dashboard/dao/sqldb/init.go

53 lines
1.1 KiB
Go

package sqldb
import (
"dashboard/dao/sqldb/mysql"
"dashboard/dao/sqldb/sqlite"
"dashboard/models"
"dashboard/settings"
"fmt"
"os"
"path/filepath"
"strings"
_ "github.com/go-sql-driver/mysql"
"github.com/jmoiron/sqlx"
_ "github.com/mattn/go-sqlite3"
)
const (
mysqlDsn = "%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local"
)
func NewDb(conf *settings.SqlConfig) (BaseDb, error) {
if strings.Contains(conf.Type, "sqlite") {
cleanDir := filepath.Clean(conf.Database)
// 确保目标目录存在
if err := os.MkdirAll(filepath.Dir(cleanDir), 0755); err != nil {
return nil, err
}
db, err := sqlx.Connect("sqlite3", conf.Database)
if err != nil {
return nil, err
}
return &sqlite.Sqlite3{Db: db}, nil
}
if strings.Contains(conf.Type, "mysql") || strings.Contains(conf.Type, "maridb") {
dsn := fmt.Sprintf(mysqlDsn, conf.Username, conf.Password, conf.Host, conf.Port, conf.Database)
db, err := sqlx.Connect("mysql", dsn)
if err != nil {
return nil, err
}
db.SetMaxOpenConns(conf.MaxConns)
return &mysql.Mysql{Db: db}, nil
}
return nil, models.ErrorSqlInitErr
}