refactor: Migrate nodes build system to tsup (no-changelog) (#14192)

packages/@n8n/nodes-langchain/nodes/memory/MemoryPostgresChat/MemoryPostgresChat.node.ts

@@ -1,7 +1,7 @@
 /* eslint-disable n8n-nodes-base/node-dirname-against-convention */
 import { PostgresChatMessageHistory } from '@langchain/community/stores/message/postgres';
 import { BufferMemory, BufferWindowMemory } from 'langchain/memory';
-import { configurePostgres } from 'n8n-nodes-base/dist/nodes/Postgres/transport';
+import { configurePostgres } from 'n8n-nodes-base/dist/nodes/Postgres/transport/index';
 import type { PostgresNodeCredentials } from 'n8n-nodes-base/dist/nodes/Postgres/v2/helpers/interfaces';
 import { postgresConnectionTest } from 'n8n-nodes-base/dist/nodes/Postgres/v2/methods/credentialTest';
 import type {

packages/@n8n/nodes-langchain/nodes/vector_store/VectorStorePGVector/VectorStorePGVector.node.ts

@@ -4,7 +4,7 @@ import {
 	type PGVectorStoreArgs,
 } from '@langchain/community/vectorstores/pgvector';
 import type { EmbeddingsInterface } from '@langchain/core/embeddings';
-import { configurePostgres } from 'n8n-nodes-base/dist/nodes/Postgres/transport';
+import { configurePostgres } from 'n8n-nodes-base/dist/nodes/Postgres/transport/index';
 import type { PostgresNodeCredentials } from 'n8n-nodes-base/dist/nodes/Postgres/v2/helpers/interfaces';
 import type { INodeProperties } from 'n8n-workflow';
 import type pg from 'pg';

packages/@n8n/nodes-langchain/package.json

@@ -7,12 +7,13 @@
     "clean": "rimraf dist .turbo",
     "dev": "pnpm run watch",
     "typecheck": "tsc --noEmit",
-    "build": "tsc -p tsconfig.build.json && tsc-alias -p tsconfig.build.json && pnpm n8n-copy-static-files && pnpm n8n-generate-metadata",
+    "copy-nodes-json": "node ../../nodes-base/scripts/copy-nodes-json.js .",
+    "build": "tsup --tsconfig tsconfig.build.json && pnpm copy-nodes-json && tsc-alias -p tsconfig.build.json && pnpm n8n-copy-static-files && pnpm n8n-generate-metadata",
     "format": "biome format --write .",
     "format:check": "biome ci .",
     "lint": "eslint nodes credentials utils --quiet",
     "lintfix": "eslint nodes credentials utils --fix",
-    "watch": "tsc-watch -p tsconfig.build.json --onCompilationComplete \"tsc-alias -p tsconfig.build.json\" --onSuccess \"pnpm n8n-generate-metadata\"",
+    "watch": "tsup --watch --tsconfig tsconfig.build.json --onSuccess \"pnpm copy-nodes-json && tsc-alias -p tsconfig.build.json && pnpm n8n-generate-metadata\"",
     "test": "jest",
     "test:dev": "jest --watch"
   },
@@ -134,7 +135,8 @@
     "@types/pg": "^8.11.6",
     "@types/sanitize-html": "^2.11.0",
     "@types/temp": "^0.9.1",
-    "n8n-core": "workspace:*"
+    "n8n-core": "workspace:*",
+    "tsup": "catalog:"
   },
   "dependencies": {
     "@aws-sdk/client-sso-oidc": "3.666.0",

packages/@n8n/nodes-langchain/tsconfig.build.json

@@ -6,10 +6,12 @@
 	},
 	"include": [
 		"credentials/**/*.ts",
+		"credentials/translations/**/*.json",
 		"nodes/**/*.ts",
 		"nodes/**/*.json",
-		"credentials/translations/**/*.json",
+		"test/**/*.ts",
-		"types/*.ts"
+		"types/**/*.ts",
+		"utils/**/*.ts"
 	],
 	"exclude": ["nodes/**/*.test.ts", "test/**"]
 }

packages/@n8n/nodes-langchain/tsconfig.json

@@ -4,6 +4,7 @@
 		"@n8n/typescript-config/tsconfig.backend.json"
 	],
 	"compilerOptions": {
+		"baseUrl": ".",
 		"paths": {
 			"@utils/*": ["./utils/*"]
 		},
@@ -11,7 +12,14 @@
 		// TODO: remove all options below this line
 		"useUnknownInCatchVariables": false
 	},
-	"include": ["credentials/**/*", "nodes/**/*", "utils/**/*.ts", "nodes/**/*.json", "types/*.ts"],
+	"include": [
+		"credentials/**/*.ts",
+		"nodes/**/*.ts",
+		"nodes/**/*.json",
+		"test/**/*.ts",
+		"types/**/*.ts",
+		"utils/**/*.ts"
+	],
 	"references": [
 		{ "path": "../../workflow/tsconfig.build.json" },
 		{ "path": "../../core/tsconfig.build.json" }

packages/@n8n/nodes-langchain/tsup.config.ts

@@ -0,0 +1,11 @@
+// eslint-disable-next-line import/no-extraneous-dependencies
+import { defineConfig } from 'tsup';
+
+// eslint-disable-next-line import/no-default-export
+export default defineConfig({
+	entry: ['{credentials,nodes,test,types,utils}/**/*.ts', '!**/*.d.ts', '!**/*.test.ts'],
+	format: ['cjs'],
+	clean: true,
+	dts: false,
+	bundle: false,
+});

packages/@n8n/utils/package.json

@@ -30,7 +30,7 @@
     "@n8n/vitest-config": "workspace:*",
     "@testing-library/jest-dom": "catalog:frontend",
     "@testing-library/user-event": "catalog:frontend",
-    "tsup": "catalog:frontend",
+    "tsup": "catalog:",
     "typescript": "catalog:frontend",
     "vite": "catalog:frontend",
     "vitest": "catalog:frontend"

packages/frontend/@n8n/composables/package.json

@@ -35,7 +35,7 @@
     "@vue/tsconfig": "catalog:frontend",
     "@vueuse/core": "catalog:frontend",
     "vue": "catalog:frontend",
-    "tsup": "catalog:frontend",
+    "tsup": "catalog:",
     "typescript": "catalog:frontend",
     "vite": "catalog:frontend",
     "vitest": "catalog:frontend",

packages/nodes-base/package.json

@@ -5,14 +5,15 @@
   "main": "index.js",
   "scripts": {
     "clean": "rimraf dist .turbo",
+    "copy-nodes-json": "node scripts/copy-nodes-json.js .",
     "dev": "pnpm watch",
     "typecheck": "tsc --noEmit",
-    "build": "tsc -p tsconfig.build.json && tsc-alias -p tsconfig.build.json && pnpm n8n-copy-static-files && pnpm n8n-generate-translations && pnpm n8n-generate-metadata",
+    "build": "tsup --tsconfig tsconfig.build.json && pnpm copy-nodes-json && tsc-alias -p tsconfig.build.json && pnpm n8n-copy-static-files && pnpm n8n-generate-translations && pnpm n8n-generate-metadata",
     "format": "biome format --write .",
     "format:check": "biome ci .",
     "lint": "eslint nodes credentials utils test --quiet && node ./scripts/validate-load-options-methods.js",
     "lintfix": "eslint nodes credentials utils test --fix",
-    "watch": "tsc-watch -p tsconfig.build.json --onCompilationComplete \"tsc-alias -p tsconfig.build.json\" --onSuccess \"pnpm n8n-generate-metadata\"",
+    "watch": "tsup --watch --tsconfig tsconfig.build.json --onSuccess \"pnpm copy-nodes-json && tsc-alias -p tsconfig.build.json && pnpm n8n-generate-metadata\"",
     "test": "jest"
   },
   "files": [

packages/nodes-base/scripts/copy-nodes-json.js

@@ -0,0 +1,12 @@
+const glob = require('fast-glob');
+const fs = require('fs');
+const path = require('path');
+
+function copyJsonFiles(baseDir) {
+	const files = glob.sync('nodes/**/*.node.json', { cwd: baseDir });
+	for (const file of files) {
+		fs.copyFileSync(path.resolve(baseDir, file), path.resolve(baseDir, 'dist', file));
+	}
+}
+
+copyJsonFiles(process.argv[2]);

packages/nodes-base/tsconfig.build.json

@@ -6,10 +6,11 @@
 	},
 	"include": [
 		"credentials/**/*.ts",
+		"credentials/translations/**/*.json",
 		"nodes/**/*.ts",
 		"nodes/**/*.json",
-		"credentials/translations/**/*.json",
+		"types/**/*.ts",
-		"types/**/*.ts"
+		"utils/**/*.ts"
 	],
-	"exclude": ["nodes/**/*.test.ts", "credentials/**/*.test.ts", "test/**"]
+	"exclude": ["nodes/**/*.test.ts", "credentials/**/*.test.ts", "utils/**/*.test.ts", "test/**"]
 }

packages/nodes-base/tsconfig.json

@@ -16,9 +16,10 @@
 	"include": [
 		"credentials/**/*.ts",
 		"nodes/**/*.ts",
+		"nodes/**/*.json",
 		"test/**/*.ts",
-		"utils/**/*.ts",
+		"types/**/*.ts",
-		"types/**/*.ts"
+		"utils/**/*.ts"
 	],
 	"references": [
 		{ "path": "../@n8n/imap/tsconfig.build.json" },

packages/nodes-base/tsup.config.ts

@@ -0,0 +1,53 @@
+// eslint-disable-next-line import/no-extraneous-dependencies
+import { defineConfig } from 'tsup';
+import glob from 'fast-glob';
+import { resolve } from 'path';
+import { readFile } from 'fs/promises';
+
+const packagesDir = resolve(__dirname, '..');
+const aiNodesDir = resolve(packagesDir, '@n8n', 'nodes-langchain');
+
+const aiNodesFiles = await glob('nodes/**/*.ts', { cwd: aiNodesDir });
+const aiNodesFilesContents = aiNodesFiles.map((filePath) =>
+	readFile(resolve(aiNodesDir, filePath), 'utf-8'),
+);
+
+// Files used in @n8n/nodes-langchain package
+const aiNodesPackageImports = (await Promise.all(aiNodesFilesContents)).reduce(
+	(acc, fileContents) => {
+		const regex = /from\s+['"](n8n-nodes-base[^'"]+)['"]/g;
+		let match;
+		while ((match = regex.exec(fileContents)) !== null) {
+			acc.add(match[1]);
+		}
+
+		return acc;
+	},
+	new Set<string>(),
+);
+
+const aiNodesPackageDependencies = Array.from(aiNodesPackageImports).map(
+	(i) => i.replace('n8n-nodes-base/dist/', '') + '.ts',
+);
+
+const commonIgnoredFiles = ['!**/*.d.ts', '!**/*.test.ts'];
+
+// eslint-disable-next-line import/no-default-export
+export default defineConfig([
+	{
+		entry: [
+			'{credentials,nodes,test,types,utils}/**/*.ts',
+			...commonIgnoredFiles,
+			...aiNodesPackageDependencies.map((path) => `!${path}`),
+		],
+		format: ['cjs'],
+		dts: false,
+		bundle: false,
+	},
+	{
+		entry: [...aiNodesPackageDependencies, ...commonIgnoredFiles],
+		format: ['cjs'],
+		dts: true,
+		bundle: false,
+	},
+]);

pnpm-lock.yaml

@@ -63,6 +63,9 @@ catalogs:
     reflect-metadata:
       specifier: 0.2.2
       version: 0.2.2
+    tsup:
+      specifier: ^8.4.0
+      version: 8.4.0
     uuid:
       specifier: 10.0.0
       version: 10.0.0
@@ -103,9 +106,6 @@ catalogs:
     highlight.js:
       specifier: ^11.8.0
       version: 11.9.0
-    tsup:
-      specifier: ^8.4.0
-      version: 8.4.0
     vite:
       specifier: ^6.2.0
       version: 6.2.1
@@ -691,6 +691,9 @@ importers:
       n8n-core:
         specifier: workspace:*
         version: link:../../core
+      tsup:
+        specifier: 'catalog:'
+        version: 8.4.0(@microsoft/api-extractor@7.52.1(@types/node@18.16.16))(jiti@1.21.0)(postcss@8.5.3)(typescript@5.8.2)
 
   packages/@n8n/permissions:
     devDependencies:
@@ -806,7 +809,7 @@ importers:
         specifier: catalog:frontend
         version: 14.6.1(@testing-library/dom@10.4.0)
       tsup:
-        specifier: catalog:frontend
+        specifier: 'catalog:'
         version: 8.4.0(@microsoft/api-extractor@7.52.1(@types/node@18.16.16))(jiti@1.21.0)(postcss@8.5.3)(typescript@5.8.2)
       typescript:
         specifier: ^5.8.2
@@ -1397,7 +1400,7 @@ importers:
         specifier: catalog:frontend
         version: 10.11.0(vue@3.5.13(typescript@5.8.2))
       tsup:
-        specifier: catalog:frontend
+        specifier: 'catalog:'
         version: 8.4.0(@microsoft/api-extractor@7.52.1(@types/node@18.16.16))(jiti@1.21.0)(postcss@8.5.3)(typescript@5.8.2)
       typescript:
         specifier: ^5.8.2

pnpm-workspace.yaml

@@ -24,6 +24,7 @@ catalog:
   nanoid: 3.3.8
   picocolors: 1.0.1
   reflect-metadata: 0.2.2
+  tsup: ^8.4.0
   uuid: 10.0.0
   xml2js: 0.6.2
   xss: 1.0.15
@@ -40,7 +41,6 @@ catalogs:
     '@vitest/coverage-v8': ^3.0.7
     '@vitejs/plugin-vue': ^5.2.1
     '@sentry/vue': ^8.33.1
-    tsup: ^8.4.0
     typescript: ^5.8.2
     vite: ^6.2.0
     vitest: ^3.0.7