feat: setup goose and database module

internal/database/database.go

@@ -0,0 +1,55 @@
+package database
+
+import (
+	"database/sql"
+	"embed"
+	"fmt"
+	"log"
+	"mal/internal/db"
+	"os"
+
+	"github.com/pressly/goose/v3"
+	"go.uber.org/fx"
+)
+
+//go:embed migrations/*.sql
+var migrationsFS embed.FS
+
+var Module = fx.Options(
+	fx.Provide(
+		ProvideSQLDB,
+		ProvideQueries,
+	),
+	fx.Invoke(RunMigrations),
+)
+
+func ProvideSQLDB() (*sql.DB, error) {
+	dbPath := os.Getenv("DB_PATH")
+	if dbPath == "" {
+		dbPath = "mal.db"
+	}
+	dbConn, err := db.Open(dbPath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open database: %w", err)
+	}
+	return dbConn, nil
+}
+
+func ProvideQueries(sqlDB *sql.DB) *db.Queries {
+	return db.New(sqlDB)
+}
+
+func RunMigrations(sqlDB *sql.DB) error {
+	goose.SetBaseFS(migrationsFS)
+
+	if err := goose.SetDialect("sqlite3"); err != nil {
+		return fmt.Errorf("failed to set goose dialect: %w", err)
+	}
+
+	log.Println("Running database migrations...")
+	if err := goose.Up(sqlDB, "migrations"); err != nil {
+		return fmt.Errorf("failed to run migrations: %w", err)
+	}
+
+	return nil
+}