platform-project-service-base.ts

import { EventEmitter } from "events";
import * as _ from "lodash";
import {
	IProjectDataService,
	IPlatformProjectServiceBase,
	IProjectData,
} from "../definitions/project";
import { IPlatformData } from "../definitions/platform";
import { IPluginData } from "../definitions/plugins";
import { IFileSystem } from "../common/declarations";
import { PlatformTypes } from "../constants";

export abstract class PlatformProjectServiceBase
	extends EventEmitter
	implements IPlatformProjectServiceBase {
	constructor(
		protected $fs: IFileSystem,
		protected $projectDataService: IProjectDataService
	) {
		super();
	}

	protected abstract getPlatformData(projectData: IProjectData): IPlatformData;

	public getPluginPlatformsFolderPath(
		pluginData: IPluginData,
		platform: string
	): string {
		return pluginData.pluginPlatformsFolderPath(platform);
	}

	public getFrameworkVersion(projectData: IProjectData): string {
		const frameworkData = this.$projectDataService.getRuntimePackage(
			projectData.projectDir,
			<PlatformTypes>this.getPlatformData(projectData).platformNameLowerCase
		);
		return frameworkData && frameworkData.version;
	}

	protected getAllNativeLibrariesForPlugin(
		pluginData: IPluginData,
		platform: string,
		filter: (fileName: string, _pluginPlatformsFolderPath: string) => boolean
	): string[] {
		const pluginPlatformsFolderPath = this.getPluginPlatformsFolderPath(
			pluginData,
			platform
		);
		let nativeLibraries: string[] = [];

		if (
			pluginPlatformsFolderPath &&
			this.$fs.exists(pluginPlatformsFolderPath)
		) {
			const platformsContents = this.$fs.readDirectory(
				pluginPlatformsFolderPath
			);
			nativeLibraries = _(platformsContents)
				.filter((platformItemName) =>
					filter(platformItemName, pluginPlatformsFolderPath)
				)
				.value();
		}

		return nativeLibraries;
	}
}