Do not crash application after upgrade to 1.3.0

lib/constants.ts

@@ -6,6 +6,7 @@ export let APP_RESOURCES_FOLDER_NAME = "App_Resources";
 export let PROJECT_FRAMEWORK_FOLDER_NAME = "framework";
 export let NATIVESCRIPT_KEY_NAME = "nativescript";
 export let NODE_MODULES_FOLDER_NAME = "node_modules";
+export let TNS_MODULES_FOLDER_NAME = "tns_modules";
 export let TNS_CORE_MODULES_NAME = "tns-core-modules";
 export let PACKAGE_JSON_FILE_NAME = "package.json";
 export let NODE_MODULE_CACHE_PATH_KEY_NAME = "node-modules-cache-path";

lib/definitions/project.d.ts

@@ -9,6 +9,7 @@ interface IProjectData {
 	platformsDir: string;
 	projectFilePath: string;
 	projectId?: string;
+	dependencies: any;
 }
 
 interface IProjectDataService {

lib/project-data.ts

@@ -12,6 +12,7 @@ export class ProjectData implements IProjectData {
 	public projectFilePath: string;
 	public projectId: string;
 	public projectName: string;
+	public dependencies: any;
 
 	constructor(private $fs: IFileSystem,
 		private $errors: IErrors,
@@ -31,8 +32,9 @@ export class ProjectData implements IProjectData {
 				let data: any = null;
 
 				if (this.$fs.exists(this.projectFilePath).wait()) {
+					let fileContent: any = null;
 					try {
-						let fileContent = this.$fs.readJson(this.projectFilePath).wait();
+						fileContent = this.$fs.readJson(this.projectFilePath).wait();
 						data = fileContent[this.$staticConfig.CLIENT_NAME_KEY_IN_PROJECT_FILE];
 					} catch (err) {
 						this.$errors.fail({formatStr: "The project file %s is corrupted." + os.EOL +
@@ -44,6 +46,7 @@ export class ProjectData implements IProjectData {
 
 					if(data) {
 						this.projectId = data.id;
+						this.dependencies = fileContent.dependencies;
 					} else { // This is the case when we have package.json file but nativescipt key is not presented in it
 						this.tryToUpgradeProject().wait();
 					}

lib/services/platform-service.ts

@@ -157,20 +157,22 @@ export class PlatformService implements IPlatformService {
 			let contents = this.$fs.readDirectory(appDestinationDirectoryPath).wait();
 
 			_(contents)
-				.filter(directoryName => directoryName !== "tns_modules")
+				.filter(directoryName => directoryName !== constants.TNS_MODULES_FOLDER_NAME)
 				.each(directoryName => this.$fs.deleteDirectory(path.join(appDestinationDirectoryPath, directoryName)).wait())
 				.value();
 
 			// Copy all files from app dir, but make sure to exclude tns_modules
 			let sourceFiles = this.$fs.readDirectory(appSourceDirectoryPath).wait();
-			if(_.contains(sourceFiles, "tns_modules")) {
-				this.$logger.warn("You have tns_modules dir in your app folder. It will not be used and you can safely remove it.");
+			let hasTnsModulesInAppFolder = _.contains(sourceFiles, constants.TNS_MODULES_FOLDER_NAME);
+			if(hasTnsModulesInAppFolder && this.$projectData.dependencies && this.$projectData.dependencies[constants.TNS_CORE_MODULES_NAME]) {
+				this.$logger.warn("You have tns_modules dir in your app folder and tns-core-modules in your package.json file. Tns_modules dir in your app folder will not be used and you can safely remove it.");
+				sourceFiles.filter(source => source !== constants.TNS_MODULES_FOLDER_NAME)
+					.map(source => path.join(appSourceDirectoryPath, source))
+					.forEach(source => shell.cp("-Rf", source, appDestinationDirectoryPath));
+			} else {
+				shell.cp("-Rf", path.join(appSourceDirectoryPath, "*"), appDestinationDirectoryPath);
 			}
 
-			sourceFiles.filter(source => source !== "tns_modules")
-				.map(source => path.join(appSourceDirectoryPath, source))
-				.forEach(source => shell.cp("-Rf", source, appDestinationDirectoryPath));
-
 			// Copy App_Resources to project root folder
 			this.$fs.ensureDirectoryExists(platformData.platformProjectService.getAppResourcesDestinationDirectoryPath().wait()).wait(); // Should be deleted
 			let appResourcesDirectoryPath = path.join(appDestinationDirectoryPath, constants.APP_RESOURCES_FOLDER_NAME);

test/stubs.ts

@@ -236,6 +236,7 @@ export class ProjectDataStub implements IProjectData {
 	}
 	projectFilePath: string;
 	projectId: string;
+	dependencies: any;
 }
 
 export class PlatformsDataStub implements IPlatformsData {