new.js

'use strict';

const departmentProgramsConfig = require('./department-programs-config.json');
const _ = require('lodash');

var serviceDefinition = {
  getAllDepartmentsConfig: getAllDepartmentsConfig,
  getDepartmentPrograms: getDepartmentPrograms,
  getDepartmentProgramUuids: getDepartmentProgramUuids
};

module.exports = serviceDefinition;

function getAllDepartmentsConfig() {
  return JSON.parse(JSON.stringify(departmentProgramsConfig));
}

function getDepartmentPrograms(departmentName) {
  const {
    uud1: hiv,
    uud2: oncology,
    uud3: cdm,
    uud4: bsg,
    uud5: dermatology
  } = departmentProgramsConfig;

  const relevantConfig = [hiv, oncology, cdm, bsg, dermatology].find(
    (programConfig) => programConfig.name === departmentName
  );
  return relevantConfig.programs;
}

function getDepartmentProgramUuids(departmentName) {
  const relevantProgramConfig = getDepartmentPrograms(departmentName);
  const programUuids = relevantProgramConfig.map((conf) => conf.uuid);
  return programUuids;
}