const generateXmlSitemap = async (routes, posts, categories, domain = '') => { return new Promise((resolve, reject) => { if(!routes || !routes.length) { return reject('routes is empty. cannot generate sitemap.xml from empty array. bailing out...') } let xmlOutput = '' routes.map(route => { if (route.name) { xmlOutput += `${domain}${route.path}monthly0.5` } route.children.map(children => { // handle article urls if(children.name === 'post') { if(posts && posts.length) { posts.map(post => { let trimmedPath = children.path.substr(0, children.path.indexOf(':')) xmlOutput += `${domain}${route.path}${trimmedPath}${post.slug}weekly0.5` }).join('\r\n') } } else if(children.name === 'category') { if(categories && categories.length) { categories.map(category => { let trimmedPath = children.path.substr(0, children.path.indexOf(':')) xmlOutput += `${domain}${route.path}${trimmedPath}${category.slug}weekly0.5` }).join('\r\n') } } else { if(children.name !== 'login') { var changeFreq = 'monthly' if(children.name === 'posts') changeFreq = 'weekly' xmlOutput += `${domain}${route.path}${children.path}${changeFreq}0.5` } } }).join('\r\n') }).join('\r\n') return resolve(`${xmlOutput}`) }) }