@crowdin/app-project-module/out/static/js/main.js

Module that generates for you all common endpoints for serving standalone Crowdin App

if (!window.Promise) {
    window.Promise = Promise;
}

const urlParams = new URLSearchParams(window.location.search);
const origin = urlParams.get('origin');
const clientId = urlParams.get('client_id');
let restParams = window.location.search;
const frameData = JSON.parse(window.name);

const postPromises = {};

window.addEventListener('message', handleMessage);

function isJson(string) {
    try {
        JSON.parse(string);
    } catch (e) {
        return false;
    }

    return true;
}

function handleMessage(event) {
    const eventData = event.data && typeof event.data === 'string' && isJson(event.data) ? JSON.parse(event.data) : {};
    if (postPromises[eventData.uid]) {
        if (postPromises[eventData.uid].timer) {
            clearTimeout(postPromises[eventData.uid].timer);
        }
        postPromises[eventData.uid].resolve(eventData.data);
    }
}

function showToast(message) {
    if (!!message) {
        const toasts = document.querySelector('crowdin-toasts');
        if (toasts && toasts.pushToasts) {
            toasts.pushToasts([message]);
        }
    }
}

function catchRejection(e, message) {
    //session expired
    if (e.code && e.code === 401) {
        reloadLocation();
        return;
    }
    //payment required
    if (e.code && e.code === 402 && subscriptionModal) {
        subscriptionLink = e.message || message;
        openModal(subscriptionModal);
        return;
    }
    showToast(e.message || message);
}

function checkResponse(response) {
    return new Promise((resolve, reject) => {
        if (response.status === 204) {
            return resolve();
        }
        response
            .json()
            .then((res) => {
                if (![200, 201, 202, 304].includes(response.status)) {
                    reject(res);
                } else {
                    if (res.message) {
                        setTimeout(() => showToast(res.message), 100);
                    }
                    resolve(res);
                }
            })
            .catch((e) => {
                reject(e);
            });
    });
}

function checkOrigin() {
    return new Promise((resolve, reject) => {
        AP.getJwtToken(jwtToken => {
            restParams = `?origin=${origin}&client_id=${clientId}&jwtToken=${jwtToken}`;
            resolve(restParams);
        });
    });
}

function reloadLocation() {
    window.location.href =
        window.location.protocol + '//' + window.location.host + window.location.pathname + restParams;
}