Support GitLab Issues

Move GitHub Tasks to github namespace `/tasks/github`
Add a new gitlab route `/tasks/gitlab`
Add a new gitlab serializer

Closes coala#38

app/controllers/tasks/github.js

@@ -0,0 +1,4 @@
+import Controller from '@ember/controller';
+
+export default Controller.extend({
+});

app/data/organizations.js

@@ -11,7 +11,7 @@ export default {
       },
       {
         type: 'gitlab',
-        identifier: 'coala',
+        identifier: 'coala/mobans',
       },
     ],
   },

app/models/gitlab-task.js

@@ -0,0 +1,3 @@
+import TaskModel from './task';
+
+export default TaskModel.extend({});

app/router.js

@@ -9,6 +9,7 @@ const Router = EmberRouter.extend({
 Router.map(function mainRoute() {
   return this.route('tasks', function tasksRoute() {
     this.route('github');
+    this.route('gitlab');
   });
 });
 

app/routes/tasks/gitlab.js

@@ -0,0 +1,23 @@
+import Route from '@ember/routing/route';
+import { inject } from '@ember/service';
+
+export default Route.extend({
+  gitlab: inject(),
+  store: inject(),
+  organizations: inject(),
+
+  model(params, transition) {
+    const { org } = transition.queryParams;
+    const store = this.get('store');
+    const projects = this.get('organizations').fetchGitlabProjects(org);
+    if (projects.length > 0) {
+      return this.get('gitlab').tasks({ projects }).then((data) => {
+        data.forEach((task) => {
+          store.pushPayload('gitlab-task', task);
+        });
+        return store.peekAll('gitlab-task');
+      });
+    }
+    return [];
+  },
+});

app/serializers/gitlab-task.js

@@ -0,0 +1,30 @@
+import DS from 'ember-data';
+
+export default DS.JSONSerializer.extend({
+  pushPayload(store, payload) {
+    const task = {};
+    task.id = payload.id;
+    task.bodyText = payload.description;
+    task.commentCount = payload.user_notes_count;
+    // Set the default color to 65C8FF, otherwise, we need to refetch the default
+    // color from `project/:id/labels` endpoint.
+    task.labels = payload.labels.map(label => ({ color: '65C8FF', name: label }));
+    task.updatedAt = payload.updated_at;
+    task.title = payload.title;
+    task.url = payload.web_url;
+
+    task.author = {};
+    task.author.url = payload.author.web_url;
+    task.author.login = payload.author.username;
+    task.author.avatarUrl = payload.author.avatar_url;
+
+    task.repository = {};
+    task.repository.nameWithOwner = payload.repository.path_with_namespace;
+    task.repository.url = payload.repository.web_url;
+
+    task.isPullRequest = payload._type === 'PullRequest';
+
+    store.push(this.normalize(store.modelFor('gitlab-task'), task));
+    return task;
+  },
+});

app/services/gitlab.js

@@ -0,0 +1,50 @@
+// https://gitlab.com/api/v4/projects/coala%2Fmobans/issues?order_by=created_at&state=opened
+import AjaxService from 'ember-ajax/services/ajax';
+import RSVP from 'rsvp';
+
+const ENDPOINT = 'https://gitlab.com/api/v4';
+const PROJECT_ENDPOINT = `${ENDPOINT}/projects/{projectId}`;
+const ISSUE_ENDPOINT = `${PROJECT_ENDPOINT}/issues?order_by=created_at&state=opened&per_page=100`;
+
+function buildIssuesUrl(projectId) {
+  return ISSUE_ENDPOINT.replace('{projectId}', encodeURIComponent(projectId));
+}
+
+function buildProjectUrl(projectId) {
+  return PROJECT_ENDPOINT.replace('{projectId}', encodeURIComponent(projectId));
+}
+
+export default AjaxService.extend({
+  host: 'https://gitlab.com/',
+  _issueUrl: '',
+  init(...arg) {
+    this._super(...arg);
+    this.set('headers', { 'Private-Token': 'sVfZzagWtemrV-suxYK-' });
+  },
+
+  tasks({ projects }) {
+    const tasks = projects.map((projectId) => {
+      const embedRepoInfo = taskList => this.fetchRepositoryInfo(projectId)
+        .then(repoInfo => taskList.map((task) => {
+          const decoratedTask = Object.assign({}, task);
+          decoratedTask.repository = repoInfo;
+          decoratedTask.type = 'gitlab-task';
+          return decoratedTask;
+        }));
+      return this.fetchIssues(projectId).then(embedRepoInfo);
+    });
+
+    return RSVP.all(tasks).then(taskList =>
+      taskList
+        .reduce((combinedTasks, initialTasklist) => combinedTasks.concat(initialTasklist), []));
+  },
+
+  fetchRepositoryInfo(projectId) {
+    return this.request(buildProjectUrl(projectId));
+  },
+
+  fetchIssues(projectId) {
+    return this.request(buildIssuesUrl(projectId));
+  },
+
+});

app/services/organizations.js

@@ -1,11 +1,11 @@
-import Object, { computed } from '@ember/object';
+import EmberObject, { computed } from '@ember/object';
 import Service from '@ember/service';
 import organizations from '../data/organizations';
 
 export default Service.extend({
   init(...args) {
     this._super(...args);
-    this.organizations = Object.create(organizations);
+    this.organizations = EmberObject.create(organizations);
   },
 
   list: computed('organizations', function getOrganizationList() {
@@ -15,4 +15,18 @@ export default Service.extend({
   fetch(slug) {
     return this.organizations.get(slug);
   },
+
+  fetchGitlabProjects(slug) {
+    const { trackers } = this.fetch(slug);
+    if (!trackers) {
+      return [];
+    }
+    return trackers.reduce((previous, tracker) => {
+      if (tracker.type === 'gitlab') {
+        return [...previous, tracker.identifier];
+      }
+      return previous;
+    }, []);
+  },
+
 });

app/templates/tasks.hbs

@@ -24,11 +24,6 @@
     </aside>
   </section>
   <div class="column is-three-quarters">
-    <nav class="panel">
-      <p class="panel-tabs is-size-4">
-        <a class="is-active {{if isGithubpage "disabled"}}">GitHub</a>
-      </p>
-    </nav>
     {{outlet}}
   </div>
 </div>

app/templates/tasks/github.hbs

@@ -1,3 +1,12 @@
+<nav class="panel">
+  <p class="panel-tabs is-size-4">
+    <a class="is-active" disabled>GitHub</a>
+    <a>|</a>
+    {{#link-to 'tasks.gitlab'}}
+      GitLab
+    {{/link-to}}
+  </p>
+</nav>
 {{#each tasks as |task|}}
   {{task-item task=task}}
 <hr>

app/templates/tasks/gitlab.hbs

@@ -0,0 +1,16 @@
+<nav class="panel">
+  <p class="panel-tabs is-size-4">
+    {{#link-to 'tasks.github'}}
+      GitHub
+    {{/link-to}}
+    <a>|</a>
+    <a class="is-active" disabled>GitLab</a>
+  </p>
+</nav>
+{{#each model as |task|}}
+  {{task-item task=task}}
+<hr>
+{{/each}}
+{{#unless model}}
+  <p>This Org doesn't have any gitlab repository.</p>
+{{/unless}}

tests/acceptance/tasks/list-gitlab-tasks-test.js

@@ -0,0 +1,24 @@
+import Service from '@ember/service';
+import { visit, find } from '@ember/test-helpers';
+import { module, test } from 'qunit';
+import { setupApplicationTest } from 'ember-qunit';
+
+// Simulating empty gitlab Projects
+const emptyGitlabOrgService = Service.extend({
+  fetchGitlabProjects: () => [],
+  fetch: () => ({}),
+});
+
+module('Acceptance/tasks/list-gitlab-tasks-test', function listGitlabTaskTests(hooks) {
+  setupApplicationTest(hooks);
+
+  hooks.beforeEach(function beforeEach() {
+    this.owner.register('service:organizations', emptyGitlabOrgService);
+  });
+
+  test('should show no gitlab repository', async function listGitlabTasks(assert) {
+    await visit('/tasks/gitlab?org=discourse');
+    const $noGitlabRepo = find('.is-three-quarters > p');
+    assert.equal($noGitlabRepo.innerText, "This Org doesn't have any gitlab repository.");
+  });
+});