126 lines
4.5 KiB
Go
126 lines
4.5 KiB
Go
// URTator - Urban Terror server browser and game launcher, written in
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// Go.
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//
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// Copyright (c) 2016, Stanslav N. a.k.a pztrn (or p0z1tr0n)
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// All rights reserved.
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//
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// Licensed under Terms and Conditions of GNU General Public License
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// version 3 or any higher.
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// ToDo: put full text of license here.
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package database
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import (
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// stdlib
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"fmt"
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)
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var start_schema = `
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DROP TABLE IF EXISTS database;
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CREATE TABLE database (
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version VARCHAR(10) NOT NULL
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);
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DROP TABLE IF EXISTS servers;
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CREATE TABLE servers (
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ip VARCHAR(128) NOT NULL,
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port VARCHAR(5) NOT NULL,
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name VARCHAR(128) NOT NULL,
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players VARCHAR(2) NOT NULL,
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maxplayers VARCHAR(2) NOT NULL,
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ping VARCHAR(4),
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gamemode VARCHAR(1) NOT NULL,
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map VARCHAR(64) NOT NULL,
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version VARCHAR(5) NOT NULL
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);
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INSERT INTO database (version) VALUES (1);
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`
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// Migrate database to latest version.
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// ToDo: make it more good :).
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func migrate_full(db *Database, version int) {
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if version < 1 {start_to_one(db); version = 1}
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if version == 1 {one_to_two(db); version = 2}
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if version == 2 {two_to_three(db); version = 3}
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if version == 3 {three_to_four(db); version = 4}
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if version == 4 {four_to_five(db); version = 5}
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if version == 5 {five_to_six(db); version = 6 }
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if version == 6 {six_to_seven(db); version = 7}
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if version == 7 {seven_to_eight(db); version = 8}
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if version == 8 {eight_to_nine(db); version = 9}
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if version == 9 {nine_to_ten(db); version = 10}
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}
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// Initial database structure.
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func start_to_one(db *Database) {
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fmt.Println("Upgrading database from 0 to 1...")
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db.Db.MustExec(start_schema)
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}
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// Favorite server mark.
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func one_to_two(db *Database) {
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fmt.Println("Upgrading database from 1 to 2...")
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db.Db.MustExec("ALTER TABLE servers ADD favorite VARCHAR(1) DEFAULT '0'")
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db.Db.MustExec("UPDATE database SET version=2")
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}
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// URTRator settings and Urban Terror profiles.
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func two_to_three(db *Database) {
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fmt.Println("Upgrading database from 2 to 3...")
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db.Db.MustExec("DROP TABLE IF EXISTS settings")
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db.Db.MustExec("CREATE TABLE settings (show_tray_icon VARCHAR(1) NOT NULL DEFAULT '0', enable_autoupdate VARCHAR(1) NOT NULL DEFAULT '0')")
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db.Db.MustExec("DROP TABLE IF EXISTS urt_profiles")
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db.Db.MustExec("CREATE TABLE urt_profiles (name VARCHAR(128) NOT NULL, version VARCHAR(5) NOT NULL DEFAULT '4.3', binary VARCHAR(1024) NOT NULL, second_x_session VARCHAR(1) NOT NULL DEFAULT '0', additional_parameters VARCHAR(1024) NOT NULL DEFAULT '')")
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db.Db.MustExec("UPDATE database SET version=3")
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}
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// UrT version inconsistency.
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func three_to_four(db *Database) {
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fmt.Println("Upgrading database from 3 to 4...")
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db.Db.MustExec("UPDATE urt_profiles SET version='4.3.0' WHERE version='4.3.000'")
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db.Db.MustExec("UPDATE database SET version=4")
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}
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// Server's passwords.
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func four_to_five(db *Database) {
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fmt.Println("Upgrading database from 4 to 5...")
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db.Db.MustExec("ALTER TABLE servers ADD password VARCHAR(64) DEFAULT ''")
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db.Db.MustExec("UPDATE database SET version=5")
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}
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// Profile for server.
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func five_to_six(db *Database) {
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fmt.Println("Upgrading database from 5 to 6...")
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db.Db.MustExec("ALTER TABLE servers ADD profile_to_use VARCHAR(128) DEFAULT ''")
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db.Db.MustExec("UPDATE database SET version=6")
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}
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// Configuration storage.
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func six_to_seven(db *Database) {
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fmt.Println("Upgrading database from 6 to 7...")
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db.Db.MustExec("CREATE TABLE configuration (key VARCHAR(128) NOT NULL, value VARCHAR(1024) NOT NULL)")
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db.Db.MustExec("UPDATE database SET version=7")
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}
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// Server's extended information.
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func seven_to_eight(db *Database) {
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fmt.Println("Upgrading database from 7 to 8...")
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db.Db.MustExec("ALTER TABLE servers ADD extended_config VARCHAR(4096) NOT NULL DEFAULT ''")
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db.Db.MustExec("ALTER TABLE servers ADD players_info VARCHAR(8192) NOT NULL DEFAULT ''")
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db.Db.MustExec("UPDATE database SET version=8")
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}
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// Is server private flag.
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func eight_to_nine(db *Database) {
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fmt.Println("Upgrading database from 8 to 9...")
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db.Db.MustExec("ALTER TABLE servers ADD is_private VARCHAR(1) NOT NULL DEFAULT '0'")
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db.Db.MustExec("UPDATE database SET version=9")
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}
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// Bots count.
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func nine_to_ten(db *Database) {
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fmt.Println("Upgrading database from 9 to 10...")
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db.Db.MustExec("ALTER TABLE servers ADD bots VARCHAR(2) NOT NULL DEFAULT '0'")
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db.Db.MustExec("UPDATE database SET version=10")
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}
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