refactor(core): Replace typedi with our custom DI package (no-changelog)

package.json

@@ -84,7 +84,6 @@
       "ws": ">=8.17.1"
     },
     "patchedDependencies": {
-      "[email protected]": "patches/[email protected]",
       "[email protected]": "patches/[email protected]",
       "[email protected]": "patches/[email protected]",
       "@types/[email protected]": "patches/@[email protected]",

packages/@n8n/config/package.json

@@ -21,7 +21,7 @@
     "dist/**/*"
   ],
   "dependencies": {
-    "reflect-metadata": "0.2.2",
-    "typedi": "catalog:"
+    "@n8n/di": "workspace:*",
+    "reflect-metadata": "0.2.2"
   }
 }

packages/@n8n/config/src/decorators.ts

@@ -1,6 +1,6 @@
 import 'reflect-metadata';
+import { Container, Service } from '@n8n/di';
 import { readFileSync } from 'fs';
-import { Container, Service } from 'typedi';
 
 // eslint-disable-next-line @typescript-eslint/ban-types
 type Class = Function;
@@ -24,6 +24,7 @@ const readEnv = (envName: string) => {
 	return undefined;
 };
 
+// @ts-expect-error xyzy
 export const Config: ClassDecorator = (ConfigClass: Class) => {
 	const factory = function () {
 		const config = new (ConfigClass as new () => Record<PropertyKey, unknown>)();
@@ -35,7 +36,7 @@ export const Config: ClassDecorator = (ConfigClass: Class) => {
 
 		for (const [key, { type, envName }] of classMetadata) {
 			if (typeof type === 'function' && globalMetadata.has(type)) {
-				config[key] = Container.get(type);
+				config[key] = Container.get(type as Constructable);
 			} else if (envName) {
 				const value = readEnv(envName);
 				if (value === undefined) continue;
@@ -64,7 +65,7 @@ export const Config: ClassDecorator = (ConfigClass: Class) => {
 		}
 		return config;
 	};
-	// eslint-disable-next-line @typescript-eslint/no-unsafe-return
+	// eslint-disable-next-line @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-call
 	return Service({ factory })(ConfigClass);
 };
 

packages/@n8n/config/test/config.test.ts

@@ -1,6 +1,6 @@
+import { Container } from '@n8n/di';
 import fs from 'fs';
 import { mock } from 'jest-mock-extended';
-import { Container } from 'typedi';
 
 import { GlobalConfig } from '../src/index';
 

packages/@n8n/config/test/decorators.test.ts

@@ -1,4 +1,4 @@
-import { Container } from 'typedi';
+import { Container } from '@n8n/di';
 
 import { Config, Env } from '../src/decorators';
 

packages/@n8n/config/tsconfig.json

@@ -9,5 +9,6 @@
 		"baseUrl": "src",
 		"tsBuildInfoFile": "dist/typecheck.tsbuildinfo"
 	},
-	"include": ["src/**/*.ts", "test/**/*.ts"]
+	"include": ["src/**/*.ts", "test/**/*.ts"],
+	"references": [{ "path": "../di/tsconfig.build.json" }]
 }

packages/@n8n/di/.eslintrc.js

@@ -0,0 +1,7 @@
+const sharedOptions = require('@n8n_io/eslint-config/shared');
+
+/** @type {import('@types/eslint').ESLint.ConfigData} */
+module.exports = {
+	extends: ['@n8n_io/eslint-config/base'],
+	...sharedOptions(__dirname),
+};

packages/@n8n/di/README.md

@@ -0,0 +1 @@
+## @n8n/di

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

@@ -0,0 +1,2 @@
+/** @type {import('jest').Config} */
+module.exports = require('../../../jest.config');

packages/@n8n/di/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "@n8n/di",
+  "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/di.js",
+  "module": "src/di.ts",
+  "types": "dist/di.d.ts",
+  "files": [
+    "dist/**/*"
+  ],
+  "peerDependencies": {
+    "reflect-metadata": "*"
+  }
+}