first commit

packages/core/src/storage-path-conflict.error.ts

@@ -0,0 +1,15 @@
+import { UserError } from 'n8n-workflow';
+
+export class StoragePathError extends UserError {
+	static conflict() {
+		return new StoragePathError(
+			'Both N8N_STORAGE_PATH and N8N_BINARY_DATA_STORAGE_PATH cannot be set to different values. N8N_BINARY_DATA_STORAGE_PATH is deprecated. Please set only N8N_STORAGE_PATH.',
+		);
+	}
+
+	static taken(oldPath: string, newPath: string) {
+		return new StoragePathError(
+			`Failed to migrate ${oldPath} to ${newPath} because ${newPath} already exists. Please rename ${newPath} so n8n can migrate ${oldPath} to this path.`,
+		);
+	}
+}