feat(signals): initial setup (#4002)

Closes #3992

Author: markostanimirovic

build/config.ts

@@ -20,7 +20,8 @@ export const packages: PackageDescription[] = fs
       return false;
     }
 
-    if (path.includes('eslint-plugin')) {
+    // TODO: Remove signals when released as a stable package
+    if (path.includes('eslint-plugin') || path.includes('signals')) {
       return false;
     }
 

build/copy-schematics-core.ts

@@ -8,7 +8,8 @@ const copySchematics = createBuilder([
 
 copySchematics({
   scope: '@ngrx',
-  packages,
+  // TODO: Remove signals when released as a stable package
+  packages: [...packages, { name: 'signals' }],
 }).catch((err) => {
   console.error(err);
   process.exit(1);

modules/signals/.eslintrc.json

@@ -0,0 +1,26 @@
+{
+  "extends": ["../../.eslintrc.json"],
+  "ignorePatterns": ["!**/*", "schematics-core"],
+  "overrides": [
+    {
+      "files": ["*.ts"],
+      "extends": [
+        "plugin:@nx/angular",
+        "plugin:@angular-eslint/template/process-inline-templates"
+      ],
+      "parserOptions": {
+        "project": ["modules/signals/tsconfig.*?.json"]
+      },
+      "rules": {
+        "@angular-eslint/directive-selector": "off",
+        "@angular-eslint/component-selector": "off"
+      },
+      "plugins": ["@typescript-eslint"]
+    },
+    {
+      "files": ["*.html"],
+      "extends": ["plugin:@nx/angular-template"],
+      "rules": {}
+    }
+  ]
+}

modules/signals/CHANGELOG.md

@@ -0,0 +1,3 @@
+# Change Log
+
+See [CHANGELOG.md](https://github.com/ngrx/platform/blob/main/CHANGELOG.md)

modules/signals/README.md

@@ -0,0 +1,3 @@
+# @ngrx/signals
+
+The sources for this package are in the main [NgRx](https://github.com/ngrx/platform) repo. Please file issues and pull requests against that repo.

modules/signals/index.ts

@@ -0,0 +1,7 @@
+/**
+ * DO NOT EDIT
+ *
+ * This file is automatically generated at build
+ */
+
+export * from './public_api';

modules/signals/jest.config.ts

@@ -0,0 +1,22 @@
+/* eslint-disable */
+export default {
+  displayName: 'Signals',
+  preset: '../../jest.preset.js',
+  coverageDirectory: '../../coverage/modules/signals',
+  setupFilesAfterEnv: ['<rootDir>/test-setup.ts'],
+  transform: {
+    '^.+\\.(ts|mjs|js|html)$': [
+      'jest-preset-angular',
+      {
+        tsconfig: '<rootDir>/tsconfig.spec.json',
+        stringifyContentPathRegex: '\\.(html|svg)$',
+      },
+    ],
+  },
+  transformIgnorePatterns: ['node_modules/(?!.*\\.mjs$)'],
+  snapshotSerializers: [
+    'jest-preset-angular/build/serializers/no-ng-attributes',
+    'jest-preset-angular/build/serializers/ng-snapshot',
+    'jest-preset-angular/build/serializers/html-comment',
+  ],
+};

modules/signals/migrations/migration.json

@@ -0,0 +1,4 @@
+{
+  "$schema": "../../../node_modules/@angular-devkit/schematics/collection-schema.json",
+  "schematics": {}
+}

modules/signals/ng-package.json

@@ -0,0 +1,8 @@
+{
+  "$schema": "../../node_modules/ng-packagr/ng-package.schema.json",
+  "dest": "../../dist/modules/signals",
+  "assets": ["migrations/**/*.json", "schematics/**/*.json", "**/files/**/*"],
+  "lib": {
+    "entryFile": "index.ts"
+  }
+}

modules/signals/package.json

@@ -0,0 +1,35 @@
+{
+  "name": "@ngrx/signals",
+  "version": "0.0.0",
+  "description": "Reactive State Management with Angular Signals",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/ngrx/platform.git"
+  },
+  "keywords": [
+    "Angular",
+    "NgRx",
+    "Signals",
+    "Signal Store",
+    "Signal State",
+    "State Management"
+  ],
+  "author": "NgRx",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/ngrx/platform/issues"
+  },
+  "homepage": "https://github.com/ngrx/platform#readme",
+  "peerDependencies": {
+    "@angular/core": "^16.1.0"
+  },
+  "schematics": "./schematics/collection.json",
+  "sideEffects": false,
+  "ng-update": {
+    "packageGroup": ["@ngrx/signals"],
+    "migrations": "./migrations/migration.json"
+  },
+  "dependencies": {
+    "tslib": "^2.3.0"
+  }
+}