Dynamic file sizes

.dockerignore

@@ -2,9 +2,6 @@
 # Ignore the heavy PDFs during build
 public/files/*
 
-# (Optional) Keep a placeholder file so the directory structure isn't completely lost locally
-!public/files/.gitkeep
-
 # Dependency directories
 node_modules
 npm-debug.log

app/data/documents.json

@@ -3,38 +3,32 @@
         {
             "title": "Turistkarta",
             "icon": "Map",
-            "file": "/files/Turistkarta - Kullaberg.pdf",
-            "size": "2.51 MB"
+            "file": "/files/Turistkarta - Kullaberg.pdf"
         },
         {
             "title": "Orienteringskarta",
             "icon": "MapPlus",
-            "file": "/files/Orienteringskarta - Kullaberg.pdf",
-            "size": "3.74 MB"
+            "file": "/files/Orienteringskarta - Kullaberg.pdf"
         },
         {
             "title": "Badplatser att besöka",
             "icon": "WavesLadder",
-            "file": "/files/Badplatser på Kullaberg.pdf",
-            "size": "1.88 MB"
+            "file": "/files/Badplatser på Kullaberg.pdf"
         },
         {
             "title": "Vandringsrutter",
             "icon": "MapPinned",
-            "file": "/files/Vandringsrutter.pdf",
-            "size": "4.42 MB"
+            "file": "/files/Vandringsrutter.pdf"
         },
         {
             "title": "Underlag för guidediplomering",
             "icon": "BookCopy",
-            "file": "/files/Underlag för guidediplomering.pdf",
-            "size": "3.18 MB"
+            "file": "/files/Underlag för guidediplomering.pdf"
         },
         {
             "title": "Destinationskunskap Kullahalvön",
             "icon": "BookCopy",
-            "file": "/files/Destinationskunskap.pdf",
-            "size": "1.97 MB"
+            "file": "/files/Destinationskunskap.pdf"
         }
     ],
     "links": [

app/documents/page.tsx

@@ -18,6 +18,20 @@ const IconMap: Record<string, any> = {
     "FileText": FileText
 };
 
+const fetchFileSize = async (url: string) => {
+    try {
+        const res = await fetch(url, { method: 'HEAD' });
+        const bytes = res.headers.get('content-length');
+        if (bytes) {
+            const mb = (parseInt(bytes) / (1024 * 1024)).toFixed(2);
+            return `${mb} MB`;
+        }
+    } catch (error) {
+        console.error("Kunde inte hämta filstorlek för", url);
+    }
+    return "Okänd";
+};
+
 export default function Documents() {
     const [isHydrated, setIsHydrated] = useState(false);
     const [isOffline, setIsOffline] = useState(false);
@@ -48,10 +62,22 @@ export default function Documents() {
         if (navigator.onLine) {
             const res = await readJsonFile('documents.json');
             if (res.success && res.data) {
-                setDocs(res.data.docs || []);
+                const docsWithSizes = await Promise.all(
+                    (res.data.docs || []).map(async (doc: DocumentItem) => {
+                        if (!doc.size || doc.size === "") {
+                            const calculatedSize = await fetchFileSize(doc.file);
+                            return { ...doc, size: calculatedSize };
+                        }
+                        return doc;
+                    })
+                );
+
+                setDocs(docsWithSizes);
                 setLinks(res.data.links || []);
-                localStorage.setItem('kullaberg_documents_cache', JSON.stringify(res.data));
-                checkCacheStatus(res.data.docs || []);
+                const dataToCache = { ...res.data, docs: docsWithSizes };
+                localStorage.setItem('kullaberg_documents_cache', JSON.stringify(dataToCache));
+
+                checkCacheStatus(docsWithSizes);
             }
         } else {
             const cachedData = localStorage.getItem('kullaberg_documents_cache');