You've already forked gun-manager-backend
40 lines
561 B
Go
40 lines
561 B
Go
package sql
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import (
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"context"
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"database/sql"
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_ "github.com/mattn/go-sqlite3"
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)
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type SqlDb struct {
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db *sql.DB
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created bool
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}
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var dbConnection SqlDb
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func NewDb(file string) (*SqlDb, error) {
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if dbConnection.created {
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return &dbConnection, nil
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}
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db, err := sql.Open("sqlite3", file)
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if err != nil {
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return nil, err
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}
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dbConnection.db = db
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dbConnection.created = true
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_, err = dbConnection.db.Conn(context.Background())
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if err != nil {
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return nil, err
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}
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return &dbConnection, nil
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}
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func GetDb() *SqlDb {
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return &dbConnection
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}
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