done

@@ -6,16 +6,21 @@
     "@testing-library/jest-dom": "^5.12.0",
     "@testing-library/react": "^11.2.7",
     "@testing-library/user-event": "^12.8.3",
+    "axios": "^0.21.1",
+    "body-parser": "^1.19.0",
+    "cors": "^2.8.5",
+    "express": "^4.17.1",
+    "moment": "^2.29.1",
+    "mysql": "^2.18.1",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-scripts": "4.0.3",
+    "request": "^2.88.2",
     "web-vitals": "^1.1.2"
   },
   "scripts": {
     "start": "react-scripts start",
-    "build": "react-scripts build",
-    "test": "react-scripts test",
-    "eject": "react-scripts eject"
+    "build": "react-scripts build"
   },
   "eslintConfig": {
     "extends": [

+const bodyParser = require('body-parser');
+const {query} = require('express');
+const express = require('express');
+const weather = require('./weather');
+
+
+const router = express.Router();
+
+router.use(bodyParser.urlencoded({extended: true}))
+
+router.post('/weather', (req, res) => {
+    console.log("weather와 연결합니다.");
+    weather(req.body, (error, {weather} = {})=> {
+        if (error){
+            console.log("weather에서 error~~");
+            return res.send({error});
+        }
+        return res.send(weather);
+    })
+})
+
+module.exports = router;
\ No newline at end of file

+const { useCallback } = require('react');
+var request = require('request');
+
+const weather = (_weather, callback) => {
+    let _lat = _weather.lat;
+    let _lon = _weather.lon;
+    let _calcDate = calcDate();
+    var url = 'http://apis.data.go.kr/1360000/VilageFcstInfoService/getVilageFcst';
+    var queryParams = '?' + encodeURIComponent('ServiceKey') + '=kr%2FQXx6vPof0PDy8c%2BYL6vB2U7M7rv%2ByDaBzN%2FJ1orHghEJnhIds2hOmt59WFhziYr0vvgFzsKAg1UlTpPLuQw%3D%3D'; /* Service Key*/
+    queryParams += '&' + encodeURIComponent('pageNo') + '=' + encodeURIComponent('1'); /* */
+    queryParams += '&' + encodeURIComponent('numOfRows') + '=' + encodeURIComponent('10'); /* */
+    queryParams += '&' + encodeURIComponent('dataType') + '=' + encodeURIComponent('JSON'); /* */
+    queryParams += '&' + encodeURIComponent('base_date') + '=' + encodeURIComponent(_calcDate.yeardate); /* */
+    queryParams += '&' + encodeURIComponent('base_time') + '=' + encodeURIComponent(_calcDate.time); /* */
+    queryParams += '&' + encodeURIComponent('nx') + '=' + encodeURIComponent(Math.round(_lat)); /* */
+    queryParams += '&' + encodeURIComponent('ny') + '=' + encodeURIComponent(Math.round(_lon)); /* */
+    console.log("weather.js의 ", _lat, ", ", _lon);
+    console.log("접속하는 weather JSON은 ", url+queryParams);
+    request({
+        url: url + queryParams,
+        method: 'GET'
+    }, function (error, response, body) {
+        //console.log('Status', response.statusCode);
+        //console.log('Headers', JSON.stringify(response.headers));
+        // console.log('Reponse received -->', body);
+        console.log("URL은 --> ", url + queryParams);
+        var bodyObj = JSON.parse(body);
+        console.log("--> 날씨는", bodyObj.response.body.items.item[1].fcstValue, "입니다.");
+        // 강수형태(PTY) 코드 : 없음(0), 비(1), 비/눈(2), 눈(3), 소나기(4), 빗방울(5), 빗방울/눈날림(6), 눈날림(7)
+        callback(undefined, {
+            weather: bodyObj.response.body.items.item[1].fcstValue
+        })
+    });
+}
+function calcDate() {
+    var today = new Date();
+    var week = new Array('일', '월', '화', '수', '목', '금', '토');
+    var year = today.getFullYear();
+    var month = today.getMonth() + 1;
+    var day = today.getDate();
+    var hours = today.getHours();
+    var minutes = today.getMinutes();
+    /*
+     * 기상청 30분마다 발표
+     * 30분보다 작으면, 한시간 전 hours 값
+     */
+    if (minutes < 30) {
+        hours = hours - 1;
+        hours = ((parseInt((hours + 1) / 3)) - 1) * 3 + 2;
+        if (hours < 0) {
+            // 자정 이전은 전날로 계산
+            today.setDate(today.getDate() - 1);
+            day = today.getDate();
+            month = today.getMonth() + 1;
+            year = today.getFullYear();
+            hours = 23;
+        }
+    }
+    else {
+        hours = ((parseInt((hours + 1) / 3)) - 1) * 3 + 2;
+        if (hours < 0) {
+            // 자정 이전은 전날로 계산
+            today.setDate(today.getDate() - 1);
+            day = today.getDate();
+            month = today.getMonth() + 1;
+            year = today.getFullYear();
+            hours = 23;
+        }
+    }
+    /* example
+     * 9시 -> 09시 변경 필요
+     */
+    if (hours < 10) {
+        hours = '0' + hours;
+    }
+    if (month < 10) {
+        month = '0' + month;
+    }
+    if (day < 10) {
+        day = '0' + day;
+    }
+    let yeardate = year + month + day;
+    let time = hours + '00';
+    return { yeardate: yeardate, time: time }
+}
+
+module.exports = weather;
\ No newline at end of file

+const express = require('express')
+const app = express()
+const port = 3001 // react의 기본값은 3000이니까 3000이 아닌 아무 수
+const cors = require("cors");
+const bodyParser = require("body-parser");
+const route = require('./routes/index')
+const mysql = require("mysql");
+let moment = require('moment');
+//db연동 위해
+var connection = mysql.createConnection({
+    host: "localhost",
+    user: "root",
+    password: "sotnadlrkxdlgo",
+    database: "nodejs"
+})
+
+app.use(bodyParser.urlencoded({ extended: true }));
+app.use(bodyParser.json());
+app.use(cors());
+app.use('/', route);
+
+
+
+app.get('/', (req, res) => {
+    res.send('코딩 중!')
+})
+
+
+// data가 0. 맑음
+app.post("/database0", (req, res) => {
+    let month = moment().month() + 1;
+    console.log("현재 월 : ", month);
+    if (3 <= month && month <= 5) { // 맑고 봄
+        connection.query('SELECT * FROM (SELECT IFNULL(rain.menu, seasons.menu) AS menu, -rain.percent + IFNULL(seasons.percent, 0) as sum_percent FROM rain LEFT JOIN (SELECT menu, percent FROM seasons WHERE season="봄") seasons ON rain.menu = seasons.menu UNION SELECT IFNULL(rain.menu, seasons.menu) AS menu, IFNULL(-rain.percent, 0)+seasons.percent FROM rain RIGHT JOIN (SELECT menu, percent FROM seasons WHERE season="봄") seasons ON rain.menu = seasons.menu ORDER BY sum_percent DESC LIMIT 12) subtable ORDER BY rand() limit 5;', (error, results, field) => {
+            if (error) throw error;
+            res.send(results)
+            console.log('맑고 봄이네요 : ', results);
+        });
+    }
+    else if (6 <= month && month <= 8){
+        connection.query('SELECT * FROM (SELECT IFNULL(rain.menu, seasons.menu) AS menu, -rain.percent + IFNULL(seasons.percent, 0) as sum_percent FROM rain LEFT JOIN (SELECT menu, percent FROM seasons WHERE season="여름") seasons ON rain.menu = seasons.menu UNION SELECT IFNULL(rain.menu, seasons.menu) AS menu, IFNULL(-rain.percent, 0)+seasons.percent FROM rain RIGHT JOIN (SELECT menu, percent FROM seasons WHERE season="여름") seasons ON rain.menu = seasons.menu ORDER BY sum_percent DESC LIMIT 12) subtable ORDER BY rand() limit 5;', (error, results, field) => {
+            if (error) throw error;
+            res.send(results)
+            console.log('맑고 여름이네요 : ', results);
+        });
+    }
+    else if (9 <= month && month <= 11){
+        connection.query('SELECT * FROM (SELECT IFNULL(rain.menu, seasons.menu) AS menu, -rain.percent + IFNULL(seasons.percent, 0) as sum_percent FROM rain LEFT JOIN (SELECT menu, percent FROM seasons WHERE season="가을") seasons ON rain.menu = seasons.menu UNION SELECT IFNULL(rain.menu, seasons.menu) AS menu, IFNULL(-rain.percent, 0)+seasons.percent FROM rain RIGHT JOIN (SELECT menu, percent FROM seasons WHERE season="가을") seasons ON rain.menu = seasons.menu ORDER BY sum_percent DESC LIMIT 12) subtable ORDER BY rand() limit 5;', (error, results, field) => {
+            if (error) throw error;
+            res.send(results)
+            console.log('맑고 가을이네요 : ', results);
+        });
+    }
+    else {
+        connection.query('SELECT * FROM (SELECT IFNULL(rain.menu, seasons.menu) AS menu, -rain.percent + IFNULL(seasons.percent, 0) as sum_percent FROM rain LEFT JOIN (SELECT menu, percent FROM seasons WHERE season="겨울") seasons ON rain.menu = seasons.menu UNION SELECT IFNULL(rain.menu, seasons.menu) AS menu, IFNULL(-rain.percent, 0)+seasons.percent FROM rain RIGHT JOIN (SELECT menu, percent FROM seasons WHERE season="겨울") seasons ON rain.menu = seasons.menu ORDER BY sum_percent DESC LIMIT 12) subtable ORDER BY rand() limit 5;', (error, results, field) => {
+            if (error) throw error;
+            res.send(results)
+            console.log('맑고 겨울이네요 : ', results);
+        });
+    }
+})
+
+// data가 0이 아님. 비/눈
+app.post("/database1", (req, res) => {
+    let month = moment().month() + 1;
+    console.log("현재 월 : ", month);
+    if (3 <= month && month <= 5) { // 비오고 봄
+        connection.query('SELECT * FROM (SELECT IFNULL(rain.menu, seasons.menu) AS menu, rain.percent + IFNULL(seasons.percent, 0) as sum_percent FROM rain LEFT JOIN (SELECT menu, percent FROM seasons WHERE season="봄") seasons ON rain.menu = seasons.menu UNION SELECT IFNULL(rain.menu, seasons.menu) AS menu, IFNULL(rain.percent, 0)+seasons.percent FROM rain RIGHT JOIN (SELECT menu, percent FROM seasons WHERE season="봄") seasons ON rain.menu = seasons.menu ORDER BY sum_percent DESC LIMIT 12) subtable ORDER BY rand() limit 5;', (error, results, field) => {
+            if (error) throw error;
+            res.send(results)
+            console.log('비/눈오고 봄이네요 : ', results);
+        });
+    }
+    else if (6 <= month && month <= 8){
+        connection.query('SELECT * FROM (SELECT IFNULL(rain.menu, seasons.menu) AS menu, rain.percent + IFNULL(seasons.percent, 0) as sum_percent FROM rain LEFT JOIN (SELECT menu, percent FROM seasons WHERE season="여름") seasons ON rain.menu = seasons.menu UNION SELECT IFNULL(rain.menu, seasons.menu) AS menu, IFNULL(rain.percent, 0)+seasons.percent FROM rain RIGHT JOIN (SELECT menu, percent FROM seasons WHERE season="여름") seasons ON rain.menu = seasons.menu ORDER BY sum_percent DESC LIMIT 12) subtable ORDER BY rand() limit 5;', (error, results, field) => {
+            if (error) throw error;
+            res.send(results)
+            console.log('비/눈오고 여름이네요 : ', results);
+        });
+    }
+    else if (9 <= month && month <= 11){
+        connection.query('SELECT * FROM (SELECT IFNULL(rain.menu, seasons.menu) AS menu, rain.percent + IFNULL(seasons.percent, 0) as sum_percent FROM rain LEFT JOIN (SELECT menu, percent FROM seasons WHERE season="가을") seasons ON rain.menu = seasons.menu UNION SELECT IFNULL(rain.menu, seasons.menu) AS menu, IFNULL(rain.percent, 0)+seasons.percent FROM rain RIGHT JOIN (SELECT menu, percent FROM seasons WHERE season="가을") seasons ON rain.menu = seasons.menu ORDER BY sum_percent DESC LIMIT 12) subtable ORDER BY rand() limit 5;', (error, results, field) => {
+            if (error) throw error;
+            res.send(results)
+            console.log('비/눈오고 가을이네요 : ', results);
+        });
+    }
+    else {
+        connection.query('SELECT * FROM (SELECT IFNULL(rain.menu, seasons.menu) AS menu, rain.percent + IFNULL(seasons.percent, 0) as sum_percent FROM rain LEFT JOIN (SELECT menu, percent FROM seasons WHERE season="겨울") seasons ON rain.menu = seasons.menu UNION SELECT IFNULL(rain.menu, seasons.menu) AS menu, IFNULL(rain.percent, 0)+seasons.percent FROM rain RIGHT JOIN (SELECT menu, percent FROM seasons WHERE season="겨울") seasons ON rain.menu = seasons.menu ORDER BY sum_percent DESC LIMIT 12) subtable ORDER BY rand() limit 5;', (error, results, field) => {
+            if (error) throw error;
+            res.send(results)
+            console.log('비/눈오고 겨울이네요 : ', results);
+        });
+    }
+})
+app.listen(port, () => {
+    console.log(`Connect at http://localhost:${port}`); // '가 아닌 좌측상단의 esc버튼 밑의 `다.
+})
\ No newline at end of file

-.App {
-  text-align: center;
-}
-
-.App-logo {
-  height: 40vmin;
-  pointer-events: none;
-}
-
-@media (prefers-reduced-motion: no-preference) {
-  .App-logo {
-    animation: App-logo-spin infinite 20s linear;
-  }
-}
-
-.App-header {
-  background-color: #282c34;
-  min-height: 100vh;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  font-size: calc(10px + 2vmin);
-  color: white;
-}
-
-.App-link {
-  color: #61dafb;
-}
-
-@keyframes App-logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
-}

-import logo from './logo.svg';
-import './App.css';
-
-function App() {
-  return (
-    <div className="App">
-      <header className="App-header">
-        <img src={logo} className="App-logo" alt="logo" />
-        <p>
-          Edit <code>src/App.js</code> and save to reload.
-        </p>
-        <a
-          className="App-link"
-          href="https://reactjs.org"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          Learn React
-        </a>
-      </header>
-    </div>
-  );
+// import axios from 'axios';
+import React from 'react'
+
+
+function getData() {
+  return new Promise(function (resolve, reject) {
+    navigator.geolocation.getCurrentPosition(function (position) {
+      let lat = position.coords.latitude;
+      let lon = position.coords.longitude;
+      resolve({ lat, lon });
+
+    })
+  })
 }
 
-export default App;
+
+class App extends React.Component {
+  // constructor(props) {
+  //   super(props);
+  // this.findWeather = this.findWeather.bind(this);
+  state = {
+    id: "",
+  }
+  // }
+
+  handleChange = (e) => {
+    this.setState({
+      [e.target.name]: e.target.value,
+    });
+  }
+
+
+  findWeather = () => {
+    var weatherData = -1;
+    this.setState({
+      id: "검색한 값: " + this.state.id,
+    })
+    getData() // 위치 정보 가져옴
+      .then(function (object) {
+        console.log(object.lat, object.lon);
+        return { latitude: object.lat, longitude: object.lon };
+      })  // 밑으로 위도, 경도 객체 넘김
+      .then(function (result) {
+        fetch("http://localhost:3001/weather", { // 위도, 경도 정보를 바탕으로 날씨정보 가져옴
+          method: "post",
+          headers: {
+            "content-type": "application/json",
+          },
+          body: JSON.stringify({ lat: result.latitude, lon: result.longitude }),
+        })  // '날씨' 만 가져와 아래로 넘김
+          .then((res) => res.json())
+          .then((json) => {
+            console.log("클라이언트가 받은 값(날씨)은 : ", json);
+            weatherData = json;
+            return weatherData;
+          })
+          .then((data) => {
+            console.log("넘어온 데이터는 : ", data);
+            if (data === 0) { // 맑을 경우 디비 호출
+              fetch(`http://localhost:3001/database0`, { 
+                method: "post",
+                headers: {
+                  "content-type": "application/json",
+                },
+                body: JSON.stringify(),
+              })
+                .then((res) => res.json())
+                .then((json) => {
+                  console.log(json);
+                })
+            }
+            else { // 비/눈이 올 경우 디비 호출
+              fetch(`http://localhost:3001/database1`, {
+                method: "post",
+                headers: {
+                  "content-type": "application/json",
+                },
+                body: JSON.stringify(),
+              })
+                .then((res) => res.json())
+                .then((json) => {
+                  console.log(json);
+                })
+            }
+
+          })
+      })
+
+
+  }
+
+  render() {
+    return (
+      <div>
+        <input onChange={this.handleChange} name="id" />
+        <button onClick={this.findWeather}>Run</button>
+        <h1>{this.state.id}</h1>
+      </div>
+    )
+  }
+}
+export default App;
\ No newline at end of file

-import { render, screen } from '@testing-library/react';
-import App from './App';
-
-test('renders learn react link', () => {
-  render(<App />);
-  const linkElement = screen.getByText(/learn react/i);
-  expect(linkElement).toBeInTheDocument();
-});

-body {
-  margin: 0;
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
-    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
-    sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-code {
-  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
-    monospace;
-}

 import React from 'react';
 import ReactDOM from 'react-dom';
-import './index.css';
+
 import App from './App';
-import reportWebVitals from './reportWebVitals';
 
-ReactDOM.render(
-  <React.StrictMode>
-    <App />
-  </React.StrictMode>,
-  document.getElementById('root')
-);
 
-// If you want to start measuring performance in your app, pass a function
-// to log results (for example: reportWebVitals(console.log))
-// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
-reportWebVitals();
+ReactDOM.render(<App />, document.getElementById('root'));

-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3"><g fill="#61DAFB"><path d="M666.3 296.5c0-32.5-40.7-63.3-103.1-82.4 14.4-63.6 8-114.2-20.2-130.4-6.5-3.8-14.1-5.6-22.4-5.6v22.3c4.6 0 8.3.9 11.4 2.6 13.6 7.8 19.5 37.5 14.9 75.7-1.1 9.4-2.9 19.3-5.1 29.4-19.6-4.8-41-8.5-63.5-10.9-13.5-18.5-27.5-35.3-41.6-50 32.6-30.3 63.2-46.9 84-46.9V78c-27.5 0-63.5 19.6-99.9 53.6-36.4-33.8-72.4-53.2-99.9-53.2v22.3c20.7 0 51.4 16.5 84 46.6-14 14.7-28 31.4-41.3 49.9-22.6 2.4-44 6.1-63.6 11-2.3-10-4-19.7-5.2-29-4.7-38.2 1.1-67.9 14.6-75.8 3-1.8 6.9-2.6 11.5-2.6V78.5c-8.4 0-16 1.8-22.6 5.6-28.1 16.2-34.4 66.7-19.9 130.1-62.2 19.2-102.7 49.9-102.7 82.3 0 32.5 40.7 63.3 103.1 82.4-14.4 63.6-8 114.2 20.2 130.4 6.5 3.8 14.1 5.6 22.5 5.6 27.5 0 63.5-19.6 99.9-53.6 36.4 33.8 72.4 53.2 99.9 53.2 8.4 0 16-1.8 22.6-5.6 28.1-16.2 34.4-66.7 19.9-130.1 62-19.1 102.5-49.9 102.5-82.3zm-130.2-66.7c-3.7 12.9-8.3 26.2-13.5 39.5-4.1-8-8.4-16-13.1-24-4.6-8-9.5-15.8-14.4-23.4 14.2 2.1 27.9 4.7 41 7.9zm-45.8 106.5c-7.8 13.5-15.8 26.3-24.1 38.2-14.9 1.3-30 2-45.2 2-15.1 0-30.2-.7-45-1.9-8.3-11.9-16.4-24.6-24.2-38-7.6-13.1-14.5-26.4-20.8-39.8 6.2-13.4 13.2-26.8 20.7-39.9 7.8-13.5 15.8-26.3 24.1-38.2 14.9-1.3 30-2 45.2-2 15.1 0 30.2.7 45 1.9 8.3 11.9 16.4 24.6 24.2 38 7.6 13.1 14.5 26.4 20.8 39.8-6.3 13.4-13.2 26.8-20.7 39.9zm32.3-13c5.4 13.4 10 26.8 13.8 39.8-13.1 3.2-26.9 5.9-41.2 8 4.9-7.7 9.8-15.6 14.4-23.7 4.6-8 8.9-16.1 13-24.1zM421.2 430c-9.3-9.6-18.6-20.3-27.8-32 9 .4 18.2.7 27.5.7 9.4 0 18.7-.2 27.8-.7-9 11.7-18.3 22.4-27.5 32zm-74.4-58.9c-14.2-2.1-27.9-4.7-41-7.9 3.7-12.9 8.3-26.2 13.5-39.5 4.1 8 8.4 16 13.1 24 4.7 8 9.5 15.8 14.4 23.4zM420.7 163c9.3 9.6 18.6 20.3 27.8 32-9-.4-18.2-.7-27.5-.7-9.4 0-18.7.2-27.8.7 9-11.7 18.3-22.4 27.5-32zm-74 58.9c-4.9 7.7-9.8 15.6-14.4 23.7-4.6 8-8.9 16-13 24-5.4-13.4-10-26.8-13.8-39.8 13.1-3.1 26.9-5.8 41.2-7.9zm-90.5 125.2c-35.4-15.1-58.3-34.9-58.3-50.6 0-15.7 22.9-35.6 58.3-50.6 8.6-3.7 18-7 27.7-10.1 5.7 19.6 13.2 40 22.5 60.9-9.2 20.8-16.6 41.1-22.2 60.6-9.9-3.1-19.3-6.5-28-10.2zM310 490c-13.6-7.8-19.5-37.5-14.9-75.7 1.1-9.4 2.9-19.3 5.1-29.4 19.6 4.8 41 8.5 63.5 10.9 13.5 18.5 27.5 35.3 41.6 50-32.6 30.3-63.2 46.9-84 46.9-4.5-.1-8.3-1-11.3-2.7zm237.2-76.2c4.7 38.2-1.1 67.9-14.6 75.8-3 1.8-6.9 2.6-11.5 2.6-20.7 0-51.4-16.5-84-46.6 14-14.7 28-31.4 41.3-49.9 22.6-2.4 44-6.1 63.6-11 2.3 10.1 4.1 19.8 5.2 29.1zm38.5-66.7c-8.6 3.7-18 7-27.7 10.1-5.7-19.6-13.2-40-22.5-60.9 9.2-20.8 16.6-41.1 22.2-60.6 9.9 3.1 19.3 6.5 28.1 10.2 35.4 15.1 58.3 34.9 58.3 50.6-.1 15.7-23 35.6-58.4 50.6zM320.8 78.4z"/><circle cx="420.9" cy="296.5" r="45.7"/><path d="M520.5 78.1z"/></g></svg>
\ No newline at end of file

-const reportWebVitals = onPerfEntry => {
-  if (onPerfEntry && onPerfEntry instanceof Function) {
-    import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
-      getCLS(onPerfEntry);
-      getFID(onPerfEntry);
-      getFCP(onPerfEntry);
-      getLCP(onPerfEntry);
-      getTTFB(onPerfEntry);
-    });
-  }
-};
-
-export default reportWebVitals;

-// jest-dom adds custom jest matchers for asserting on DOM nodes.
-// allows you to do things like:
-// expect(element).toHaveTextContent(/react/i)
-// learn more: https://github.com/testing-library/jest-dom
-import '@testing-library/jest-dom';