index.js

const yaml = require("js-yaml");
const Validator = require("./Validator");
const fs = require("fs");
const path = require("path");

const filesNeedFixing = [];

function readFile(loc) {
  return fs.readFileSync(path.join(__dirname, loc)).toString();
}

function listArr(arr) {
  for (let i = 0; i < arr.length; i++) console.log(`${i + 1}.`, arr[i]);
}

function printErrors(id, errs) {
  if (errs.school.length !== 0) {
    filesNeedFixing.push(`${id}/school.yml`);
    console.log(`\nThe following errors were found in ${id}/school.yml:`);
    listArr(errs.school);
  }
  if (errs.schedule.length !== 0) {
    filesNeedFixing.push(`${id}/schedule.yml`);
    console.log(`\nThe following errors were found in ${id}/schedule.yml:`);
    listArr(errs.schedule);
  }
}

function loadSchool(id) {
  let school = yaml.safeLoad(readFile(`./data/${id}/school.yml`));
  let schedule = yaml.safeLoad(readFile(`./data/${id}/schedule.yml`));

  let validator = new Validator(school, schedule);
  if (validator.hasErrors()) {
    printErrors(id, validator.getErrors());
    errorsExist = true;
  }

  return {
    school: JSON.stringify(validator.getCleaned().school),
    schedule: JSON.stringify(validator.getCleaned().schedule),
    periods: JSON.stringify(validator.getCleaned().school.periods),
  };
}

const directory = yaml.safeLoad(readFile("./data/directory.yml"));
const obj = {};
const validateAll =
  process.argv.includes("-ca") || process.argv.includes("--check-all");

for (let key in directory) {
  let folder = directory[key].folder ? directory[key].folder : key;

  if (typeof directory[key].live === "boolean" && !directory[key].live) {
    // doesn't add it but still checks for errors iff validateAll
    if (validateAll) loadSchool(folder);
    continue;
  }

  obj[key] = {
    name: directory[key].name,
    ...loadSchool(folder),
  };
}

const schools = [];
for (let key in obj) {
  if (!obj.hasOwnProperty(key)) continue;

  schools.push({
    n: obj[key].name,
    id: key,
  });
}
obj.schools = schools;

if (filesNeedFixing.length !== 0) {
  console.log("\n\nValidation failed! The following files need to be fixed:");
  listArr(filesNeedFixing);
  console.log("\n");
  throw "Invalid schedule";
}

module.exports = obj;