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103 lines
5.1 KiB
103 lines
5.1 KiB
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012 gnosygnu@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gplx.xowa.addons.wikis.directorys.specials.items.bldrs; import gplx.*; import gplx.xowa.*; import gplx.xowa.addons.*; import gplx.xowa.addons.wikis.*; import gplx.xowa.addons.wikis.directorys.*; import gplx.xowa.addons.wikis.directorys.specials.*; import gplx.xowa.addons.wikis.directorys.specials.items.*;
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import gplx.dbs.*; import gplx.dbs.cfgs.*;
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import gplx.xowa.wikis.data.*; import gplx.xowa.wikis.data.tbls.*; import gplx.xowa.addons.wikis.ctgs.dbs.*;
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import gplx.xowa.addons.wikis.directorys.dbs.*;
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class Xow_wiki_upgrade_ {
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// correlates loosely to App_.Version; however, should only change when new cases are added to this class
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private static final int
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Upgrade_version__v00 = 515
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, Upgrade_version__v01 = 516
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, Upgrade_version__cur = 516 // must match latest version
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;
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public static void Upgrade_wiki(Xoae_app app, byte[] domain, Io_url dir_url) {
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// get conn
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Io_url core_db_url = gplx.xowa.wikis.data.Xow_db_file__core_.Find_core_fil_or_null(dir_url, String_.new_u8(domain));
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if (core_db_url == null) {
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throw Err_.new_wo_type("failed to find core_db for wiki; wiki=~{domain} dir=~{dir_url}", domain, dir_url);
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}
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Db_conn core_db_conn = Db_conn_bldr.Instance.Get_or_fail(core_db_url);
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// get cfg
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Db_cfg_tbl cfg_tbl = Xowd_cfg_tbl_.Get_or_fail(core_db_conn);
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int upgrade_version = cfg_tbl.Select_int_or(Xowd_cfg_key_.Key__wiki__upgrade__version, Upgrade_version__v00);
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// wiki is up-to-date; exit;
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if (upgrade_version == Upgrade_version__cur) return;
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// upgrades related to v00
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if (upgrade_version == Upgrade_version__v00) {
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Gfo_usr_dlg_.Instance.Log_many("", "", "xo.wiki.upgrade:upgrading; db=~{0} cur=~{1} new=~{2}", core_db_url.Raw(), upgrade_version, Upgrade_version__v01);
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// > v4.2.0
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// cat_link: if cat_link.cl_sortkey_prefix doesn't exist, then cat_link is old format; drop it and add the new one
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try {
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if (!core_db_conn.Meta_fld_exists(Xodb_cat_link_tbl.TBL_NAME, Xodb_cat_link_tbl.FLD__cl_sortkey_prefix)) {
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Gfo_usr_dlg_.Instance.Log_many("", "", "xo.personal:cat_link upgrade; fil=~{0}", core_db_url.Raw());
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core_db_conn.Meta_tbl_delete(Xodb_cat_link_tbl.TBL_NAME);
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core_db_conn.Meta_tbl_assert(new Xodb_cat_link_tbl(core_db_conn));
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}
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} catch (Exception e) {
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Gfo_usr_dlg_.Instance.Warn_many("", "", "xo.personal:cat_link upgrade failed; err=~{0}", Err_.Message_gplx_log(e));
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}
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// page.cat_db_id: if page.cat_db_id doesn't exist, then add it
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try {
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if (!core_db_conn.Meta_fld_exists(Xowd_page_tbl.TBL_NAME, Xowd_page_tbl.FLD__page_cat_db_id)) {
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Gfo_usr_dlg_.Instance.Log_many("", "", "xo.personal:page.page_cat_db_id upgrade; fil=~{0}", core_db_url.Raw());
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core_db_conn.Meta_fld_append(Xowd_page_tbl.TBL_NAME, Dbmeta_fld_itm.new_int(Xowd_page_tbl.FLD__page_cat_db_id).Default_(-1));
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}
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} catch (Exception e) {
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Gfo_usr_dlg_.Instance.Warn_many("", "", "xo.personal:page.page_cat_db_id upgrade failed; err=~{0}", Err_.Message_gplx_log(e));
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}
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// verify json
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Xowdir_wiki_props_mgr core_db_props = Xowdir_wiki_props_mgr_.New_xowa(app, core_db_url);
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core_db_props.Verify(Bool_.N, String_.new_u8(domain), core_db_url);
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// check for page_ids < 1
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// select from page_tbl for page_id < 1
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Xow_db_mgr db_mgr = new Xow_db_mgr(dir_url, String_.new_u8(domain));
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db_mgr.Init_by_load(core_db_url);
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Xowd_page_tbl page_tbl = db_mgr.Db__core().Tbl__page();
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List_adp page_ids_list = List_adp_.New();
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Db_rdr page_rdr = page_tbl.Conn().Stmt_sql(Db_sql_.Make_by_fmt(String_.Ary("SELECT page_id FROM page WHERE page_id < 1"))).Exec_select__rls_auto();
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try {
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while (page_rdr.Move_next()) {
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page_ids_list.Add(page_rdr.Read_int("page_id"));
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}
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} finally {page_rdr.Rls();}
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// update page_id if any found
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int page_ids_len = page_ids_list.Len();
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if (page_ids_len > 0) {
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int next_id = db_mgr.Db__core().Tbl__cfg().Select_int(Xowd_cfg_key_.Grp__db, Xowd_cfg_key_.Key__wiki__page__id_next);
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for (int i = 0; i < page_ids_len; i++) {
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int old_page_id = (int)page_ids_list.Get_at(i);
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int new_page_id = next_id + i;
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Xopg_db_mgr.Update_page_id(db_mgr, old_page_id, new_page_id);
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}
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db_mgr.Db__core().Tbl__cfg().Upsert_int(Xowd_cfg_key_.Grp__db, Xowd_cfg_key_.Key__wiki__page__id_next, next_id + page_ids_len);
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}
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cfg_tbl.Upsert_int(Xowd_cfg_key_.Key__wiki__upgrade__version, Upgrade_version__v01);
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}
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}
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}
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