import ProgramsDatasource from '../data-sources/programs'
//...

const resolvers = {
  Query: {
    program: (root, { id }, { dataSources }) => dataSources.programs.getProgramById(id)
  }
}

const server = new ApolloServer({
  typeDefs,
  resolvers,
  dataSources: () => ({ programs: new ProgramsDatasource() }),
})

//...