Add Embroider

app/controllers/application.js

@@ -0,0 +1,16 @@
+import Controller from '@ember/controller';
+import { inject as service } from '@ember/service';
+
+export default class ApplicationController extends Controller {
+  @service store;
+
+  init() {
+    super.init(...arguments);
+    let user = this.store.createRecord('user', {
+      username: 'x',
+      password: 'x',
+      email: 'x',
+    });
+    console.log(user.validations.isValid);
+  }
+}

app/models/user.js

@@ -0,0 +1,28 @@
+import Model, { attr } from '@ember-data/model';
+import { validator, buildValidations } from 'ember-cp-validations';
+
+const Validations = buildValidations({
+  username: validator('presence', true),
+  password: [
+    validator('presence', true),
+    validator('length', {
+      min: 4,
+      max: 8,
+    }),
+  ],
+  email: [validator('presence', true), validator('format', { type: 'email' })],
+  emailConfirmation: [
+    validator('presence', true),
+    validator('confirmation', {
+      on: 'email',
+      message: '{description} do not match',
+      description: 'Email addresses',
+    }),
+  ],
+});
+
+export default Model.extend(Validations, {
+  username: attr('string'),
+  password: attr('string'),
+  email: attr('string'),
+});

ember-cli-build.js

@@ -7,18 +7,12 @@ module.exports = function (defaults) {
     // Add options here
   });
 
-  // Use `app.import` to add additional libraries to the generated
-  // output files.
-  //
-  // If you need to use different assets in different
-  // environments, specify an object as the first parameter. That
-  // object's keys should be the environment name and the values
-  // should be the asset to use in that environment.
-  //
-  // If the library that you are including contains AMD or ES6
-  // modules that you would like to import into your application
-  // please specify an object with the list of modules as keys
-  // along with the exports of each module as its value.
-
-  return app.toTree();
+  // return app.toTree();
+  const { Webpack } = require('@embroider/webpack');
+  return require('@embroider/compat').compatBuild(app, Webpack, {
+    staticAddonTestSupportTrees: true,
+    staticAddonTrees: true,
+    staticHelpers: true,
+    staticComponents: true,
+  });
 };

package.json

@@ -25,6 +25,9 @@
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.0",
+    "@embroider/compat": "^0.36.0",
+    "@embroider/core": "^0.36.0",
+    "@embroider/webpack": "^0.36.0",
     "@glimmer/component": "^1.0.3",
     "@glimmer/tracking": "^1.0.3",
     "babel-eslint": "^10.1.0",
@@ -38,6 +41,7 @@
     "ember-cli-inject-live-reload": "^2.0.2",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.1",
+    "ember-cp-validations": "^4.0.0-beta.10",
     "ember-data": "~3.25.0",
     "ember-export-application-global": "^2.0.1",
     "ember-fetch": "^8.0.4",