Dynamically Driven - Generating Sitemap and Feed XML for Your Nuxt.js Website

const CONSTANTS = require('../config/constants')
const UTILS = require('../utils/index')
const { BASE_URL, NAME, TITLE } = CONSTANTS

module.exports = {
  createRoutes: async () => {
    const routes = []
    const authors = []
    let posts = []
    let tags = []

    const { $content } = require('@nuxt/content')

    /* Posts */
    if (posts === null || posts.length === 0) {
      posts = await $content('blogs').without(['body']).fetch()
    }

    /* Post Tags */
    if (tags === null || tags.length === 0) {
      tags = await $content('tags').fetch()
    }

    /* Posts */
    for (const post of posts) {
      authors.push(post.author.name)
      routes.push(`/blog/${post.slug}`)
    }

    /* Posts Authors */
    for (const author of authors.filter(function (item, index, inputArray) {
      return inputArray.indexOf(item) === index
    })) {
      routes.push(`/blog/author/${author}`)
    }

    /* Post Tags */
    for (const tag of tags) {
      routes.push(`/blog/tag/${tag.name.replace(' ', '_')}`)
    }

    /* Monthly Archived */
    for (const month of UTILS.yearMonthNameSlug()) {
      routes.push(`/archive/${month.slug}`)
    }

    return routes.sort()
  },
  createFeeds: () => {
    const baseUrlArticles = `${BASE_URL}/blog`
    const baseLinkFeedArticles = ''

    const feedFormats = {
      rss: { type: 'rss2', file: 'feed.xml' },
      json: { type: 'json1', file: 'feed.json' }
    }

    const createFeedArticles = async function (feed) {
      feed.options = {
        title: 'Dykraf.com',
        description: TITLE,
        link: baseUrlArticles,
        webMaster: NAME,
        managingEditor: NAME,
        copyright: '2021'
      }

      const { $content } = require('@nuxt/content')
      const blogs = await $content('blogs').without(['body']).fetch()

      blogs.forEach((blog) => {
        const url = `${baseUrlArticles}/${blog.slug}`

        feed.addItem({
          title: blog.title,
          id: `${blog.createdAt}-${blog.slug}-${blog.author.name}`,
          link: url,
          date: new Date(blog.createdAt),
          description: blog.description
        })
      })
    }

    return Object.values(feedFormats).map(({ file, type }) => ({
      path: `${baseLinkFeedArticles}/${file}`,
      type,
      create: createFeedArticles
    }))
  }
}

import { createRoutes, createFeeds } from './utils/routing'

export default {
  /*
   ** Nuxt target
   ** See https://nuxtjs.org/api/configuration-target
   */
  target: 'static',
  generate: {
    routes: createRoutes,
    fallback: true
  },
  /*
   ** Nuxt.js modules
   */
  modules: [
    // Doc: https://github.com/nuxt-community/feed-module
    '@nuxtjs/feed',
    // Doc: https://github.com/nuxt/content
    '@nuxt/content',
    // Doc: https://sitemap.nuxtjs.org/guide/setup
    '@nuxtjs/sitemap'
  ],
  /* Feed module */
  feed: createFeeds,
  /* Sitemap module */
  sitemap: {
    hostname: BASE_URL,
    gzip: true,
    routes: createRoutes,
    defaults: {
      changefreq: 'daily',
      priority: 1,
      lastmod: new Date()
    }
  }
}