/
sql.go
69 lines (59 loc) · 1.6 KB
/
sql.go
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package persistence
import (
"fmt"
"github.com/alwitt/goutils"
"github.com/apex/log"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
// SQL persistence layer driver
type sqlUserPersistence struct {
goutils.Component
db *gorm.DB
}
// SQL persistence layer driver specific to chat session management
type sqlChatPersistence struct {
goutils.Component
db *gorm.DB
user User
}
/*
GetSqliteDialector define Sqlite GORM dialector
@param dbFile string - Sqlite DB file
@return GORM sqlite dialector
*/
func GetSqliteDialector(dbFile string) gorm.Dialector {
return sqlite.Open(fmt.Sprintf("%s?_foreign_keys=on", dbFile))
}
/*
GetSQLUserManager define a new SQL based user manager
@param dbDialector gorm.Dialector - GORM SQL dialector
@param logLevel logger.LogLevel - SQL log level
*/
func GetSQLUserManager(dbDialector gorm.Dialector, logLevel logger.LogLevel) (UserManager, error) {
db, err := gorm.Open(dbDialector, &gorm.Config{
Logger: logger.Default.LogMode(logLevel),
SkipDefaultTransaction: true,
})
if err != nil {
return nil, err
}
// Prepare the databases
if err := db.AutoMigrate(&sqlUserEntry{}); err != nil {
return nil, err
}
if err := db.AutoMigrate(&sqlChatSessionEntry{}); err != nil {
return nil, err
}
if err := db.AutoMigrate(&sqlChatExchangeEntry{}); err != nil {
return nil, err
}
logTags := log.Fields{"module": "persistence", "component": "user-manager", "instance": "sql"}
return &sqlUserPersistence{
Component: goutils.Component{
LogTags: logTags,
LogTagModifiers: []goutils.LogMetadataModifier{},
}, db: db,
}, nil
}