modify：api 接口优化
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ECRZ
171
commonApi.js
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171
commonApi.js
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const axios = require('axios');
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const login = require('./loginApi.js');
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/**
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* 钢材价格数据采集服务
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* 从德钢云平台获取价格数据
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*/
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class SteelPriceCollector {
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constructor() {
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this.baseURL = 'https://xdwlgyl.yciccloud.com';
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this.pageId = 'PG-D615-D8E2-2FD84B8D';
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this.menuId = 'MK-A8B8-109E-13D34116';
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}
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/**
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* 构建请求配置（先获取 Token）
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* @param {Object} params - 查询参数
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* @param {string} params.startDate - 开始日期 (YYYY-MM-DD)
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* @param {string} params.endDate - 结束日期 (YYYY-MM-DD)
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* @param {number} params.page - 页码，默认1
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* @param {number} params.pageSize - 每页大小，默认1000
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* @returns {Promise<Object>} Axios请求配置
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*/
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async _buildConfig(params = {}) {
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const {
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startDate = new Date().toISOString().split('T')[0],
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endDate = new Date(Date.now() + 365 * 24 * 60 * 60 * 1000).toISOString().split('T')[0],
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page = 1,
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pageSize = 10
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} = params;
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// 先获取 Token
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console.log('🔐 正在获取 Token...');
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const tokenResult = await login.getToken();
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if (!tokenResult.success) {
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throw new Error(`Token 获取失败: ${tokenResult.error}`);
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}
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const tokenId = tokenResult.data;
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console.log('✅ Token 获取成功:', tokenId);
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// 构建查询条件对象
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const searchParams = {
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_PIRCE_DATE_DATE_START_: startDate,
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_PIRCE_DATE_DATE_END_: endDate,
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PARTSNAME_NAME: null,
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_PARTSNAME_NAME_ADVANCE_SEARCH_: null,
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_PARTSNAME_NAME_IS_LIKE_: '1',
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GOODS_MATERIAL: null,
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_GOODS_MATERIAL_ADVANCE_SEARCH_: null,
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_GOODS_MATERIAL_IS_LIKE_: '1',
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GOODS_SPEC: null,
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_GOODS_SPEC_ADVANCE_SEARCH_: null,
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_GOODS_SPEC_IS_LIKE_: '1',
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PRODUCTAREA_NAME: null,
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_PRODUCTAREA_NAME_ADVANCE_SEARCH_: null,
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_PRODUCTAREA_NAME_IS_LIKE_: '1',
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PNTREE_NAME: null,
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_PNTREE_NAME_ADVANCE_SEARCH_: null,
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_PNTREE_NAME_IS_LIKE_: '1',
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OPERATOR_NAME: null,
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_OPERATOR_NAME_ADVANCE_SEARCH_: null,
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PR_PRICE_REGION: null,
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_PR_PRICE_REGION_ADVANCE_SEARCH_: null,
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OPERATOR_CODE: null,
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PRICE_ID: null,
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_orderFields_: []
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};
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// 构建URL编码的请求体
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const requestData = new URLSearchParams({
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pageId: this.pageId,
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pageSize: pageSize.toString(),
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page: page.toString(),
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isPageNoChange: '0',
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ctrlId: 'mainTable',
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json: JSON.stringify(searchParams),
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searchBoxId: 'searchForm',
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groupSumFields: JSON.stringify([])
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});
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// 使用获取到的 Token 构建 Cookie
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const cookie = `SameSite=Lax; HWWAFSESTIME=1767596069712; HWWAFSESID=e2b2773ee2641b98e5; SameSite=Lax; SYS-A7EE-D0E8-BE614B80=1108@${tokenId}; JSESSIONID=2389858DBE6A7EDAF695C767A764995B; SameSite=Lax`;
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return {
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method: 'POST',
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url: `${this.baseURL}/gdpaas/mainpage/findPage.htm?_p_=${this.pageId}`,
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
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'Accept': 'application/json, text/javascript, */*; q=0.01',
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'X-Requested-With': 'XMLHttpRequest',
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'Pageid': 'PG_D615_D8E2_2FD84B8D',
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'Menuid': this.menuId,
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
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'Referer': `${this.baseURL}/gdpaas/home/index.htm`,
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'Origin': this.baseURL,
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'Accept-Language': 'zh-CN,zh;q=0.9',
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'Accept-Encoding': 'gzip, deflate, br',
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'Sec-Fetch-Site': 'same-origin',
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'Sec-Fetch-Mode': 'cors',
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'Sec-Fetch-Dest': 'empty',
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'Sec-Ch-Ua': '"Not_A Brand";v="8", "Chromium";v="120", "Google Chrome";v="120"',
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'Sec-Ch-Ua-Mobile': '?0',
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'Sec-Ch-Ua-Platform': '"Windows"',
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'cookie': cookie
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},
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data: requestData.toString()
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};
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}
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/**
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* 获取钢材价格数据
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* @param {Object} params - 查询参数
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* @returns {Promise<Object>} 响应数据
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*/
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async fetchPrices(params = {}) {
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try {
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const config = await this._buildConfig(params);
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const response = await axios.request(config);
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// 验证响应数据
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if (!response.data) {
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throw new Error('响应数据为空');
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}
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return {
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success: true,
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data: response.data,
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timestamp: new Date().toISOString()
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};
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} catch (error) {
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return {
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success: false,
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error: error.message,
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timestamp: new Date().toISOString()
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};
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}
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}
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}
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/**
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* 导出单例实例
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*/
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module.exports = new SteelPriceCollector();
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/**
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* 如果直接运行此文件，执行示例请求
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*/
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if (require.main === module) {
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const collector = require('./commonApi.js');
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// 示例：获取最近一年的价格数据
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collector.fetchPrices({
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startDate: '2025-01-06',
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endDate: '2026-01-06',
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page: 1,
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pageSize: 1
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})
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.then(result => {
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if (result.success) {
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console.log('✅ 数据获取成功');
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console.log('📅 时间:', result.timestamp);
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console.log('📊 数据预览:', JSON.stringify(result.data, null, 2));
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} else {
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console.error('❌ 数据获取失败:', result.error);
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}
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})
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.catch(error => {
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console.error('💥 未捕获的错误:', error);
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});
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}
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