feat(component-store): add ng-add and ng-update schematics (#2598)

Closes #2569

angular.json

@@ -579,6 +579,9 @@
             "commands": [
               {
                 "command": "ng run component-store:build-package"
+              },
+              {
+                "command": "yarn tsc -p modules/component-store/tsconfig.schematics.json"
               }
             ]
           }

modules/component-store/migrations/BUILD

@@ -0,0 +1,31 @@
+load("//tools:defaults.bzl", "pkg_npm", "ts_library")
+
+package(default_visibility = ["//visibility:public"])
+
+ts_library(
+    name = "migrations",
+    srcs = glob(
+        [
+            "**/*.ts",
+        ],
+        exclude = [
+            "**/testing/*.ts",
+            "**/*.spec.ts",
+        ],
+    ),
+    module_name = "@ngrx/component-store/migrations",
+    deps = [
+        "//modules/component-store/schematics-core",
+        "@npm//@angular-devkit/schematics",
+    ],
+)
+
+pkg_npm(
+    name = "npm_package",
+    srcs = [
+        ":migration.json",
+    ],
+    deps = [
+        ":migrations",
+    ],
+)

modules/component-store/migrations/migration.json

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

modules/component-store/package.json

@@ -25,5 +25,18 @@
     "@angular/core": "^10.0.0",
     "rxjs": "^6.5.3"
   },
-  "sideEffects": false
+  "sideEffects": false,
+  "ng-update": {
+    "packageGroup": [
+      "@ngrx/store",
+      "@ngrx/effects",
+      "@ngrx/entity",
+      "@ngrx/router-store",
+      "@ngrx/data",
+      "@ngrx/schematics",
+      "@ngrx/store-devtools",
+      "@ngrx/component-store"
+    ],
+    "migrations": "./migrations/migration.json"
+  }
 }

modules/component-store/schematics-core/index.ts

@@ -0,0 +1,92 @@
+import {
+  dasherize,
+  decamelize,
+  camelize,
+  classify,
+  underscore,
+  group,
+  capitalize,
+  featurePath,
+  pluralize,
+} from './utility/strings';
+
+export { isIvyEnabled } from './utility/angular-utils';
+
+export {
+  findNodes,
+  getSourceNodes,
+  getDecoratorMetadata,
+  getContentOfKeyLiteral,
+  insertAfterLastOccurrence,
+  insertImport,
+  addBootstrapToModule,
+  addDeclarationToModule,
+  addExportToModule,
+  addImportToModule,
+  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 {
+  findModule,
+  findModuleFromOptions,
+  buildRelativePath,
+  ModuleOptions,
+} from './utility/find-module';
+
+export { findPropertyInAstObject } from './utility/json-utilts';
+
+export {
+  addReducerToState,
+  addReducerToStateInterface,
+  addReducerImportToNgModule,
+  addReducerToActionReducerMap,
+  omit,
+} 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/component-store/schematics-core/utility/angular-utils.ts

@@ -0,0 +1,50 @@
+import {
+  JsonParseMode,
+  dirname,
+  normalize,
+  parseJsonAst,
+  resolve,
+} from '@angular-devkit/core';
+import { Tree } from '@angular-devkit/schematics';
+import { findPropertyInAstObject } from './json-utilts';
+
+// https://github.com/angular/angular-cli/blob/master/packages/schematics/angular/migrations/update-9/utils.ts
+export function isIvyEnabled(tree: Tree, tsConfigPath: string): boolean {
+  // In version 9, Ivy is turned on by default
+  // Ivy is opted out only when 'enableIvy' is set to false.
+
+  const buffer = tree.read(tsConfigPath);
+  if (!buffer) {
+    return true;
+  }
+
+  const tsCfgAst = parseJsonAst(buffer.toString(), JsonParseMode.Loose);
+
+  if (tsCfgAst.kind !== 'object') {
+    return true;
+  }
+
+  const ngCompilerOptions = findPropertyInAstObject(
+    tsCfgAst,
+    'angularCompilerOptions'
+  );
+  if (ngCompilerOptions && ngCompilerOptions.kind === 'object') {
+    const enableIvy = findPropertyInAstObject(ngCompilerOptions, 'enableIvy');
+
+    if (enableIvy) {
+      return !!enableIvy.value;
+    }
+  }
+
+  const configExtends = findPropertyInAstObject(tsCfgAst, 'extends');
+  if (configExtends && configExtends.kind === 'string') {
+    const extendedTsConfigPath = resolve(
+      dirname(normalize(tsConfigPath)),
+      normalize(configExtends.value)
+    );
+
+    return isIvyEnabled(tree, extendedTsConfigPath);
+  }
+
+  return true;
+}