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81 lines
4.6 KiB
81 lines
4.6 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.wikis.dbs; import gplx.*; import gplx.xowa.*; import gplx.xowa.wikis.*;
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import gplx.core.ios.*; import gplx.dbs.*; import gplx.xowa.wikis.data.*; import gplx.xowa.wikis.data.tbls.*; import gplx.dbs.qrys.*;
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import gplx.xowa.wikis.*;
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public class Xodb_save_mgr_sql implements Xodb_save_mgr {
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private final Xodb_mgr_sql db_mgr;
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public Xodb_save_mgr_sql(Xodb_mgr_sql db_mgr) {this.db_mgr = db_mgr;}
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public boolean Create_enabled() {return create_enabled;} public void Create_enabled_(boolean v) {create_enabled = v;} private boolean create_enabled;
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public boolean Update_modified_on_enabled() {return update_modified_on_enabled;} public void Update_modified_on_enabled_(boolean v) {update_modified_on_enabled = v;} private boolean update_modified_on_enabled;
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public int Page_id_next() {return page_id_next;} public void Page_id_next_(int v) {page_id_next = v;} private int page_id_next;
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public int Data_create(Xoa_ttl ttl, byte[] text_raw) {
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int ns_id = ttl.Ns().Id();
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Xow_db_file db_file = db_mgr.Core_data_mgr().Db__core();
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int ns_count = db_file.Tbl__ns().Select_ns_count(ns_id) + 1;
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int page_id = db_file.Tbl__cfg().Select_int_or(Xowd_cfg_key_.Grp__db, Xowd_cfg_key_.Key__wiki__page__id_next, -1);
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if (page_id == -1) { // HACK: changed for tests; was dbs.qrys.Db_qry_sql.rdr_("SELECT (Max(page_id) + 1) AS max_page_id FROM page;")
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Db_rdr rdr = db_mgr.Core_data_mgr().Tbl__page().Conn().Stmt_select(db_file.Tbl__page().Tbl_name(), String_.Ary(db_file.Tbl__page().Fld_page_id()), Dbmeta_fld_itm.Str_ary_empty).Exec_select__rls_auto();
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try {
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int max_page_id = -1;
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while (rdr.Move_next()) {
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int cur_page_id = rdr.Read_int("page_id");
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if (cur_page_id > max_page_id) max_page_id = cur_page_id;
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}
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page_id = max_page_id + 1;
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db_mgr.Core_data_mgr().Tbl__cfg().Upsert_int(Xowd_cfg_key_.Grp__db, Xowd_cfg_key_.Key__wiki__page__id_next, page_id + 1);
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} finally {rdr.Rls();}
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}
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Xow_db_mgr fsys_mgr = db_mgr.Core_data_mgr();
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Xow_db_file page_text_db = fsys_mgr.Db__text();
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if (page_text_db == null) page_text_db = fsys_mgr.Db__core(); // HACK: needed for create new wiki DATE:2016-10-29
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Xowd_text_tbl page_text_tbl = page_text_db.Tbl__text();
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byte[] text_zip = page_text_tbl.Zip(text_raw);
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boolean redirect = db_mgr.Wiki().Redirect_mgr().Is_redirect(text_raw, text_raw.length);
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Xowd_page_tbl page_core_tbl = db_mgr.Core_data_mgr().Tbl__page();
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page_core_tbl.Insert_bgn();
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page_text_tbl.Insert_bgn();
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try {
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db_mgr.Core_data_mgr().Create_page(page_core_tbl, page_text_tbl, page_id, ns_id, ttl.Page_db(), redirect, Datetime_now.Get(), text_zip, text_raw.length, ns_count, page_text_db.Id(), -1);
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db_file.Tbl__ns().Update_ns_count(ns_id, ns_count);
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db_file.Tbl__cfg().Update_int(Xowd_cfg_key_.Grp__db, Xowd_cfg_key_.Key__wiki__page__id_next, page_id + 1);
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} finally {
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page_core_tbl.Insert_end();
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page_text_tbl.Insert_end();
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}
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return page_id;
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}
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public void Data_update(Xoae_page page, byte[] text_raw) {
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boolean redirect = db_mgr.Wiki().Redirect_mgr().Is_redirect(text_raw, text_raw.length);
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DateAdp modified = update_modified_on_enabled ? Datetime_now.Get() : page.Db().Page().Modified_on();
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int page_id = page.Db().Page().Id();
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db_mgr.Core_data_mgr().Tbl__page().Update__redirect__modified(page_id, redirect, modified);
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Xowd_page_itm db_page = new Xowd_page_itm();
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db_mgr.Load_mgr().Load_by_id(db_page, page_id);
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Xowd_text_tbl text_tbl = db_mgr.Core_data_mgr().Dbs__get_by_id_or_fail(db_page.Text_db_id()).Tbl__text();
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text_tbl.Update(page_id, text_raw);
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// int html_db_id = db_page.Html_db_id();
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// if (html_db_id != -1)
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// db_mgr.Core_data_mgr().Tbl__page().Update__html_db_id(page_id, -1); // zap html_db_id so that next load will repopulate it
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}
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public void Data_rename(Xoae_page page, int trg_ns, byte[] trg_ttl) {
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db_mgr.Core_data_mgr().Tbl__page().Update__ns__ttl(page.Db().Page().Id(), trg_ns, trg_ttl);
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}
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public void Clear() {}
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}
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