From 8cd576a12ad94175fc511bab83191d92f83aa0b0 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Tue, 23 Nov 2010 13:03:36 +0300
Subject: [PATCH] better feedlist reloading on subscribed feeds count change

---
 feedlist.js   | 11 -----------
 functions.js  | 12 +++---------
 functions.php | 18 ++++++++++++------
 tt-rss.js     | 17 +++++++----------
 4 files changed, 22 insertions(+), 36 deletions(-)

diff --git a/feedlist.js b/feedlist.js
index a39748f1..9270ea4b 100644
--- a/feedlist.js
+++ b/feedlist.js
@@ -343,17 +343,6 @@ function parse_counters(reply, scheduled_call) {
 	
 		hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
 
-		var feeds_stored = number_of_feeds;
-
-		if (feeds_stored != feeds_found) {
-			number_of_feeds = feeds_found;
-
-			if (feeds_stored != 0 && feeds_found != 0) {
-				console.log("Subscribed feed number changed, refreshing feedlist");
-				setTimeout('updateFeedList()', 50);
-			}
-		}
-
 	} catch (e) {
 		exception_error("parse_counters", e);
 	}
diff --git a/functions.js b/functions.js
index 11f1f4e0..02e93eef 100644
--- a/functions.js
+++ b/functions.js
@@ -1129,7 +1129,8 @@ function unsubscribeFeed(feed_id, title) {
 					if (inPreferences()) {
 						updateFeedList();				
 					} else {
-						dlg_frefresh_callback(transport, feed_id);
+						if (feed_id == getActiveFeedId())
+							setTimeout("viewfeed(-5)", 100);
 					}
 
 				} });
@@ -1469,12 +1470,7 @@ function editFeed(feed, event) {
 						parameters: dojo.objectToQuery(dialog.attr('value')),
 						onComplete: function(transport) {
 							dialog.hide();
-							if (inPreferences()) {
-								updateFeedList();
-							} else {
-								notify('');
-								dlg_frefresh_callback(transport);
-							}
+							updateFeedList();
 					}})
 				}
 			},
@@ -1540,8 +1536,6 @@ function feedBrowser() {
 		
 							if (inPreferences()) {
 								updateFeedList();
-							} else {
-								setTimeout('updateFeedList(false, false)', 50);
 							}
 						} });
 		
diff --git a/functions.php b/functions.php
index ce2c2e7e..b4105e80 100644
--- a/functions.php
+++ b/functions.php
@@ -3143,12 +3143,15 @@
 		$params["bw_limit"] = (int) $_SESSION["bw_limit"];
 		$params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
 
-		$result = db_query($link, "SELECT COUNT(*) AS cf FROM
+		$result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
 			ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
 
-		$num_feeds = db_fetch_result($result, 0, "cf");
+		$max_feed_id = db_fetch_result($result, 0, "mid");
+		$num_feeds = db_fetch_result($result, 0, "nf");
 
+		$params["max_feed_id"] = (int) $max_feed_id;
 		$params["num_feeds"] = (int) $num_feeds;
+
 		$params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
 
 		return $params;
@@ -3161,14 +3164,17 @@
 	}
 
 	function make_runtime_info($link) {
-		$result = db_query($link, "SELECT COUNT(*) AS cf FROM
+		$data = array();
+
+		$result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
 			ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
 
-		$num_feeds = db_fetch_result($result, 0, "cf");
+		$max_feed_id = db_fetch_result($result, 0, "mid");
+		$num_feeds = db_fetch_result($result, 0, "nf");
 
-		$data = array();
+		$data["max_feed_id"] = (int) $max_feed_id;
+		$data["num_feeds"] = (int) $num_feeds;
 
-		$data['num_feeds'] = (int) $num_feeds;
 		$data['last_article_id'] = getLastArticleId($link);
 		$data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
 
diff --git a/tt-rss.js b/tt-rss.js
index d8855466..f3aad8c1 100644
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -3,7 +3,6 @@ var global_unread = -1;
 var firsttime_update = true;
 var _active_feed_id = 0;
 var _active_feed_is_cat = false;
-var number_of_feeds = 0;
 var hotkey_prefix = false;
 var hotkey_prefix_pressed = false;
 var init_params = {};
@@ -50,15 +49,6 @@ function setActiveFeedId(id, is_cat) {
 }
 
 
-function dlg_frefresh_callback(transport, deleted_feed) {
-	if (getActiveFeedId() == deleted_feed) {
-		setTimeout("viewfeed(-5)", 100);
-	}
-
-	setTimeout('updateFeedList()', 50);
-	closeInfoBox();
-}
-
 function updateFeedList() {
 	try {
 
@@ -522,6 +512,13 @@ function parse_runtime_info(elem) {
 			return;
 		}
 
+		if (k == "max_feed_id" || k == "num_feeds") {
+			if (init_params[k] != v) {
+				console.log("feed count changed, need to reload feedlist.");
+				updateFeedList();
+			}
+		}
+
 		init_params[k] = v;					
 		notify('');
 	}
-- 
2.39.2