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const _ = require('lodash')
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/* global WIKI */
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/**
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* SEO Middleware
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*
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* @param {Express Request} req Express request object
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* @param {Express Response} res Express response object
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* @param {Function} next next callback function
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* @return {any} void
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*/
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module.exports = function (req, res, next) {
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if (req.path.length > 1 && _.endsWith(req.path, '/')) {
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let query = req.url.slice(req.path.length) || ''
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res.redirect(301, req.path.slice(0, -1) + query)
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} else {
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_.set(res.locals, 'pageMeta.url', `${WIKI.config.host}${req.path}`)
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return next()
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}
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}
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