It seems that next-sitemap is unable to produce sitemaps for dynamic paths, so we're switching back to dynamic server-side sitemap generation

.gitignore

@@ -34,4 +34,6 @@ yarn-error.log*
 *.tsbuildinfo
 next-env.d.ts
 
-.env
+.env
+
+public/sitemap.xml

.npmrc

@@ -0,0 +1 @@
+enable-pre-post-scripts=true

next-sitemap.config.js

@@ -0,0 +1,12 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+const groups = require('./src/shared/data/groups.json')
+
+/** @type {import('next-sitemap').IConfig} */
+module.exports = {
+  siteUrl: 'https://kspsuti.ru',
+  generateRobotsTxt: false,
+  generateIndexSitemap: false,
+  changefreq: 'weekly',
+  exclude: ['/'],
+  additionalPaths: async () => Object.keys(groups).map(groupName => `/${groupName}`)
+}

package.json

@@ -5,6 +5,7 @@
   "scripts": {
     "dev": "next dev",
     "build": "next build",
+    "postbuild": "next-sitemap",
     "start": "next start",
     "lint": "next lint"
   },
@@ -24,6 +25,7 @@
     "jsdom": "^22.1.0",
     "lucide-react": "^0.279.0",
     "next": "latest",
+    "next-sitemap": "^4.2.3",
     "next-themes": "^0.2.1",
     "node-html-parser": "^6.1.10",
     "node-telegram-bot-api": "^0.63.0",

pnpm-lock.yaml

@@ -50,6 +50,9 @@ dependencies:
   next:
     specifier: latest
     version: 13.5.3(react-dom@18.2.0)(react@18.2.0)
+  next-sitemap:
+    specifier: ^4.2.3
+    version: 4.2.3(next@13.5.3)
   next-themes:
     specifier: ^0.2.1
     version: 0.2.1(next@13.5.3)(react-dom@18.2.0)(react@18.2.0)
@@ -136,6 +139,10 @@ packages:
     dependencies:
       regenerator-runtime: 0.14.0
 
+  /@corex/deepmerge@4.0.43:
+    resolution: {integrity: sha512-N8uEMrMPL0cu/bdboEWpQYb/0i2K5Qn8eCsxzOmxSggJbbQte7ljMRoXm917AbntqTGOzdTu+vP3KOOzoC70HQ==}
+    dev: false
+
   /@eslint-community/eslint-utils@4.4.0(eslint@8.50.0):
     resolution: {integrity: sha512-1/sA4dwrzBAyeUoQ6oxahHKmrZvsnLCg4RfxW3ZFGGmQkSNQPFNLV9CUEFQP1x9EYXHTo5p6xdhZM1Ne9p/AfA==}
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
@@ -3063,6 +3070,20 @@ packages:
     resolution: {integrity: sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw==}
     dev: true
 
+  /next-sitemap@4.2.3(next@13.5.3):
+    resolution: {integrity: sha512-vjdCxeDuWDzldhCnyFCQipw5bfpl4HmZA7uoo3GAaYGjGgfL4Cxb1CiztPuWGmS+auYs7/8OekRS8C2cjdAsjQ==}
+    engines: {node: '>=14.18'}
+    hasBin: true
+    peerDependencies:
+      next: '*'
+    dependencies:
+      '@corex/deepmerge': 4.0.43
+      '@next/env': 13.5.3
+      fast-glob: 3.3.1
+      minimist: 1.2.8
+      next: 13.5.3(react-dom@18.2.0)(react@18.2.0)
+    dev: false
+
   /next-themes@0.2.1(next@13.5.3)(react-dom@18.2.0)(react@18.2.0):
     resolution: {integrity: sha512-B+AKNfYNIzh0vqQQKqQItTS8evEouKD7H5Hj3kmuPERwddR2TxvDSFZuTj6T7Jfn1oyeUyJMydPl1Bkxkh0W7A==}
     peerDependencies:

src/pages/[group].tsx

@@ -5,7 +5,7 @@ import { getSchedule } from '@/app/agregator/schedule'
 import { NextSerialized, nextDeserializer, nextSerialized } from '@/app/utils/date-serializer'
 import { NavBar } from '@/widgets/navbar'
 import { LastUpdateAt } from '@/entities/last-update-at'
-import { groups } from '@/shared/data/groups'
+import groups from '@/shared/data/groups.json'
 import crypto from 'crypto'
 import React from 'react'
 import { getDayOfWeek } from '@/shared/utils'
@@ -61,6 +61,7 @@ export async function getServerSideProps(context: GetServerSidePropsContext<{ gr
   if (group && Object.hasOwn(groups, group) && group in groups) {
     let schedule
     let parsedAt
+    const groupName = group as keyof typeof groups
 
     const cachedSchedule = cachedSchedules.get(group)
     if (cachedSchedule?.lastFetched && Date.now() - cachedSchedule.lastFetched.getTime() < maxCacheDurationInMS) {
@@ -68,9 +69,10 @@ export async function getServerSideProps(context: GetServerSidePropsContext<{ gr
       parsedAt = cachedSchedule.lastFetched
     } else {
       try {
-        schedule = await getSchedule(...groups[group])
+        const group = groups[groupName] as [number, string]
+        schedule = await getSchedule(...group)
         parsedAt = new Date()
-        cachedSchedules.set(group, { lastFetched: new Date(), results: schedule })
+        cachedSchedules.set(groupName, { lastFetched: new Date(), results: schedule })
       } catch(e) {
         if (cachedSchedule?.lastFetched) {
           schedule = cachedSchedule.results
@@ -103,7 +105,7 @@ export async function getServerSideProps(context: GetServerSidePropsContext<{ gr
       props: nextSerialized({
         schedule: schedule,
         parsedAt: parsedAt,
-        group: groups[group][1]
+        group: groups[groupName][1]
       })
     }
   } else {

src/shared/data/groups.json

@@ -0,0 +1,4 @@
+{
+  "ps7": [146, "ПС-7"],
+  "pks35k": [78, "ПКС-35к"]
+}

src/shared/data/groups.ts

@@ -1,4 +0,0 @@
-export const groups: { [group: string]: [number, string] } = {
-  ps7: [146, 'ПС-7'],
-  pks35k: [78, 'ПКС-35к']
-}

tsconfig.json

@@ -33,7 +33,7 @@
     "**/*.ts",
     "**/*.tsx",
     ".next/types/**/*.ts"
-  ],
+, "next-sitemap.config.js"  ],
   "exclude": [
     "node_modules"
   ]