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'use client';
import { useState, useRef } from 'react';
import { Send, Upload, Check, AlertCircle, FileText, Plus } from 'lucide-react';
const API_BASE = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8000';
interface LogResponse {
success: boolean;
file_path: string;
timestamp: string;
message: string;
}
interface UploadResponse {
success: boolean;
file_path: string;
filename: string;
size_bytes: number;
message: string;
}
export default function CapturePage() {
// Log state
const [logContent, setLogContent] = useState('');
const [logTitle, setLogTitle] = useState('');
const [logTags, setLogTags] = useState('');
const [logStatus, setLogStatus] = useState<'idle' | 'sending' | 'success' | 'error'>('idle');
const [logMessage, setLogMessage] = useState('');
// Upload state
const [uploadStatus, setUploadStatus] = useState<'idle' | 'uploading' | 'success' | 'error'>('idle');
const [uploadMessage, setUploadMessage] = useState('');
const [uploadFolder, setUploadFolder] = useState('documents');
const [uploadTags, setUploadTags] = useState('');
const fileInputRef = useRef<HTMLInputElement>(null);
const handleLogSubmit = async (e: React.FormEvent) => {
e.preventDefault();
if (!logContent.trim()) return;
setLogStatus('sending');
setLogMessage('');
try {
const tags = logTags.split(',').map(t => t.trim()).filter(Boolean);
const res = await fetch(`${API_BASE}/api/v1/capture/log`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
content: logContent,
title: logTitle || undefined,
tags: tags.length > 0 ? tags : undefined,
}),
});
if (!res.ok) throw new Error(`Failed: ${res.status}`);
const data: LogResponse = await res.json();
setLogStatus('success');
setLogMessage(data.message);
setLogContent('');
setLogTitle('');
setLogTags('');
// Reset status after 3s
setTimeout(() => setLogStatus('idle'), 3000);
} catch (err) {
setLogStatus('error');
setLogMessage(err instanceof Error ? err.message : 'Failed to save log');
}
};
const handleFileUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
const file = e.target.files?.[0];
if (!file) return;
setUploadStatus('uploading');
setUploadMessage('');
try {
const formData = new FormData();
formData.append('file', file);
formData.append('folder', uploadFolder);
if (uploadTags) {
formData.append('tags', uploadTags);
}
const res = await fetch(`${API_BASE}/api/v1/capture/upload`, {
method: 'POST',
body: formData,
});
if (!res.ok) {
const errData = await res.json().catch(() => ({}));
throw new Error(errData.detail || `Upload failed: ${res.status}`);
}
const data: UploadResponse = await res.json();
setUploadStatus('success');
setUploadMessage(`${data.filename} uploaded (${(data.size_bytes / 1024).toFixed(1)} KB)`);
// Reset
if (fileInputRef.current) fileInputRef.current.value = '';
setTimeout(() => setUploadStatus('idle'), 3000);
} catch (err) {
setUploadStatus('error');
setUploadMessage(err instanceof Error ? err.message : 'Upload failed');
}
};
return (
<div className="p-8 max-w-4xl mx-auto">
<h1 className="text-2xl font-bold text-slate-900 mb-2">Quick Capture</h1>
<p className="text-slate-500 mb-8">
Add notes to your Second Brain or upload documents for indexing.
</p>
{/* Quick Log Section */}
<div className="bg-slate-800 rounded-xl p-6 mb-8">
<div className="flex items-center gap-2 mb-4">
<FileText size={20} className="text-brain-400" />
<h2 className="text-lg font-semibold text-white">Quick Log</h2>
</div>
<form onSubmit={handleLogSubmit} className="space-y-4">
<div className="flex gap-4">
<input
type="text"
placeholder="Title (optional)"
value={logTitle}
onChange={(e) => setLogTitle(e.target.value)}
className="flex-1 bg-slate-700 border border-slate-600 rounded-lg px-4 py-2 text-white placeholder-slate-400 focus:outline-none focus:border-brain-500"
/>
<input
type="text"
placeholder="Tags (comma-separated)"
value={logTags}
onChange={(e) => setLogTags(e.target.value)}
className="w-64 bg-slate-700 border border-slate-600 rounded-lg px-4 py-2 text-white placeholder-slate-400 focus:outline-none focus:border-brain-500"
/>
</div>
<textarea
placeholder="What's on your mind? Write your note here..."
value={logContent}
onChange={(e) => setLogContent(e.target.value)}
rows={4}
className="w-full bg-slate-700 border border-slate-600 rounded-lg px-4 py-3 text-white placeholder-slate-400 focus:outline-none focus:border-brain-500 resize-none"
/>
<div className="flex items-center justify-between">
<div className="flex items-center gap-2 text-sm">
{logStatus === 'success' && (
<>
<Check size={16} className="text-green-400" />
<span className="text-green-400">{logMessage}</span>
</>
)}
{logStatus === 'error' && (
<>
<AlertCircle size={16} className="text-red-400" />
<span className="text-red-400">{logMessage}</span>
</>
)}
</div>
<button
type="submit"
disabled={!logContent.trim() || logStatus === 'sending'}
className="flex items-center gap-2 bg-brain-600 hover:bg-brain-500 disabled:bg-slate-600 disabled:cursor-not-allowed text-white px-5 py-2 rounded-lg font-medium transition-colors"
>
{logStatus === 'sending' ? (
<>Saving...</>
) : (
<>
<Send size={16} />
Save Log
</>
)}
</button>
</div>
</form>
</div>
{/* Upload Section */}
<div className="bg-slate-800 rounded-xl p-6">
<div className="flex items-center gap-2 mb-4">
<Upload size={20} className="text-brain-400" />
<h2 className="text-lg font-semibold text-white">Upload Document</h2>
</div>
<div className="space-y-4">
<div className="flex gap-4">
<div className="flex-1">
<label className="block text-sm text-slate-400 mb-1">Folder</label>
<select
value={uploadFolder}
onChange={(e) => setUploadFolder(e.target.value)}
className="w-full bg-slate-700 border border-slate-600 rounded-lg px-4 py-2 text-white focus:outline-none focus:border-brain-500"
>
<option value="documents">documents</option>
<option value="uploads">uploads</option>
<option value="notes">notes</option>
<option value="research">research</option>
</select>
</div>
<div className="flex-1">
<label className="block text-sm text-slate-400 mb-1">Tags (for .md files)</label>
<input
type="text"
placeholder="e.g. project, research"
value={uploadTags}
onChange={(e) => setUploadTags(e.target.value)}
className="w-full bg-slate-700 border border-slate-600 rounded-lg px-4 py-2 text-white placeholder-slate-400 focus:outline-none focus:border-brain-500"
/>
</div>
</div>
<div className="border-2 border-dashed border-slate-600 rounded-xl p-8 text-center hover:border-brain-500 transition-colors">
<input
ref={fileInputRef}
type="file"
accept=".md,.txt,.pdf,.json,.yaml,.yml,.csv"
onChange={handleFileUpload}
className="hidden"
id="file-upload"
/>
<label
htmlFor="file-upload"
className="cursor-pointer flex flex-col items-center gap-3"
>
<div className="w-12 h-12 bg-slate-700 rounded-full flex items-center justify-center">
<Plus size={24} className="text-slate-400" />
</div>
<div>
<span className="text-brain-400 font-medium">Click to upload</span>
<span className="text-slate-400"> or drag and drop</span>
</div>
<span className="text-slate-500 text-sm">
Supports: .md, .txt, .pdf, .json, .yaml, .csv
</span>
</label>
</div>
{uploadStatus !== 'idle' && (
<div className="flex items-center gap-2 text-sm">
{uploadStatus === 'uploading' && (
<span className="text-slate-400">Uploading...</span>
)}
{uploadStatus === 'success' && (
<>
<Check size={16} className="text-green-400" />
<span className="text-green-400">{uploadMessage}</span>
</>
)}
{uploadStatus === 'error' && (
<>
<AlertCircle size={16} className="text-red-400" />
<span className="text-red-400">{uploadMessage}</span>
</>
)}
</div>
)}
</div>
</div>
{/* Tips */}
<div className="mt-8 p-4 bg-slate-800/50 rounded-lg border border-slate-700">
<h3 className="text-sm font-medium text-slate-300 mb-2">💡 Tips</h3>
<ul className="text-sm text-slate-400 space-y-1">
<li> Quick logs are saved to daily files (logs/YYYY-MM-DD.md)</li>
<li> Uploaded documents will be indexed automatically</li>
<li> Use tags to organize and find content faster</li>
<li> Markdown files support frontmatter for metadata</li>
</ul>
</div>
</div>
);
}

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