page-with/lib/middleware/staticFromMemory.js

A library for usage example-driven in-browser testing of your own libraries.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.staticFromMemory = void 0;
const path = require("path");
const createLogger_1 = require("../internal/createLogger");
const log = (0, createLogger_1.createLogger)('staticFromMemory');
function staticFromMemory(ifs) {
    return (req, res) => {
        const filePath = path.join('dist', req.url);
        log('reading file "%s"...', filePath);
        if (!ifs.existsSync(filePath)) {
            log('asset "%s" not found in memory', filePath);
            return res.status(404).end();
        }
        const stream = ifs.createReadStream(filePath, 'utf8');
        stream.pipe(res);
        stream.on('error', (error) => {
            log('error while reading "%s" from memory', filePath);
            console.error(error);
        });
        stream.on('end', () => {
            log('successfully read the file!', filePath);
            res.end();
        });
    };
}
exports.staticFromMemory = staticFromMemory;