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package database
import (
"database/sql"
"fmt"
"log"
"path/filepath"
"water/api/internal/config"
_ "github.com/mattn/go-sqlite3"
)
func EstablishDBConnection() (*sql.DB, error) {
c, err := config.Load()
if err != nil {
return nil, fmt.Errorf("error while reading config file: %w", err)
}
driver := c.GetString("DB_DRIVER")
path, err := filepath.Abs(c.GetString("DB_PATH"))
log.Println("my db path: ", path)
if err != nil {
return nil, fmt.Errorf("failed to get absolute path of the database: %w", err)
}
db, err := sql.Open(driver, path)
if err != nil {
return nil, fmt.Errorf("error while opening the database: %w", err)
}
return db, nil
}
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