livesync-provider.ts

///<reference path="../.d.ts"/>
"use strict";

import * as path from "path";

export class LiveSyncProvider implements ILiveSyncProvider {
	constructor(private $androidLiveSyncServiceLocator: {factory: Function},
		private $iosLiveSyncServiceLocator: {factory: Function},
		private $platformService: IPlatformService,
		private $platformsData: IPlatformsData,
		private $logger: ILogger) { }

	private static FAST_SYNC_FILE_EXTENSIONS = [".css", ".xml"];

	public get platformSpecificLiveSyncServices(): IDictionary<any> {
		return {
			android: (_device: Mobile.IDevice, $injector: IInjector): IPlatformLiveSyncService => {
				return $injector.resolve(this.$androidLiveSyncServiceLocator.factory, {_device: _device});
			},
			ios: (_device: Mobile.IDevice, $injector: IInjector) => {
				return $injector.resolve(this.$iosLiveSyncServiceLocator.factory, {_device: _device});
			}
		};
	}

	public buildForDevice(device: Mobile.IDevice): IFuture<string> {
		return (() => {
			this.$platformService.buildPlatform(device.deviceInfo.platform, {buildForDevice: !device.isEmulator}).wait();
			let platformData = this.$platformsData.getPlatformData(device.deviceInfo.platform);
			if (device.isEmulator) {
				return this.$platformService.getLatestApplicationPackageForEmulator(platformData).wait().packageName;
			}

			return this.$platformService.getLatestApplicationPackageForDevice(platformData).wait().packageName;
		}).future<string>()();
	}

	public preparePlatformForSync(platform: string): IFuture<void> {
		return (() => {
			if (!this.$platformService.preparePlatform(platform).wait()) {
				this.$logger.out("Verify that listed files are well-formed and try again the operation.");
			}
		}).future<void>()();
	}

	public canExecuteFastSync(filePath: string, platform: string): boolean {
		let platformData = this.$platformsData.getPlatformData(platform);
		let fastSyncFileExtensions = LiveSyncProvider.FAST_SYNC_FILE_EXTENSIONS.concat(platformData.fastLivesyncFileExtensions);
		return _.contains(fastSyncFileExtensions, path.extname(filePath));
	}
}
$injector.register("liveSyncProvider", LiveSyncProvider);