verdnatura-chat/app/lib/methods/getSlashCommands.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 0.60.2
			const result = await this.sdk.get('commands.list');

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

			const { commands } = result;

			if (commands && commands.length) {
				InteractionManager.runAfterInteractions(async() => {
					await db.action(async() => {
						const slashCommandsCollection = db.collections.get('slash_commands');
						const allSlashCommandsRecords = await slashCommandsCollection.query().fetch();

						// filter slash commands
						let slashCommandsToCreate = commands.filter(i1 => !allSlashCommandsRecords.find(i2 => i1.command === i2.id));
						let slashCommandsToUpdate = allSlashCommandsRecords.filter(i1 => commands.find(i2 => i1.id === i2.command));
						let slashCommandsToDelete = allSlashCommandsRecords
							.filter(i1 => !slashCommandsToCreate.find(i2 => i2.command === i1.id) && !slashCommandsToUpdate.find(i2 => i2.id === i1.id));

						// Create
						slashCommandsToCreate = slashCommandsToCreate.map(command => slashCommandsCollection.prepareCreate(protectedFunction((s) => {
							s._raw = sanitizedRaw({ id: command.command }, slashCommandsCollection.schema);
							Object.assign(s, command);
						})));

						// Update
						slashCommandsToUpdate = slashCommandsToUpdate.map((command) => {
							const newCommand = commands.find(s => s.command === command.id);
							return command.prepareUpdate(protectedFunction((s) => {
								Object.assign(s, newCommand);
							}));
						});

						// Delete
						slashCommandsToDelete = slashCommandsToDelete.map(command => command.prepareDestroyPermanently());

						const allRecords = [
							...slashCommandsToCreate,
							...slashCommandsToUpdate,
							...slashCommandsToDelete
						];

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