const axios = require('axios'); const config = require('../config'); const { Logger } = require('../utils/logger'); class StorageService { constructor() { this.api = axios.create({ baseURL: config.api.baseUrl, timeout: config.global.requestTimeout, headers: { 'Content-Type': 'application/json' } }); this.logger = new Logger('Storage'); } async batchSave(newsItems) { try { const response = await this.api.post(config.api.endpoints.batchSave, { items: newsItems, source: 'multi-site-crawler' }); this.logger.info(`批量保存成功: ${newsItems.length} 条`); return response.data; } catch (error) { this.logger.error('批量保存失败', error.response?.data || error.message); throw error; } } } module.exports = new StorageService();