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js schema version checking; misc fixes

This commit is contained in:
Andrew Dolgov 2009-02-03 21:36:39 +03:00
parent f4ce1f83d1
commit 429326510c
2 changed files with 36 additions and 6 deletions
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3
feedlist.js
View File

@ -46,11 +46,12 @@ function render_offline_feedlist() {
[id]);
var unread = 0;
if (rs.isValidRow()) {
if (rs_u.isValidRow()) {
unread = rs_u.field(0);
if (!unread) unread = 0;
}
var feed_icon = "";
if (has_icon) {

39
tt-rss.js
View File

@ -1,3 +1,5 @@
var SCHEMA_VERSION = 1;
var total_unread = 0;
var first_run = true;
var display_tags = false;
@ -1506,11 +1508,29 @@ function init_gears() {
db = google.gears.factory.create('beta.database');
db.open('tt-rss');
db.execute("CREATE TABLE IF NOT EXISTS version (schema_version text)");
var rs = db.execute("SELECT schema_version FROM version");
var version = "";
if (rs.isValidRow()) {
version = rs.field(0);
}
if (version != SCHEMA_VERSION) {
db.execute("DROP TABLE cache");
db.execute("DROP TABLE feeds");
db.execute("DROP TABLE articles");
db.execute("INSERT INTO version (schema_version) VALUES (?)",
[SCHEMA_VERSION]);
}
db.execute("CREATE TABLE IF NOT EXISTS cache (id text, article text, param text, added text)");
db.execute("CREATE TABLE if not exists feeds (id integer, title text, has_icon 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)");
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)");
var qmcDownload = document.getElementById("qmcDownload");
if (qmcDownload) Element.show(qmcDownload);
@ -1528,8 +1548,13 @@ function init_offline() {
try {
offline_mode = true;
render_offline_feedlist();
Element.hide("dispSwitchPrompt");
Element.hide("feedBrowserPrompt");
Element.hide("quickMenuChooser");
init_params["theme"] = "";
render_offline_feedlist();
remove_splash();
} catch (e) {
exception_error("init_offline", e);
@ -1569,13 +1594,17 @@ function offline_download_parse(stage, transport) {
var a = eval("("+articles[i].firstChild.nodeValue+")");
articles_found++;
if (a) {
var date = new Date();
var ts = Math.round(date.getTime() / 1000);
db.execute("DELETE FROM articles WHERE id = ?", [a.id]);
db.execute("INSERT INTO articles "+
"(id, feed_id, title, link, guid, updated, content, "+
"unread, marked, tags) "+
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
"unread, marked, tags, added) "+
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
[a.id, a.feed_id, a.title, a.link, a.guid, a.updated,
a.content, a.unread, a.marked, a.tags]);
a.content, a.unread, a.marked, a.tags, ts]);
}
}