Track project type when deploy/run/livesync is executed

Track the project type (Angular, Pure TypeScript, Pure JavaScript) when any of the commands is executed:
* prepare
* deploy
* run
* livesync

This will allow us to better understand the type of projects that the users are building.

Author: rosen-vladimirov

lib/definitions/platform.d.ts

@@ -142,6 +142,14 @@ interface IPlatformService {
 	 * @returns {string} The contents of the file or null when there is no such file.
 	 */
 	readFile(device: Mobile.IDevice, deviceFilePath: string): IFuture<string>;
+
+	/**
+	 * Sends information to analytics for current project type.
+	 * The information is sent once per process for each project.
+	 * In long living process, where the project may change, each of the projects will be tracked after it's being opened.
+	 * @returns {IFuture<void>}
+	 */
+	trackProjectType(): IFuture<void>;
 }
 
 interface IPlatformData {
@@ -183,4 +191,4 @@ interface INodeModulesDependenciesBuilder {
 interface IBuildInfo {
 	prepareTime: string;
 	buildTime: string;
-}
+}

lib/definitions/project.d.ts

@@ -10,8 +10,10 @@ interface IProjectData {
 	projectFilePath: string;
 	projectId?: string;
 	dependencies: any;
+	devDependencies: IStringDictionary;
 	appDirectoryPath: string;
 	appResourcesDirectoryPath: string;
+	projectType: string;
 }
 
 interface IProjectDataService {

lib/project-data.ts

@@ -2,9 +2,33 @@ import * as constants from "./constants";
 import * as path from "path";
 import { EOL } from "os";
 
+interface IProjectType {
+	type: string;
+	requiredDependencies?: string[];
+	isDefaultProjectType?: boolean;
+}
+
 export class ProjectData implements IProjectData {
 	private static OLD_PROJECT_FILE_NAME = ".tnsproject";
 
+	/**
+	 * NOTE: Order of the elements is important as the TypeScript dependencies are commonly included in Angular project as well.
+	 */
+	private static PROJECT_TYPES: IProjectType[] = [
+		{
+			type: "Pure JavaScript",
+			isDefaultProjectType: true
+		},
+		{
+			type: "Angular",
+			requiredDependencies: ["@angular/core", "nativescript-angular"]
+		},
+		{
+			type: "Pure TypeScript",
+			requiredDependencies: ["typescript", "nativescript-dev-typescript"]
+		}
+	];
+
 	public projectDir: string;
 	public platformsDir: string;
 	public projectFilePath: string;
@@ -13,6 +37,8 @@ export class ProjectData implements IProjectData {
 	public appDirectoryPath: string;
 	public appResourcesDirectoryPath: string;
 	public dependencies: any;
+	public devDependencies: IStringDictionary;
+	public projectType: string;
 
 	constructor(private $fs: IFileSystem,
 		private $errors: IErrors,
@@ -48,6 +74,8 @@ export class ProjectData implements IProjectData {
 				if (data) {
 					this.projectId = data.id;
 					this.dependencies = fileContent.dependencies;
+					this.devDependencies = fileContent.devDependencies;
+					this.projectType = this.getProjectType();
 				} else { // This is the case when we have package.json file but nativescipt key is not presented in it
 					this.tryToUpgradeProject();
 				}
@@ -57,6 +85,21 @@ export class ProjectData implements IProjectData {
 		}
 	}
 
+	private getProjectType(): string {
+		let detectedProjectType = _.find(ProjectData.PROJECT_TYPES, (projectType) => projectType.isDefaultProjectType).type;
+
+		const deps: string[] = _.keys(this.dependencies).concat(_.keys(this.devDependencies));
+
+		_.each(ProjectData.PROJECT_TYPES, projectType => {
+			if (_.some(projectType.requiredDependencies, requiredDependency => deps.indexOf(requiredDependency) !== -1)) {
+				detectedProjectType = projectType.type;
+				return false;
+			}
+		});
+
+		return detectedProjectType;
+	}
+
 	private throwNoProjectFoundError(): void {
 		this.$errors.fail("No project found at or above '%s' and neither was a --path specified.", this.$options.path || path.resolve("."));
 	}

lib/services/livesync/livesync-service.ts

@@ -99,6 +99,8 @@ class LiveSyncService implements ILiveSyncService {
 	@helpers.hook('livesync')
 	private liveSyncCore(liveSyncData: ILiveSyncData[], applicationReloadAction: (deviceAppData: Mobile.IDeviceAppData, localToDevicePaths: Mobile.ILocalToDevicePathData[]) => IFuture<void>): IFuture<void> {
 		return (() => {
+			this.$platformService.trackProjectType().wait();
+
 			let watchForChangeActions: ((event: string, filePath: string, dispatcher: IFutureDispatcher) => void)[] = [];
 			_.each(liveSyncData, (dataItem) => {
 				let service: IPlatformLiveSyncService = this.$injector.resolve("platformLiveSyncService", { _liveSyncData: dataItem });

lib/services/platform-service.ts

@@ -12,6 +12,7 @@ let clui = require("clui");
 const buildInfoFileName = ".nsbuildinfo";
 
 export class PlatformService implements IPlatformService {
+	private _trackedProjectFilePath: string = null;
 
 	constructor(private $devicesService: Mobile.IDevicesService,
 		private $errors: IErrors,
@@ -38,7 +39,8 @@ export class PlatformService implements IPlatformService {
 		private $deviceAppDataFactory: Mobile.IDeviceAppDataFactory,
 		private $projectChangesService: IProjectChangesService,
 		private $emulatorPlatformService: IEmulatorPlatformService,
-		private $childProcess: IChildProcess) { }
+		private $childProcess: IChildProcess,
+		private $analyticsService: IAnalyticsService) { }
 
 	public addPlatforms(platforms: string[]): IFuture<void> {
 		return (() => {
@@ -196,6 +198,8 @@ export class PlatformService implements IPlatformService {
 		return (() => {
 			this.validatePlatform(platform);
 
+			this.trackProjectType().wait();
+
 			//We need dev-dependencies here, so before-prepare hooks will be executed correctly.
 			try {
 				this.$pluginsService.ensureAllDependenciesAreInstalled().wait();
@@ -348,7 +352,7 @@ export class PlatformService implements IPlatformService {
 			}
 			let platformData = this.$platformsData.getPlatformData(platform);
 			let forDevice = !buildConfig || buildConfig.buildForDevice;
-			let outputPath =  forDevice ? platformData.deviceBuildOutputPath : platformData.emulatorBuildOutputPath;
+			let outputPath = forDevice ? platformData.deviceBuildOutputPath : platformData.emulatorBuildOutputPath;
 			if (!this.$fs.exists(outputPath)) {
 				return true;
 			}
@@ -372,9 +376,24 @@ export class PlatformService implements IPlatformService {
 		}).future<boolean>()();
 	}
 
+	public trackProjectType(): IFuture<void> {
+		return (() => {
+			// Track each project once per process.
+			// In long living process, where we may work with multiple projects, we would like to track the information for each of them.
+			if (this.$projectData && (this.$projectData.projectFilePath !== this._trackedProjectFilePath)) {
+				this._trackedProjectFilePath = this.$projectData.projectFilePath;
+
+				this.$analyticsService.track("Working with project type", this.$projectData.projectType);
+			}
+		}).future<void>()();
+	}
+
 	public buildPlatform(platform: string, buildConfig?: IBuildConfig): IFuture<void> {
 		return (() => {
 			this.$logger.out("Building project...");
+
+			this.trackProjectType().wait();
+
 			let platformData = this.$platformsData.getPlatformData(platform);
 			platformData.platformProjectService.buildProject(platformData.projectRoot, buildConfig).wait();
 			let prepareInfo = this.$projectChangesService.getPrepareInfo(platform);
@@ -449,6 +468,8 @@ export class PlatformService implements IPlatformService {
 
 	public runPlatform(platform: string): IFuture<void> {
 		return (() => {
+			this.trackProjectType().wait();
+
 			if (this.$options.justlaunch) {
 				this.$options.watch = false;
 			}
@@ -484,7 +505,7 @@ export class PlatformService implements IPlatformService {
 				this.$devicesService.initialize({ platform: platform, deviceId: this.$options.device }).wait();
 				let found: Mobile.IDeviceInfo[] = [];
 				if (this.$devicesService.hasDevices) {
-					found = this.$devicesService.getDevices().filter((device:Mobile.IDeviceInfo) => device.identifier === this.$options.device);
+					found = this.$devicesService.getDevices().filter((device: Mobile.IDeviceInfo) => device.identifier === this.$options.device);
 				}
 				if (found.length === 0) {
 					this.$errors.fail("Cannot find device with name: %s", this.$options.device);
@@ -514,7 +535,7 @@ export class PlatformService implements IPlatformService {
 			let deviceFilePath = this.getDeviceBuildInfoFilePath(device);
 			try {
 				return JSON.parse(this.readFile(device, deviceFilePath).wait());
-			} catch(e) {
+			} catch (e) {
 				return null;
 			};
 		}).future<IBuildInfo>()();
@@ -527,7 +548,7 @@ export class PlatformService implements IPlatformService {
 			try {
 				let buildInfoTime = this.$fs.readJson(buildInfoFile);
 				return buildInfoTime;
-			} catch(e) {
+			} catch (e) {
 				return null;
 			}
 		}

test/npm-support.ts

@@ -80,6 +80,10 @@ function createTestInjector(): IInjector {
 	testInjector.register("config", StaticConfigLib.Configuration);
 	testInjector.register("projectChangesService", ProjectChangesLib.ProjectChangesService);
 	testInjector.register("emulatorPlatformService", stubs.EmulatorPlatformService);
+	testInjector.register("analyticsService", {
+		track: () => Future.fromResult()
+	});
+
 	return testInjector;
 }
 

test/platform-commands.ts

@@ -21,6 +21,7 @@ import { XmlValidator } from "../lib/xml-validator";
 import * as ChildProcessLib from "../lib/common/child-process";
 import {CleanCommand} from "../lib/commands/platform-clean";
 import ProjectChangesLib = require("../lib/services/project-changes-service");
+import Future = require("fibers/future");
 
 let isCommandExecuted = true;
 
@@ -142,6 +143,10 @@ function createTestInjector() {
 	testInjector.register("childProcess", ChildProcessLib.ChildProcess);
 	testInjector.register("projectChangesService", ProjectChangesLib.ProjectChangesService);
 	testInjector.register("emulatorPlatformService", stubs.EmulatorPlatformService);
+	testInjector.register("analyticsService", {
+		track: () => Future.fromResult()
+	});
+
 	return testInjector;
 }
 

test/platform-service.ts

@@ -81,6 +81,9 @@ function createTestInjector() {
 	testInjector.register("childProcess", ChildProcessLib.ChildProcess);
 	testInjector.register("projectChangesService", ProjectChangesLib.ProjectChangesService);
 	testInjector.register("emulatorPlatformService", stubs.EmulatorPlatformService);
+	testInjector.register("analyticsService", {
+		track: () => Future.fromResult()
+	});
 
 	return testInjector;
 }

test/project-data.ts

@@ -0,0 +1,77 @@
+import { ProjectData } from "../lib/project-data";
+import { Yok } from "../lib/common/yok";
+import { assert } from "chai";
+import * as stubs from "./stubs";
+import * as path from "path";
+
+describe("projectData", () => {
+	const createTestInjector = (): IInjector => {
+		const testInjector = new Yok();
+
+		testInjector.register("projectHelper", {
+			projectDir: null,
+			sanitizeName: (name: string) => name
+		});
+
+		testInjector.register("fs", {
+			exists: () => true,
+			readJson: (): any => null
+		});
+
+		testInjector.register("staticConfig", {
+			CLIENT_NAME_KEY_IN_PROJECT_FILE: "nativescript",
+			PROJECT_FILE_NAME: "package.json"
+		});
+
+		testInjector.register("errors", stubs.ErrorsStub);
+
+		testInjector.register("logger", stubs.LoggerStub);
+
+		testInjector.register("options", {});
+
+		testInjector.register("projectData", ProjectData);
+
+		return testInjector;
+	};
+
+	describe("projectType", () => {
+
+		const assertProjectType = (dependencies: any, devDependencies: any, expectedProjecType: string) => {
+			const testInjector = createTestInjector();
+			const fs = testInjector.resolve("fs");
+			fs.exists = (filePath: string) => filePath && path.basename(filePath) === "package.json";
+
+			fs.readJson = () => ({
+				nativescript: {},
+				dependencies: dependencies,
+				devDependencies: devDependencies
+			});
+
+			const projectHelper: IProjectHelper = testInjector.resolve("projectHelper");
+			projectHelper.projectDir = "projectDir";
+
+			const projectData: IProjectData = testInjector.resolve("projectData");
+			assert.deepEqual(projectData.projectType, expectedProjecType);
+		};
+
+		it("detects project as Angular when @angular/core exists as dependency", () => {
+			assertProjectType({ "@angular/core": "*" }, null, "Angular");
+		});
+
+		it("detects project as Angular when nativescript-angular exists as dependency", () => {
+			assertProjectType({ "nativescript-angular": "*" }, null, "Angular");
+		});
+
+		it("detects project as TypeScript when nativescript-dev-typescript exists as dependency", () => {
+			assertProjectType(null, { "nativescript-dev-typescript": "*" }, "Pure TypeScript");
+		});
+
+		it("detects project as TypeScript when typescript exists as dependency", () => {
+			assertProjectType(null, { "typescript": "*" }, "Pure TypeScript");
+		});
+
+		it("detects project as JavaScript when no other project type is detected", () => {
+			assertProjectType(null, null, "Pure JavaScript");
+		});
+	});
+});

test/project-service.ts

@@ -154,8 +154,8 @@ describe("Project Service Tests", () => {
 				"readme": "dummy",
 				"repository": "dummy"
 			});
-			npmInstallationManager.install("tns-template-hello-world", defaultTemplateDir, { dependencyType: "save" }).wait();
-			defaultTemplatePath = path.join(defaultTemplateDir, "node_modules", "tns-template-hello-world");
+			npmInstallationManager.install(constants.RESERVED_TEMPLATE_NAMES["default"], defaultTemplateDir, { dependencyType: "save" }).wait();
+			defaultTemplatePath = path.join(defaultTemplateDir, "node_modules", constants.RESERVED_TEMPLATE_NAMES["default"]);
 			fs.deleteDirectory(path.join(defaultTemplatePath, "node_modules"));
 
 			let defaultSpecificVersionTemplateDir = temp.mkdirSync("defaultTemplateSpeciffic");
@@ -167,8 +167,8 @@ describe("Project Service Tests", () => {
 				"readme": "dummy",
 				"repository": "dummy"
 			});
-			npmInstallationManager.install("tns-template-hello-world", defaultSpecificVersionTemplateDir, { version: "1.4.0", dependencyType: "save" }).wait();
-			defaultSpecificVersionTemplatePath = path.join(defaultSpecificVersionTemplateDir, "node_modules", "tns-template-hello-world");
+			npmInstallationManager.install(constants.RESERVED_TEMPLATE_NAMES["default"], defaultSpecificVersionTemplateDir, { version: "1.4.0", dependencyType: "save" }).wait();
+			defaultSpecificVersionTemplatePath = path.join(defaultSpecificVersionTemplateDir, "node_modules", constants.RESERVED_TEMPLATE_NAMES["default"]);
 			fs.deleteDirectory(path.join(defaultSpecificVersionTemplatePath, "node_modules"));
 
 			let angularTemplateDir = temp.mkdirSync("angularTemplate");
@@ -180,8 +180,8 @@ describe("Project Service Tests", () => {
 				"readme": "dummy",
 				"repository": "dummy"
 			});
-			npmInstallationManager.install("tns-template-hello-world-ng", angularTemplateDir, { dependencyType: "save" }).wait();
-			angularTemplatePath = path.join(angularTemplateDir, "node_modules", "tns-template-hello-world-ng");
+			npmInstallationManager.install(constants.RESERVED_TEMPLATE_NAMES["angular"], angularTemplateDir, { dependencyType: "save" }).wait();
+			angularTemplatePath = path.join(angularTemplateDir, "node_modules", constants.RESERVED_TEMPLATE_NAMES["angular"]);
 			fs.deleteDirectory(path.join(angularTemplatePath, "node_modules"));
 
 			let typescriptTemplateDir = temp.mkdirSync("typescriptTemplate");
@@ -193,8 +193,8 @@ describe("Project Service Tests", () => {
 				"readme": "dummy",
 				"repository": "dummy"
 			});
-			npmInstallationManager.install("tns-template-hello-world-ts", typescriptTemplateDir, { dependencyType: "save" }).wait();
-			typescriptTemplatePath = path.join(typescriptTemplateDir, "node_modules", "tns-template-hello-world-ts");
+			npmInstallationManager.install(constants.RESERVED_TEMPLATE_NAMES["typescript"], typescriptTemplateDir, { dependencyType: "save" }).wait();
+			typescriptTemplatePath = path.join(typescriptTemplateDir, "node_modules", constants.RESERVED_TEMPLATE_NAMES["typescript"]);
 			fs.deleteDirectory(path.join(typescriptTemplatePath, "node_modules"));
 		});
 

test/stubs.ts

@@ -236,6 +236,8 @@ export class ProjectDataStub implements IProjectData {
 	dependencies: any;
 	appDirectoryPath: string;
 	appResourcesDirectoryPath: string;
+	devDependencies: IStringDictionary;
+	projectType: string;
 }
 
 export class PlatformsDataStub implements IPlatformsData {
@@ -669,6 +671,10 @@ export class PlatformServiceStub implements IPlatformService {
 	public readFile(device: Mobile.IDevice, deviceFilePath: string): IFuture<string> {
 		return Future.fromResult("");
 	}
+
+	public trackProjectType(): IFuture<void> {
+		return Future.fromResult();
+	}
 }
 
 export class EmulatorPlatformService implements IEmulatorPlatformService {