Convert consul-hcp to a simpler component

ui/package.json

@@ -11,7 +11,7 @@
   "scripts": {
     "doc:toc": "doctoc README.md",
     "compliance": "npm-run-all compliance:*",
-    "compliance:licenses": "license-checker --summary --onlyAllow 'Python-2.0;Apache*;Apache License, Version 2.0;Apache-2.0;Apache 2.0;Artistic-2.0;BSD;BSD-3-Clause;CC-BY-3.0;CC-BY-4.0;CC0-1.0;ISC;MIT;MPL-2.0;Public Domain;Unicode-TOU;Unlicense;WTFPL' --excludePackages '[email protected];[email protected];[email protected];[email protected];[email protected];consul-[email protected];consul-[email protected]'"
+    "compliance:licenses": "license-checker --summary --onlyAllow 'Python-2.0;Apache*;Apache License, Version 2.0;Apache-2.0;Apache 2.0;Artistic-2.0;BSD;BSD-3-Clause;CC-BY-3.0;CC-BY-4.0;CC0-1.0;ISC;MIT;MPL-2.0;Public Domain;Unicode-TOU;Unlicense;WTFPL' --excludePackages '[email protected];[email protected];[email protected];[email protected];[email protected];[email protected]'"
 
   },
   "devDependencies": {

ui/packages/consul-ui/app/components/hashicorp-consul/index.hbs

@@ -122,7 +122,7 @@
           class='hds-side-nav-hide-when-minimized consul-side-nav__selector-group'
           as |SNL|
         >
-          <Consul::Hcp::Home @list={{SNL}} />
+          <HcpNavItem @list={{SNL}}/>
           <Consul::Datacenter::Selector
             @list={{SNL}}
             @dc={{@dc}}

ui/packages/consul-ui/app/components/hcp-nav-item/index.hbs

@@ -0,0 +1,15 @@
+{{!
+  Copyright (c) HashiCorp, Inc.
+  SPDX-License-Identifier: BUSL-1.1
+}}
+
+{{#let @list (env "CONSUL_HCP_URL") as |SNL hcpUrl|}}
+    {{#if this.shouldShowBackToHcpItem}}
+        <SNL.BackLink
+            @text={{t "components.hashicorp-consul.side-nav.hcp"}}
+            @href={{hcpUrl}}
+            @isHrefExternal={{true}}
+            data-test-back-to-hcp
+        />
+    {{/if}}
+{{/let}}

ui/packages/consul-ui/app/components/hcp-nav-item/index.js

@@ -0,0 +1,16 @@
+import Component from '@glimmer/component';
+import { inject as service } from '@ember/service';
+
+/**
+ * If the user has accessed consul from HCP managed consul, we do NOT want to display the
+ * "HCP Consul Central↗️" link in the nav bar. As we're already displaying a BackLink to HCP.
+ */
+export default class HcpLinkItemComponent extends Component {
+  @service env;
+
+  get shouldShowBackToHcpItem() {
+    const isConsulHcpUrlDefined = !!this.env.var('CONSUL_HCP_URL');
+    const isConsulHcpEnabled = !!this.env.var('CONSUL_HCP_ENABLED');
+    return isConsulHcpEnabled && isConsulHcpUrlDefined;
+  }
+}

ui/packages/consul-ui/ember-cli-build.js

@@ -39,7 +39,6 @@ module.exports = function (defaults, $ = process.env) {
     'consul-peerings',
     'consul-partitions',
     'consul-nspaces',
-    'consul-hcp',
   ].map((item) => {
     return {
       name: item,

ui/packages/consul-ui/lib/startup/templates/body.html.js

@@ -75,10 +75,6 @@ ${
 {{if .NamespacesEnabled}}
   <script src="${rootURL}assets/consul-nspaces/routes.js"></script>
 {{end}}
-{{if .HCPEnabled}}
-  <script src="${rootURL}assets/consul-hcp/services.js"></script>
-  <script src="${rootURL}assets/consul-hcp/routes.js"></script>
-{{end}}
 `
     : `
 <script>

ui/packages/consul-ui/package.json

@@ -91,7 +91,6 @@
     "chalk": "^4.1.0",
     "clipboard": "^2.0.11",
     "consul-acls": "*",
-    "consul-hcp": "*",
     "consul-lock-sessions": "*",
     "consul-nspaces": "*",
     "consul-partitions": "*",

ui/packages/consul-ui/tests/integration/components/hcp-nav-item-test.js

@@ -0,0 +1,76 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: BUSL-1.1
+ */
+
+import { module, test } from 'qunit';
+import { setupRenderingTest } from 'ember-qunit';
+import { render } from '@ember/test-helpers';
+import hbs from 'htmlbars-inline-precompile';
+import { EnvStub } from 'consul-ui/services/env';
+
+module('Integration | Component | hcp nav item', function (hooks) {
+  setupRenderingTest(hooks);
+
+  test('it prints the value of CONSUL_HCP_URL', async function (assert) {
+    this.owner.register(
+      'service:env',
+      class Stub extends EnvStub {
+        stubEnv = {
+          CONSUL_HCP_URL: 'http://hcp.com',
+          CONSUL_HCP_ENABLED: true,
+        };
+      }
+    );
+
+    await render(hbs`
+      <Hds::SideNav::List as |SNL|>
+        <HcpNavItem @list={{SNL}} />
+      </Hds::SideNav::List>
+    `);
+
+    assert.dom('[data-test-back-to-hcp]').isVisible();
+    assert.dom('a').hasAttribute('href', 'http://hcp.com');
+  });
+
+  test('it does not output the Back to HCP link if CONSUL_HCP_URL is not present', async function (assert) {
+    this.owner.register(
+      'service:env',
+      class Stub extends EnvStub {
+        stubEnv = {
+          CONSUL_HCP_ENABLED: true,
+          CONSUL_HCP_URL: undefined,
+        };
+      }
+    );
+
+    await render(hbs`
+      <Hds::SideNav::List as |SNL|>
+        <HcpNavItem @list={{SNL}} />
+      </Hds::SideNav::List>
+    `);
+
+    assert.dom('[data-test-back-to-hcp]').doesNotExist();
+    assert.dom('a').doesNotExist();
+  });
+  test('it does not output the Back to HCP link if CONSUL_HCP_ENABLED is not present', async function (assert) {
+    this.owner.register(
+      'service:env',
+      class Stub extends EnvStub {
+        stubEnv = {
+          CONSUL_HCP_URL: 'http://hcp.com',
+          CONSUL_HCP_ENABLED: undefined,
+        };
+      }
+    );
+
+    await render(hbs`
+      <Hds::SideNav::List as |SNL|>
+        <HcpNavItem @list={{SNL}} />
+      </Hds::SideNav::List>
+    `);
+
+    assert.dom('[data-test-back-to-hcp]').doesNotExist();
+    assert.dom('a').doesNotExist();
+  });
+});