mesg.yml

name: GraphQL Fields to MongoDB Selections
description: Convert GraphQL fields to MongoDB selections
# this service is compatible with the following services:
# - https://github.com/ilgooz/service-graphql
# - https://github.com/ilgooz/service-mongo
sid: graphql-fields-to-mongo-selections
tasks:
  convert:
    description: Convert GraphQL fields to MongoDB selections
    inputs:
      fields:
        description: "GraphQL fields. e.g.: '[ { name: 'a', fields: [ { name: 'b' } ] }, { name: 'c' } ]'"
        type: Object
        repeated: true
        object:
          name:
            type: String
          fields:
            type: Any
            optional: true
    outputs:
      success:
        data:
          data:
            description: "MongoDB selection format. e.g.: '{ a: { b: 1 }, c: 2 }'"
            type: Object
      failure:
        data:
          message:
            type: String