Use stricter typings

Change-type: patch

lib/commands/build.ts

@@ -20,7 +20,7 @@ import Command from '../command';
 import { getBalenaSdk } from '../utils/lazy';
 import * as cf from '../utils/common-flags';
 import * as compose from '../utils/compose';
-import type { Application, ApplicationType, BalenaSDK } from 'balena-sdk';
+import type { ApplicationType, BalenaSDK } from 'balena-sdk';
 import {
 	buildArgDeprecation,
 	dockerignoreHelp,
@@ -218,7 +218,9 @@ ${dockerignoreHelp}
 		logger: import('../utils/logger'),
 		composeOpts: ComposeOpts,
 		opts: {
-			app?: Application;
+			app?: {
+				application_type: [Pick<ApplicationType, 'supports_multicontainer'>];
+			};
 			arch: string;
 			deviceType: string;
 			buildEmulated: boolean;
@@ -234,7 +236,7 @@ ${dockerignoreHelp}
 			opts.buildOpts.t,
 		);
 
-		const appType = (opts.app?.application_type as ApplicationType[])?.[0];
+		const appType = opts.app?.application_type?.[0];
 		if (
 			appType != null &&
 			project.descriptors.length > 1 &&

lib/commands/config/generate.ts

@@ -24,7 +24,7 @@ import {
 	devModeInfo,
 	secureBootInfo,
 } from '../../utils/messages';
-import type { PineDeferred } from 'balena-sdk';
+import type { BalenaSDK, PineDeferred } from 'balena-sdk';
 
 interface FlagsDef {
 	version: string; // OS version
@@ -144,17 +144,24 @@ export default class ConfigGenerateCmd extends Command {
 
 	public static authenticated = true;
 
+	public async getApplication(balena: BalenaSDK, fleet: string) {
+		const { getApplication } = await import('../../utils/sdk');
+		return await getApplication(balena, fleet, {
+			$expand: {
+				is_for__device_type: { $select: 'slug' },
+			},
+		});
+	}
+
 	public async run() {
 		const { flags: options } = this.parse<FlagsDef, {}>(ConfigGenerateCmd);
-
-		const { getApplication } = await import('../../utils/sdk');
-
 		const balena = getBalenaSdk();
 
 		await this.validateOptions(options);
 
 		let resourceDeviceType: string;
-		let application: ApplicationWithDeviceType | null = null;
+		let application: Awaited<ReturnType<typeof this.getApplication>> | null =
+			null;
 		let device:
 			| (DeviceWithDeviceType & { belongs_to__application: PineDeferred })
 			| null = null;
@@ -174,11 +181,7 @@ export default class ConfigGenerateCmd extends Command {
 			resourceDeviceType = device.is_of__device_type[0].slug;
 		} else {
 			// Disambiguate application (if is a number, it could either be an ID or a numerical name)
-			application = (await getApplication(balena, options.fleet!, {
-				$expand: {
-					is_for__device_type: { $select: 'slug' },
-				},
-			})) as ApplicationWithDeviceType;
+			application = await this.getApplication(balena, options.fleet!);
 			resourceDeviceType = application.is_for__device_type[0].slug;
 		}
 

lib/commands/deploy.ts

@@ -43,15 +43,13 @@ import {
 	parseReleaseTagKeysAndValues,
 } from '../utils/compose_ts';
 import { dockerCliFlags } from '../utils/docker';
-import type {
-	Application,
-	ApplicationType,
-	DeviceType,
-	Release,
-} from 'balena-sdk';
+import type { ApplicationType, DeviceType, Release } from 'balena-sdk';
 
-interface ApplicationWithArch extends Application {
+interface ApplicationWithArch {
+	id: number;
 	arch: string;
+	is_for__device_type: [Pick<DeviceType, 'slug'>];
+	application_type: [Pick<ApplicationType, 'slug' | 'supports_multicontainer'>];
 }
 
 interface FlagsDef extends ComposeCliFlags, DockerCliFlags {
@@ -262,7 +260,7 @@ ${dockerignoreHelp}
 			'../utils/compose_ts'
 		);
 
-		const appType = (opts.app?.application_type as ApplicationType[])?.[0];
+		const appType = opts.app.application_type[0];
 
 		try {
 			const project = await loadProject(
@@ -319,7 +317,7 @@ ${dockerignoreHelp}
 					projectName: project.name,
 					composition: compositionToBuild,
 					arch: opts.app.arch,
-					deviceType: (opts.app?.is_for__device_type as DeviceType[])?.[0].slug,
+					deviceType: opts.app.is_for__device_type[0].slug,
 					emulated: opts.buildEmulated,
 					buildOpts: opts.buildOpts,
 					inlineLogs: composeOpts.inlineLogs,

lib/commands/device/init.ts

@@ -124,7 +124,7 @@ export default class DeviceInitCmd extends Command {
 		const balena = getBalenaSdk();
 
 		// Get application and
-		const application = (await getApplication(
+		const application = await getApplication(
 			balena,
 			options.fleet ||
 				(
@@ -137,7 +137,7 @@ export default class DeviceInitCmd extends Command {
 					},
 				},
 			},
-		)) as ApplicationWithDeviceType;
+		);
 
 		// Register new device
 		const deviceUuid = balena.models.device.generateUniqueKey();

lib/commands/fleet/index.ts

@@ -17,7 +17,6 @@
 
 import type { flags as flagsType } from '@oclif/command';
 import { flags } from '@oclif/command';
-import type { Release } from 'balena-sdk';
 
 import Command from '../../command';
 import * as cf from '../../utils/common-flags';
@@ -74,17 +73,12 @@ export default class FleetCmd extends Command {
 
 		const balena = getBalenaSdk();
 
-		const application = (await getApplication(balena, params.fleet, {
+		const application = await getApplication(balena, params.fleet, {
 			$expand: {
 				is_for__device_type: { $select: 'slug' },
 				should_be_running__release: { $select: 'commit' },
 			},
-		})) as ApplicationWithDeviceType & {
-			should_be_running__release: [Release?];
-			// For display purposes:
-			device_type: string;
-			commit?: string;
-		};
+		});
 
 		if (options.view) {
 			const open = await import('open');
@@ -95,11 +89,14 @@ export default class FleetCmd extends Command {
 			return;
 		}
 
-		application.device_type = application.is_for__device_type[0].slug;
-		application.commit = application.should_be_running__release[0]?.commit;
+		const outputApplication = {
+			...application,
+			device_type: application.is_for__device_type[0].slug,
+			commit: application.should_be_running__release[0]?.commit,
+		};
 
 		await this.outputData(
-			application,
+			outputApplication,
 			['app_name', 'id', 'device_type', 'slug', 'commit'],
 			options,
 		);

lib/commands/fleet/rename.ts

@@ -16,7 +16,6 @@
  */
 
 import type { flags } from '@oclif/command';
-import type { ApplicationType } from 'balena-sdk';
 
 import Command from '../../command';
 import * as cf from '../../utils/common-flags';
@@ -91,7 +90,7 @@ export default class FleetRenameCmd extends Command {
 		}
 
 		// Check app supports renaming
-		const appType = (application.application_type as ApplicationType[])?.[0];
+		const appType = application.application_type[0];
 		if (appType.slug === 'legacy-v1' || appType.slug === 'legacy-v2') {
 			throw new ExpectedError(
 				`Fleet ${params.fleet} is of 'legacy' type, and cannot be renamed.`,

lib/commands/os/configure.ts

@@ -381,7 +381,9 @@ async function getOsVersionFromImage(
  */
 async function checkDeviceTypeCompatibility(
 	options: FlagsDef,
-	app: ApplicationWithDeviceType,
+	app: {
+		is_for__device_type: [Pick<BalenaSdk.DeviceType, 'slug'>];
+	},
 ) {
 	if (options['device-type']) {
 		const helpers = await import('../../utils/helpers');

lib/commands/preload.ts

@@ -31,7 +31,14 @@ import { parseAsInteger } from '../utils/validation';
 
 import { flags } from '@oclif/command';
 import * as _ from 'lodash';
-import type { Application, BalenaSDK, PineExpand, Release } from 'balena-sdk';
+import type {
+	Application,
+	BalenaSDK,
+	PineExpand,
+	PineOptions,
+	PineTypedResult,
+	Release,
+} from 'balena-sdk';
 import type { Preloader } from 'balena-preload';
 
 interface FlagsDef extends DockerConnectionCliFlags {
@@ -308,7 +315,7 @@ Can be repeated to add multiple certificates.\
 		}
 	}
 
-	readonly applicationExpandOptions: PineExpand<Application> = {
+	readonly applicationExpandOptions = {
 		owns__release: {
 			$select: ['id', 'commit', 'end_timestamp', 'composition'],
 			$expand: {
@@ -329,7 +336,7 @@ Can be repeated to add multiple certificates.\
 		should_be_running__release: {
 			$select: 'commit',
 		},
-	};
+	} satisfies PineExpand<Application>;
 
 	isCurrentCommit(commit: string) {
 		return commit === 'latest' || commit === 'current';
@@ -343,7 +350,7 @@ Can be repeated to add multiple certificates.\
 		} catch {
 			throw new Error(`Device type "${deviceTypeSlug}" not found in API query`);
 		}
-		return (await balena.models.application.getAllDirectlyAccessible({
+		const options = {
 			$select: ['id', 'slug', 'should_track_latest_release'],
 			$expand: this.applicationExpandOptions,
 			$filter: {
@@ -388,11 +395,10 @@ Can be repeated to add multiple certificates.\
 				},
 			},
 			$orderby: 'slug asc',
-		})) as Array<
-			ApplicationWithDeviceType & {
-				should_be_running__release: [Release?];
-			}
-		>;
+		} satisfies PineOptions<Application>;
+		return (await balena.models.application.getAllDirectlyAccessible(
+			options,
+		)) as Array<PineTypedResult<Application, typeof options>>;
 	}
 
 	async selectApplication(deviceTypeSlug: string) {
@@ -442,7 +448,7 @@ Can be repeated to add multiple certificates.\
 	}
 
 	async offerToDisableAutomaticUpdates(
-		application: Application,
+		application: Pick<Application, 'id' | 'should_track_latest_release'>,
 		commit: string,
 		pinDevice: boolean,
 	) {
@@ -494,9 +500,9 @@ Would you like to disable automatic updates for this fleet now?\
 	async getAppWithReleases(balenaSdk: BalenaSDK, slug: string) {
 		const { getApplication } = await import('../utils/sdk');
 
-		return (await getApplication(balenaSdk, slug, {
+		return await getApplication(balenaSdk, slug, {
 			$expand: this.applicationExpandOptions,
-		})) as Application & { should_be_running__release: [Release?] };
+		});
 	}
 
 	async prepareAndPreload(

lib/utils/config.ts

@@ -59,7 +59,7 @@ export interface ImgConfig {
 }
 
 export async function generateApplicationConfig(
-	application: BalenaSdk.Application,
+	application: Pick<BalenaSdk.Application, 'slug'>,
 	options: {
 		version: string;
 		appUpdatePollInterval?: number;

lib/utils/helpers.ts

@@ -180,11 +180,10 @@ export async function osProgressHandler(step: InitializeEmitter) {
 	});
 }
 
-export async function getAppWithArch(
-	applicationName: string,
-): Promise<ApplicationWithDeviceType & { arch: string }> {
+export async function getAppWithArch(applicationName: string) {
 	const { getApplication } = await import('./sdk');
-	const options: BalenaSdk.PineOptions<BalenaSdk.Application> = {
+	const balena = getBalenaSdk();
+	const app = await getApplication(balena, applicationName, {
 		$expand: {
 			application_type: {
 				$select: ['name', 'slug', 'supports_multicontainer'],
@@ -198,20 +197,10 @@ export async function getAppWithArch(
 				},
 			},
 		},
-	};
-	const balena = getBalenaSdk();
-	const app = (await getApplication(
-		balena,
-		applicationName,
-		options,
-	)) as ApplicationWithDeviceType;
-	const { getExpanded } = await import('./pine');
-
+	});
 	return {
 		...app,
-		arch: getExpanded(
-			getExpanded(app.is_for__device_type)!.is_of__cpu_architecture,
-		)!.slug,
+		arch: app.is_for__device_type[0].is_of__cpu_architecture[0].slug,
 	};
 }
 

lib/utils/patterns.ts

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import type { Application, BalenaSDK, Device, Organization } from 'balena-sdk';
+import type { BalenaSDK, Device, Organization } from 'balena-sdk';
 import _ = require('lodash');
 
 import { instanceOf, NotLoggedInError, ExpectedError } from '../errors';
@@ -193,10 +193,11 @@ export function selectApplication(
 		});
 }
 
-export async function selectOrganization(organizations?: Organization[]) {
+export async function selectOrganization(
+	organizations?: Array<Pick<Organization, 'handle' | 'name'>>,
+) {
 	// Use either provided orgs (if e.g. already loaded) or load from cloud
-	organizations =
-		organizations || (await getBalenaSdk().models.organization.getAll());
+	organizations ??= await getBalenaSdk().models.organization.getAll();
 	return getCliForm().ask({
 		message: 'Select an organization',
 		type: 'list',
@@ -295,19 +296,20 @@ export async function getOnlineTargetDeviceUuid(
 	}
 
 	// Not a device UUID, try application
-	let application: Application;
-	try {
-		logger.logDebug(`Fetching fleet ${fleetOrDevice}`);
-		const { getApplication } = await import('./sdk');
-		application = await getApplication(sdk, fleetOrDevice);
-	} catch (err) {
-		const { BalenaApplicationNotFound } = await import('balena-errors');
-		if (instanceOf(err, BalenaApplicationNotFound)) {
-			throw new ExpectedError(`Fleet or Device not found: ${fleetOrDevice}`);
-		} else {
-			throw err;
+	const application = await (async () => {
+		try {
+			logger.logDebug(`Fetching fleet ${fleetOrDevice}`);
+			const { getApplication } = await import('./sdk');
+			return await getApplication(sdk, fleetOrDevice);
+		} catch (err) {
+			const { BalenaApplicationNotFound } = await import('balena-errors');
+			if (instanceOf(err, BalenaApplicationNotFound)) {
+				throw new ExpectedError(`Fleet or Device not found: ${fleetOrDevice}`);
+			} else {
+				throw err;
+			}
 		}
-	}
+	})();
 
 	// App found, load its devices
 	const devices = await sdk.models.device.getAllByApplication(application.id, {

lib/utils/sdk.ts

@@ -20,8 +20,18 @@ import type {
 	BalenaSDK,
 	Organization,
 	PineOptions,
+	PineTypedResult,
 } from 'balena-sdk';
 
+export async function getApplication(
+	sdk: BalenaSDK,
+	nameOrSlugOrId: string | number,
+): Promise<Application>;
+export async function getApplication<TP extends PineOptions<Application>>(
+	sdk: BalenaSDK,
+	nameOrSlugOrId: string | number,
+	options?: TP,
+): Promise<PineTypedResult<Application, TP>>;
 /**
  * Get a fleet object, disambiguating the fleet identifier which may be a
  * a fleet slug or name.
@@ -29,21 +39,24 @@ import type {
  */
 export async function getApplication(
 	sdk: BalenaSDK,
-	nameOrSlug: string,
+	nameOrSlugOrId: string | number,
 	options?: PineOptions<Application>,
 ): Promise<Application> {
 	const { looksLikeFleetSlug } = await import('./validation');
-	if (!looksLikeFleetSlug(nameOrSlug)) {
+	if (
+		typeof nameOrSlugOrId === 'string' &&
+		!looksLikeFleetSlug(nameOrSlugOrId)
+	) {
 		// Not a slug: must be an app name.
 		// TODO: revisit this logic when we add support for fleet UUIDs.
 		return await sdk.models.application.getAppByName(
-			nameOrSlug,
+			nameOrSlugOrId,
 			options,
 			'directly_accessible',
 		);
 	}
 	return await sdk.models.application.getDirectlyAccessible(
-		nameOrSlug,
+		nameOrSlugOrId,
 		options,
 	);
 }