Migrate from sharp to jimp

This avoids native/binary problems like #131 and #115 at the expense of a bit of performance.

Fixes #131
Fixes #115

deno.json

@@ -50,12 +50,12 @@
     "@std/path": "jsr:@std/path@1.1.2",
 
     "chart.js": "npm:chart.js@4.5.0",
+    "jimp": "npm:jimp@1.6.0",
     "mrmime": "npm:mrmime@2.0.1",
     "nodemailer": "npm:nodemailer@7.0.6",
     "openid-client": "npm:openid-client@6.8.0",
     "otpauth": "npm:otpauth@9.4.1",
     "preact": "npm:preact@10.27.2",
-    "sharp": "npm:sharp@0.34.4",
     "tailwindcss": "npm:tailwindcss@3.4.17",
     "tailwindcss/": "npm:/tailwindcss@3.4.17/",
     "tailwindcss/plugin": "npm:/tailwindcss@3.4.17/plugin.js",

docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   website:
-    image: ghcr.io/bewcloud/bewcloud:v3.0.2
+    image: ghcr.io/bewcloud/bewcloud:v3.1.0
     restart: always
     ports:
       - 127.0.0.1:8000:8000

routes/photos/thumbnail/[fileName].tsx

@@ -1,5 +1,5 @@
 import { Handlers } from 'fresh/server.ts';
-import sharp from 'sharp';
+import { Jimp } from 'jimp';
 
 import { FreshContextState } from '/lib/types.ts';
 import { FileModel } from '/lib/models/files.ts';
@@ -59,14 +59,16 @@ export const handler: Handlers<Data, FreshContextState> = {
     }
 
     try {
-      const image = sharp(fileResult.contents! as unknown as ArrayBuffer).resize({
-        width,
-        height,
-        fit: 'cover',
-        background: { r: 0, g: 0, b: 0, alpha: 0 },
-      }).png();
+      const image = await Jimp.read(
+        fileResult.contents!.buffer.slice(
+          fileResult.contents!.byteOffset,
+          fileResult.contents!.byteLength + fileResult.contents!.byteOffset,
+        ) as ArrayBuffer,
+      );
 
-      const resizedImageContents = await image.toBuffer();
+      image.scaleToFit({ w: width, h: height });
+
+      const resizedImageContents = await image.getBuffer(fileResult.contentType! as 'image/jpeg' | 'image/png');
 
       return new Response(Uint8Array.from(resizedImageContents), {
         status: 200,