57 lines
1.9 KiB
JavaScript
57 lines
1.9 KiB
JavaScript
/**
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* Copyright (c) 2024-2026 Тарабанов Александр Викторович
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* All rights reserved.
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*
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* This software is proprietary and confidential.
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* Unauthorized copying, modification, or distribution is prohibited.
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*
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* For licensing inquiries: info@hb3-accelerator.com
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* Website: https://hb3-accelerator.com
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* GitHub: https://github.com/VC-HB3-Accelerator
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*/
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/**
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* ENS utilities: resolve avatar URL for a given ENS name
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*/
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const express = require('express');
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const router = express.Router();
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const { ethers } = require('ethers');
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async function getMainnetProvider() {
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try {
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// Получаем RPC URL из базы данных для mainnet (chain_id = 1)
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const rpcService = require('../services/rpcProviderService');
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const rpcUrl = await rpcService.getRpcUrlByChainId(1);
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if (!rpcUrl) {
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throw new Error('RPC URL для mainnet не найден в базе данных');
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}
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console.log(`[ENS] Используем RPC из базы данных: ${rpcUrl}`);
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return new ethers.JsonRpcProvider(await rpcService.getRpcUrlByChainId(1));
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} catch (error) {
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console.error(`[ENS] Ошибка получения RPC из базы данных:`, error);
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throw new Error(`Не удалось получить RPC провайдер: ${error.message}`);
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}
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}
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// GET /api/ens/avatar?name=vc-hb3-accelerator.eth
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router.get('/avatar', async (req, res) => {
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try {
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const name = String(req.query.name || '').trim();
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if (!name || !name.endsWith('.eth')) {
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return res.status(400).json({ success: false, message: 'ENS name is required (e.g., example.eth)' });
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}
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const provider = await getMainnetProvider();
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const url = await provider.getAvatar(name);
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return res.json({ success: true, data: { url: url || null } });
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} catch (e) {
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return res.status(500).json({ success: false, message: e.message });
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}
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});
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module.exports = router;
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