fix(pdf-viewer): use PDF.js with client-side rendering

- Created PDFViewerClient component with PDF.js
- Uses dynamic import with ssr: false to avoid server-side issues
- Full page navigation and zoom controls
- Upload or load from URL
This commit is contained in:
2026-03-23 21:51:16 +01:00
parent 6c605a5391
commit 76e37e2363
5 changed files with 296 additions and 190 deletions
+16 -185
View File
@@ -1,69 +1,22 @@
"use client";
import BackToMC from "@/components/mission-control/BackToMC";
import { useState } from "react";
import dynamic from "next/dynamic";
// Dynamically import PDFViewer with SSR disabled
const PDFViewer = dynamic(() => import("@/components/mission-control/PDFViewerClient"), {
ssr: false,
loading: () => (
<div className="flex items-center justify-center h-full">
<div className="text-center">
<div className="animate-spin text-6xl mb-4"></div>
<p className="text-slate-400">Loading PDF viewer...</p>
</div>
</div>
),
});
export default function PdfViewerPage() {
const [pdfData, setPdfData] = useState<string | null>(null);
const [pdfName, setPdfName] = useState<string>("");
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const [viewMode, setViewMode] = useState<"embed" | "download">("embed");
const handleFileUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
const file = e.target.files?.[0];
if (!file) return;
if (file.type !== "application/pdf") {
setError("Please select a PDF file");
return;
}
setLoading(true);
setError(null);
setPdfName(file.name);
const reader = new FileReader();
reader.onload = (event) => {
const base64 = event.target?.result as string;
setPdfData(base64);
setLoading(false);
};
reader.onerror = () => {
setError("Failed to read file");
setLoading(false);
};
reader.readAsDataURL(file);
};
const handleUrlSubmit = async () => {
const input = prompt("Enter PDF URL:");
if (!input) return;
setLoading(true);
setError(null);
try {
new URL(input);
// Use Google Docs viewer for external URLs
const googleViewerUrl = `https://docs.google.com/gview?url=${encodeURIComponent(input)}&embedded=true`;
setPdfData(googleViewerUrl);
setPdfName(input.split("/").pop() || "document.pdf");
setLoading(false);
} catch {
setError("Invalid URL");
setLoading(false);
}
};
const handleDownload = () => {
if (!pdfData) return;
const link = document.createElement("a");
link.href = pdfData;
link.download = pdfName || "document.pdf";
link.click();
};
return (
<div className="min-h-screen bg-slate-950 text-white flex flex-col">
{/* Header */}
@@ -72,131 +25,9 @@ export default function PdfViewerPage() {
<p className="text-slate-400 text-sm">View and analyze PDF documents</p>
</div>
{/* Toolbar */}
<div className="bg-slate-900/50 border-b border-slate-800 px-6 py-3 flex-shrink-0">
<div className="flex items-center gap-4 flex-wrap">
<label className="cursor-pointer bg-blue-600 hover:bg-blue-500 text-white px-4 py-2 rounded-lg text-sm font-medium transition-colors">
📁 Upload PDF
<input
type="file"
accept="application/pdf"
onChange={handleFileUpload}
className="hidden"
/>
</label>
<button
onClick={handleUrlSubmit}
className="bg-slate-700 hover:bg-slate-600 text-white px-4 py-2 rounded-lg text-sm font-medium transition-colors"
>
🔗 Load from URL
</button>
{pdfData && (
<>
<button
onClick={handleDownload}
className="bg-green-700 hover:bg-green-600 text-white px-4 py-2 rounded-lg text-sm font-medium transition-colors"
>
Download
</button>
{pdfData.startsWith("data:") && (
<a
href={pdfData}
target="_blank"
rel="noopener noreferrer"
className="bg-slate-700 hover:bg-slate-600 text-white px-4 py-2 rounded-lg text-sm font-medium transition-colors"
>
Open in New Tab
</a>
)}
</>
)}
</div>
</div>
{/* Content */}
<div className="flex-1 overflow-hidden flex flex-col">
{error && (
<div className="bg-red-900/50 border border-red-700 rounded-lg p-4 m-4 max-w-md">
<h3 className="text-red-400 font-bold mb-2">Error</h3>
<p className="text-red-300">{error}</p>
<button
onClick={() => setError(null)}
className="mt-2 bg-red-700 hover:bg-red-600 text-white px-4 py-1 rounded text-sm"
>
Dismiss
</button>
</div>
)}
{!pdfData && !loading && (
<div className="flex-1 flex items-center justify-center">
<div className="text-center">
<div className="text-8xl mb-6 opacity-50">📄</div>
<h2 className="text-xl font-bold text-white mb-2">No PDF Loaded</h2>
<p className="text-slate-400 mb-6">Upload a PDF or enter a URL to view it</p>
<div className="text-slate-500 text-sm space-y-1">
<p> Upload your resume to let Horus analyze it</p>
<p> Supports PDF files up to 50MB</p>
<p> Or load from any public PDF URL</p>
</div>
</div>
</div>
)}
{loading && (
<div className="flex-1 flex items-center justify-center">
<div className="text-center">
<div className="animate-spin text-6xl mb-4"></div>
<p className="text-slate-400">Loading PDF...</p>
</div>
</div>
)}
{pdfData && !loading && (
<div className="flex-1 overflow-auto bg-slate-800 p-4">
{pdfData.startsWith("data:") ? (
// For uploaded files, show download prompt since browser PDF rendering in iframe is blocked
<div className="flex flex-col items-center justify-center h-full">
<div className="text-8xl mb-6">📄</div>
<h2 className="text-xl font-bold text-white mb-2">{pdfName}</h2>
<p className="text-slate-400 mb-6">PDF loaded successfully</p>
<div className="flex gap-4">
<button
onClick={handleDownload}
className="bg-blue-600 hover:bg-blue-500 text-white px-6 py-3 rounded-lg font-medium"
>
Download PDF
</button>
<a
href={pdfData}
target="_blank"
rel="noopener noreferrer"
className="bg-slate-700 hover:bg-slate-600 text-white px-6 py-3 rounded-lg font-medium"
>
Open in New Tab
</a>
</div>
</div>
) : (
// For external URLs, use Google Docs viewer
<iframe
src={pdfData}
className="w-full h-full min-h-[700px] bg-white shadow-2xl rounded"
title="PDF Viewer"
/>
)}
</div>
)}
</div>
{/* Instructions */}
<div className="bg-slate-900/50 border-t border-slate-800 px-6 py-2 flex-shrink-0">
<p className="text-slate-500 text-xs">
💡 Tip: Upload your resume PDF and Horus can analyze the design to recreate it
</p>
<div className="flex-1 overflow-hidden">
<PDFViewer />
</div>
</div>
);