public async loadMoreChildrenImpl()

in src/eventSubscription/tree/EventSubscriptionProvider.ts [27:46]

• 16 lines of code
• 3 McCabe index (conditional complexity)

    public async loadMoreChildrenImpl(_clearCache: boolean): Promise<EventSubscriptionTreeItem[]> {
        const client: EventGridManagementClient = createAzureClient(this.root, EventGridManagementClient);

        // There is no "listAll" method - we have to list individually by location
        const listByLocationTasks: Promise<EventSubscription[]>[] = (await listLocations(this.root)).map(async (location: Location) => {
            try {
                // tslint:disable-next-line:no-non-null-assertion
                return await client.eventSubscriptions.listRegionalBySubscription(location.name!);
            } catch (error) {
                // Ignore errors for regions where EventGrid is not supported
                if (parseError(error).errorType === 'NoRegisteredProviderFound') {
                    return [];
                } else {
                    throw error;
                }
            }
        });
        const eventSubscriptions: EventSubscription[] = (<EventSubscription[]>[]).concat(...(await Promise.all([client.eventSubscriptions.listGlobalBySubscription()].concat(...listByLocationTasks))));
        return eventSubscriptions.map((es: EventSubscription) => new EventSubscriptionTreeItem(this, es));
    }