commerce/framework/vendure/common/get-site-info.ts

import { VendureConfig, getConfig } from '../api'
import { GetCollectionsQuery } from '@framework/schema'
import { arrayToTree } from '@framework/lib/array-to-tree';

export const getCollectionsQuery = /* GraphQL */ `
    query getCollections {
      collections {
        items {
          id
          name
          description
          slug
          productVariants {
            totalItems
          }
          parent {
            id
          }
          children {
            id
          }
        }
      }
    }
`;

async function getSiteInfo({
  query = getCollectionsQuery,
  variables,
  config,
}: {
  query?: string
  variables?: any
  config?: VendureConfig
  preview?: boolean
} = {}): Promise<any> {
  config = getConfig(config)
  // RecursivePartial forces the method to check for every prop in the data, which is
  // required in case there's a custom `query`
  const { data } = await config.fetch<GetCollectionsQuery>(
    query,
    { variables }
  )
  const categories = arrayToTree(data.collections?.items.map(i => ({
    ...i,
    entityId: i.id,
    path: i.slug,
    productCount: i.productVariants.totalItems,
  }))).children;
  const brands = [] as any[];

  return {
    categories: categories ?? [],
    brands,
  }
}

export default getSiteInfo