Added an endpoint to serve different cover sizes

server/utils/resizeImage.js

@@ -0,0 +1,16 @@
+const sharp = require('sharp')
+const fs = require('fs')
+
+function resize(filePath, width, height) {
+  const readStream = fs.createReadStream(filePath);
+  let sharpie = sharp()
+  sharpie.toFormat('jpeg')
+
+  if (width || height) {
+    sharpie.resize(width, height)
+  }
+
+  return readStream.pipe(sharpie)
+}
+
+module.exports = resize;