Merge pull request #1799 from balena-io/avoid-unnecessary-api-calls

Avoid unnecessary api calls in `balena build` and `balena deploy`

lib/actions/build.js

@@ -182,22 +182,9 @@ Examples:
 				if (arch != null && deviceType != null) {
 					return [undefined, arch, deviceType];
 				} else {
-					return Promise.join(
-						helpers.getApplication(application),
-						helpers.getArchAndDeviceType(application),
-						function(
-							app,
-							{ arch: resolvedArch, device_type: resolvedDeviceType },
-						) {
-							// @ts-ignore extending the app object
-							app.arch = resolvedArch;
-							app.device_type = resolvedDeviceType;
-							return app;
-						},
-					).then(app =>
-						// @ts-ignore using the extended prop
-						[app, app.arch, app.device_type],
-					);
+					return helpers
+						.getAppWithArch(application)
+						.then(app => [app, app.arch, app.device_type]);
 				}
 			})
 

lib/actions/deploy.js

@@ -296,20 +296,8 @@ Examples:
 					});
 				}
 			})
-			.then(() =>
-				Promise.join(
-					helpers.getApplication(appName),
-					helpers.getArchAndDeviceType(appName),
-					function(app, { arch, device_type }) {
-						// @ts-ignore extending the app object
-						app.arch = arch;
-						app.device_type = device_type;
-						return app;
-					},
-				).then(app => [app, !!options.build, !options.nologupload]),
-			)
-
-			.then(function([app, shouldPerformBuild, shouldUploadLogs]) {
+			.then(() => helpers.getAppWithArch(appName))
+			.then(function(app) {
 				return Promise.join(
 					dockerUtils.getDocker(options),
 					dockerUtils.generateBuildOpts(options),
@@ -319,8 +307,8 @@ Examples:
 							app,
 							appName, // may be prefixed by 'owner/', unlike app.app_name
 							image,
-							shouldPerformBuild,
-							shouldUploadLogs,
+							shouldPerformBuild: !!options.build,
+							shouldUploadLogs: !options.nologupload,
 							buildEmulated: !!options.emulated,
 							buildOpts,
 							convertEol: options.convertEol,

lib/utils/helpers.ts

@@ -143,9 +143,9 @@ export async function osProgressHandler(step: InitializeEmitter) {
 	});
 }
 
-export function getArchAndDeviceType(
+export function getAppWithArch(
 	applicationName: string,
-): Bluebird<{ arch: string; device_type: string }> {
+): Bluebird<BalenaSdk.Application & { arch: string }> {
 	return Bluebird.join(
 		getApplication(applicationName),
 		getBalenaSdk().models.config.getDeviceTypes(),
@@ -158,12 +158,12 @@ export function getArchAndDeviceType(
 				throw new Error('Could not read application information!');
 			}
 
-			return { device_type: app.device_type, arch: config.arch };
+			return { ...app, arch: config.arch };
 		},
 	);
 }
 
-export function getApplication(applicationName: string) {
+function getApplication(applicationName: string) {
 	// Check for an app of the form `user/application`, and send
 	// that off to a special handler (before importing any modules)
 	const match = applicationName.split('/');