@ezbot-ai/javascript-sdk
Version:
The easiest way to interact with ezbot via JS (node and browser)
60 lines • 5.83 kB
JavaScript
import { createEzbotPaymentError } from './types';
import { logError } from './utils';
function buildParams(projectId, sessionId, tracker) {
const requiredParams = {
projectId: projectId.toString(),
sessionId,
};
try {
// TODO: should allow params to fail and fallback to "unknowns"
// one by one, not as a whole
//eslint-disable-next-line functional/no-let
let trackerToUse = tracker;
if (!trackerToUse) {
trackerToUse = window.ezbot?.tracker;
}
if (!trackerToUse) {
logError(new Error('Tracker is not available. Skipping optional params.'));
return requiredParams;
}
const urlParams = new URLSearchParams(window.location.search);
const optionalParams = {
pageUrlPath: window.location.pathname,
domainSessionIdx: trackerToUse.getDomainSessionIndex(),
utmContent: urlParams.get('utm_content') || 'unknown',
utmMedium: urlParams.get('utm_medium') || 'unknown',
utmSource: urlParams.get('utm_source') || 'unknown',
utmCampaign: urlParams.get('utm_campaign') || 'unknown',
utmTerm: urlParams.get('utm_term') || 'unknown',
referrer: document.referrer || 'unknown',
tz: Intl.DateTimeFormat().resolvedOptions().timeZone,
};
return { ...requiredParams, ...optionalParams };
}
catch (e) {
logError(e);
return requiredParams;
}
}
const buildQueryParams = (params) => {
return Object.entries(params)
.map(([key, value]) => `${key}=${encodeURIComponent(value)}`)
.join('&');
};
async function getPredictions(projectId, sessionId, tracker) {
const basePredictionsURL = `https://${projectId}.api.ezbot.ai/predict`;
const params = buildParams(projectId, sessionId, tracker);
const queryParams = buildQueryParams(params);
const predictionsURL = `${basePredictionsURL}?${queryParams}`;
const response = await fetch(predictionsURL);
if (response.status === 402 || response.status === 410 || response.status === 403) {
throw createEzbotPaymentError(response.status, `Payment or subscription issue: ${response.status === 402 ? 'Payment Required' : 'Gone - Subscription Cancelled'}`);
}
if (response.status !== 200) {
throw new Error(`Failed to fetch predictions: Got a ${response.status} response`);
}
const responseJSON = (await response.json());
return responseJSON.predictions;
}
export { getPredictions, };
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