Restructure error messaging

bootstrap.ts

@@ -22,6 +22,8 @@ $injector.require("stringParameterBuilder", "./command-params");
 
 $injector.require("commandsService", "./services/commands-service");
 
+$injector.require("messagesService", "./services/messages-service");
+
 $injector.require("cancellation", "./services/cancellation");
 $injector.require("analyticsService", "./services/analytics-service");
 $injector.require("hooksService", "./services/hooks-service");
@@ -95,7 +97,9 @@ $injector.require("microTemplateService", "./services/micro-templating-service")
 $injector.require("mobileHelper", "./mobile/mobile-helper");
 $injector.require("devicePlatformsConstants", "./mobile/device-platforms-constants");
 $injector.require("htmlHelpService", "./services/html-help-service");
+$injector.require("messageContractGenerator", "./services/message-contract-generator");
 $injector.requireCommand("dev-preuninstall", "./commands/preuninstall");
+$injector.requireCommand("dev-generate-messages", "./commands/generate-messages");
 $injector.requireCommand("doctor", "./commands/doctor");
 
 $injector.require("utils", "./utils");

codeGeneration/code-entity.ts

@@ -0,0 +1,57 @@
+///<reference path="../.d.ts"/>
+"use strict";
+
+export enum CodeEntityType {
+	Line,
+	Block
+}
+
+export class Line implements CodeGeneration.ILine {
+	public content: string;
+
+	constructor(content: string) {
+		this.content = content;
+	}
+
+	public get codeEntityType() {
+		return CodeEntityType.Line;
+	}
+
+	public static create(content: string): CodeGeneration.ILine {
+		return new Line(content);
+	}
+}
+$injector.register("swaggerLine", Line);
+
+export class Block implements CodeGeneration.IBlock {
+	public opener: string;
+	public codeEntities: CodeGeneration.ICodeEntity[];
+	public endingCharacter: string;
+
+	constructor(opener?: string) {
+		this.opener = opener;
+		this.codeEntities = [];
+	}
+
+	public get codeEntityType() {
+		return CodeEntityType.Block;
+	}
+
+	public addBlock(block: CodeGeneration.IBlock): void {
+		this.codeEntities.push(block);
+	}
+
+	public addLine(line: CodeGeneration.ILine): void {
+		this.codeEntities.push(line);
+	}
+
+	public addBlocks(blocks: CodeGeneration.IBlock[]): void {
+		_.each(blocks, (block: CodeGeneration.IBlock) => this.addBlock(block));
+	}
+
+	public writeLine(content: string): void {
+		let line = Line.create(content);
+		this.codeEntities.push(line);
+	}
+}
+$injector.register("swaggerBlock", Block);

codeGeneration/code-generation.d.ts

@@ -0,0 +1,46 @@
+declare module CodeGeneration {
+
+	interface IModel {
+		id: string;
+		properties: IDictionary<IModelProperty>;
+	}
+
+	interface IModelProperty {
+		type: string;
+		items: IModelPropertyItems;
+		allowableValues: IModelPropertyValue;
+	}
+
+	interface IModelPropertyItems {
+		$ref: string;
+	}
+
+	interface IModelPropertyValue {
+		valueType: string;
+		values: string[];
+	}
+
+	interface ICodeEntity {
+		opener?: string;
+		codeEntityType: any;
+	}
+
+	interface ILine extends ICodeEntity {
+		content: string;
+	}
+
+	interface IBlock extends ICodeEntity {
+		opener: string;
+		codeEntities: ICodeEntity[];
+		writeLine(content: string): void;
+		addLine(line: ILine): void;
+		addBlock(block: IBlock): void;
+		addBlocks(blocks: IBlock[]): void;
+		endingCharacter?: string;
+	}
+
+	interface IService {
+		serviceInterface: IBlock;
+		serviceImplementation: IBlock;
+	}
+}

codeGeneration/code-printer.ts

@@ -0,0 +1,53 @@
+///<reference path="../.d.ts"/>
+"use strict";
+
+import {EOL} from "os";
+import {CodeEntityType} from "./code-entity";
+
+export class CodePrinter {
+	private static INDENT_CHAR = "\t";
+	private static NEW_LINE_CHAR = EOL;
+	private static START_BLOCK_CHAR = "{";
+	private static END_BLOCK_CHAR = "}";
+
+	public composeBlock(block: CodeGeneration.IBlock, indentSize: number = 0): string {
+		let content = this.getIndentation(indentSize);
+
+		if(block.opener) {
+			content += block.opener;
+			content += CodePrinter.START_BLOCK_CHAR;
+			content += CodePrinter.NEW_LINE_CHAR;
+		}
+
+		_.each(block.codeEntities, (codeEntity: CodeGeneration.ICodeEntity) => {
+			if(codeEntity.codeEntityType === CodeEntityType.Line) {
+				content += this.composeLine(<CodeGeneration.ILine>codeEntity, indentSize + 1);
+			} else if(codeEntity.codeEntityType === CodeEntityType.Block){
+				content += this.composeBlock(<CodeGeneration.IBlock>codeEntity, indentSize + 1);
+			}
+		});
+
+		if(block.opener) {
+			content += this.getIndentation(indentSize);
+			content += CodePrinter.END_BLOCK_CHAR;
+			content += block.endingCharacter || '';
+		}
+
+		content += CodePrinter.NEW_LINE_CHAR;
+
+		return content;
+	}
+
+	private getIndentation(indentSize: number): string {
+		return Array(indentSize).join(CodePrinter.INDENT_CHAR);
+	}
+
+	private composeLine(line: CodeGeneration.ILine, indentSize: number): string {
+		let content = this.getIndentation(indentSize);
+		content += line.content;
+		content += CodePrinter.NEW_LINE_CHAR;
+
+		return content;
+	}
+}
+$injector.register("swaggerCodePrinter", CodePrinter);

commands/generate-messages.ts

@@ -0,0 +1,38 @@
+///<reference path="../.d.ts"/>
+"use strict";
+import * as path from "path";
+
+export class GenerateMessages implements ICommand {
+	private static MESSAGES_DEFINITIONS_FILE_NAME = "messages.d.ts";
+	private static MESSAGES_IMPLEMENTATION_FILE_NAME = "messages.ts";
+
+	constructor(private $fs: IFileSystem,
+				private $messageContractGenerator: IServiceContractGenerator,
+				private $options: ICommonOptions) {
+	}
+
+	allowedParameters: ICommandParameter[] = [];
+
+	execute(args: string[]): IFuture<void> {
+		return (() => {
+			let definitionsPath = `"${this.$options.default ? "../" : ""}.d.ts"`,
+				result = this.$messageContractGenerator.generate(definitionsPath).wait(),
+				innerMessagesDirectory = path.join(__dirname, "../messages"),
+				outerMessagesDirectory = path.join(__dirname, "../.."),
+				interfaceFilePath: string,
+				implementationFilePath: string;
+
+			if (this.$options.default) {
+				interfaceFilePath = path.join(innerMessagesDirectory, GenerateMessages.MESSAGES_DEFINITIONS_FILE_NAME);
+				implementationFilePath = path.join(innerMessagesDirectory, GenerateMessages.MESSAGES_IMPLEMENTATION_FILE_NAME);
+			} else {
+				interfaceFilePath = path.join(outerMessagesDirectory, GenerateMessages.MESSAGES_DEFINITIONS_FILE_NAME);
+				implementationFilePath = path.join(outerMessagesDirectory, GenerateMessages.MESSAGES_IMPLEMENTATION_FILE_NAME);
+			}
+
+			this.$fs.writeFile(interfaceFilePath, result.interfaceFile).wait();
+			this.$fs.writeFile(implementationFilePath, result.implementationFile).wait();
+		}).future<void>()();
+	}
+}
+$injector.registerCommand("dev-generate-messages", GenerateMessages);

declarations.d.ts

@@ -429,6 +429,7 @@ interface ICommonOptions {
 	emulator: boolean;
 	sdk: string;
 	var: Object;
+	default: Boolean;
 }
 
 interface IYargArgv extends IDictionary<any> {
@@ -558,3 +559,41 @@ interface IPluginVariablesHelper {
 	getPluginVariableFromVarOption(variableName: string, configuration?: string): any;
 	simplifyYargsObject(obj: any, configuration?: string): any;
 }
+
+/**
+ * Used for getting strings for informational/error messages.
+ */
+interface IMessagesService {
+	/**
+	 * Array of the paths to the .json files containing all the messages.
+	 * @type {string[]}
+	 */
+	pathsToMessageJsonFiles: string[];
+
+	/**
+	 * @param  {string} 	id		Message's key in corresponding messages json file, could be complex (e.g. 'iOS.iTunes.ConnectError').
+	 * @param  {string[]} 	args	Additional arguments used when the message's value is a string format.
+	 * @return {string}				The value found under the given id. If no value is found returns the id itself.
+	 */
+	getMessage(id: string, ...args: string[]): string;
+}
+
+/**
+ * Describes generated code parts.
+ */
+interface IServiceContractClientCode {
+	interfaceFile: string;
+	implementationFile: string;
+}
+
+/**
+ * Used for code generation.
+ */
+interface IServiceContractGenerator {
+	/**
+	 * Generate code implementation along with interface
+	 * @param  {string}                              definitionsPath The path to the desired parent .d.ts file
+	 * @return {IFuture<IServiceContractClientCode>}                 The generated code parts
+	 */
+	generate(definitionsPath?: string): IFuture<IServiceContractClientCode>;
+}

errors.ts

@@ -93,6 +93,8 @@ export function installUncaughtExceptionListener(actionOnException?: () => void)
 }
 
 export class Errors implements IErrors {
+	constructor(private $injector: IInjector) {
+	}
 
 	public printCallStack: boolean = false;
 
@@ -102,15 +104,13 @@ export class Errors implements IErrors {
 			opts = { formatStr: opts };
 		}
 
-		args.unshift(opts.formatStr);
-
 		let exception: any = new (<any>Exception)();
 		exception.name = opts.name || "Exception";
-		exception.message = util.format.apply(null, args);
+		exception.message = this.$injector.resolve("messagesService").getMessage(opts.formatStr, ...args);
 		exception.stack = (new Error(exception.message)).stack;
 		exception.errorCode = opts.errorCode || ErrorCodes.UNKNOWN;
 		exception.suppressCommandHelp = opts.suppressCommandHelp;
-
+		this.$injector.resolve("logger").trace(opts.formatStr);
 		throw exception;
 	}
 

file-system.ts

@@ -12,8 +12,7 @@ import * as crypto from "crypto";
 
 @injector.register("fs")
 export class FileSystem implements IFileSystem {
-	constructor(private $injector: IInjector,
-		private $hostInfo: IHostInfo) { }
+	constructor(private $injector: IInjector) { }
 
 	//TODO: try 'archiver' module for zipping
 	public zipFiles(zipFile: string, files: string[], zipPathCallback: (path: string) => string): IFuture<void> {
@@ -60,15 +59,16 @@ export class FileSystem implements IFileSystem {
 		return (() => {
 			let shouldOverwriteFiles = !(options && options.overwriteExisitingFiles === false);
 			let isCaseSensitive = !(options && options.caseSensitive === false);
+			let $hostInfo = this.$injector.resolve("$hostInfo");
 
 			this.createDirectory(destinationDir).wait();
 
 			let proc: string;
-			if (this.$hostInfo.isWindows) {
+			if ($hostInfo.isWindows) {
 				proc = path.join(__dirname, "resources/platform-tools/unzip/win32/unzip");
-			} else if (this.$hostInfo.isDarwin) {
+			} else if ($hostInfo.isDarwin) {
 				proc = "unzip"; // darwin unzip is info-zip
-			} else if (this.$hostInfo.isLinux) {
+			} else if ($hostInfo.isLinux) {
 				proc = "unzip"; // linux unzip is info-zip
 			}
 
@@ -441,7 +441,7 @@ export class FileSystem implements IFileSystem {
 		return (() => {
 			let $childProcess = this.$injector.resolve("childProcess");
 
-			if(!this.$hostInfo.isWindows) {
+			if(!this.$injector.resolve("$hostInfo").isWindows) {
 				let chown = $childProcess.spawn("chown", ["-R", owner, path],
 					{ stdio: "ignore", detached: true });
 				this.futureFromEvent(chown, "close").wait();

messages/messages.d.ts

@@ -0,0 +1,13 @@
+///<reference path="../.d.ts"/>
+//
+// automatically generated code; do not edit manually!
+//
+interface IMessages{
+			Devices : {
+			NotFoundDeviceByIdentifierErrorMessage: string;
+			NotFoundDeviceByIdentifierErrorMessageWithIdentifier: string;
+			NotFoundDeviceByIndexErrorMessage: string;
+		};
+
+}
+

messages/messages.ts

@@ -0,0 +1,16 @@
+///<reference path="../.d.ts"/>
+"use strict";
+//
+// automatically generated code; do not edit manually!
+//
+
+export class Messages implements IMessages{
+			Devices = {
+			NotFoundDeviceByIdentifierErrorMessage: "Devices.NotFoundDeviceByIdentifierErrorMessage",
+			NotFoundDeviceByIdentifierErrorMessageWithIdentifier: "Devices.NotFoundDeviceByIdentifierErrorMessageWithIdentifier",
+			NotFoundDeviceByIndexErrorMessage: "Devices.NotFoundDeviceByIndexErrorMessage",
+		};
+
+}
+$injector.register('messages', Messages);
+