backend/src/services/pis.services.js

// Finds PIS Codes using DB Lookups

const db = require('../services/dbAccess.services');
const log = require('../utils/log.utils');
const clean = require('../utils/sanitizer.utils');

async function findPisByOrigDest(start,end) {
  log.out('pisServices.findPisByOrigDest: Searching for PIS for Orig: ' +
          `${start}, Dest: ${end}`, 'dbug');
  const firstCrs = clean.cleanApiEndpointTxt(start.toLowerCase());
  const lastCrs = clean.cleanApiEndpointTxt(end.toLowerCase());
  const query = {
    stops: {
      $all: [
        { $elemMatch: { $eq: firstCrs } },
        { $elemMatch: { $eq: lastCrs } }
      ]
    },
    $expr: {
      $and: [
        { $eq: [{ $arrayElemAt: [ '$stops', -1 ] }, lastCrs] },
        { $eq: [{ $arrayElemAt: [ '$stops', 0 ] }, firstCrs] }
      ]
    }
  };
  const search = db.query('pis', query);
  return await search;
}

async function findPisByCode(code) {
  log.out(`pisServices.findPisByCode: Searching for PIS code: ${code}`, 'dbug');
  const cleanCode = clean.removeNonNumeric(code);
  const query = {
    'code': parseInt(cleanCode)
  };
  const search = db.query('pis', query);
  return await search;
}

async function findByTiplocArray(tiplocArray) {
  const query = {
    'tiplocs': tiplocArray
  };
  const res = db.query('pis', query);
  return await res;
}

module.exports = {
  findPisByOrigDest,
  findPisByCode,
  findByTiplocArray
};