S3 for other controolers

server/models/Book.js

@@ -1,16 +1,31 @@
 const mongoose = require('mongoose');
 const mongoosePaginate = require('mongoose-paginate-v2');
+const s3Storage = require('../plugins/s3Storage');
 
-
-function PDF(pdf) {
-    if (pdf) return '/uploads/files/ReadOnly-PDF' + pdf
+function pdfUri(uri) {
+  if (!uri) return null;
+  if (uri.startsWith('http://') || uri.startsWith('https://')) return uri;
+  const fileName = uri.startsWith('/') ? uri.split('/').pop() : uri;
+  return s3Storage.getPublicUrl(`uploads/pdf/${fileName}`);
 }
+
+function slideUrl(slide) {
+  if (!slide) return null;
+  if (slide.startsWith('http://') || slide.startsWith('https://')) return slide;
+  const imageName = slide.startsWith('/') ? slide.split('/').pop() : slide;
+  const key = imageName.endsWith('.jpeg')
+    ? `uploads/books/${imageName}`
+    : `uploads/books/${imageName}.jpeg`;
+  return s3Storage.getPublicUrl(key);
+}
+
 const BookSchema = mongoose.Schema({
     title: String,
-    uri: String,
-    slides:{
-        default:[],
-        type:Array
+    uri: { type: String, get: pdfUri, default: null },
+    slides: {
+        default: [],
+        type: [String],
+        get: (slides) => (slides || []).map(slideUrl),
     }
 });