INNER CODE UNIT · TypeScript

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thebigredgeek/apollo-resolvers · src/helper.ts:11

export const and = (...conditions) => resolver => {
  return conditions.reduceRight((p, c) => {
    return c.createResolver(p);
  }, resolver)
}

// Accepts multiple authentication resolvers and returns a function which will be called
// if any of the authentication resolvers succeed, or throw an error if all of them fail
export const or = (...conditions) => resolver => (root, args, context, info) => {
  return new Promise((resolve, reject) => {
    let limit = conditions.length - 1;
    const attempt = (i) =>
      createResolver(conditions[i])(root, args, context, info)
        .then(() => {
          createResolver(resolver)(root, args, context, info)
            .then(res => resolve(res))
            .catch(err => reject(err));
        })

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