Prevent errors from index and paroles pages

pages/paroles/[slug].js

@@ -5,12 +5,24 @@ import {jwennTeksEpiSlug, jwennTeks, jwennKomanteEpiTeksId} from '../../lib/oki-
 import TeksDrawer from '../../components/teks/teks-drawer'
 import HeadLayout from '../../components/head-layout'
 
+import Custom500 from '../500'
+import Custom404 from '../404'
+
 const jwennAwtis = awtis => {
   const alias = awtis.map(({alias}) => alias)
   return new Intl.ListFormat('fr').format(alias)
 }
 
-export default function SlugTeks({teks, anTeks, slug, komante}) {
+export default function SlugTeks({hasError, errorMessage, teks, anTeks, slug, komante}) {
+  if (hasError) {
+    console.log('⚠️ error :', errorMessage)
+    return <Custom500 />
+  }
+
+  if (!anTeks) {
+    return <Custom404 />
+  }
+
   const awtis = anTeks.awtis.length === 1 ? anTeks.awtis[0].alias : jwennAwtis(anTeks.awtis)
   const {kouveti} = anTeks
   const formatKouveti = () => {
@@ -48,29 +60,46 @@ export default function SlugTeks({teks, anTeks, slug, komante}) {
 
 export async function getServerSideProps({query}) {
   const {slug} = query
-  const teks = await jwennTeks()
-  const anTeks = await jwennTeksEpiSlug(slug)
+  let teks
+  let anTeks
+  let hasError
+  let errorMessage
+  let komante
 
-  if (!anTeks) {
-    throw new Error('San répons')
+  try {
+    teks = await jwennTeks()
+    anTeks = await jwennTeksEpiSlug(slug)
+    komante = await jwennKomanteEpiTeksId(anTeks?.id)
+  } catch (error) {
+    errorMessage = error
+    hasError = true
   }
 
-  const {id} = anTeks
-  const komante = await jwennKomanteEpiTeksId(id)
-
   return {
     props: {
-      teks,
-      anTeks,
+      hasError: hasError || null,
+      errorMessage: errorMessage ? errorMessage.message : null,
+      teks: teks || null,
+      anTeks: anTeks || null,
       slug,
-      komante
+      komante: komante || null
     }
   }
 }
 
-SlugTeks.propTypes = {
-  teks: PropTypes.array.isRequired,
-  anTeks: PropTypes.object.isRequired,
-  slug: PropTypes.string.isRequired,
-  komante: PropTypes.array.isRequired
+SlugTeks.defaultProps = {
+  hasError: null,
+  errorMessage: null,
+  teks: null,
+  anTeks: null,
+  komante: null
+}
+
+SlugTeks.propTypes = {
+  hasError: PropTypes.bool,
+  errorMessage: PropTypes.string,
+  teks: PropTypes.array,
+  anTeks: PropTypes.object,
+  slug: PropTypes.string.isRequired,
+  komante: PropTypes.array
 }