async function getCustomCloudEnvironment()

in src/login/environments.ts [112:149]
26 lines of code
5 McCabe index (conditional complexity)

async function getCustomCloudEnvironment(config: WorkspaceConfiguration, includePartial: boolean): Promise<Environment | undefined> {
	const armUrl: string | undefined = config.get(customCloudArmUrlSetting);
	if (armUrl) {
		try {
			const endpointsUrl: string = getMetadataEndpoints(armUrl);
			const endpointsResponse: Response = await fetch(endpointsUrl);
			if (endpointsResponse.ok) {
				// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
				const endpoints: IResourceManagerMetadata = await endpointsResponse.json();
				return <Environment>{
					name: azureCustomCloud,
					resourceManagerEndpointUrl: armUrl,
					activeDirectoryEndpointUrl: endpoints.authentication.loginEndpoint.endsWith('/') ? endpoints.authentication.loginEndpoint : endpoints.authentication.loginEndpoint.concat('/'),
					activeDirectoryGraphResourceId: endpoints.graphEndpoint,
					activeDirectoryResourceId: endpoints.authentication.audiences[0],
					portalUrl: endpoints.portalEndpoint,
					galleryEndpointUrl: endpoints.galleryEndpoint,
					storageEndpointSuffix: armUrl.substring(armUrl.indexOf('.')),
					keyVaultDnsSuffix: '.vault'.concat(armUrl.substring(armUrl.indexOf('.'))),
					managementEndpointUrl: endpoints.authentication.audiences[0],
					validateAuthority: getValidateAuthority(endpoints.authentication.loginEndpoint)
				};
			}
		} catch {
			const openSettings: string = localize('openSettings', 'Open Settings');
			void window.showErrorMessage(
				localize("azure-account.armUrlFetchFailed", "Fetching custom cloud environment data failed. Please check your custom cloud settings."),
				openSettings
			).then(result => {
				if(result === openSettings){
					void commands.executeCommand('workbench.action.openSettings', '@ext:ms-vscode.azure-account customCloud');
				}
			})
		}
	}

	return includePartial ? <Environment>{ name: azureCustomCloud } : undefined;
}