@svta/common-media-library/dist/cmcd/toCmcdReport.js

A common library for media playback in JavaScript

import { CMCD_HEADERS } from './CMCD_HEADERS.js';
import { CMCD_PARAM } from './CMCD_PARAM.js';
import { CMCD_QUERY } from './CMCD_QUERY.js';
import { encodeCmcd } from './encodeCmcd.js';
import { toCmcdHeaders } from './toCmcdHeaders.js';
/**
 * Converts CMCD data into a report format.
 *
 * @param data - The CMCD data to be transformed into a report
 * @param target - The target configuration for the CMCD report
 *
 * @return A CMCD report object
 *
 * @group CMCD
 *
 * @beta
 *
 * @example
 * {@includeCode ../../test/cmcd/toCmcdReport.test.ts#example}
 */
export function toCmcdReport(data, target) {
    if (!target || !target.url) {
        return null;
    }
    const url = new URL(target.url);
    const method = target.method || 'GET';
    const headers = {};
    const transimissionMode = target.transmissionMode || CMCD_QUERY;
    const options = {
        version: target.version,
        reportingMode: target.reportingMode,
    };
    if (target.enabledKeys) {
        options.filter = (key) => target.enabledKeys.includes(key);
    }
    switch (transimissionMode) {
        case CMCD_QUERY:
            const param = encodeCmcd(data, options);
            if (param) {
                url.searchParams.set(CMCD_PARAM, param);
            }
            break;
        case CMCD_HEADERS:
            Object.assign(headers, toCmcdHeaders(data, options));
            break;
    }
    return {
        url: url.toString(),
        method,
        headers,
    };
}
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