mirror of
https://github.com/ElvishArtisan/rivendell.git
synced 2025-11-04 08:04:12 +01:00
512d1a2575
* Added a 'Cut Log' report in 'lib/export_cutlog.cpp'. * Added 'DESCRIPTION' and 'OUTCUE' fields to the '_SRT' table schema. * Incremented the database version to 255.
483 lines
9.7 KiB
C++
483 lines
9.7 KiB
C++
// rdrevert.cpp
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//
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// Revert the Rivendell database schema to an earlier version.
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//
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// (C) Copyright 2016 Fred Gleason <fredg@paravelsystems.com>
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//
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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 General Public License version 2 as
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// published by the Free Software Foundation.
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//
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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 General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include <stdio.h>
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#include <stdlib.h>
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#include <map>
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#include <qapplication.h>
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#include <qstringlist.h>
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#include <rdclock.h>
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#include <rdcmd_switch.h>
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#include <rdcreate_log.h>
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#include <rdescape_string.h>
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#include <rdevent.h>
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#include <rdsvc.h>
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#include "rdrevert.h"
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MainObject::MainObject(QObject *parent,const char *name)
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:QObject(parent,name)
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{
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bool ok=false;
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int set_schema=0;
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rev_use_deadzone=false;
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//
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// Read Command Options
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//
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RDCmdSwitch *cmd=
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new RDCmdSwitch(qApp->argc(),qApp->argv(),"rdcollect",RDREVERT_USAGE);
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for(unsigned i=0;i<cmd->keys();i++) {
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if(cmd->key(i)=="--set-schema") {
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set_schema=cmd->value(i).toInt(&ok);
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if((!ok)||(set_schema<0)) {
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fprintf(stderr,"rdrevert: invalid schema value\n");
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exit(256);
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}
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cmd->setProcessed(i,true);
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}
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if(cmd->key(i)=="--set-version") {
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if((set_schema=MapSchema(cmd->value(i)))==0) {
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fprintf(stderr,"rdrevert: invalid/unsupported Rivendell version\n");
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exit(256);
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}
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cmd->setProcessed(i,true);
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}
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}
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if(!cmd->allProcessed()) {
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fprintf(stderr,"rdrevert: unknown option\n");
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exit(256);
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}
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//
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// Load Local Configs
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//
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rev_config=new RDConfig();
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rev_config->load();
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//
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// Open Database
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//
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rev_db=QSqlDatabase::addDatabase(rev_config->mysqlDriver());
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if(!rev_db) {
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fprintf(stderr,"rdrevert: unable to connect to mysql server\n");
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exit(256);
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}
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rev_db->setDatabaseName(rev_config->mysqlDbname());
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rev_db->setUserName(rev_config->mysqlUsername());
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rev_db->setPassword(rev_config->mysqlPassword());
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rev_db->setHostName(rev_config->mysqlHostname());
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if(!rev_db->open()) {
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fprintf(stderr,"rdrevert: unable to authenticate with mysql server\n");
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rev_db->removeDatabase(rev_config->mysqlDbname());
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exit(256);
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}
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int start_schema=GetVersion();
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if(set_schema==0) {
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printf("%d\n",start_schema);
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exit(0);
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}
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if((set_schema<RDREVERT_BASE_SCHEMA)||(set_schema>start_schema)) {
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fprintf(stderr,"rdrevert: unsupported schema\n");
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exit(256);
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}
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if((start_schema>=246)&&(start_schema<=253)) {
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rev_use_deadzone=true;
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}
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while(start_schema>set_schema) {
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Revert(start_schema--);
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}
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exit(0);
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}
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void MainObject::Revert(int schema) const
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{
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switch(schema) {
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case 243:
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Revert243();
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break;
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case 244:
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Revert244();
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break;
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case 245:
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Revert245();
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break;
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case 246:
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Revert246();
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break;
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case 247:
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Revert247();
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break;
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case 248:
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Revert248();
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break;
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case 249:
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Revert249();
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break;
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case 250:
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Revert250();
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break;
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case 251:
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Revert251();
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break;
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case 252:
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Revert252();
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break;
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case 253:
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Revert253();
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break;
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case 254:
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Revert254();
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break;
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case 255:
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Revert255();
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break;
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}
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}
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void MainObject::Revert243() const
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{
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QString sql;
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QSqlQuery *q;
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sql=QString("alter table STATIONS drop column HAVE_MP4_DECODE");
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q=new QSqlQuery(sql);
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delete q;
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SetVersion(242);
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}
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void MainObject::Revert244() const
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{
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QString sql;
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QSqlQuery *q;
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sql=QString("alter table JACK_CLIENTS modify column COMMAND_LINE ")+
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"char(255) not null";
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q=new QSqlQuery(sql);
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delete q;
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SetVersion(243);
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}
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void MainObject::Revert245() const
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{
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QString sql;
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QSqlQuery *q;
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sql=QString("alter table RDLIBRARY drop column READ_ISRC");
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q=new QSqlQuery(sql);
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delete q;
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SetVersion(244);
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}
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void MainObject::Revert246() const
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{
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if(rev_use_deadzone) {
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}
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SetVersion(245);
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}
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void MainObject::Revert247() const
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{
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if(rev_use_deadzone) {
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}
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SetVersion(246);
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}
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void MainObject::Revert248() const
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{
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if(rev_use_deadzone) {
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}
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SetVersion(247);
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}
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void MainObject::Revert249() const
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{
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if(rev_use_deadzone) {
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}
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SetVersion(248);
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}
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void MainObject::Revert250() const
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{
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if(rev_use_deadzone) {
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}
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SetVersion(249);
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}
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void MainObject::Revert251() const
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{
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QString sql;
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QSqlQuery *q;
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QSqlQuery *q1;
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QSqlQuery *q2;
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if(rev_use_deadzone) {
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sql=QString("select NAME from CLOCKS");
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q=new QSqlQuery(sql);
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while(q->next()) {
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sql=RDCreateClockTableSql(RDClock::tableName(q->value(0).toString()));
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q1=new QSqlQuery(sql);
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delete q1;
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sql=QString("select EVENT_NAME,START_TIME,LENGTH from CLOCK_METADATA ")+
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"where CLOCK_NAME=\""+RDEscapeString(q->value(0).toString())+"\" "+
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"order by START_TIME";
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q1=new QSqlQuery(sql);
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while(q1->next()) {
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sql=QString("insert into `")+
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RDClock::tableName(q->value(0).toString())+"` set "+
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"EVENT_NAME=\""+RDEscapeString(q1->value(0).toString())+"\","+
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QString().sprintf("START_TIME=%d,",q1->value(1).toInt())+
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QString().sprintf("LENGTH=%d",q1->value(2).toInt());
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q2=new QSqlQuery(sql);
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delete q2;
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}
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delete q1;
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}
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delete q;
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}
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SetVersion(250);
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}
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void MainObject::Revert252() const
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{
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QString sql;
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QSqlQuery *q;
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QSqlQuery *q1;
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QSqlQuery *q2;
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if(rev_use_deadzone) {
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sql=QString("select NAME from EVENTS");
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q=new QSqlQuery(sql);
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while(q->next()) {
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RDCreateLogTable(RDEvent::preimportTableName(q->value(0).toString()));
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sql=QString("select COUNT,TYPE,TRANS_TYPE,CART_NUMBER,TEXT ")+
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"from EVENT_METADATA where "+
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"(EVENT_NAME=\""+RDEscapeString(q->value(0).toString())+"\")&&"+
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"(PLACE=0)";
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q1=new QSqlQuery(sql);
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while(q1->next()) {
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sql=QString("insert into `")+
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RDEvent::preimportTableName(q->value(0).toString())+"` set "+
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QString().sprintf("COUNT=%d,",q1->value(0).toInt())+
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QString().sprintf("TYPE=%d,",q1->value(1).toInt())+
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QString().sprintf("TRANS_TYPE=%d,",q1->value(2).toInt())+
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QString().sprintf("CART_NUMBER=%u,",q1->value(3).toUInt())+
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"COMMENT=\""+RDEscapeString(q1->value(4).toString())+"\"";
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q2=new QSqlQuery(sql);
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delete q2;
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}
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delete q1;
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RDCreateLogTable(RDEvent::postimportTableName(q->value(0).toString()));
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sql=QString("select COUNT,TYPE,TRANS_TYPE,CART_NUMBER,TEXT ")+
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"from EVENT_METADATA where "+
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"(EVENT_NAME=\""+RDEscapeString(q->value(0).toString())+"\")&&"+
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"(PLACE=1)";
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q1=new QSqlQuery(sql);
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while(q1->next()) {
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sql=QString("insert into `")+
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RDEvent::postimportTableName(q->value(0).toString())+"` set "+
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QString().sprintf("COUNT=%d,",q1->value(0).toInt())+
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QString().sprintf("TYPE=%d,",q1->value(1).toInt())+
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QString().sprintf("TRANS_TYPE=%d,",q1->value(2).toInt())+
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QString().sprintf("CART_NUMBER=%u,",q1->value(3).toUInt())+
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"COMMENT=\""+RDEscapeString(q1->value(4).toString())+"\"";
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q2=new QSqlQuery(sql);
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delete q2;
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}
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delete q1;
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}
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delete q;
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}
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sql=QString("drop table EVENT_METADATA");
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q=new QSqlQuery(sql);
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delete q;
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SetVersion(251);
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}
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void MainObject::Revert253() const
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{
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QString sql;
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QSqlQuery *q;
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if(rev_use_deadzone) {
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sql=QString("alter table CART add column PLAY_ORDER int unsigned ")+
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"after LAST_CUT_PLAYED";
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q=new QSqlQuery(sql);
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delete q;
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sql=QString("alter table CART drop column USE_DAYPARTING");
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q=new QSqlQuery(sql);
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delete q;
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}
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SetVersion(252);
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}
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void MainObject::Revert254() const
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{
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QString sql;
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QSqlQuery *q;
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sql=QString("alter table CUTS drop column PLAY_ORDER");
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q=new QSqlQuery(sql);
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delete q;
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sql=QString("alter table CART drop column USE_WEIGHTING");
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q=new QSqlQuery(sql);
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delete q;
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SetVersion(253);
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}
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void MainObject::Revert255() const
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{
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QString sql;
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QSqlQuery *q;
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QSqlQuery *q1;
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sql=QString("select NAME from SERVICES");
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q=new QSqlQuery(sql);
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while(q->next()) {
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sql=QString("alter table `")+RDSvc::svcTableName(q->value(0).toString())+
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"` drop column DESCRIPTION";
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q1=new QSqlQuery(sql);
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delete q1;
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sql=QString("alter table `")+RDSvc::svcTableName(q->value(0).toString())+
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"` drop column OUTCUE";
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q1=new QSqlQuery(sql);
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delete q1;
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}
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delete q;
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SetVersion(254);
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}
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int MainObject::GetVersion() const
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{
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QString sql;
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QSqlQuery *q;
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int ret=0;
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sql=QString("select DB from VERSION");
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q=new QSqlQuery(sql);
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if(q->first()) {
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ret=q->value(0).toInt();
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}
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return ret;
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}
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void MainObject::SetVersion(int schema) const
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{
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QString sql;
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QSqlQuery *q;
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sql=QString().sprintf("update VERSION set DB=%d",schema);
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q=new QSqlQuery(sql);
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delete q;
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}
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int MainObject::MapSchema(const QString &ver)
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{
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QString version=ver;
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bool ok=false;
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//
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// Version -> Schema Map
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//
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std::map<QString,int> version_map;
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version_map["2.10"]=242;
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version_map["2.11"]=245;
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version_map["2.12"]=254;
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//
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// Normalize String
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//
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if(version.left(1).lower()=="v") {
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version=version.right(version.length()-1);
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}
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QStringList f0=f0.split(".",version);
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if(f0.size()!=3) {
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return 0;
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}
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for(int i=0;i<3;i++) {
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f0[i].toInt(&ok);
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if(!ok) {
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return 0;
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}
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}
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//
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// Lookup Schema
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//
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if(version_map.count(f0[0]+"."+f0[1])==0) {
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return 0;
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}
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return version_map[f0[0]+"."+f0[1]];
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}
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int main(int argc,char *argv[])
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{
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QApplication a(argc,argv,false);
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new MainObject(NULL,"main");
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return a.exec();
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}
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