@datastax/astra-db-ts/dist/esm/client/opts-handlers/caller-cfg-handler.js

Data API TypeScript client

// Copyright Datastax, Inc
// SPDX-License-Identifier: Apache-2.0
import { oneOrMany } from '../../lib/utils.js';
import { either, nullish, string, tuple } from 'decoders';
import { OptionsHandler } from '../../lib/opts-handlers.js';
import { CLIENT_USER_AGENT } from '../../lib/api/constants.js';
const decoder = nullish(oneOrMany(either(tuple(string), tuple(string, string))), []);
const transformer = decoder.transform((config) => {
    const callers = ((Array.isArray(config[0]))
        ? config
        : [config]);
    const callerString = callers.map((c) => {
        return (c[1]) ? `${c[0]}/${c[1]}` : c[0];
    }).join(' ');
    return {
        userAgent: `${CLIENT_USER_AGENT} ${callerString}`.trim(),
    };
});
export const CallerCfgHandler = new OptionsHandler(transformer);