backend/internal/db/db.go

package db

import (
	"fmt"
	"os"
	"path/filepath"

	"fastfileviewer/backend/internal/models"
	"github.com/glebarez/sqlite"
	"gorm.io/gorm"
)

func New(dbPath string) (*gorm.DB, error) {
	if err := os.MkdirAll(filepath.Dir(dbPath), 0o755); err != nil {
		return nil, fmt.Errorf("create db dir: %w", err)
	}

	database, err := gorm.Open(sqlite.Open(dbPath), &gorm.Config{})
	if err != nil {
		return nil, fmt.Errorf("open db: %w", err)
	}

	if err := database.AutoMigrate(&models.Task{}); err != nil {
		return nil, fmt.Errorf("migrate: %w", err)
	}

	return database, nil
}