feat(signals): initial setup

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"
+  }
+}

modules/signals/project.json

@@ -0,0 +1,54 @@
+{
+  "name": "signals",
+  "$schema": "../../node_modules/nx/schemas/project-schema.json",
+  "projectType": "library",
+  "sourceRoot": "modules/signals/src",
+  "prefix": "ngrx",
+  "targets": {
+    "build-package": {
+      "executor": "@angular-devkit/build-angular:ng-packagr",
+      "options": {
+        "tsConfig": "modules/signals/tsconfig.build.json",
+        "project": "modules/signals/ng-package.json"
+      }
+    },
+    "build": {
+      "executor": "nx:run-commands",
+      "options": {
+        "parallel": false,
+        "commands": [
+          {
+            "command": "nx build-package signals"
+          },
+          {
+            "command": "yarn tsc -p modules/signals/tsconfig.schematics.json"
+          },
+          {
+            "command": "cpy LICENSE dist/modules/signals"
+          }
+        ]
+      },
+      "outputs": ["{workspaceRoot}/dist/modules/signals"]
+    },
+    "lint": {
+      "executor": "@nx/linter:eslint",
+      "options": {
+        "lintFilePatterns": [
+          "modules/signals/*/**/*.ts",
+          "modules/signals/*/**/*.html"
+        ]
+      },
+      "outputs": ["{options.outputFile}"]
+    },
+    "test": {
+      "executor": "@nx/jest:jest",
+      "options": {
+        "jestConfig": "modules/signals/jest.config.ts",
+        "runInBand": true
+      },
+      "outputs": ["{workspaceRoot}/coverage/modules/signals"]
+    }
+  },
+  "generators": {},
+  "tags": []
+}

modules/signals/public_api.ts

@@ -0,0 +1 @@
+export * from './src/index';

modules/signals/schematics-core/index.ts

@@ -0,0 +1,94 @@
+import {
+  dasherize,
+  decamelize,
+  camelize,
+  classify,
+  underscore,
+  group,
+  capitalize,
+  featurePath,
+  pluralize,
+} from './utility/strings';
+
+export {
+  findNodes,
+  getSourceNodes,
+  getDecoratorMetadata,
+  getContentOfKeyLiteral,
+  insertAfterLastOccurrence,
+  insertImport,
+  addBootstrapToModule,
+  addDeclarationToModule,
+  addExportToModule,
+  addImportToModule,
+  addProviderToComponent,
+  addProviderToModule,
+  replaceImport,
+  containsProperty,
+} from './utility/ast-utils';
+
+export {
+  Host,
+  Change,
+  NoopChange,
+  InsertChange,
+  RemoveChange,
+  ReplaceChange,
+  createReplaceChange,
+  createChangeRecorder,
+  commitChanges,
+} from './utility/change';
+
+export { AppConfig, getWorkspace, getWorkspacePath } from './utility/config';
+
+export { findComponentFromOptions } from './utility/find-component';
+
+export {
+  findModule,
+  findModuleFromOptions,
+  buildRelativePath,
+  ModuleOptions,
+} from './utility/find-module';
+
+export { findPropertyInAstObject } from './utility/json-utilts';
+
+export {
+  addReducerToState,
+  addReducerToStateInterface,
+  addReducerImportToNgModule,
+  addReducerToActionReducerMap,
+  omit,
+  getPrefix,
+} from './utility/ngrx-utils';
+
+export { getProjectPath, getProject, isLib } from './utility/project';
+
+export const stringUtils = {
+  dasherize,
+  decamelize,
+  camelize,
+  classify,
+  underscore,
+  group,
+  capitalize,
+  featurePath,
+  pluralize,
+};
+
+export { updatePackage } from './utility/update';
+
+export { parseName } from './utility/parse-name';
+
+export { addPackageToPackageJson } from './utility/package';
+
+export { platformVersion } from './utility/libs-version';
+
+export {
+  visitTSSourceFiles,
+  visitNgModuleImports,
+  visitNgModuleExports,
+  visitComponents,
+  visitDecorator,
+  visitNgModules,
+  visitTemplates,
+} from './utility/visitors';

modules/signals/schematics-core/jest.config.js

@@ -0,0 +1,18 @@
+module.exports = {
+  displayName: 'Schematics Core',
+  preset: '../../jest.preset.js',
+  setupFilesAfterEnv: ['<rootDir>/test-setup.ts'],
+  globals: {
+    'ts-jest': {
+      tsconfig: '<rootDir>/tsconfig.spec.json',
+      stringifyContentPathRegex: '\\.(html|svg)$',
+      astTransformers: {
+        before: [
+          'jest-preset-angular/build/InlineFilesTransformer',
+          'jest-preset-angular/build/StripStylesTransformer',
+        ],
+      },
+    },
+  },
+  coverageDirectory: '../../coverage/modules/schematics-core',
+};

modules/signals/schematics-core/jest.config.ts

@@ -0,0 +1,22 @@
+/* eslint-disable */
+export default {
+  displayName: 'Schematics Core',
+  preset: '../../jest.preset.js',
+  coverageDirectory: '../../coverage/modules/schematics-core',
+  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/schematics-core/test-setup.ts

@@ -0,0 +1 @@
+import 'jest-preset-angular/setup-jest';

modules/signals/schematics-core/tsconfig.json

@@ -0,0 +1,13 @@
+{
+  "extends": "../../tsconfig.json",
+  "files": [],
+  "include": [],
+  "references": [
+    {
+      "path": "./tsconfig.lib.json"
+    },
+    {
+      "path": "./tsconfig.spec.json"
+    }
+  ]
+}

modules/signals/schematics-core/tsconfig.lib.json

@@ -0,0 +1,22 @@
+{
+  "compilerOptions": {
+    "baseUrl": ".",
+    "stripInternal": true,
+    "experimentalDecorators": true,
+    "moduleResolution": "node",
+    "downlevelIteration": true,
+    "outDir": "../../dist/modules/schematics-score",
+    "sourceMap": true,
+    "inlineSources": true,
+    "lib": ["es2018", "dom"],
+    "skipLibCheck": true,
+    "strict": true
+  },
+  "include": ["**/*.ts"],
+  "exclude": ["**/*.spec.ts", "test-setup.ts"],
+  "angularCompilerOptions": {
+    "skipMetadataEmit": true,
+    "enableSummariesForJit": false,
+    "enableIvy": false
+  }
+}

modules/signals/schematics-core/tsconfig.spec.json

@@ -0,0 +1,11 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../dist/out-tsc",
+    "module": "commonjs",
+    "types": ["jest", "node"],
+    "target": "es2016"
+  },
+  "files": ["test-setup.ts"],
+  "include": ["jest.config.ts", "**/*.spec.ts", "**/*.test.ts", "**/*.d.ts"]
+}