import QRCode from 'qrcode';
import { Tool, ToolResult } from '../../types.js';
export function createQrCodeTools(): Array<{ tool: Tool; handler: (params: any) => Promise<ToolResult> }> {
return [
{
tool: {
name: 'qr_code_render',
description: 'Generate and display a QR code',
inputSchema: {
type: 'object',
properties: {
containerId: { type: 'string', description: 'ID of the container element' },
text: { type: 'string', description: 'Text to encode in QR code' },
size: { type: 'number', default: 200 },
options: {
type: 'object',
properties: {
color: {
type: 'object',
properties: {
dark: { type: 'string' },
light: { type: 'string' },
},
},
},
},
},
required: ['containerId', 'text'],
},
},
handler: async (params) => {
try {
const container = document.getElementById(params.containerId);
if (!container) {
return { success: false, error: `Container not found: ${params.containerId}` };
}
const canvas = document.createElement('canvas');
await QRCode.toCanvas(canvas, params.text, {
width: params.size || 200,
color: params.options?.color || {
dark: '#000000',
light: '#FFFFFF',
},
});
container.innerHTML = '';
container.appendChild(canvas);
return { success: true };
} catch (error) {
return { success: false, error: String(error) };
}
},
},
];
}
