From 2cf08fcdf4867dc2c1664178e2c2276b4f231a89 Mon Sep 17 00:00:00 2001
From: Alan <alan.agius4@gmail.com>
Date: Fri, 23 Aug 2019 08:11:51 +0200
Subject: [PATCH] feat(@schematics/angular): add migration for dependencies

---
 .../angular/migrations/update-9/index.ts      |  9 +++++
 .../update-9/update-dependencies.ts           | 39 +++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 packages/schematics/angular/migrations/update-9/update-dependencies.ts

diff --git a/packages/schematics/angular/migrations/update-9/index.ts b/packages/schematics/angular/migrations/update-9/index.ts
index c3429411ffc8..aaca4a6004ed 100644
--- a/packages/schematics/angular/migrations/update-9/index.ts
+++ b/packages/schematics/angular/migrations/update-9/index.ts
@@ -7,7 +7,9 @@
  */
 
 import { Rule, chain } from '@angular-devkit/schematics';
+import { NodePackageInstallTask } from '@angular-devkit/schematics/tasks';
 import { UpdateLibraries } from './ivy-libraries';
+import { updateDependencies } from './update-dependencies';
 import { UpdateWorkspaceConfig } from './update-workspace-config';
 
 export default function(): Rule {
@@ -15,6 +17,13 @@ export default function(): Rule {
     return chain([
       UpdateWorkspaceConfig(),
       UpdateLibraries(),
+      updateDependencies(),
+      (tree, context) => {
+        const packageChanges = tree.actions.some(a => a.path.endsWith('/package.json'));
+        if (packageChanges) {
+          context.addTask(new NodePackageInstallTask());
+        }
+      },
     ]);
   };
 }
diff --git a/packages/schematics/angular/migrations/update-9/update-dependencies.ts b/packages/schematics/angular/migrations/update-9/update-dependencies.ts
new file mode 100644
index 000000000000..00b891ab4718
--- /dev/null
+++ b/packages/schematics/angular/migrations/update-9/update-dependencies.ts
@@ -0,0 +1,39 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+import { Tree } from '@angular-devkit/schematics';
+import { addPackageJsonDependency, getPackageJsonDependency } from '../../utility/dependencies';
+import { latestVersions } from '../../utility/latest-versions';
+
+export function updateDependencies() {
+  return (host: Tree) => {
+    const dependenciesToUpdate: Record<string, string> = {
+      '@angular/pwa': latestVersions.AngularPWA,
+      '@angular-devkit/build-angular': latestVersions.DevkitBuildAngular,
+      '@angular-devkit/build-ng-packagr': latestVersions.DevkitBuildNgPackagr,
+      '@angular-devkit/build-webpack': latestVersions.DevkitBuildWebpack,
+      'zone.js': latestVersions.ZoneJs,
+      tsickle: latestVersions.tsickle,
+      'ng-packagr': latestVersions.ngPackagr,
+      'web-animations-js': '^2.3.2',
+    };
+
+    for (const [name, version] of Object.entries(dependenciesToUpdate)) {
+      const current = getPackageJsonDependency(host, name);
+      if (!current || current.version === version) {
+        continue;
+      }
+
+      addPackageJsonDependency(host, {
+        type: current.type,
+        name,
+        version,
+        overwrite: true,
+      });
+    }
+  };
+}