@rocket.chat/apps-engine/deno-runtime/handlers/app/handleInitialize.ts

The engine code for the Rocket.Chat Apps which manages, runs, translates, coordinates and all of that.

import type { App } from '@rocket.chat/apps-engine/definition/App.ts';

import { AppObjectRegistry } from '../../AppObjectRegistry.ts';
import { AppAccessorsInstance } from '../../lib/accessors/mod.ts';

export default async function handleInitialize(): Promise<boolean> {
    const app = AppObjectRegistry.get<App>('app');

    if (typeof app?.initialize !== 'function') {
        throw new Error('App must contain an initialize function', {
            cause: 'invalid_app',
        });
    }

    await app.initialize(AppAccessorsInstance.getConfigurationExtend(), AppAccessorsInstance.getEnvironmentRead());

    return true;
}