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offline: add some indexes; update counters support

This commit is contained in:
Andrew Dolgov 2009-02-06 14:24:27 +03:00
parent 6da82466df
commit c174bcdf7b
1 changed files with 21 additions and 4 deletions
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25
offline.js
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@ -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;