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sqlitehandler.go
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/
sqlitehandler.go
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package infrastructure
import (
"database/sql"
"fmt"
"github.com/nstoker/bookish-palm-domain/src/interfaces"
"github.com/sirupsen/logrus"
// To get the sqlite3 goodness
_ "github.com/mattn/go-sqlite3"
)
// SqliteHandler structure
type SqliteHandler struct {
Conn *sql.DB
}
// Execute statement
func (handler *SqliteHandler) Execute(statement string) {
handler.Conn.Exec(statement)
}
// Query expression
func (handler *SqliteHandler) Query(statement string) interfaces.Row {
logrus.Info("sqliteHandler Query('%s')", statement)
rows, err := handler.Conn.Query(statement)
if err != nil {
fmt.Println(err)
return new(SqliteRow)
}
row := new(SqliteRow)
row.Rows = rows
return row
}
// SqliteRow structure
type SqliteRow struct {
Rows *sql.Rows
}
// Scan a row
func (r SqliteRow) Scan(dest ...interface{}) {
r.Rows.Scan(dest...)
}
// Next record
func (r SqliteRow) Next() bool {
return r.Rows.Next()
}
// NewSqliteHandler get a new sqlite handler
func NewSqliteHandler(dbfilename string) *SqliteHandler {
conn, _ := sql.Open("sqlite3", dbfilename)
sqliteHandler := new(SqliteHandler)
sqliteHandler.Conn = conn
return sqliteHandler
}