refactor(core): Set up @n8n/db package (#14904)

codecov.yml

@@ -39,6 +39,7 @@ component_management:
         - packages/@n8n/client-oauth2/**
         - packages/@n8n/decorators/**
         - packages/@n8n/constants/**
+        - packages/@n8n/db/**
         - packages/@n8n/di/**
         - packages/@n8n/imap/**
         - packages/@n8n/permissions/**

packages/@n8n/db/.eslintrc.js

@@ -0,0 +1,7 @@
+const sharedOptions = require('@n8n/eslint-config/shared');
+
+/** @type {import('@types/eslint').ESLint.ConfigData} */
+module.exports = {
+	extends: ['@n8n/eslint-config/base'],
+	...sharedOptions(__dirname),
+};

packages/@n8n/db/jest.config.js

@@ -0,0 +1,7 @@
+/** @type {import('jest').Config} */
+module.exports = {
+	...require('../../../jest.config'),
+	transform: {
+		'^.+\\.ts$': ['ts-jest', { isolatedModules: false }],
+	},
+};

packages/@n8n/db/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "@n8n/db",
+  "version": "0.1.0",
+  "scripts": {
+    "clean": "rimraf dist .turbo",
+    "dev": "pnpm watch",
+    "typecheck": "tsc --noEmit",
+    "build": "tsc -p tsconfig.build.json",
+    "format": "biome format --write .",
+    "format:check": "biome ci .",
+    "lint": "eslint .",
+    "lintfix": "eslint . --fix",
+    "watch": "tsc -p tsconfig.build.json --watch",
+    "test": "jest",
+    "test:dev": "jest --watch"
+  },
+  "main": "dist/index.js",
+  "module": "src/index.ts",
+  "types": "dist/index.d.ts",
+  "files": [
+    "dist/**/*"
+  ],
+  "dependencies": {
+    "reflect-metadata": "catalog:"
+  },
+  "devDependencies": {
+    "@n8n/typescript-config": "workspace:*"
+  }
+}

packages/@n8n/db/src/index.ts

@@ -0,0 +1 @@
+export {};

packages/@n8n/db/tsconfig.build.json

@@ -0,0 +1,11 @@
+{
+	"extends": ["./tsconfig.json", "@n8n/typescript-config/tsconfig.build.json"],
+	"compilerOptions": {
+		"composite": true,
+		"rootDir": "src",
+		"outDir": "dist",
+		"tsBuildInfoFile": "dist/build.tsbuildinfo"
+	},
+	"include": ["src/**/*.ts"],
+	"exclude": ["src/**/__tests__/**"]
+}

packages/@n8n/db/tsconfig.json

@@ -0,0 +1,12 @@
+{
+	"extends": "@n8n/typescript-config/tsconfig.common.json",
+	"compilerOptions": {
+		"rootDir": ".",
+		"types": ["node", "jest"],
+		"baseUrl": "src",
+		"tsBuildInfoFile": "dist/typecheck.tsbuildinfo",
+		"experimentalDecorators": true,
+		"emitDecoratorMetadata": true
+	},
+	"include": ["src/**/*.ts"]
+}

packages/cli/package.json

@@ -94,6 +94,7 @@
     "@n8n/client-oauth2": "workspace:*",
     "@n8n/config": "workspace:*",
     "@n8n/constants": "workspace:^",
+    "@n8n/db": "workspace:^",
     "@n8n/decorators": "workspace:*",
     "@n8n/di": "workspace:*",
     "@n8n/localtunnel": "3.0.0",

packages/cli/tsconfig.json

@@ -28,6 +28,7 @@
 		{ "path": "../@n8n/config/tsconfig.build.json" },
 		{ "path": "../@n8n/constants/tsconfig.build.json" },
 		{ "path": "../@n8n/decorators/tsconfig.build.json" },
+		{ "path": "../@n8n/db/tsconfig.build.json" },
 		{ "path": "../@n8n/di/tsconfig.build.json" },
 		{ "path": "../@n8n/nodes-langchain/tsconfig.build.json" },
 		{ "path": "../@n8n/permissions/tsconfig.build.json" }

pnpm-lock.yaml

@@ -462,6 +462,16 @@ importers:
         specifier: workspace:*
         version: link:../typescript-config
 
+  packages/@n8n/db:
+    dependencies:
+      reflect-metadata:
+        specifier: 'catalog:'
+        version: 0.2.2
+    devDependencies:
+      '@n8n/typescript-config':
+        specifier: workspace:*
+        version: link:../typescript-config
+
   packages/@n8n/decorators:
     dependencies:
       '@n8n/constants':
@@ -638,7 +648,7 @@ importers:
         version: 3.666.0(@aws-sdk/client-sts@3.666.0)
       '@getzep/zep-cloud':
         specifier: 1.0.12
-        version: 1.0.12(@langchain/core@0.3.30(openai@4.78.1(encoding@0.1.13)(zod@3.24.1)))(encoding@0.1.13)(langchain@0.3.11(6006e4ec6d742ca755e4775e38dc0b4c))
+        version: 1.0.12(@langchain/core@0.3.30(openai@4.78.1(encoding@0.1.13)(zod@3.24.1)))(encoding@0.1.13)(langchain@0.3.11(561f86043553ea1cdca62460394870a4))
       '@getzep/zep-js':
         specifier: 0.9.0
         version: 0.9.0
@@ -665,7 +675,7 @@ importers:
         version: 0.3.2(@aws-sdk/client-sso-oidc@3.666.0(@aws-sdk/client-sts@3.666.0))(@langchain/core@0.3.30(openai@4.78.1(encoding@0.1.13)(zod@3.24.1)))(encoding@0.1.13)
       '@langchain/community':
         specifier: 'catalog:'
-        version: 0.3.24(c9c4611e1b6dc12df1941bdd7ead1452)
+        version: 0.3.24(baacc6cfd87ca40452e0e4a1284c9bc7)
       '@langchain/core':
         specifier: 'catalog:'
         version: 0.3.30(openai@4.78.1(encoding@0.1.13)(zod@3.24.1))
@@ -764,7 +774,7 @@ importers:
         version: 23.0.1
       langchain:
         specifier: 0.3.11
-        version: 0.3.11(6006e4ec6d742ca755e4775e38dc0b4c)
+        version: 0.3.11(561f86043553ea1cdca62460394870a4)
       lodash:
         specifier: 'catalog:'
         version: 4.17.21
@@ -1009,6 +1019,9 @@ importers:
       '@n8n/constants':
         specifier: workspace:^
         version: link:../@n8n/constants
+      '@n8n/db':
+        specifier: workspace:^
+        version: link:../@n8n/db
       '@n8n/decorators':
         specifier: workspace:*
         version: link:../@n8n/decorators
@@ -16306,7 +16319,7 @@ snapshots:
   '@gar/promisify@1.1.3':
     optional: true
 
-  '@getzep/zep-cloud@1.0.12(@langchain/core@0.3.30(openai@4.78.1(encoding@0.1.13)(zod@3.24.1)))(encoding@0.1.13)(langchain@0.3.11(6006e4ec6d742ca755e4775e38dc0b4c))':
+  '@getzep/zep-cloud@1.0.12(@langchain/core@0.3.30(openai@4.78.1(encoding@0.1.13)(zod@3.24.1)))(encoding@0.1.13)(langchain@0.3.11(561f86043553ea1cdca62460394870a4))':
     dependencies:
       form-data: 4.0.0
       node-fetch: 2.7.0(encoding@0.1.13)
@@ -16315,7 +16328,7 @@ snapshots:
       zod: 3.24.1
     optionalDependencies:
       '@langchain/core': 0.3.30(openai@4.78.1(encoding@0.1.13)(zod@3.24.1))
-      langchain: 0.3.11(6006e4ec6d742ca755e4775e38dc0b4c)
+      langchain: 0.3.11(561f86043553ea1cdca62460394870a4)
     transitivePeerDependencies:
       - encoding
 
@@ -16830,7 +16843,7 @@ snapshots:
       - aws-crt
       - encoding
 
-  '@langchain/community@0.3.24(c9c4611e1b6dc12df1941bdd7ead1452)':
+  '@langchain/community@0.3.24(baacc6cfd87ca40452e0e4a1284c9bc7)':
     dependencies:
       '@browserbasehq/stagehand': 1.9.0(@playwright/test@1.49.1)(deepmerge@4.3.1)(dotenv@16.4.5)(encoding@0.1.13)(openai@4.78.1(encoding@0.1.13)(zod@3.24.1))(zod@3.24.1)
       '@ibm-cloud/watsonx-ai': 1.1.2
@@ -16841,7 +16854,7 @@ snapshots:
       flat: 5.0.2
       ibm-cloud-sdk-core: 5.1.0
       js-yaml: 4.1.0
-      langchain: 0.3.11(6006e4ec6d742ca755e4775e38dc0b4c)
+      langchain: 0.3.11(561f86043553ea1cdca62460394870a4)
       langsmith: 0.2.15(openai@4.78.1(encoding@0.1.13)(zod@3.24.1))
       openai: 4.78.1(encoding@0.1.13)(zod@3.24.1)
       uuid: 10.0.0
@@ -16856,7 +16869,7 @@ snapshots:
       '@aws-sdk/credential-provider-node': 3.666.0(@aws-sdk/client-sso-oidc@3.666.0(@aws-sdk/client-sts@3.666.0))(@aws-sdk/client-sts@3.666.0)
       '@azure/storage-blob': 12.18.0(encoding@0.1.13)
       '@browserbasehq/sdk': 2.0.0(encoding@0.1.13)
-      '@getzep/zep-cloud': 1.0.12(@langchain/core@0.3.30(openai@4.78.1(encoding@0.1.13)(zod@3.24.1)))(encoding@0.1.13)(langchain@0.3.11(6006e4ec6d742ca755e4775e38dc0b4c))
+      '@getzep/zep-cloud': 1.0.12(@langchain/core@0.3.30(openai@4.78.1(encoding@0.1.13)(zod@3.24.1)))(encoding@0.1.13)(langchain@0.3.11(561f86043553ea1cdca62460394870a4))
       '@getzep/zep-js': 0.9.0
       '@google-ai/generativelanguage': 2.6.0(encoding@0.1.13)
       '@google-cloud/storage': 7.12.1(encoding@0.1.13)
@@ -23067,7 +23080,7 @@ snapshots:
       '@types/debug': 4.1.12
       '@types/node': 18.16.16
       '@types/tough-cookie': 4.0.2
-      axios: 1.8.2(debug@4.4.0)
+      axios: 1.8.2
       camelcase: 6.3.0
       debug: 4.4.0(supports-color@8.1.1)
       dotenv: 16.4.5
@@ -23077,7 +23090,7 @@ snapshots:
       isstream: 0.1.2
       jsonwebtoken: 9.0.2
       mime-types: 2.1.35
-      retry-axios: 2.6.0(axios@1.8.2)
+      retry-axios: 2.6.0(axios@1.8.2(debug@4.4.0))
       tough-cookie: 4.1.3
     transitivePeerDependencies:
       - supports-color
@@ -24071,7 +24084,7 @@ snapshots:
 
   kuler@2.0.0: {}
 
-  langchain@0.3.11(6006e4ec6d742ca755e4775e38dc0b4c):
+  langchain@0.3.11(561f86043553ea1cdca62460394870a4):
     dependencies:
       '@langchain/core': 0.3.30(openai@4.78.1(encoding@0.1.13)(zod@3.24.1))
       '@langchain/openai': 0.3.17(@langchain/core@0.3.30(openai@4.78.1(encoding@0.1.13)(zod@3.24.1)))(encoding@0.1.13)
@@ -26444,7 +26457,7 @@ snapshots:
       onetime: 5.1.2
       signal-exit: 3.0.7
 
-  retry-axios@2.6.0(axios@1.8.2):
+  retry-axios@2.6.0(axios@1.8.2(debug@4.4.0)):
     dependencies:
       axios: 1.8.2
 

turbo.json

@@ -30,6 +30,7 @@
 				"@n8n/config#lint",
 				"@n8n/decorators#lint",
 				"@n8n/constants#lint",
+				"@n8n/db#lint",
 				"@n8n/di#lint",
 				"@n8n/client-oauth2#lint",
 				"@n8n/imap#lint",