152 lines
3.7 KiB
Go
152 lines
3.7 KiB
Go
// This file was originally part of the project "LURE - Linux User REpository", created by Elara Musayelyan.
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// It has been modified as part of "ALR - Any Linux Repository" by the ALR Authors.
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//
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// ALR - Any Linux Repository
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// Copyright (C) 2025 The ALR Authors
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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 published by
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// the Free Software Foundation, either version 3 of the License, or
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// (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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package db
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import (
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"context"
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"log/slog"
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"github.com/leonelquinteros/gotext"
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_ "modernc.org/sqlite"
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"xorm.io/xorm"
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"gitea.plemya-x.ru/Plemya-x/ALR/internal/config"
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"gitea.plemya-x.ru/Plemya-x/ALR/pkg/alrsh"
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)
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const CurrentVersion = 5
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type Version struct {
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Version int `xorm:"'version'"`
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}
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type Config interface {
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GetPaths() *config.Paths
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}
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type Database struct {
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engine *xorm.Engine
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config Config
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}
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func New(config Config) *Database {
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return &Database{
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config: config,
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}
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}
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func (d *Database) Connect() error {
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dsn := d.config.GetPaths().DBPath
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engine, err := xorm.NewEngine("sqlite", dsn)
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// engine.SetLogLevel(log.LOG_DEBUG)
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// engine.ShowSQL(true)
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if err != nil {
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return err
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}
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d.engine = engine
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return nil
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}
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func (d *Database) Init(ctx context.Context) error {
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if err := d.Connect(); err != nil {
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return err
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}
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if err := d.engine.Sync2(new(alrsh.Package), new(Version)); err != nil {
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return err
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}
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ver, ok := d.GetVersion(ctx)
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if ok && ver != CurrentVersion {
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slog.Warn(gotext.Get("Database version mismatch; resetting"), "version", ver, "expected", CurrentVersion)
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if err := d.reset(); err != nil {
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return err
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}
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return d.Init(ctx)
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} else if !ok {
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slog.Warn(gotext.Get("Database version does not exist. Run alr fix if something isn't working."))
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return d.addVersion(CurrentVersion)
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}
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return nil
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}
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func (d *Database) GetVersion(ctx context.Context) (int, bool) {
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var v Version
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has, err := d.engine.Get(&v)
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if err != nil || !has {
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return 0, false
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}
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return v.Version, true
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}
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func (d *Database) addVersion(ver int) error {
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_, err := d.engine.Insert(&Version{Version: ver})
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return err
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}
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func (d *Database) reset() error {
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return d.engine.DropTables(new(alrsh.Package), new(Version))
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}
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func (d *Database) InsertPackage(ctx context.Context, pkg alrsh.Package) error {
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session := d.engine.Context(ctx)
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affected, err := session.Where("name = ? AND repository = ?", pkg.Name, pkg.Repository).Update(&pkg)
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if err != nil {
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return err
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}
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if affected == 0 {
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_, err = session.Insert(&pkg)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (d *Database) GetPkgs(_ context.Context, where string, args ...any) ([]alrsh.Package, error) {
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var pkgs []alrsh.Package
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err := d.engine.Where(where, args...).Find(&pkgs)
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return pkgs, err
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}
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func (d *Database) GetPkg(where string, args ...any) (*alrsh.Package, error) {
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var pkg alrsh.Package
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has, err := d.engine.Where(where, args...).Get(&pkg)
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if err != nil || !has {
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return nil, err
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}
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return &pkg, nil
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}
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func (d *Database) DeletePkgs(_ context.Context, where string, args ...any) error {
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_, err := d.engine.Where(where, args...).Delete(&alrsh.Package{})
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return err
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}
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func (d *Database) IsEmpty() bool {
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count, err := d.engine.Count(new(alrsh.Package))
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return err != nil || count == 0
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}
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func (d *Database) Close() error {
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return d.engine.Close()
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}
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