@segment/analytics-next/dist/cjs/core/page/add-page-context.js

Analytics Next (aka Analytics 2.0) is the latest version of Segment’s JavaScript SDK - enabling you to send your data to any tool without having to learn, test, or use a new API every time.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.addPageContext = void 0;
var tslib_1 = require("tslib");
var pick_1 = require("../../lib/pick");
var analytics_page_tools_1 = require("@segment/analytics-page-tools");
/**
 * Augments a segment event with information about the current page.
 * Page information like URL changes frequently, so this is meant to be captured as close to the event call as possible.
 * Things like `userAgent` do not change, so they can be added later in the flow.
 * We prefer not to add this information to this function, as it increases the main bundle size.
 */
var addPageContext = function (event, pageCtx) {
    if (pageCtx === void 0) { pageCtx = (0, analytics_page_tools_1.getDefaultPageContext)(); }
    var evtCtx = event.context; // Context should be set earlier in the flow
    var pageContextFromEventProps;
    if (event.type === 'page') {
        pageContextFromEventProps =
            event.properties && (0, pick_1.pick)(event.properties, Object.keys(pageCtx));
        event.properties = tslib_1.__assign(tslib_1.__assign(tslib_1.__assign({}, pageCtx), event.properties), (event.name ? { name: event.name } : {}));
    }
    evtCtx.page = tslib_1.__assign(tslib_1.__assign(tslib_1.__assign({}, pageCtx), pageContextFromEventProps), evtCtx.page);
};
exports.addPageContext = addPageContext;
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