feat: rm node-fetch (#18)

* feat: use built-in fetch

* chore: rm node-fetch

* infra(actions): update node versions

* fix: cheerio version

Author: aurmeneta

.github/workflows/node.js.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x, 17.x, 18.x]
+        node-version: [18.x, 20.x, 22.x, 23.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:

.github/workflows/npm-publish.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: 16
+          node-version: 20
       - run: npm ci
       - run: npm test
 

lib/catalogo/index.js

@@ -1,6 +1,6 @@
 const cheerio = require('cheerio/slim')
 
-const { fetchConfig, getFetch, URLS } = require('../utils')
+const { fetchConfig, URLS } = require('../utils')
 
 /**
  * Obtiene los prerrequisitos, equivalencia y restricciones de un curso desde el cátalogo
@@ -9,7 +9,6 @@ const { fetchConfig, getFetch, URLS } = require('../utils')
  */
 
 async function obtenerDetallesCurso (sigla, url = URLS.catalogo) {
-  const fetch = await getFetch()
   const response = await fetch(url + `?tmpl=component&view=requisitos&sigla=${sigla}`,
     fetchConfig)
   const html = await response.text()

lib/cupos/index.js

@@ -1,6 +1,6 @@
 const cheerio = require('cheerio/slim')
 
-const { fetchConfig, getFetch, URLS } = require('../utils')
+const { fetchConfig, URLS } = require('../utils')
 const { obtenerCurso } = require('../cursos')
 
 /**
@@ -12,7 +12,6 @@ const { obtenerCurso } = require('../cursos')
  * @returns {}
  */
 async function obtenerCupos (periodo, nrc, urlCupos = URLS.cupos, urlBuscaCursos = URLS.buscacursos) {
-  const fetch = await getFetch()
   const response = await fetch(urlCupos + `?nrc=${nrc}&termcode=${periodo}`,
     fetchConfig)
   const html = await response.text()

lib/cursos/index.js

@@ -15,13 +15,12 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 const Curso = require('./Curso')
 const Modulo = require('./Modulo')
 const ChoquesPermitidos = require('./ChoquesPermitidos')
-const { fetchConfig, getFetch, URLS } = require('../utils')
+const { fetchConfig, URLS } = require('../utils')
 
 const cheerio = require('cheerio/slim')
 
 function obtenerCursos (url) {
-  return getFetch()
-    .then(fetch => fetch(url, fetchConfig))
+  return fetch(url, fetchConfig)
     .then(response => response.text())
     .then(html => {
       const cursos = [] // Arreglo para guardar los cursos encontrados.
@@ -123,8 +122,6 @@ async function obtenerCurso (periodo, nrc, url = URLS.buscacursos) {
 }
 
 async function obtenerPeriodos (url = URLS.buscacursos) {
-  const fetch = await getFetch()
-
   const response = await fetch(url, fetchConfig)
   const html = await response.text()
   const $ = cheerio.load(html)

lib/utils.js

@@ -4,16 +4,7 @@ const fetchConfig = {
   }
 }
 
-async function getFetch () {
-  if (typeof fetch === 'function') {
-    return fetch
-  } else {
-    return (await import('node-fetch')).default
-  }
-}
-
 exports.fetchConfig = fetchConfig
-exports.getFetch = getFetch
 exports.URLS = {
   cupos: 'https://buscacursos.uc.cl/informacionVacReserva.ajax.php',
   buscacursos: 'https://buscacursos.uc.cl/',