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import React from 'react';
import type { Message } from 'ai';
import { toast } from 'react-toastify';
import ignore from 'ignore';
interface ImportFolderButtonProps {
className?: string;
importChat?: (description: string, messages: Message[]) => Promise<void>;
}
// Common patterns to ignore, similar to .gitignore
const IGNORE_PATTERNS = [
'node_modules/**',
'.git/**',
'dist/**',
'build/**',
'.next/**',
'coverage/**',
'.cache/**',
'.vscode/**',
'.idea/**',
'**/*.log',
'**/.DS_Store',
'**/npm-debug.log*',
'**/yarn-debug.log*',
'**/yarn-error.log*',
];
const ig = ignore().add(IGNORE_PATTERNS);
const generateId = () => Math.random().toString(36).substring(2, 15);
const isBinaryFile = async (file: File): Promise<boolean> => {
const chunkSize = 1024; // Read the first 1 KB of the file
const buffer = new Uint8Array(await file.slice(0, chunkSize).arrayBuffer());
for (let i = 0; i < buffer.length; i++) {
const byte = buffer[i];
if (byte === 0 || (byte < 32 && byte !== 9 && byte !== 10 && byte !== 13)) {
return true; // Found a binary character
}
}
return false;
};
export const ImportFolderButton: React.FC<ImportFolderButtonProps> = ({ className, importChat }) => {
const shouldIncludeFile = (path: string): boolean => {
return !ig.ignores(path);
};
const createChatFromFolder = async (files: File[], binaryFiles: string[]) => {
const fileArtifacts = await Promise.all(
files.map(async (file) => {
return new Promise<string>((resolve, reject) => {
const reader = new FileReader();
reader.onload = () => {
const content = reader.result as string;
const relativePath = file.webkitRelativePath.split('/').slice(1).join('/');
resolve(
`<boltAction type="file" filePath="${relativePath}">
${content}
</boltAction>`,
);
};
reader.onerror = reject;
reader.readAsText(file);
});
}),
);
const binaryFilesMessage =
binaryFiles.length > 0
? `\n\nSkipped ${binaryFiles.length} binary files:\n${binaryFiles.map((f) => `- ${f}`).join('\n')}`
: '';
const message: Message = {
role: 'assistant',
content: `I'll help you set up these files.${binaryFilesMessage}
<boltArtifact id="imported-files" title="Imported Files">
${fileArtifacts.join('\n\n')}
</boltArtifact>`,
id: generateId(),
createdAt: new Date(),
};
const userMessage: Message = {
role: 'user',
id: generateId(),
content: 'Import my files',
createdAt: new Date(),
};
const description = `Folder Import: ${files[0].webkitRelativePath.split('/')[0]}`;
if (importChat) {
await importChat(description, [userMessage, message]);
}
};
return (
<>
<input
type="file"
id="folder-import"
className="hidden"
webkitdirectory=""
directory=""
onChange={async (e) => {
const allFiles = Array.from(e.target.files || []);
const filteredFiles = allFiles.filter((file) => shouldIncludeFile(file.webkitRelativePath));
if (filteredFiles.length === 0) {
toast.error('No files found in the selected folder');
return;
}
try {
const fileChecks = await Promise.all(
filteredFiles.map(async (file) => ({
file,
isBinary: await isBinaryFile(file),
})),
);
const textFiles = fileChecks.filter((f) => !f.isBinary).map((f) => f.file);
const binaryFilePaths = fileChecks
.filter((f) => f.isBinary)
.map((f) => f.file.webkitRelativePath.split('/').slice(1).join('/'));
if (textFiles.length === 0) {
toast.error('No text files found in the selected folder');
return;
}
if (binaryFilePaths.length > 0) {
toast.info(`Skipping ${binaryFilePaths.length} binary files`);
}
await createChatFromFolder(textFiles, binaryFilePaths);
} catch (error) {
console.error('Failed to import folder:', error);
toast.error('Failed to import folder');
}
e.target.value = ''; // Reset file input
}}
{...({} as any)} // if removed webkitdirectory will throw errors as unknow attribute
/>
<button
onClick={() => {
const input = document.getElementById('folder-import');
input?.click();
}}
className={className}
>
<div className="i-ph:upload-simple" />
Import Folder
</button>
</>
);
};
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