fix(@schematics/angular): Restrict some schematics to type of application

fixes #789

Author: Brocco

packages/angular/pwa/pwa/index.ts

@@ -9,6 +9,7 @@ import { Path, join } from '@angular-devkit/core';
 import {
  Rule,
  SchematicContext,
+ SchematicsException,
  Tree,
  apply,
  branchAndMerge,
@@ -36,6 +37,9 @@ export default function (options: PwaOptions): Rule {
  return (host: Tree, context: SchematicContext) => {
  const workspace = getWorkspace(host);
  const project = workspace.projects[options.project];
+ if (project.projectType !== 'application') {
+ throw new SchematicsException(`PWA requires a project type of "application".`);
+ }
 
  const assetPath = join(project.root as Path, 'src', 'assets');
 

packages/schematics/angular/app-shell/index.ts

@@ -144,6 +144,9 @@ function validateProject(options: AppShellOptions): Rule {
  const routerOutletCheckRegex = /<router\-outlet.*?>([\s\S]*?)<\/router\-outlet>/;
 
  const clientProject = getClientProject(host, options);
+ if (clientProject.projectType !== 'application') {
+ throw new SchematicsException(`App shell requires a project type of "application".`);
+ }
  const componentPath = getBootstrapComponentPath(host, clientProject);
  const tmpl = getComponentTemplateInfo(host, componentPath);
  const template = getComponentTemplate(host, componentPath, tmpl);

packages/schematics/angular/service-worker/index.ts

@@ -232,6 +232,9 @@ export default function (options: ServiceWorkerOptions): Rule {
  if (!project) {
  throw new SchematicsException(`Invalid project name (${options.project})`);
  }
+ if (project.projectType !== 'application') {
+ throw new SchematicsException(`Service worker requires a project type of "application".`);
+ }
 
  const templateSource = apply(url('./files'), [
  template({...options}),

packages/schematics/angular/universal/index.ts

@@ -208,6 +208,9 @@ function getTsConfigOutDir(host: Tree, architect: experimental.workspace.Workspa
 export default function (options: UniversalOptions): Rule {
  return (host: Tree, context: SchematicContext) => {
  const clientProject = getClientProject(host, options);
+ if (clientProject.projectType !== 'application') {
+ throw new SchematicsException(`Universal requires a project type of "application".`);
+ }
  const clientArchitect = getClientArchitect(host, options);
  const outDir = getTsConfigOutDir(host, clientArchitect);
  const tsConfigExtends = basename(clientArchitect.build.options.tsConfig);