verdnatura-chat/app/lib/methods/getRoles.js

import { InteractionManager } from 'react-native';
import { sanitizedRaw } from '@nozbe/watermelondb/RawRecord';

import database from '../database';
import log from '../../utils/log';
import protectedFunction from './helpers/protectedFunction';

export default function() {
	const db = database.active;
	return new Promise(async(resolve) => {
		try {
			// RC 0.70.0
			const result = await this.sdk.get('roles.list');

			if (!result.success) {
				return resolve();
			}

			const { roles } = result;

			if (roles && roles.length) {
				InteractionManager.runAfterInteractions(async() => {
					await db.action(async() => {
						const rolesCollections = db.collections.get('roles');
						const allRolesRecords = await rolesCollections.query().fetch();

						// filter roles
						let rolesToCreate = roles.filter(i1 => !allRolesRecords.find(i2 => i1._id === i2.id));
						let rolesToUpdate = allRolesRecords.filter(i1 => roles.find(i2 => i1.id === i2._id));

						// Create
						rolesToCreate = rolesToCreate.map(role => rolesCollections.prepareCreate(protectedFunction((r) => {
							r._raw = sanitizedRaw({ id: role._id }, rolesCollections.schema);
							Object.assign(r, role);
						})));

						// Update
						rolesToUpdate = rolesToUpdate.map((role) => {
							const newRole = roles.find(r => r._id === role.id);
							return role.prepareUpdate(protectedFunction((r) => {
								Object.assign(r, newRole);
							}));
						});

						const allRecords = [
							...rolesToCreate,
							...rolesToUpdate
						];

						try {
							await db.batch(...allRecords);
						} catch (e) {
							log(e);
						}
						return allRecords.length;
					});
					return resolve();
				});
			}
		} catch (e) {
			log(e);
			return resolve();
		}
	});
}