40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
var _ = require('lodash'),
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express = require('express'),
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path = require('path'),
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config = require('../config'),
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utils = require('../utils');
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function isBlackListedFileType(file) {
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var blackListedFileTypes = ['.hbs', '.md', '.json'],
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ext = path.extname(file);
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return _.includes(blackListedFileTypes, ext);
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}
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function isWhiteListedFile(file) {
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var whiteListedFiles = ['manifest.json'],
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base = path.basename(file);
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return _.includes(whiteListedFiles, base);
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}
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function forwardToExpressStatic(req, res, next) {
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if (!req.app.get('activeTheme')) {
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next();
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} else {
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express.static(
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path.join(config.paths.themePath, req.app.get('activeTheme')),
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{maxAge: utils.ONE_YEAR_MS}
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)(req, res, next);
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}
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}
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function staticTheme() {
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return function blackListStatic(req, res, next) {
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if (!isWhiteListedFile(req.path) && isBlackListedFileType(req.path)) {
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return next();
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}
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return forwardToExpressStatic(req, res, next);
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};
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}
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module.exports = staticTheme;
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