From ae8eb084c261cd15b308a3453301252aa1df7b8d Mon Sep 17 00:00:00 2001
From: Richard Roberson <me@richardr.dev>
Date: Sat, 18 Jan 2025 13:04:38 -0700
Subject: [PATCH] Update

---
 src/app/pdf/[id]/page.tsx      | 29 +++---------------------
 src/components/PDFSkeleton.tsx | 37 ++++++++++++++++++++++++++++++
 src/components/PDFViewer.tsx   | 41 ++++++----------------------------
 3 files changed, 47 insertions(+), 60 deletions(-)
 create mode 100644 src/components/PDFSkeleton.tsx

diff --git a/src/app/pdf/[id]/page.tsx b/src/app/pdf/[id]/page.tsx
index 3c5c2d9..be8405c 100644
--- a/src/app/pdf/[id]/page.tsx
+++ b/src/app/pdf/[id]/page.tsx
@@ -12,29 +12,6 @@ export default function PDFViewerPage() {
 
   const document = getDocument(id as string);
 
-  if (!document) {
-    return (
-      <div className="min-h-screen bg-background py-6 px-4 sm:py-8">
-        <div className="max-w-6xl mx-auto">
-          <div className="bg-base rounded-lg shadow-lg p-6">
-            <p className="text-center text-lg text-muted">Document not found. Please select a document from the home page.</p>
-            <div className="mt-6 text-center">
-              <Link
-                href="/"
-                className="inline-flex items-center px-4 py-2 bg-base text-foreground rounded-lg hover:bg-offbase transition-colors"
-              >
-                <svg className="w-5 h-5 mr-2 text-muted" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M10 19l-7-7m0 0l7-7m-7 7h18" />
-                </svg>
-                Back to Documents
-              </Link>
-            </div>
-          </div>
-        </div>
-      </div>
-    );
-  }
-
   return (
     <>
       <div className="p-2 pb-2 border-b border-offbase">
@@ -48,10 +25,10 @@ export default function PDFViewerPage() {
             </svg>
             Documents
           </Link>
-          <h1 className="mr-2 text-xl font-semibold text-foreground">{document.name}</h1>
+          <h1 className="mr-2 text-xl font-semibold text-foreground">{document?.name}</h1>
         </div>
       </div>
-      <PDFViewer pdfFile={document.data} highlightText={'Richard Roberson'} />
+      <PDFViewer pdfFile={document?.data} />
     </>
-  );
+  );    
 }
diff --git a/src/components/PDFSkeleton.tsx b/src/components/PDFSkeleton.tsx
new file mode 100644
index 0000000..db2b6d0
--- /dev/null
+++ b/src/components/PDFSkeleton.tsx
@@ -0,0 +1,37 @@
+import { useEffect, useState } from 'react';
+
+export function PDFSkeleton() {
+  const [showNotification, setShowNotification] = useState(false);
+
+  useEffect(() => {
+    const timer = setTimeout(() => {
+      setShowNotification(true);
+    }, 3000);
+
+    return () => clearTimeout(timer);
+  }, []);
+
+  return (
+    <div className="flex flex-col items-center w-full">
+      {showNotification && (
+        <div className="fixed top-4 left-1/2 transform -translate-x-1/2 bg-yellow-100 border border-yellow-400 text-yellow-700 px-4 py-2 rounded shadow-lg z-50">
+          There might be an issue with the file import. Please try again.
+        </div>
+      )}
+      <div className="flex flex-col items-center w-full animate-pulse">
+        {/* Show 3 skeleton pages by default */}
+        {[1, 2, 3].map((index) => (
+          <div key={`skeleton_${index}`}>
+            {/* Page content skeleton */}
+            <div className="flex justify-center my-4">
+              <div className="bg-gray-200 shadow-lg">
+                {/* Approximate dimensions of a PDF page */}
+                <div className="w-[595px] h-[842px]"></div>
+              </div>
+            </div>
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}
\ No newline at end of file
diff --git a/src/components/PDFViewer.tsx b/src/components/PDFViewer.tsx
index 36fcf0d..f0a65b0 100644
--- a/src/components/PDFViewer.tsx
+++ b/src/components/PDFViewer.tsx
@@ -3,52 +3,30 @@
 import { Document, Page, pdfjs } from 'react-pdf';
 import 'react-pdf/dist/Page/AnnotationLayer.css';
 import 'react-pdf/dist/Page/TextLayer.css';
-import { useState, useEffect } from 'react';
+import { useState } from 'react';
+import { PDFSkeleton } from './PDFSkeleton';
 
 // Set worker from public directory
 pdfjs.GlobalWorkerOptions.workerSrc = '/pdf.worker.mjs';
 
 interface PDFViewerProps {
-  pdfFile: string;
-  highlightText?: string; // Text to highlight in the PDF
+  pdfFile: string | undefined;
 }
 
-export function PDFViewer({ pdfFile, highlightText }: PDFViewerProps) {
+export function PDFViewer({ pdfFile }: PDFViewerProps) {
   const [numPages, setNumPages] = useState<number>();
 
   function onDocumentLoadSuccess({ numPages }: { numPages: number }): void {
     setNumPages(numPages);
   }
 
-  // Function to highlight text in the PDF
-  const highlightPattern = (text: string, pattern: string) => {
-    if (!pattern) return text;
-    const regex = new RegExp(`(${pattern})`, 'gi');
-    return text.replace(regex, '<mark>$1</mark>');
-  };
-
-  // Add styles for highlighted text
-  useEffect(() => {
-    const style = document.createElement('style');
-    style.textContent = `
-      .react-pdf__Page__textContent mark {
-        background-color: yellow;
-        border-radius: 2px;
-        padding: 0;
-        margin: 0;
-      }
-    `;
-    document.head.appendChild(style);
-    return () => {
-      document.head.removeChild(style);
-    };
-  }, []);
-
   return (
     <div className="flex flex-col items-center">
       <Document 
         file={pdfFile} 
         onLoadSuccess={onDocumentLoadSuccess}
+        loading={<PDFSkeleton />}
+        noData={<PDFSkeleton />}
         className="flex flex-col items-center"
       >
         {Array.from(
@@ -65,13 +43,8 @@ export function PDFViewer({ pdfFile, highlightText }: PDFViewerProps) {
                   pageNumber={index + 1}
                   renderAnnotationLayer={true}
                   renderTextLayer={true}
-                  className="rounded-xl shadow-lg"
+                  className="shadow-lg"
                   scale={1.2}
-                  customTextRenderer={(textItem) => 
-                    highlightText ? 
-                      highlightPattern(textItem.str, highlightText) : 
-                      textItem.str
-                  }
                 />
               </div>
             </div>