feat: use the playground shortener in order to get smaller QR codes

Author: DimitarTachev

config/config.json

@@ -5,5 +5,6 @@
 	"ANDROID_DEBUG_UI_MAC": "Google Chrome",
 	"USE_POD_SANDBOX": false,
 	"DISABLE_HOOKS": false,
-	"UPLOAD_PLAYGROUND_FILES_ENDPOINT": "https://play.nativescript.org/api/files" 
+	"UPLOAD_PLAYGROUND_FILES_ENDPOINT": "https://play.nativescript.org/api/files" ,
+	"SHORTEN_URL_ENDPOINT": "https://play.nativescript.org/api/shortenurl?longUrl=%s"
 }

lib/config.ts

@@ -9,6 +9,7 @@ export class Configuration extends ConfigBase implements IConfiguration { // Use
 	ANDROID_DEBUG_UI: string = null;
 	USE_POD_SANDBOX: boolean = false;
 	UPLOAD_PLAYGROUND_FILES_ENDPOINT: string = null;
+	SHORTEN_URL_ENDPOINT: string = null;
 
 	/*don't require logger and everything that has logger as dependency in config.js due to cyclic dependency*/
 	constructor(protected $fs: IFileSystem) {

lib/declarations.d.ts

@@ -383,6 +383,7 @@ interface IConfiguration extends Config.IConfig {
 	ANDROID_DEBUG_UI: string;
 	USE_POD_SANDBOX: boolean;
 	UPLOAD_PLAYGROUND_FILES_ENDPOINT: string;
+	SHORTEN_URL_ENDPOINT: string;
 }
 
 interface IApplicationPackage {

lib/services/livesync/playground/qr-code-generator.ts

@@ -1,8 +1,12 @@
 import { PlaygroundStoreUrls } from "./preview-app-constants";
+import * as util from "util";
 
 export class PlaygroundQrCodeGenerator implements IPlaygroundQrCodeGenerator {
 	constructor(private $previewSdkService: IPreviewSdkService,
-		private $qrCodeTerminalService: IQrCodeTerminalService) { }
+		private $httpClient: Server.IHttpClient,
+		private $qrCodeTerminalService: IQrCodeTerminalService,
+		private $config: IConfiguration) {
+	}
 
 	public async generateQrCodeForiOS(): Promise<void> {
 		await this.generateQrCode(PlaygroundStoreUrls.APP_STORE_URL);
@@ -17,7 +21,15 @@ export class PlaygroundQrCodeGenerator implements IPlaygroundQrCodeGenerator {
 	}
 
 	private async generateQrCode(url: string): Promise<void> {
-		// TODO: Shorten url before generate QR code
+		const shortenUrlEndpoint = util.format(this.$config.SHORTEN_URL_ENDPOINT, url);
+		try {
+			const response = await this.$httpClient.httpRequest(shortenUrlEndpoint);
+			const responseBody = JSON.parse(response.body);
+			url = responseBody.shortURL || url;
+		} catch (e) {
+			// use the longUrl
+		}
+
 		this.$qrCodeTerminalService.generate(url);
 	}
 }