[OPG] Add prefix "-" to shortener

Author: amenk

next.config.mjs

@@ -19,7 +19,7 @@ const rewrites = async () => {
         destination: '/feature/:coords',
       },
       {
-        source: '/:shortener([A-Za-z0-9]+[nwr])',
+        source: '/:shortener(\-[A-Za-z0-9]+[nwr])',
         destination: '/feature/:shortener',
       },
       {

src/services/helpers.ts

@@ -34,7 +34,7 @@ export const getFullOsmappLink = (feature: Feature) =>
 
 export const getShortLink = (feature: Feature) => {
   const slug = getShortenerSlug(feature.osmMeta);
-  return slug === null ? null : `${PROJECT_URL}/${slug}`;
+  return slug === null ? null : `${PROJECT_URL}/-${slug}`;
 };
 
 export const prod = process.env.NODE_ENV === 'production';

src/services/shortener.ts

@@ -57,7 +57,7 @@ export const getShortenerSlug = ({ id, type }: OsmId): string | null => {
 export const getIdFromShortener = (slug: string): OsmId | null => {
   const typeChar = slug.substr(-1, 1);
   const type = LOOKUP[typeChar];
-  const encoded = slug.substring(0, slug.length - 1);
+  const encoded = slug.substring(1, slug.length - 1);
 
   if (!type) {
     return null;