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options.js
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options.js
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"use strict";
var _ = require("lodash");
var Immutable = require("immutable");
var defaultConfig = require("./default-config");
/**
* @param {Map} options
* @returns {Map}
*/
module.exports.update = function (options) {
return options.withMutations(function (item) {
setMode(item);
setScheme(item);
setStartPath(item);
setServerOpts(item);
setNamespace(item);
fixSnippetOptions(item);
setMiddleware(item);
setOpen(item);
if (item.get("uiPort")) {
item.setIn(["ui", "port"], item.get("uiPort"));
}
});
};
/**
* @param item
*/
function setOpen (item) {
var open = item.get("open");
if (item.get("mode") === "snippet") {
if (open !== "ui" && open !== "ui-external") {
item.set("open", false);
}
}
}
/**
* Set the running mode
* @param item
*/
function setMode (item) {
item.set("mode", (function () {
if (item.get("server")) {
return "server";
}
if (item.get("proxy")) {
return "proxy";
}
return "snippet";
})());
}
/**
* @param item
*/
function setScheme (item) {
var scheme = "http";
if (item.getIn(["server", "https"])) {
scheme = "https";
}
if (item.get("https")) {
scheme = "https";
}
if (item.getIn(["proxy", "url", "protocol"])) {
if (item.getIn(["proxy", "url", "protocol"]) === "https:") {
scheme = "https";
}
}
item.set("scheme", scheme);
}
/**
* @param item
*/
function setStartPath (item) {
if (item.get("proxy")) {
var path = item.getIn(["proxy", "url", "path"]);
if (path !== "/") {
item.set("startPath", path);
}
}
}
/**
* @param item
*/
function setNamespace(item) {
var namespace = item.getIn(["socket", "namespace"]);
if (_.isFunction(namespace)) {
item.setIn(["socket", "namespace"], namespace(defaultConfig.socket.namespace));
}
}
/**
* @param item
*/
function setServerOpts(item) {
if (item.get("server")) {
var indexarg = item.get("index") || item.getIn(["server", "index"]) || "index.html";
var optPath = ["server", "serveStaticOptions"];
if (item.get("directory")) {
item.setIn(["server", "directory"], true);
}
if (!item.getIn(optPath)) {
item.setIn(optPath, Immutable.Map({
index: indexarg
}));
} else {
if (!item.hasIn(optPath.concat(["index"]))) {
item.setIn(optPath.concat(["index"]), indexarg);
}
}
// cli extensions
if (item.get("extensions")) {
item.setIn(optPath.concat(["extensions"]), item.get("extensions"));
}
}
}
/**
* Back-compat options for snippetOptions.ignorePaths
*/
function fixSnippetOptions (item) {
var ignorePaths = item.getIn(["snippetOptions", "ignorePaths"]);
var includePaths = item.getIn(["snippetOptions", "whitelist"]);
if (ignorePaths) {
if (_.isString(ignorePaths)) {
ignorePaths = [ignorePaths];
}
ignorePaths = ignorePaths.map(ensureSlash);
item.setIn(["snippetOptions", "blacklist"], Immutable.List(ignorePaths));
}
if (includePaths) {
includePaths = includePaths.map(ensureSlash);
item.setIn(["snippetOptions", "whitelist"], Immutable.List(includePaths));
}
}
/**
* Enforce paths to begin with a forward slash
*/
function ensureSlash (item) {
if (item[0] !== "/") {
return "/" + item;
}
return item;
}
/**
*
*/
function setMiddleware (item) {
var mw = getMiddlwares(item);
item.set("middleware", mw);
}
/**
* top-level option, or given as part of the proxy/server option
* @param item
* @returns {*}
*/
function getMiddlwares (item) {
var mw = item.get("middleware");
var serverMw = item.getIn(["server", "middleware"]);
var proxyMw = item.getIn(["proxy", "middleware"]);
var list = Immutable.List([]);
if (mw) {
return listMerge(list, mw);
}
if (serverMw) {
return listMerge(list, serverMw);
}
if (proxyMw) {
return listMerge(list, proxyMw);
}
return list;
}
/**
* @param item
* @returns {*}
*/
function isList (item) {
return Immutable.List.isList(item);
}
/**
* @param list
* @param item
* @returns {*}
*/
function listMerge(list, item) {
if (_.isFunction(item)) {
list = list.push(item);
}
if (isList(item) && item.size) {
list = list.merge(item);
}
return list;
}