marcin Łabanowski 2014-08-10 18:44:23 +02:00
parent c3662d4a59
commit 91519d9052
1 changed files with 56 additions and 27 deletions
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83
js/watch.js
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@ -152,12 +152,21 @@ $(function(){
};
var update_pinned = function() {
if (updating_suspended) return;
if (typeof update_title != "undefined") update_title();
var bl = $('.boardlist').first();
$('#watch-pinned, .watch-menu').remove();
var pinned = $('<div id="watch-pinned"></div>').appendTo(bl);
if (device_type == "desktop")
bl.off().on("mouseenter", function() {
updating_suspended = true;
}).on("mouseleave", function() {
updating_suspended = false;
});
var st = storage();
for (var i in st) {
if (is_pinned(st[i])) {
@ -198,7 +207,6 @@ $(function(){
if (device_type == "desktop")
link.off().mouseenter(function() {
updating_suspended = true;
$('.cb-menu').remove();
var board = $(this).attr("data-board");
@ -216,7 +224,6 @@ $(function(){
wl.find("a.cb-menuitem").each(init_hover);
}).mouseleave(function() {
updating_suspended = false;
$('.boardlist .cb-menu').remove();
});
}
@ -232,30 +239,45 @@ $(function(){
}
};
var fetch_jsons = function() {
if (updating_suspended) return;
if (window_active) check_scroll();
var st = storage();
var sched = 0;
var sched_diff = 100;
for (var i in st) {
if (st[i].watched) {
var r = $.getJSON(configRoot+i+"/threads.json", function(j, x, r) {
handle_board_json(r.board, j);
});
r.board = i;
(function(i) {
setTimeout(function() {
var r = $.getJSON(configRoot+i+"/threads.json", function(j, x, r) {
handle_board_json(r.board, j);
});
r.board = i;
}, sched);
sched += sched_diff;
})(i);
}
else if (st[i].threads) {
for (var j in st[i].threads) {
var r = $.getJSON(configRoot+i+"/res/"+j+".json", function(k, x, r) {
handle_thread_json(r.board, r.thread, k);
}).error(function(r) {
if(r.status == 404) handle_thread_404(r.board, r.thread);
});
r.board = i;
r.thread = j;
(function(i,j) {
setTimeout(function() {
var r = $.getJSON(configRoot+i+"/res/"+j+".json", function(k, x, r) {
handle_thread_json(r.board, r.thread, k);
}).error(function(r) {
if(r.status == 404) handle_thread_404(r.board, r.thread);
});
r.board = i;
r.thread = j;
}, sched);
})(i,j);
sched += sched_diff;
}
}
}
setTimeout(fetch_jsons, sched + sched_diff);
};
var handle_board_json = function(board, json) {
@ -293,31 +315,39 @@ $(function(){
status = status || {};
status[board] = status[board] || {};
status[board].last_thread = last_thread;
status[board].new_threads = new_threads;
update_pinned();
if (status[board].last_thread != last_thread || status[board].new_threads != new_threads) {
status[board].last_thread = last_thread;
status[board].new_threads = new_threads;
update_pinned();
}
};
var handle_thread_json = function(board, threadid, json) {
var new_posts = 0;
for (var i in json.posts) {
var post = json.posts[i];
var new_posts = 0;
if (post.time > storage()[board].threads[threadid] / 1000) {
new_posts++;
}
status = status || {};
status[board] = status[board] || {};
status[board].threads = status[board].threads || {};
}
status = status || {};
status[board] = status[board] || {};
status[board].threads = status[board].threads || {};
if (status[board].threads[threadid] != new_posts) {
status[board].threads[threadid] = new_posts;
update_pinned();
}
}
};
var handle_thread_404 = function(board, threadid) {
status = status || {};
status[board] = status[board] || {};
status[board].threads = status[board].threads || {};
status[board].threads[threadid] = -404; //notify 404
update_pinned();
if (status[board].threads[threadid] != -404) {
status[board].threads[threadid] = -404; //notify 404
update_pinned();
}
};
if (active_page == "thread") {
@ -386,7 +416,7 @@ $(function(){
$(window).scroll(function() {
var refresh = check_scroll();
if (refresh) {
fetch_jsons();
//fetch_jsons();
refresh = false;
}
});
@ -417,5 +447,4 @@ $(function(){
update_pinned();
fetch_jsons();
setInterval(fetch_jsons, 10000);
});