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sbMigrate08pre2To08pre3.js
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2010-08-30
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/*
//
// BEGIN SONGBIRD GPL
//
// This file is part of the Songbird web player.
//
// Copyright(c) 2005-2008 POTI, Inc.
// http://songbirdnest.com
//
// This file may be licensed under the terms of of the
// GNU General Public License Version 2 (the "GPL").
//
// Software distributed under the License is distributed
// on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
// express or implied. See the GPL for the specific language
// governing rights and limitations.
//
// You should have received a copy of the GPL along with this
// program. If not, go to http://www.gnu.org/licenses/gpl.html
// or write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// END SONGBIRD GPL
//
*/
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
Components.utils.import("resource://app/jsmodules/ArrayConverter.jsm");
Components.utils.import("resource://app/jsmodules/sbLocalDatabaseMigrationUtils.jsm");
Components.utils.import("resource://app/jsmodules/SBJobUtils.jsm");
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
function LOG(s) {
dump("----++++----++++sbLibraryMigration " +
sbLibraryMigration.versionString + ": " +
s +
"\n----++++----++++\n");
}
function sbLibraryMigration()
{
SBLocalDatabaseMigrationUtils.BaseMigrationHandler.call(this);
this.fromVersion = 10;
this.toVersion = 11;
this.versionString = this.fromVersion + " to " +
this.toVersion;
}
//-----------------------------------------------------------------------------
// sbLocalDatabaseMigration Implementation
//-----------------------------------------------------------------------------
sbLibraryMigration.prototype = {
__proto__: SBLocalDatabaseMigrationUtils.BaseMigrationHandler.prototype,
classDescription: 'Songbird Migration Handler, version ' + this.versionString,
classID: Components.ID("{62bb8fb0-8fd8-11dd-ad8b-0800200c9a66}"),
contractID: SBLocalDatabaseMigrationUtils.baseHandlerContractID + "10 to 11",
_databaseLocation: null,
_databaseGUID: null,
_mediaItems: null,
migrate: function sbLibraryMigration_migrate(aLibrary) {
this._databaseGUID = aLibrary.databaseGuid;
this._databaseLocation = aLibrary.databaseLocation;
var query = this._createQuery();
query.addQuery("begin");
// Add the new secondary sort column
query.addQuery("alter table resource_properties add obj_secondary_sortable text");
// Rebuild a new properties index
query.addQuery("drop index idx_resource_properties_property_id_obj_sortable_media_item_id");
query.addQuery("create index idx_resource_properties_property_id_obj_sortable_obj_secondary_sortable_media_item_id " +
"on resource_properties (property_id, obj_sortable, obj_secondary_sortable, media_item_id);");
// Update analyze table
query.addQuery("delete from sqlite_stat1");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('simple_media_lists','idx_simple_media_lists_media_item_id_ordinal','10003 5002 1');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('simple_media_lists','idx_simple_media_lists_member_media_item_id','10003 2');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('simple_media_lists','idx_simple_media_lists_media_item_id_member_media_item_id','10003 5002 1 1');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('resource_properties','idx_resource_properties_property_id_obj_sortable_obj_secondary_sortable_media_item_id','133429 3707 6 4 1');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('resource_properties','sqlite_autoindex_resource_properties_1','133429 14 1');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('properties','sqlite_autoindex_properties_1','89 1');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('library_media_item','sqlite_autoindex_library_media_item_1','1 1');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('resource_properties_fts_all_segdir','sqlite_autoindex_resource_properties_fts_all_segdir_1','18 6 1');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('media_list_types','sqlite_autoindex_media_list_types_1','3 1');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('media_items','idx_media_items_hidden_media_list_type_id','10009 5005 2');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('media_items','idx_media_items_is_list','10009 5005');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('media_items','idx_media_items_media_list_type_id','10009 2');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('media_items','idx_media_items_content_url','10009 1');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('media_items','idx_media_items_created','10009 12');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('media_items','idx_media_items_hidden','10009 5005');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('media_items','sqlite_autoindex_media_items_1','10009 1');");
query.addQuery("INSERT INTO sqlite_stat1 VALUES('library_metadata','sqlite_autoindex_library_metadata_1','2 1');");
// Update the schema version to the destination version.
query.addQuery("update library_metadata set value = '"
+ this.toVersion + "' where name = 'version'");
query.addQuery("commit");
// Try to reduce db size
query.addQuery("VACUUM");
var retval;
query.setAsyncQuery(true);
query.execute(retval);
var sip = Cc["@mozilla.org/supports-interface-pointer;1"]
.createInstance(Ci.nsISupportsInterfacePointer);
sip.data = this;
this._titleText = "Library Migration Helper";
this._statusText = "Optimizing sort performance...";
this.migrationQuery = query;
this.startNotificationTimer();
SBJobUtils.showProgressDialog(sip.data, null, 0);
this.stopNotificationTimer();
// Raise a flag indicating that this library will need all
// sort info to be recomputed.
// Normally we'd call propertyCache.invalidateSortData(), but
// at this point in startup the property cache does not exist yet.
var prefs = Components.classes["@mozilla.org/preferences-service;1"]
.getService(Components.interfaces.nsIPrefBranch);
prefs.setBoolPref("songbird.propertycache." +
this._databaseGUID + ".invalidSortData", true);
prefs.QueryInterface(Ci.nsIPrefService).savePrefFile(null);
},
_createQuery: function sbLibraryMigration_createQuery() {
var query = Cc["@songbirdnest.com/Songbird/DatabaseQuery;1"]
.createInstance(Ci.sbIDatabaseQuery);
query.databaseLocation = this._databaseLocation;
query.setDatabaseGUID(this._databaseGUID);
return query;
}
}
//
// Module
//
function NSGetModule(compMgr, fileSpec) {
return XPCOMUtils.generateModule([
sbLibraryMigration
]);
}