file-streamer/dist/functions/json/json.js

A TypeScript package for streaming data as files (Excel, CSV, JSON, Base64) and streaming files from file system through HTTP responses

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.pipeJsonAsJson = void 0;
const pipeJsonAsJson = async (res, data, fileName) => {
    try {
        let responseFileName = !fileName
            ? 'data.json'
            : fileName.endsWith('.json')
                ? fileName
                : `${fileName}.json`;
        res.setHeader('Content-Type', 'application/json');
        res.setHeader('Content-Disposition', `attachment; filename=${responseFileName}`);
        res.write('[\n');
        data.forEach((item, index) => {
            const isLast = index === data.length - 1;
            res.write(JSON.stringify(item, null, 2));
            if (!isLast) {
                res.write(',\n');
            }
            else {
                res.write('\n');
            }
        });
        res.write(']\n');
        res.end();
    }
    catch (err) {
        console.error(err);
        throw err;
    }
};
exports.pipeJsonAsJson = pipeJsonAsJson;
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