offline: add some indexes; update counters support

diff --git a/offline.js b/offline.js
index b218639a3458ba38c6d344e91cb5df19624118fd..a02c978ba12fa73942df5dc0a6bce5f23eb66609 100644 (file)
--- a/offline.js
+++ b/offline.js
@@ -1,4 +1,4 @@
-var SCHEMA_VERSION = 7;
+var SCHEMA_VERSION = 9;
 
 var offline_mode = false;
 var store = false;
@@ -837,6 +837,8 @@ function update_local_feedlist_counters() {
 
                rs.close();
 
+               set_feedlist_counter(-2, get_local_category_unread(-2), true);
+
                set_feedlist_counter(-4, get_local_feed_unread(-4));
                set_feedlist_counter(-1, get_local_feed_unread(-1));
 
@@ -923,6 +925,9 @@ function init_gears() {
                                db.execute("DROP TABLE IF EXISTS labels");
                                db.execute("DROP TABLE IF EXISTS article_labels");
                                db.execute("DROP TABLE IF EXISTS articles");
+                               db.execute("DROP INDEX IF EXISTS article_labels_label_id_idx");
+                               db.execute("DROP INDEX IF EXISTS articles_unread_idx");
+                               db.execute("DROP INDEX IF EXISTS articles_feed_id_idx");
                                db.execute("DROP TABLE IF EXISTS version");
                                db.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)");
                                db.execute("INSERT INTO version (schema_version) VALUES (?)", 
@@ -937,6 +942,10 @@ function init_gears() {
                        db.execute("CREATE TABLE IF NOT EXISTS labels (id integer, caption text, fg_color text, bg_color text)");
                        db.execute("CREATE TABLE IF NOT EXISTS article_labels (id integer, label_id integer)");
                        db.execute("CREATE TABLE IF NOT EXISTS articles (id integer, feed_id integer, title text, link text, guid text, updated text, content text, tags text, unread text, marked text, added text, comments text)");
+       
+                       db.execute("CREATE INDEX IF NOT EXISTS articles_unread_idx ON articles(unread)");
+                       db.execute("CREATE INDEX IF NOT EXISTS article_labels_label_id_idx ON article_labels(label_id)");
+                       db.execute("CREATE INDEX IF NOT EXISTS articles_feed_id_idx ON articles(feed_id)");
 
                        db.execute("DELETE FROM cache WHERE id LIKE 'F:%' OR id LIKE 'C:%'");
 
@@ -990,9 +999,17 @@ function get_local_category_title(id) {
 
 function get_local_category_unread(id) {
        try {
-               var rs = db.execute("SELECT SUM(unread) FROM articles, feeds "+
-                       "WHERE feeds.id = feed_id AND cat_id = ?",
-                       [id]);
+               var rs = false;
+
+               if (id >= 0) {
+                       rs = db.execute("SELECT SUM(unread) FROM articles, feeds "+
+                               "WHERE feeds.id = feed_id AND cat_id = ?", [id]);
+               } else if (id == -2) {
+                       rs = db.execute("SELECT SUM(unread) FROM article_labels, articles "+
+                               "where article_labels.id = articles.id");
+               } else {
+                       return 0;
+               }
 
                var tmp = 0;