2023-02-09 19:18:06 +00:00
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package database
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import (
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2025-10-07 20:44:05 +00:00
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"errors"
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2025-10-07 22:29:05 +00:00
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"fmt"
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2023-02-09 19:18:06 +00:00
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"os"
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2023-07-01 12:26:43 +00:00
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2025-10-07 22:53:53 +00:00
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"github.com/glebarez/sqlite"
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2025-09-19 08:05:43 +00:00
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"github.com/mhsanaei/3x-ui/v2/database/model"
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2025-10-07 20:39:24 +00:00
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"golang.org/x/crypto/bcrypt"
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2023-02-16 15:58:20 +00:00
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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2023-02-09 19:18:06 +00:00
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)
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var db *gorm.DB
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2025-10-07 22:29:05 +00:00
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// InitDB открывает sqlite и выполняет миграции / начальное заполнение.
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2023-02-09 19:18:06 +00:00
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func InitDB(dbPath string) error {
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2025-10-07 20:39:24 +00:00
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database, err := gorm.Open(sqlite.Open(dbPath), &gorm.Config{})
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2023-02-09 19:18:06 +00:00
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if err != nil {
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return err
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}
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2025-10-07 20:39:24 +00:00
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db = database
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2023-02-09 19:18:06 +00:00
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2025-10-07 22:29:05 +00:00
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// миграции
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2025-10-07 20:39:24 +00:00
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if err := AutoMigrate(); err != nil {
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2024-07-13 23:22:02 +00:00
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return err
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}
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2025-05-03 09:27:53 +00:00
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2025-10-07 22:29:05 +00:00
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// seed admin (один раз создаём дефолтного админа при отсутствии)
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2025-10-07 20:39:24 +00:00
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if err := SeedAdmin(); err != nil {
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2025-09-18 20:06:01 +00:00
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return err
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}
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2025-05-03 09:27:53 +00:00
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2023-02-09 19:18:06 +00:00
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return nil
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}
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2025-10-07 22:29:05 +00:00
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// GetDB возвращает активное соединение GORM.
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func GetDB() *gorm.DB {
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return db
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}
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2025-12-06 15:20:52 +00:00
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// CloseDB закрывает соединение с БД.
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func CloseDB() error {
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if db == nil {
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return nil
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2024-07-13 23:22:02 +00:00
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}
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2025-12-06 15:20:52 +00:00
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sqlDB, err := db.DB()
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2025-09-18 20:06:01 +00:00
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if err != nil {
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return err
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}
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2025-12-06 15:20:52 +00:00
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return sqlDB.Close()
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2024-07-13 23:22:02 +00:00
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}
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2025-10-07 22:29:05 +00:00
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// IsNotFound — хелпер для проверки "запись не найдена".
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func IsNotFound(err error) bool {
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return errors.Is(err, gorm.ErrRecordNotFound)
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}
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// Checkpoint — безопасный чекпоинт WAL для sqlite.
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// Для других СУБД — no-op.
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func Checkpoint() error {
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if db == nil {
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return fmt.Errorf("database is not initialized")
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}
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if db.Dialector.Name() != "sqlite" {
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return nil
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}
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// TRUNCATE обычно полезнее, чтобы подрезать WAL-файл.
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return db.Exec("PRAGMA wal_checkpoint(TRUNCATE);").Error
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}
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// AutoMigrate применяет миграции схемы.
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2025-10-07 20:39:24 +00:00
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func AutoMigrate() error {
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return db.AutoMigrate(
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&model.User{},
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&model.Setting{}, // таблица настроек
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)
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2023-02-09 19:18:06 +00:00
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}
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2023-05-05 18:21:39 +00:00
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2025-10-07 22:29:05 +00:00
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// SeedAdmin создаёт дефолтного админа, если его нет.
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2025-10-07 20:39:24 +00:00
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func SeedAdmin() error {
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var count int64
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if err := db.Model(&model.User{}).
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Where("username = ?", "admin@local.test").
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Count(&count).Error; err != nil {
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return err
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}
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if count > 0 {
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return nil
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2023-05-05 18:21:39 +00:00
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}
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2023-12-08 19:35:10 +00:00
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2025-10-07 20:39:24 +00:00
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hash, _ := bcrypt.GenerateFromPassword([]byte("Admin12345!"), 12)
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admin := model.User{
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Username: "admin@local.test",
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PasswordHash: string(hash),
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Role: "admin",
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2023-12-08 19:35:10 +00:00
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}
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2025-10-07 20:39:24 +00:00
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return db.Create(&admin).Error
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2023-12-08 19:35:10 +00:00
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}
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2025-10-14 20:03:17 +00:00
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// ValidateSQLiteDB opens the provided sqlite DB path with a throw-away connection
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// and runs a PRAGMA integrity_check to ensure the file is structurally sound.
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// It does not mutate global state or run migrations.
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func ValidateSQLiteDB(dbPath string) error {
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if _, err := os.Stat(dbPath); err != nil { // file must exist
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return err
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}
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2025-12-06 15:20:52 +00:00
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gdb, err := gorm.Open(sqlite.Open(dbPath), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
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2025-10-14 20:03:17 +00:00
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if err != nil {
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return err
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}
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sqlDB, err := gdb.DB()
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if err != nil {
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return err
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}
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defer sqlDB.Close()
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var res string
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if err := gdb.Raw("PRAGMA integrity_check;").Scan(&res).Error; err != nil {
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return err
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}
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if res != "ok" {
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return errors.New("sqlite integrity check failed: " + res)
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}
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return nil
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}
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