fetchers.js

const videoAssetWithDuration = {
  args: (source, args, context, info) => ({ id: source.id }),
  fetcher: (id) => fetch(`/api/v1/assets/${id}`),
  definition: gql`
    fragment VideoAssetWithDuration($id: ID) on Asset {
      title
      description
      metdata {
        date
        info
      }
      ... on VideoAsset {
        duration
      }
    }
 `,
  resolvers: {
    metadata: (source) => source.Metadata
  }
}
  

class VideoAssetWithDuration extends RestConnector {
  static definition = gql`
    fragment VideoAssetWithDuration($id: ID) on Asset {
      title
      description
      ... on VideoAsset {
        duration
      }
    }
  `;

  static resolvers = {
    metadata: (source) => source.Metadata
  };
}