feat(examples): add version service for accessing version.json data

Gruntfile.js

@@ -344,8 +344,6 @@ module.exports = function (grunt) {
       smartypants: false
     });
 
-    writeJson('public/version.json', {version: require('./package.json').version});
-
     tasks.push(function buildCoverage() {
       // Parse Lcov report and generate `coverage.json` file for site.
       var parse = require('lcov-parse');
@@ -377,7 +375,7 @@ module.exports = function (grunt) {
       });
     });
 
-    tasks.push(function buildReadme() {
+    tasks.push(function buildReadmeFiles() {
       glob("examples/components/**/readme.md", function (err, files) {
         files.forEach(function parseDemo(readmeFile) {
           var component = readableString(path.basename(path.dirname(readmeFile)));
@@ -388,6 +386,15 @@ module.exports = function (grunt) {
       });
     });
 
+    tasks.push(function buildProjectReadme() {
+      var rendered = marked(fs.readFileSync(path.join(__dirname, 'README.md')).toString());
+      writeJson('public/version.json', {
+        version: require('./package.json').version,
+        readme: rendered
+      });
+      next();
+    });
+
     tasks.push(function buildExamples() {
       glob("examples/components/**/*.html", function (err, files) {
         files.forEach(function parseDemo(templateFile) {

examples/app.ts

@@ -19,6 +19,7 @@ import {Query} from "angular2/core";
 import {QueryList} from "angular2/core";
 import {NavigationService} from "./services/navigation";
 import {AfterViewInit} from "angular2/core";
+import {VersionService} from "./services/version";
 
 //
 // PLUNKR for ng2: http://plnkr.co/edit/UPJESEgyKFsm4hyW4fWR
@@ -63,6 +64,6 @@ export class DemosApp {
 
 bootstrap(DemosApp, [
   HTTP_PROVIDERS, ROUTER_PROVIDERS, MATERIAL_PROVIDERS,
-  ComponentsService, NavigationService,
+  ComponentsService, NavigationService, VersionService,
   bind(LocationStrategy).toClass(HashLocationStrategy)
 ]);

examples/services/components.ts

@@ -29,7 +29,6 @@ export class ComponentsService {
       http.get('public/meta.json')
         .subscribe((res: Response) => {
           this.components = res.json();
-          console.log(this.components);
           resolve();
         });
 

examples/services/version.ts

@@ -0,0 +1,30 @@
+import {Injectable} from "angular2/core";
+import {Http} from "angular2/http";
+import {Response} from "angular2/http";
+
+export interface IVersionMeta {
+  version:string;
+  readme:string;
+}
+
+@Injectable()
+export class VersionService {
+  public meta: IVersionMeta = null;
+
+  private _promise: Promise<void>;
+
+  constructor(http: Http) {
+    this._promise = new Promise<void>((resolve) => {
+      http.get('public/version.json').subscribe((res: Response) => {
+        this.meta = res.json();
+        resolve();
+      });
+    });
+  }
+
+  getMeta(): Promise<IVersionMeta> {
+    return this._promise.then(() => {
+      return this.meta;
+    });
+  }
+}