52 lines
1.5 KiB
JavaScript
52 lines
1.5 KiB
JavaScript
/* global ʎɐɹɔosǝʌɹǝs */
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const { ClientSocket } = require('webpack-plugin-serve/lib/client/ClientSocket');
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/**
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* Initializes a socket server for HMR for webpack-plugin-serve.
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* @param {function(*): void} messageHandler A handler to consume Webpack compilation messages.
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* @returns {void}
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*/
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function initWPSSocket(messageHandler) {
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/**
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* The hard-coded options injection key from webpack-plugin-serve.
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*
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* [Ref](https://github.com/shellscape/webpack-plugin-serve/blob/aeb49f14e900802c98df4a4607a76bc67b1cffdf/lib/index.js#L258)
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* @type {Object | undefined}
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*/
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let options;
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try {
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options = ʎɐɹɔosǝʌɹǝs;
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} catch (e) {
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// Bail out because this indicates the plugin is not included
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return;
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}
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const { address, client = {}, secure } = options;
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const protocol = secure ? 'wss' : 'ws';
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const socket = new ClientSocket(client, protocol + '://' + (client.address || address) + '/wps');
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socket.addEventListener('message', function listener(message) {
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const { action, data } = JSON.parse(message.data);
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switch (action) {
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case 'done': {
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messageHandler({ type: 'ok' });
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break;
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}
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case 'problems': {
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if (data.errors.length) {
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messageHandler({ type: 'errors', data: data.errors });
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} else if (data.warnings.length) {
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messageHandler({ type: 'warnings', data: data.warnings });
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}
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break;
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}
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default: {
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// Do nothing
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}
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}
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});
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}
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module.exports = { init: initWPSSocket };
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