fix: some stuff

src/components/card/Metadata.svelte

@@ -9,6 +9,7 @@
   const iso = (d: string | Date) => {
     if(!d) return ""
     const v = toDate(d);
+    if(!v) return ""
     return isNaN(v.getTime()) ? "" : v.toISOString();
   };
 

src/helpers/image.ts

@@ -1,6 +1,7 @@
 import { rgbaToThumbHash } from "thumbhash";
 import ExifReader from "exifreader";
 import type { ImageMetadata } from "astro";
+import { readFile } from "node:fs/promises";
 import sharp from "sharp";
 
 export async function generateThumbHash(
@@ -72,23 +73,26 @@ const allowedExif = [
 ];
 
 export async function getExifData(image: ImageMetadata) {
-  if (image.format === "svg") return undefined; // SVGs don't have EXIF data")
+  if (image.format === "svg") return undefined; // SVGs don't have EXIF data
   const imagePath = (image as ImageMetadata & { fsPath: string }).fsPath ??
     image.src;
 
   if (!imagePath) return undefined;
 
   try {
-    let buffer: ArrayBuffer;
+    let buffer: ArrayBufferLike;
     if (imagePath.startsWith("https://") || imagePath.startsWith("http://")) {
       const res = await fetch(imagePath);
       buffer = await res.arrayBuffer();
     } else {
-      buffer = await sharp(imagePath).toBuffer() as unknown as ArrayBuffer;
+      const b = await readFile(imagePath);
+      buffer = b.buffer;
     }
 
     const tags = await ExifReader.load(buffer, { async: true });
 
+    if (!buffer) return undefined;
+
     const out: Record<string, any> = {};
     let hasExif = false;