graphql-paper/transaction/convert-result-keys-to-document.js

A flexible in-memory store based on a GraphQL Schema

'use strict';

var createConnectionProxy = require('../document/create-connection-proxy.js');
var isDocument = require('../document/is-document.js');
var nullDocument = require('../document/null-document.js');
var findDocument = require('../store/find-document.js');
function processReturnable(item, {
  schema,
  store
}) {
  if (item === nullDocument.nullDocument || item === null) {
    return null;
  }
  if (isDocument.isDocument(item)) {
    return createConnectionProxy.createConnectionProxy(schema, store, item);
  }
  return item;
}
function convertResultKeysToDocument(schema, store, result) {
  if (result === undefined || result === null) {
    return result;
  }
  if (typeof result === 'string') {
    const key = result;
    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
    const document = findDocument.findDocument(store, key);
    return processReturnable(document, {
      store,
      schema
    });
  }
  if (Array.isArray(result)) {
    const processed = result.map(key => {
      const document = findDocument.findDocument(store, key);
      return processReturnable(document, {
        store,
        schema
      });
    });
    return processed;
  }
  if (typeof result === 'object') {
    const processed = {};
    for (const key in result) {
      const documentKey = result[key];
      const document = findDocument.findDocument(store, documentKey);
      processed[key] = processReturnable(document, {
        store,
        schema
      });
    }
    return processed;
  }
}
exports.convertResultKeysToDocument = convertResultKeysToDocument;
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