mirror of
https://github.com/claunia/marechai.git
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384 lines
18 KiB
C#
384 lines
18 KiB
C#
/******************************************************************************
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// Canary Islands Computer Museum Website
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// ----------------------------------------------------------------------------
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//
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// Filename : Update.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Contains operations to update the database.
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//
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// --[ License ] --------------------------------------------------------------
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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 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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//
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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 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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// ----------------------------------------------------------------------------
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// Copyright © 2003-2018 Natalia Portillo
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*******************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.IO;
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namespace Cicm.Database
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{
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public partial class Operations
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{
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/// <summary>
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/// Updates opened database to last known version
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/// </summary>
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/// <returns><c>true</c> if updated correctly, <c>false</c> otherwise</returns>
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public bool UpdateDatabase()
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{
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bool dbV2 = !dbCore.TableExists("cicm_db");
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int currentDbVersion = 2;
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if(!dbV2)
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{
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IDbCommand dbCmd = dbCon.CreateCommand();
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IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter();
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dbCmd.CommandText = "SELECT * FROM cicm_db";
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DataSet dataSet = new DataSet();
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dataAdapter.SelectCommand = dbCmd;
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dataAdapter.Fill(dataSet);
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foreach(DataRow dataRow in dataSet.Tables[0].Rows)
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{
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int newId = int.Parse(dataRow["version"].ToString());
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if(newId > currentDbVersion) currentDbVersion = newId;
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}
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}
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Console.WriteLine("Database version: {0}", currentDbVersion);
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if(currentDbVersion > DB_VERSION)
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{
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Console.WriteLine("Current database version is higher than last supported version {0}, cannot continue...",
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DB_VERSION);
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return false;
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}
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if(currentDbVersion == DB_VERSION) return true;
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for(int i = currentDbVersion; i < DB_VERSION; i++)
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switch(i)
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{
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case 2:
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{
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UpdateDatabaseV2ToV3();
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break;
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}
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}
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OptimizeDatabase();
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return true;
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}
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void UpdateDatabaseV2ToV3()
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{
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Console.WriteLine("Updating database to version 3");
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Console.WriteLine("Creating versioning table");
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IDbCommand dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"CREATE TABLE `cicm_db` (
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`id` INT NOT NULL AUTO_INCREMENT,
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`version` INT NOT NULL,
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`updated` DATETIME DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`) )";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming table `admin` to `admins`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `admin` RENAME TO `admins`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming column `browser_test.idstring` to `browser_test.user_agent`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText =
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@"ALTER TABLE `browser_test` CHANGE COLUMN `idstring` `user_agent` varchar(128) NOT NULL DEFAULT '';";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming table `browser_test` to `browser_tests`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `browser_test` RENAME TO `browser_tests`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming column `Companias.Compania` to `Companias.name`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText =
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@"ALTER TABLE `Companias` CHANGE COLUMN `Compania` `name` varchar(128) NOT NULL DEFAULT '';";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming table `Companias` to `companies`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `Companias` RENAME TO `companies`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming column `computers.spu` to `computers.sound_synth`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText =
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@"ALTER TABLE `computers` CHANGE COLUMN `spu` `sound_synth` int(11) NOT NULL DEFAULT '0'";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming column `computers.mpu` to `music_synth.name`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText =
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@"ALTER TABLE `computers` CHANGE COLUMN `mpu` `music_synth` int(11) NOT NULL DEFAULT '0'";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Dropping column `computers.comment`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `computers` DROP COLUMN `comment`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming column `consoles.name` to `consoles.model`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `consoles` CHANGE COLUMN `name` `model` char(50) NOT NULL DEFAULT ''";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming column `consoles.spu` to `consoles.sound_synth`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText =
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@"ALTER TABLE `consoles` CHANGE COLUMN `spu` `sound_synth` int(11) NOT NULL DEFAULT '0'";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming column `consoles.mpu` to `consoles.music_synth`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText =
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@"ALTER TABLE `consoles` CHANGE COLUMN `mpu` `music_synth` int(11) NOT NULL DEFAULT '0'";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Dropping column `consoles.comments`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `consoles` DROP COLUMN `comments`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming column `cpu.cpu` to `cpu.name`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `cpu` CHANGE COLUMN `cpu` `name` char(50) NOT NULL DEFAULT ''";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming table `cpu` to `processors`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `cpu` RENAME TO `processors`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming column `DSPs.DSP` to `DSPs.name`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `DSPs` CHANGE COLUMN `DSP` `name` char(50) NOT NULL DEFAULT ''";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming table `DSPs` to `sound_synths`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `DSPs` RENAME TO `sound_synths`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming column `Formatos_de_disco.Format` to `Formatos_de_disco.description`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText =
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@"ALTER TABLE `Formatos_de_disco` CHANGE COLUMN `Format` `description` char(50) NOT NULL DEFAULT ''";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming table `Formatos_de_disco` to `disk_formats`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `Formatos_de_disco` RENAME TO `disk_formats`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming column `gpus.gpu` to `gpus.name`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `gpus` CHANGE COLUMN `gpu` `name` char(128) NOT NULL DEFAULT ''";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming table `money_donation` to `money_donations`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `money_donation` RENAME TO `money_donations`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming column `mpus.mpu` to `mpus.name`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `mpus` CHANGE COLUMN `mpu` `name` char(50) NOT NULL DEFAULT ''";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming table `mpus` to `music_synths`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `mpus` RENAME TO `music_synths`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming table `own_computer` to `owned_computers`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `own_computer` RENAME TO `owned_computers`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Renaming table `own_consoles` to `owned_consoles`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"ALTER TABLE `own_consoles` RENAME TO `owned_consoles`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Dropping table `procesadores_principales`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"DROP TABLE `procesadores_principales`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Getting all items from `console_company`");
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Dictionary<int, string> consoleCompanies = new Dictionary<int, string>();
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dbCmd = dbCon.CreateCommand();
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IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter();
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dbCmd.CommandText = "SELECT * from console_company";
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DataSet dataSet = new DataSet();
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dataAdapter.SelectCommand = dbCmd;
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dataAdapter.Fill(dataSet);
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foreach(DataRow dataRow in dataSet.Tables[0].Rows)
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consoleCompanies.Add(int.Parse(dataRow["id"].ToString()), dataRow["company"].ToString());
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Dictionary<int, int> conversionEquivalents = new Dictionary<int, int>();
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IDbTransaction trans;
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Console.WriteLine("Converting all items from `console_company` to `companies`");
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foreach(KeyValuePair<int, string> consoleCompany in consoleCompanies)
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{
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dbCmd = dbCon.CreateCommand();
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dataAdapter = dbCore.GetNewDataAdapter();
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dbCmd.CommandText = $"SELECT * from companies WHERE name LIKE '{consoleCompany.Value}'";
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dataSet = new DataSet();
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dataAdapter.SelectCommand = dbCmd;
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dataAdapter.Fill(dataSet);
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if(dataSet.Tables[0].Rows.Count == 1)
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{
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Console.WriteLine("Converting console company `{0}` to company `{1}`", consoleCompany.Value,
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dataSet.Tables[0].Rows[0]["name"]);
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conversionEquivalents.Add(consoleCompany.Key,
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int.Parse(dataSet.Tables[0].Rows[0]["id"].ToString()));
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}
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else
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{
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Console.Write("Adding new company `{0}`... ", consoleCompany.Value);
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dbCmd = dbCon.CreateCommand();
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trans = dbCon.BeginTransaction();
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dbCmd.Transaction = trans;
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dbCmd.CommandText = $"INSERT INTO companies (name) VALUES ('{consoleCompany.Value}')";
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dbCmd.ExecuteNonQuery();
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trans.Commit();
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dbCmd.Dispose();
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long id = dbCore.LastInsertRowId;
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Console.WriteLine("got id {0}", id);
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conversionEquivalents.Add(consoleCompany.Key, (int)id);
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}
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}
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Console.WriteLine("Getting all items from `consoles`");
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Dictionary<int, int> consoleIdAndCompanyId = new Dictionary<int, int>();
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dbCmd = dbCon.CreateCommand();
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dataAdapter = dbCore.GetNewDataAdapter();
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dbCmd.CommandText = "SELECT id,company from consoles";
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dataSet = new DataSet();
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dataAdapter.SelectCommand = dbCmd;
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dataAdapter.Fill(dataSet);
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foreach(DataRow dataRow in dataSet.Tables[0].Rows)
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consoleIdAndCompanyId.Add(int.Parse(dataRow["id"].ToString()),
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int.Parse(dataRow["company"].ToString()));
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trans = dbCon.BeginTransaction();
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foreach(KeyValuePair<int, int> keyValuePair in consoleIdAndCompanyId)
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{
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conversionEquivalents.TryGetValue(keyValuePair.Value, out int newId);
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Console.WriteLine("Converting console company {0} to company {1} for console {2}... ",
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keyValuePair.Value, newId, keyValuePair.Key);
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dbCmd = dbCon.CreateCommand();
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dbCmd.Transaction = trans;
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dbCmd.CommandText = $"UPDATE consoles SET company = {newId} WHERE id = {keyValuePair.Key}";
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dbCmd.ExecuteNonQuery();
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dbCmd.Dispose();
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}
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Console.WriteLine("Comitting changes...");
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trans.Commit();
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Console.WriteLine("Moving company logos...");
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foreach(string file in Directory.GetFiles("wwwroot/assets/logos/computers/", "*",
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SearchOption.TopDirectoryOnly))
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{
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string newPath = Path.Combine("wwwroot/assets/logos/", Path.GetFileName(file));
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Console.WriteLine("Moving {0} to {1}...", file, newPath);
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File.Move(file, newPath);
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}
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Console.WriteLine("Removing old computer company logos directory...");
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Directory.Delete("wwwroot/assets/logos/computers");
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Console.WriteLine("Moving console company logos...");
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foreach(string file in Directory.GetFiles("wwwroot/assets/logos/consoles/", "*",
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SearchOption.TopDirectoryOnly))
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{
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string oldNameWithoutExtension = Path.GetFileNameWithoutExtension(file);
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if(!int.TryParse(oldNameWithoutExtension, out int oldId))
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{
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Console.WriteLine("Removing stray file {0}...", file);
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File.Delete(file);
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continue;
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}
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conversionEquivalents.TryGetValue(oldId, out int newId);
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string extension = Path.GetExtension(file);
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string newPath = Path.Combine("wwwroot/assets/logos/", $"{newId}{extension}");
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if(File.Exists(newPath))
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{
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Console.WriteLine("Removing duplicate file {0}...", file);
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File.Delete(file);
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}
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else
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{
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Console.WriteLine("Moving {0} to {1}...", file, newPath);
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File.Move(file, newPath);
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}
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}
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Console.WriteLine("Removing old console company logos directory...");
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Directory.Delete("wwwroot/assets/logos/consoles");
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Console.WriteLine("Dropping table `console_company`");
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dbCmd = dbCon.CreateCommand();
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dbCmd.CommandText = @"DROP TABLE `console_company`;";
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dbCmd.ExecuteNonQuery();
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Console.WriteLine("Setting new database version to 3...");
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dbCmd = dbCon.CreateCommand();
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trans = dbCon.BeginTransaction();
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dbCmd.Transaction = trans;
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dbCmd.CommandText = $"INSERT INTO cicm_db (version) VALUES ('3')";
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dbCmd.ExecuteNonQuery();
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trans.Commit();
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dbCmd.Dispose();
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Console.WriteLine("Finished update version to 3...");
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}
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void OptimizeDatabase()
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{
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IDbCommand dbCmd = dbCon.CreateCommand();
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IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter();
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dbCmd.CommandText = "SHOW TABLES";
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DataSet dataSet = new DataSet();
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dataAdapter.SelectCommand = dbCmd;
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dataAdapter.Fill(dataSet);
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foreach(DataRow dataRow in dataSet.Tables[0].Rows)
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{
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string tableName = dataRow[0].ToString();
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Console.WriteLine("Optimizing table `{0}`", tableName);
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dbCmd = dbCon.CreateCommand();
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dataAdapter = dbCore.GetNewDataAdapter();
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dbCmd.CommandText = $"OPTIMIZE TABLE '{tableName}'";
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}
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}
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}
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} |