old-crm-integration/services/integration/checkBookingChange.js

'use strict';

const { fetchAllBookings, bulkWriteReservationsWithChangesTracking } = require('../officeRnD/bookings');
const { fetchResources } = require('../officeRnD/resources');
const { fetchRates } = require('../officeRnD/rates');
const { deleteBookingsRemovedFromORD } = require('./bookings');
const { officeRnDAPIErrors } = require('../../constants/constants');
const {
    getIncidentsFromChanges,
    bulkWriteBookingChangeIncidents,
    getReservationsIncidentsForRemoval,
    deleteBookingChangeIncidents,
} = require('./bookingChangeCharges');
const { bulkWriteChanges } = require('./bookingChangeLog');

const checkBookingChanges = () => {
    return new Promise((resolve, reject) => {
        const asyncFetchActions = [fetchAllBookings(), fetchResources(), fetchRates()];
        Promise.all(asyncFetchActions)
            .then((asyncData) => {
                const reservations = asyncData[0];
                const resources = asyncData[1];
                const rates = asyncData[2];

                const ratesMap = {};
                rates.forEach(rate => {
                    const { rateId, price, weekendPrice } = rate;
                    ratesMap[rateId] = {
                        price,
                        weekendPrice
                    };
                });

                const resourcesMap = {};
                resources.forEach(resource => {
                    const { resourceId, rate } = resource;
                    resource.price = ratesMap[rate] || {price: 0, weekendPrice: 0};
                    resourcesMap[resourceId] = resource;
                });

                const reservationsInORD = [];
                reservations.forEach(reservation => {
                    const { reservationId } = reservation;
                    reservationsInORD.push(reservationId);
                });

                const asyncActions = [deleteBookingsRemovedFromORD(reservationsInORD), bulkWriteReservationsWithChangesTracking(reservations, resourcesMap)];

                Promise.all(asyncActions)
                    .then((asyncActionResults) => {
                        const changes = asyncActionResults[1];
                        // console.log(changes);
                        bulkWriteChanges(changes)
                            .then(() => {
                                getIncidentsFromChanges(changes)
                                    .then(({incidents, reservationsForAdditionalCheck}) => {
                                        // console.log('=====INCIDENTS=====');
                                        // console.log(incidents);
                                        bulkWriteBookingChangeIncidents(incidents)
                                            .then(() => {
                                                getReservationsIncidentsForRemoval(reservationsForAdditionalCheck)
                                                    .then((incidentsToRemove) => {
                                                        deleteBookingChangeIncidents(incidentsToRemove)
                                                            .then(() => resolve(true))
                                                            .catch((error) => {
                                                                console.log('Error deleting incidents : ', error);
                                                                reject(error);
                                                            });
                                                    })
                                                    .catch((error) => {
                                                        console.log('Failed to fetch reservations possible incidents for removal', error);
                                                        reject(error);
                                                    });
                                            })
                                            .catch((error) => {
                                                console.log('error', error);
                                                reject(error);
                                            });
                                    })
                                    .catch((error) => {
                                        console.log('Error creating charges ', error);
                                        reject(error);
                                    });
                            })
                            .catch((error) => {
                                console.log('Error bulk write booking reservation change log :', error);
                                reject(error);
                            });
                    })
                    .catch((error) => {
                        console.log('Error bulk write booking reservations :', error);
                        reject(error);
                    });
            })
            .catch((error) => {
                console.log('\t> [Check Booking Changes] Error fetching bookings, resources and rates from ORD ', error);
                reject(officeRnDAPIErrors.FAILED_TO_FETCH_DATA);
            });
    });
};

module.exports = {
    checkBookingChanges
};