agmission/Development/server/controllers/vehicle.js

'use strict';

const Job = require('../model/job'),
  Vehicle = require('../model/vehicle'),
  ObjectId = require('mongodb').ObjectId,
  userCtl = require('../controllers/user'),
  cache = require('../helpers/mem_cache'),
  utils = require('../helpers/utils'),
  moment = require('moment'),
  { Errors } = require('../helpers/constants'),
  { AppParamError, AppError } = require('../helpers/app_error');

async function createVehicle_post(req, res) { // Save/Create a vehicle
  const _vehicle = req.body;
  delete _vehicle._id;

  await userCtl.ensureParentExists(_vehicle);

  const newVehicle = new Vehicle(_vehicle);
  const vehicle = await newVehicle.save();
  res.json(vehicle);
}

async function getVehicle_get(req, res) {
  const cId = req.params.vehicle_id;
  if (!ObjectId.isValid(cId)) AppParamError.throw();

  const vehicle = await Vehicle.findOne({ _id: ObjectId(cId) }, null, { lean: true });
  res.json(vehicle);
}

async function updateVehicle_put(req, res) {
  const _vehicle = req.body;
  if (!_vehicle || !utils.isObjectId(_vehicle._id)) AppParamError.throw();

  if (utils.isBlank(_vehicle.username) && !utils.isBlank(_vehicle.password));
  _vehicle.password = undefined;

  if (!_vehicle.hasOwnProperty('active'))
    _vehicle.active = true;

  const vehicle = await Vehicle.findOneAndUpdate({ _id: ObjectId(_vehicle._id) }, _vehicle, { runValidators: true, new: true, lean: true })
  res.json(vehicle);
}

async function deleteVehicle(req, res) {
  const _id = req.params.vehicle_id;
  if (!utils.isObjectId(_id)) AppParamError.throw();

  const nOfJobs = await Job.countDocuments({ 'vehicle': ObjectId(_id) });
  if (nOfJobs) AppError.throw(Errors.HAS_REFERENCE);

  const vehicle = await Vehicle.findById(ObjectId(_id));
  if (vehicle) await vehicle.removeFull();

  cache.delete(_id);
  res.json({ ok: true });
}

async function findVehiclesByPuid(puid) {
  if (utils.isObjectId(puid)) {
    return await Vehicle.find({ parent: ObjectId(puid), markedDelete: { $ne: true } }, "-password", { lean: true });
  }
  return [];
}

async function search_post(req, res) {
  if (!req.body || !utils.isObjectId(req.body.byUserId)) AppParamError.throw();

  const vehicles = await findVehiclesByPuid(req.body.byUserId);
  res.json(vehicles);
}

async function unitIdExists_post(req, res) {
  if (!req.body || !req.body.unitId) AppParamError.throw();

  const user = await Vehicle.findOne({ unitId: { $regex: new RegExp(`^${req.body.unitId}$`, 'i') }, markedDelete: { $ne: true } });
  res.json(user ? 1 : 0);
}

/**
 * Set enable Tracking for vehicles by UnitId.
 * @param {*} req { trackingUIds : [ <unitId: string> ], deTrackingRest: boolean [default=false] }
 * @param {*} res List of (of the applicator) vehicles
 */
async function setTracking_post(req, res) {
  const input = req.body;
  const userInfo = req.userInfo;
  const updateCmds = [];

  const updatingIds = (!utils.isEmptyArray(input.trackingUIds)) ? input.trackingUIds : [];

  if (updatingIds.length)
    updateCmds.push({
      updateMany: {
        filter: { parent: ObjectId(userInfo.puid), markedDelete: { $ne: true }, unitId: { $in: updatingIds } },
        update: { tracking: true, trackonDate: new moment.utc().toDate() }
      }
    });

  if (utils.stringToBoolean(input.deTrackingRest))
    updateCmds.push({
      updateMany: {
        filter: { parent: ObjectId(userInfo.puid), markedDelete: { $ne: true }, unitId: { $nin: updatingIds } },
        update: { tracking: false }
      }
    });

  updateCmds.length && (await Vehicle.bulkWrite(updateCmds));

  const applVehicles = await findVehiclesByPuid(userInfo.puid);
  res.json(applVehicles);
}

/**
 * Set active vehicles by Id.
 * @param {*} req { activeIds: [ <id: objectid in string> ], deActiveRest: boolean [default=false] }
 * @param {*} res List of (of the applicator) vehicles
 */
async function setActive_post(req, res) {
  const input = req.body;
  const userInfo = req.userInfo;
  const updateCmds = [], updatingIds = [];

  if (!utils.isEmptyArray(input.activeIds)) {
    for (let i = 0; i < input.activeIds.length; i++) {
      const uVeId = input.activeIds[i];
      if (utils.isObjectId(uVeId)) updatingIds.push(ObjectId(uVeId));
    }
  }

  if (updatingIds.length)
    updateCmds.push({
      updateMany: {
        filter: { parent: ObjectId(userInfo.puid), markedDelete: { $ne: true }, _id: { $in: updatingIds } },
        update: { active: true }
      }
    });

  if (utils.stringToBoolean(input.deActiveRest))
    updateCmds.push({
      updateMany: {
        filter: { parent: ObjectId(userInfo.puid), markedDelete: { $ne: true }, _id: { $nin: updatingIds } },
        update: { active: false }
      }
    });

  updateCmds.length && (await Vehicle.bulkWrite(updateCmds));

  const applVehicles = await findVehiclesByPuid(userInfo.puid);
  res.json(applVehicles);
}

module.exports = {
  createVehicle_post, getVehicle_get, updateVehicle_put, deleteVehicle, search_post, unitIdExists_post, setTracking_post, setActive_post
}