const express = require('express');
const bodyParser = require('body-parser');
const mysql = require('mysql2');
const fs = require('fs').promises;
const fs2=require('fs')
const path = require('path');
const moment = require('moment')
// 转成能识别的url
const ViapiUtil = require('@alicloud/viapi-utils');
const facebody20191230 = require('@alicloud/facebody20191230');
const OpenApi = require('@alicloud/openapi-client');
const Util = require('@alicloud/tea-util');
const app = express();
const port = 3000;
// 设置 JSON 请求体的最大大小为 5MB
app.use(express.json({ limit: '5mb' }));
// 设置 URL 编码请求体的最大大小为 5MB
app.use(express.urlencoded({ extended: true, limit: '5mb' }));
// 使用 body-parser 中间件解析 JSON 请求体
app.use(bodyParser.json());
// 创建 MySQL 连接池
const pool = mysql.createPool({
host: 'rds.leon056.com',
port: 26422, // 确保端口号正确
user: 'root',
password: 'PalGain2007', // 请替换为您的数据库密码
database: 'hemodialysis_sys' // 请替换为您的数据库名称
});
const createClient = () => {
// 工程代码泄露可能会导致 AccessKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考。
// 建议使用更安全的 STS 方式，更多鉴权访问方式请参见：https://help.aliyun.com/document_detail/378664.html。
let config = new OpenApi.Config({
// 必填，请确保代码运行环境设置了环境变量 ALIBABA_CLOUD_ACCESS_KEY_ID。
accessKeyId: 'LTAI5tPBxZiqgd9h6gcL9Qzc',
// 必填，请确保代码运行环境设置了环境变量 ALIBABA_CLOUD_ACCESS_KEY_SECRET。
accessKeySecret: 'IE6nsjJMTul2ZHkeQ27bg4wmWIngTu',
});
// Endpoint 请参考 https://api.aliyun.com/product/facebody
config.endpoint = `facebody.cn-shanghai.aliyuncs.com`;
return new facebody20191230.default(config);
}
app.get('/', (req, res) => {
const title = '岱特智能'; // 动态设置标题
const html = `
${title}
`;
res.send(html);
});
// 定义 /webuser 路由处理器 用患者code 换信息
app.post('/webuser', async (req, res) => {
const mode=req.body
logHttps(mode)
const action = req.body.action;
const deviceID = req.body.deviceID;
const type = req.body.type;
const xid = req.body.xid;
console.log(`action=${action},deviceID=${deviceID},type=${type},xid=${xid}`)
if (action === 'doWebUser' && deviceID && type !== undefined) {
let query = `SELECT * FROM patient_info WHERE code = '${xid}'`
try {
const [rows] = await pool.promise().query(query);
if (rows.length > 0) {
const user = rows[0];
const response = {
retCode: "1",
uinfo: {
title: user.client_code,
cardID: user.code,
userNum: user.patient_no,
name: user.patient_name,
sex: user.patient_gender === 0 ? '男' : '女',
age: getAgeFromIdCard(user.patient_identity_no),
headimgurl: user.patient_avatar_icon,
imgBaseData: '',
remark: ''
},
dbinfo: {}, // 如果没有需要更新的数据库信息，可以保持空
msg: "success"
};
res.json(response);
} else {
const response = {
retCode: "0",
msg: "没有找到患者，请先检查患者code"
};
res.json(response);
}
} catch (err) {
console.error(err);
res.status(500).json({ retCode: "-1", msg: "Database error" });
}
} else {
// 如果请求参数不符合预期，则返回错误信息
res.status(400).json({ retCode: "-1", msg: "Invalid request parameters" });
}
});
// 定义人脸识别 用base64图片文件换患者信息
app.post('/faceuser', async (req, res) => {
try{
const action = req.body.action;
const deviceID = req.body.deviceID;
// base64图像内容，base64 编码(长宽像素值范围：80*80~200*200，注意：图片的base64 编码是不包含图片头的，如 data:image/jpg;base64,)
const content = req.body.content;
const mode=req.body
mode.content=''
logHttps(mode)
if (action == 'doFace' && deviceID && content) {
// 转成oss路径
const ossurl = await base64toFile(content, deviceID)
console.log('得到oss图片路径', ossurl)
let searchFaceRequest = new facebody20191230.SearchFaceRequest({
dbName: 'Face_systemtest',
imageUrl: ossurl,
limit: 1,
});
let runtime = new Util.RuntimeOptions({});
try {
// 复制代码运行请自行打印 API 的返回值
const data = await createClient().searchFaceWithOptions(searchFaceRequest, runtime);
const matchList = data.body.data?.matchList
let response = null
if (matchList?.length > 0) {
const faceItems = matchList[0].faceItems
if (faceItems?.length === 0) {
console.log('没有找到患者对应的人脸')
response = {
retCode: "0",
msg: "没有找到患者，请先检查患者code"
};
} else if (faceItems[0].score >= 0.2) {
const entityId = faceItems[0].entityId
console.log(entityId, '患者id找到了')
let query = `SELECT * FROM patient_info WHERE code = '${entityId}'`
const [rows] = await pool.promise().query(query);
if (rows.length > 0) {
const user = rows[0];
response = {
recode: 2001,
userinfo: {
name: user.patient_name,
sex: user.patient_gender === 0 ? '男' : '女',
age: getAgeFromIdCard(user.patient_identity_no),
usernum: user.code, //这个是数据返回会携带回来UID
address: user.patient_address,
remark: '患者人脸识别111'
},
remsg: "success"
};
} else {
response = {
retcode: 1001,
remsg: "没有找到患者，请先检查患者code"
};
}
} else {
response = {
retcode: 1001,
remsg: "没有找到患者，请先检查患者code"
};
}
res.json(response);
}
else {
res.status(500).json({ retCode: "-1", msg: "没有识别到患者" });
}
} catch (error) {
// 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
// 错误 message
console.log(error)
res.status(400).json({ retCode: "-1", msg: "Invalid request parameters" });
}
} else {
// 如果请求参数不符合预期，则返回错误信息
res.status(400).json({ retCode: "-1", msg: "Invalid request parameters" });
}
}catch(err){
res.status(400).json({ retCode: "-1", msg: err });
}
})
// 定义设备数据回传接口
// 定义数据回传接口
app.post('/webResults',async (req, res) =>{
const action = req.body.action;
const deviceID = req.body.deviceID;
const mode=req.body
mode.action='webResults'
logHttps(mode)
console.log('----------')
try {
const datas=mode.datas
datas.forEach(async element => {
await installData(element)
});
response = {
retCode: "1",
msg: "成功"
};
res.json(response)
}catch(err){
res.status(400).json({ retCode: "-1", msg: "Invalid request parameters" });
}
})
// 定义北京悦琦创通科技有限公司VBP-10系列HTTP通信协议
/**
* patientId={patientId}
*/
app.get('/getpatientInfo',async(req,res)=>{
// 使用req.query访问查询字符串参数
const patientId = req.query.patientid;
const mode={"action":'getpatientInfo',"patientId":patientId}
logHttps(mode)
if(patientId){
// 输出传入的patientid值
console.log('Patient ID:',patientId)
let query = `SELECT * FROM patient_info WHERE code = '${patientId}'`
try {
const [rows] = await pool.promise().query(query);
if (rows.length > 0) {
const user = rows[0];
const response = {
code: "1",
result:[ {
patientId: user.code,
fullName: user.patient_name,
gender: user.patient_gender,
age: getAgeFromIdCard(user.patient_identity_no),
phoneNum:user.patient_mobile,
address: user.patient_avatar_icon,
idType: user.patient_identity_type,
idNum: user.patient_identity_no,
height:'',
weight:'',
requestDoctor:'',
requestDept :"",
examDoctor:'',
examDept:"",
diagnosisDoctor:''
}],
msg: "success"
};
res.json(response);
} else {
const response = {
retCode: "0",
msg: "没有找到患者，请先检查患者code"
};
res.json(response);
}
} catch (err) {
console.error(err);
res.status(500).json({ retCode: "-1", msg: "Database error" });
}
}else{
// 如果请求参数不符合预期，则返回错误信息
res.status(400).json({ retCode: "-1", msg: "Invalid request parameters" });
}
console
})
/**
* PostCheckExam 病人信息及检测结果以JSON的形式回传至服务器
*/
app.post('/PostCheckExam',async(req,res)=>{
const mode=req.body
if(mode){
logHttps(mode)
}else{
mode.action='hahhaha'
logHttps(mode)
}
res.status(400).json({ retCode: "-1", msg: "kankan" });
})
// 启动服务器
app.listen(port, async () => {
console.log(`Server running at http://localhost:${port}/`);
});
/**
*
* @param {*} file base64图片格式转本地
*/
// base64z转文件后验证
const base64toFile = async (dataurl, imgName) => {
// 将 Base64 数据转换为 Buffer
const buffer = Buffer.from(dataurl, 'base64');
// 定义输出文件路径
// 定义输出文件路径
const outputDir = path.join(__dirname, 'img');
const outputPath = path.join(outputDir, `${imgName}.png`);
await ensureDirectoryExists(outputDir);
await fs.writeFile(outputPath, buffer);
const ossUrl = await getOssUrl(outputPath)
// 删除本地图片
delImg(outputPath)
console.log('File saved to', outputPath);
console.log(`得到ossUrl=${ossUrl}`)
return ossUrl
}
//验证后删除文件图片
const delImg = (path) => {
fs.unlink(path, (err) => {
if (err) {
console.log('删除失败')
} else {
console.log('删除成功')
}
})
}
// 确保输出目录存在
const ensureDirectoryExists = async (directory) => {
try {
await fs.mkdir(directory, { recursive: true });
} catch (err) {
console.error('Error creating directory:', err);
}
}
// 将文件上传到阿里的oss
const getOssUrl = async (path) => {
let ossUrl = await ViapiUtil.default.upload('LTAI5tPBxZiqgd9h6gcL9Qzc', 'IE6nsjJMTul2ZHkeQ27bg4wmWIngTu', path);
console.log(ossUrl)
return ossUrl
}
// 访问日志记录
const logHttps=(mode)=>{
try{
let sqlStr=`INSERT INTO system_log (id, code, url, parameter) VALUES (0, '', '${mode.action}', '${JSON.stringify(mode)}')`
console.log(sqlStr)
pool.promise().query(sqlStr)
}catch (err) {
console.error('访问日志记录错误:', err);
}
}
// 插入数据
const installData=async (mode)=>{
try{
let selectSql=`SELECT * FROM patient_rtcf_result WHERE code='${mode.occurTime}'`
const [rows] = await pool.promise().query(selectSql);
if(rows.length>0){
let updateSql=''
if(mode.BF){
updateSql=`UPDATE patient_rtcf_result SET rtcf_json_bf ='${JSON.stringify(mode.BF)}'`
}else if (mode.BMI){
updateSql=`UPDATE patient_rtcf_result SET rtcf_json_bmi ='${JSON.stringify(mode.BMI)}'`
}
if(updateSql){
console.log(`-------------------------更新${updateSql}---------`)
console.log(updateSql)
await pool.promise().query(updateSql)
}
}else{
let sqlStr=`INSERT INTO patient_rtcf_result (id, code, patient_code,`+
`comm_time,rtcf_json_bmi,`+
`rtcf_json_bp,`+
`rtcf_json_bf,`+
`rtcf_json_temp,`+
`rtcf_json_bo,`+
`rtcf_json_bs,`+
`rtcf_json_whr,`+
`rtcf_json_ncg,`+
`rtcf_json_zytz,`+
`rtcf_json_ecg,`+
`rtcf_json_xzsx,`+
`rtcf_json_eye,`+
`rtcf_json_sds,`+
`rtcf_json_txhxdb,`+
`rtcf_json_fei,`+
`rtcf_jiu,`+
`rtcf_gmd)`+
`VALUES (0, '${mode.occurTime}', '${mode.UID}', '${moment(new Date()).format('YYYY-MM-DD HH:mm:ss')}','${JSON.stringify(mode.BMI)}',`+
`'${JSON.stringify(mode.BP)}','${JSON.stringify(mode.BF)}','${JSON.stringify(mode.temp)}','${JSON.stringify(mode.bo)}',`+
`'${JSON.stringify(mode.bs)}','${JSON.stringify(mode.whr)}','${JSON.stringify(mode.ncg)}','${JSON.stringify(mode.zytz)}',`+
`'${JSON.stringify(mode.ecg)}','${JSON.stringify(mode.xzsx)}','${JSON.stringify(mode.eye)}',`+
`'${JSON.stringify(mode.sds)}','${JSON.stringify(mode.thxhdb)}','${JSON.stringify(mode.fei)}','${JSON.stringify(mode.jiu)}','${JSON.stringify(mode.gmd)}')`
console.log(sqlStr)
await pool.promise().query(sqlStr)
}
}catch(err){
console.log('数据写入异常')
}
}
function getAgeFromIdCard(idCard) {
// 检查身份证号码长度是否正确
if (idCard.length !== 18) {
// throw new Error('身份证号码长度必须为18位');
return ''
}
// 获取出生年月日
const birthYear = parseInt(idCard.substring(6, 10), 10);
const birthMonth = parseInt(idCard.substring(10, 12), 10);
const birthDay = parseInt(idCard.substring(12, 14), 10);
// 获取当前日期
const now = new Date();
const currentYear = now.getFullYear();
const currentMonth = now.getMonth() + 1; // 注意：getMonth() 返回的月份是从0开始的
const currentDay = now.getDate();
// 计算年龄
let age = currentYear - birthYear;
// 如果当前日期在生日之前，则年龄减一
if (currentMonth < birthMonth || (currentMonth === birthMonth && currentDay < birthDay)) {
age--;
}
return age;
}