feat: Add package manager guard as the orchestrator

cmd/npm/common.go

@@ -0,0 +1,43 @@
+package npm
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/safedep/pmg/analyzer"
+	"github.com/safedep/pmg/guard"
+	"github.com/safedep/pmg/packagemanager"
+)
+
+func executeCommonFlow(pm packagemanager.PackageManager, args []string) error {
+	packageResolver, err := packagemanager.NewNpmDependencyResolver(packagemanager.NewDefaultNpmDependencyResolverConfig())
+	if err != nil {
+		return fmt.Errorf("failed to create npm dependency resolver: %w", err)
+	}
+
+	proxy, err := guard.NewPackageManagerGuard(guard.PackageManagerGuardConfig{},
+		pm, packageResolver, []analyzer.Analyzer{})
+	if err != nil {
+		return fmt.Errorf("failed to create package manager guard: %w", err)
+	}
+
+	return proxy.Run(context.Background(), args)
+}
+
+func executeNpmFlow(args []string) error {
+	packageManager, err := packagemanager.NewNpmPackageManager(packagemanager.DefaultNpmPackageManagerConfig())
+	if err != nil {
+		return fmt.Errorf("failed to create npm package manager: %w", err)
+	}
+
+	return executeCommonFlow(packageManager, args)
+}
+
+func executePnpmFlow(args []string) error {
+	packageManager, err := packagemanager.NewNpmPackageManager(packagemanager.DefaultPnpmPackageManagerConfig())
+	if err != nil {
+		return fmt.Errorf("failed to create pnpm package manager: %w", err)
+	}
+
+	return executeCommonFlow(packageManager, args)
+}