All files / src/server/utils params.utils.js

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const parametersR401 = require('../resources/4_0_1/parameters');
const parametersR4 = require('../resources/4_0_0/parameters');
const parameters3 = require('../resources/3_0_1/parameters');
const parameters1 = require('../resources/1_0_2/parameters');
 
const getParameters = (version, resource) => {
  switch (version) {
    case '4_0_1':
      return parametersR401[resource];
    case '4_0_0':
      return parametersR4[resource];
    case '3_0_1':
      return parameters3[resource];
    case '1_0_2':
      return parameters1[resource];
  }
};
 
/**
 * @function getSearchParameters
 * @description Get the search parameters for a given resource on a specific version
 * @param {String} profile - Name of the profile we are retrieving arguments for
 * @param {String} version - Which version we are using
 * @param {String} customArgsModule - Path to a metadata module that contains
 *  a makeResource function that returns a search param
 * @return {Object} Arguments specific to a resource
 */
const getSearchParameters = (profile, version, customArgsModule, logger) => {
  const lowercaseProfileName = profile.toLowerCase();
  let allArguments = {};
 
  // If we have a custom args module, we will use this to populate the allowed
  // args for this particular route instead of the default arguments included
  if (customArgsModule) {
    let paramsAsArray = require(String(customArgsModule)).makeResource(
      Object.assign({}, { base_version: version, key: lowercaseProfileName }),
      logger
    ).searchParam;
    // We need to key these by name so we can remove duplicates on assign
    allArguments = paramsAsArray.reduce((all, arg) => {
      all[arg.name] = arg;
      return all;
    }, {});
  } else {
    allArguments = getParameters(version, lowercaseProfileName);
  }
 
  // Load our common arguments that apply to all resources
  allArguments = Object.assign(allArguments, getParameters(version, 'resource'));
 
  // Everyone has a DomainResource and Resource parameter we want to include
  // except DSTU2(1_0_2), so do not attempt to assign that in DSTU2
  if (version !== '1_0_2') {
    allArguments = Object.assign(allArguments, getParameters(version, 'domainresource'));
  }
 
  // Convert these into an array
  return Object.getOwnPropertyNames(allArguments).map((name) => {
    return Object.assign({ versions: version, name }, allArguments[name]);
  });
};
 
module.exports = {
  getSearchParameters,
  getParameters,
};