prepare-native-platform-service.ts

import { hook } from "../../common/helpers";
import { performanceLog } from "../../common/decorators";
import { NativePlatformStatus } from "../../constants";

export class PrepareNativePlatformService implements IPrepareNativePlatformService {

	constructor(
		public $hooksService: IHooksService,
		private $nodeModulesBuilder: INodeModulesBuilder,
		private $projectChangesService: IProjectChangesService,
	) { }

	@performanceLog()
	@hook('prepareNativeApp')
	public async prepareNativePlatform(platformData: IPlatformData, projectData: IProjectData, prepareData: IPrepareData): Promise<boolean> {
		const { nativePrepare, release } = prepareData;
		if (nativePrepare && nativePrepare.skipNativePrepare) {
			return false;
		}

		const changesInfo = await this.$projectChangesService.checkForChanges(platformData, projectData, prepareData);

		const hasNativeModulesChange = !changesInfo || changesInfo.nativeChanged;
		const hasConfigChange = !changesInfo || changesInfo.configChanged;
		const hasChangesRequirePrepare = !changesInfo || changesInfo.changesRequirePrepare;

		const hasChanges = hasNativeModulesChange || hasConfigChange || hasChangesRequirePrepare;

		if (changesInfo.hasChanges) {
			await this.cleanProject(platformData, { release });
		}

		platformData.platformProjectService.prepareAppResources(projectData);

		if (hasChangesRequirePrepare) {
			await platformData.platformProjectService.prepareProject(projectData, prepareData);
		}

		if (hasNativeModulesChange) {
			await this.$nodeModulesBuilder.prepareNodeModules(platformData, projectData);
		}

		if (hasNativeModulesChange || hasConfigChange) {
			await platformData.platformProjectService.processConfigurationFilesFromAppResources(projectData, { release });
			await platformData.platformProjectService.handleNativeDependenciesChange(projectData, { release });
		}

		platformData.platformProjectService.interpolateConfigurationFile(projectData);
		this.$projectChangesService.setNativePlatformStatus(platformData, { nativePlatformStatus: NativePlatformStatus.alreadyPrepared });

		return hasChanges;
	}

	private async cleanProject(platformData: IPlatformData, options: { release: boolean }): Promise<void> {
		// android build artifacts need to be cleaned up
		// when switching between debug, release and webpack builds
		if (platformData.platformNameLowerCase !== "android") {
			return;
		}

		const previousPrepareInfo = this.$projectChangesService.getPrepareInfo(platformData);
		if (!previousPrepareInfo || previousPrepareInfo.nativePlatformStatus !== NativePlatformStatus.alreadyPrepared) {
			return;
		}

		const { release: previousWasRelease } = previousPrepareInfo;
		const { release: currentIsRelease } = options;
		if (previousWasRelease !== currentIsRelease) {
			await platformData.platformProjectService.cleanProject(platformData.projectRoot);
		}
	}
}
$injector.register("prepareNativePlatformService", PrepareNativePlatformService);