김윤지 / Probability Death

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DESKTOP-PC6TBNS\강환석씨
5ba60943 2 parents 948b9057 04199e6f

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...@@ -5,12 +5,24 @@ const lat = "37.239795"; ...@@ -5,12 +5,24 @@ const lat = "37.239795";
5 const lon = "127.083240"; 5 const lon = "127.083240";
6 module.exports = (server, app) => { 6 module.exports = (server, app) => {
7 7
8 - const io = require('socket.io', )(server, { 8 + const io = require('socket.io')(server, {
9 - transports: ['websocket'] 9 + transports: ['websocket'] // websocket 사용시 polling 사용을 배제하고 안정적인 websocket만 사용함
10 }); 10 });
11 + //명시적 형 선언
12 + let Current_Weather = {};
13 + let Sensible_T = {};
14 + let Heat_index = {};
15 + let Discomport_index = {};
16 + let Ultra_Violet_index = {};
17 + let sending_to_client_info = {};
18 + let client_send = {};
19 + let sql;
11 20
12 let info = {} 21 let info = {}
13 - const CALL = (when, what) => { 22 +
23 + const req_API = (when, what) => {
24 + //async await 사용하기 위하여 promise 사용
25 + return new Promise((resolve, reject) => {
14 requesting.get({ 26 requesting.get({
15 // api를 요청할 주소 -- 시크릿키,위도,경도 입력 27 // api를 요청할 주소 -- 시크릿키,위도,경도 입력
16 url: `https://api2.sktelecom.com/weather/${when}/${what}?appKey=${secret_key}&lat=${lat}&lon=${lon}`, 28 url: `https://api2.sktelecom.com/weather/${when}/${what}?appKey=${secret_key}&lat=${lat}&lon=${lon}`,
...@@ -18,85 +30,120 @@ module.exports = (server, app) => { ...@@ -18,85 +30,120 @@ module.exports = (server, app) => {
18 }, 30 },
19 //api에게 응답 받았을때 실행되는 callback function 31 //api에게 응답 받았을때 실행되는 callback function
20 function (err, api_res, api_body) { 32 function (err, api_res, api_body) {
21 - if (err) throw err; 33 + //err 존재시 promise reject 호출
22 - // api의 대답이 있을경우 실행 34 + if (err) reject(err);
35 +
36 + // api의 response이 있을경우 promise resolve 호출
23 if (api_res) { 37 if (api_res) {
24 - return api_body; 38 + console.log("calling api");
25 - // api_body.weather.minutely[0] 39 + resolve(api_body);
26 } 40 }
27 }); 41 });
28 - } 42 + })
29 - io.on('connection', (socket) => { //웹 페이지 연결시 루프 동작
30 - let API_CALL;
31 - let Current_Weather ={};
32 - let Sensible_T;
33 - let Heat_index={};
34 - let Discomport_index={};
35 - let Ultra_Violet_index={};
36 - let sending_to_client_info={};
37 - let client_send={};
38 - let sql;
39 43
40 - socket.on("connection", () => { 44 + }
41 - API_CALL = setInterval(() => { 45 + const API_bundle = async () => {
42 46
43 - Current_Weather = CALL("current","minutely"); //현재날씨 (분별) 47 + try {
44 - Sensible_T = CALL("index","wct"); //체감온도 48 + Current_Weather = await req_API("current", "minutely"); //현재날씨 (분별)
45 - Heat_index = CALL("index","heat"); //열지수 49 + Sensible_T = await req_API("index", "wct"); //체감온도
46 - Discomport_index = CALL("index","th"); //불쾌지수 50 + Heat_index = await req_API("index", "heat"); //열지수
47 - Ultra_Violet_index = CALL("index","uv"); //자외선지수 51 + Discomport_index = await req_API("index", "th"); //불쾌지수
52 + Ultra_Violet_index = await req_API("index", "uv"); //자외선지수
53 + console.log("bundle");
48 54
49 info = { 55 info = {
50 - heat : Sensible_T.weather.wIndex.heatIndex[0].current.index, //열지수 56 + heat: Heat_index.weather.wIndex.heatIndex[0].current.index, //열지수
51 - sensible_temperature : Sensible_T.weather.wIndex.wctIndex[0].current.index, //체감온도 57 + sensible_temperature: Sensible_T.weather.wIndex.wctIndex[0].current.index, //체감온도
52 - discomport : Discomport_index.weather.wIndex.thIndex[0].current.index, //불쾌지수 58 + discomport: Discomport_index.weather.wIndex.thIndex[0].current.index, //불쾌지수
53 - UV : Ultra_Violet_index.weather.wIndex.uvindex[0].day00.index, //자외선지수 59 + UV: Ultra_Violet_index.weather.wIndex.uvindex[0].day01.index, //자외선지수
54 - windspd : Current_Weather.weather.minutely[0].wind.wspd, //바람 속도 60 + windspd: Current_Weather.weather.minutely[0].wind.wspd, //바람 속도
55 - sky : Current_Weather.weather.minutely[0].sky.code, //하늘 상태 61 + sky: Current_Weather.weather.minutely[0].sky.code, //하늘 상태
56 - rain : Current_Weather.weather.minutely[0].rain.last24hour, //강수량 62 + rain: Current_Weather.weather.minutely[0].rain.last24hour, //강수량
57 - current_temperature : Current_Weather.weather.minutely[0].temperature.tc, //현재 온도 63 + current_temperature: Current_Weather.weather.minutely[0].temperature.tc, //현재 온도
58 - lightning : Current_Weather.weather.minutely[0].lightning, //현재 낙뢰 64 + lightning: Current_Weather.weather.minutely[0].lightning, //현재 낙뢰
59 - warning : Current_Weather.common.alertYn, //현재 특보 유무 65 + warning: Current_Weather.common.alertYn, //현재 특보 유무
60 - typhoon : Current_Weather.common.stormYn, //현재 태풍 66 + typhoon: Current_Weather.common.stormYn, //현재 태풍
61 - time : Current_Weather.weather.minutely[0].timeObservation, // 불러온 시각 67 + time: Current_Weather.weather.minutely[0].timeObservation, // 불러온 시각
62 - death_prob:0 //확률 68 + death_prob: 0 //확률
63 } 69 }
70 + console.log("callback")
71 + console.log(info);
72 +
73 + // ------------------------------ death_prob 정의 ------------------------------
64 74
65 - info.death_prob += info.sky.substr(5)*1 //하늘 상태에 따라 확률 증가 75 + info.death_prob += info.sky.substr(5) * 1 //하늘 상태에 따라 확률 증가
66 76
67 - if(info.lightning===1) //낙뢰시에 확률 증가 77 + if (info.lightning === 1) //낙뢰시에 확률 증가
68 info.death_prob += 10; 78 info.death_prob += 10;
69 - if(info.typhoon === "Y") //태풍시에 확률 증가 79 + if (info.typhoon === "Y") //태풍시에 확률 증가
70 info.death_prob += 10; 80 info.death_prob += 10;
71 - if(info.warning === "Y") // 특보 발령시 확률 증가 81 + if (info.warning === "Y") // 특보 발령시 확률 증가
72 info.death_prob += 5 82 info.death_prob += 5
73 83
74 - //죽을 확률 계산(내맘대로) 84 + //죽을 확률 계산(내맘대로 커스텀)
75 - info.death_prob =( 85 + info.death_prob = (
76 - (info.heat/8) + (abs(info.sensible_temperature-15)/2) + (info.discomport/10) + (info.UV/5) 86 + (info.heat / 8) + (Math.abs(info.sensible_temperature - 15) / 2) + (info.discomport / 10) + (info.UV / 5)
77 - + (info.windspd*3) + (info.rain/10) + (abs(info.current_temperature-15)/2) 87 + + (info.windspd * 3) + (info.rain / 10) + (Math.abs(info.current_temperature - 15) / 2)
78 ); 88 );
79 89
80 - client_send={ 90 + //이벤트 기반으로 일정 시간 간격으로 클라이언트에게 보낼 정보
81 - time : info.time, 91 + client_send = {
82 - wind : info.windspd, 92 + time: info.time,
83 - temperature : info.current_temperature, 93 + wind: info.windspd,
84 - rain : info.rain, 94 + temperature: info.current_temperature,
85 - death : info.death_prob 95 + rain: info.rain,
96 + death: info.death_prob
86 }; 97 };
98 + function getRandom_add_prob(min, max) {
99 + return Math.random() * (max - min) + min;
100 + }
101 +
102 + // 심장마비로 갑자기 확률 증가 할 수 있음
103 + Math.random() * 2 >= 1 ? client_send.death += getRandom_add_prob(0,10) : client_send.death -= getRandom_add_prob(0,10) ;
104 +
105 +
106 + //만약 날이 너무 안좋아서 확률이 100을 넘긴다면 100으로 예외처리
107 + if (client_send.death >= 100) {
108 + client_send.death = 100;
109 + }
110 +
111 + console.log(client_send)
112 +
113 + app.get("socket").emit("weatherInfo_minutely_send_to_client", client_send); // 클라이언트에게 정보 담아서 이벤트 발산
114 + console.log("emit");
87 115
88 //db에 저장 116 //db에 저장
89 - sql="INSERT INTO weatherInfo (time,wind,temperature,rain,prob) VALUES (?,?,?,?,?)"; 117 + sql = "INSERT INTO weatherInfo (time,wind,temperature,rain,prob) VALUES (?,?,?,?,?)";
90 - db.query(sql,[client_send.time,client_send.wind,client_send.temperature,client_send.rain,client_send.death],(err,result)=>{ 118 + db.query(sql, [client_send.time, client_send.wind, client_send.temperature, client_send.rain, client_send.death], (err, result) => {
91 - if(err) console.log(err); 119 + if (err) console.log(err);
92 - socket.emit("weatherInfo_minutely_send_to_client",client_send); // 클라이언트에게 정보 담아서 이벤트 발산
93 }) 120 })
94 - }, 60 * 1000); //1분마다 호출 121 + } catch (err) { //promise err or try err catch
122 + console.log("================Error Occured !!================\n", err);
123 + }
124 + }
125 +
126 + let call_interval;
127 +
128 + const Start_Interval = (second, CALL) => {
129 + CALL(); //처음 불러올때 한번 호출하고
130 + call_interval = setInterval(CALL, second * 1000); //그 후에 1분마다 호출
131 + }
132 +
133 + io.on('connection', (socket) => { //프론트와 소켓 연결시 이벤트 루프 동작
134 +
135 + app.set("socket", socket);
136 + socket.on("connection", () => {
137 + console.log("SOCKET CONNECTED");
138 +
139 + Start_Interval(60, API_bundle); //소켓 연결후 interval 활성화하여 1분마다 API 호출
140 +
95 }); 141 });
96 142
97 - socket.on('disconnecting', (reason) => { 143 + socket.on('disconnect', (reason) => {
98 - clearInterval(API_CALL); //연결 종료시 해제 144 + console.log("disconnected");
145 + clearInterval(call_interval); //연결 종료시 interval 해제
99 }) 146 })
100 }) 147 })
101 -}
102 148
149 +}
......
...@@ -38,6 +38,21 @@ ...@@ -38,6 +38,21 @@
38 ></div> 38 ></div>
39 </div> 39 </div>
40 </div> 40 </div>
41 +<<<<<<< HEAD
42 +=======
43 +
44 + <script src="/socket.io/socket.io.js"></script>
45 + <script>
46 + var socket = io('http://localhost',{transports: ['websocket']});
47 + socket.emit("connection",()=>{
48 + console.log("connected");
49 + });
50 + socket.on("weatherInfo_minutely_send_to_client",(info)=>{ //서버에서 client에게 메세지 전송
51 + console.log(info);
52 + });
53 + </script>
54 +
55 +>>>>>>> last_socket_hotfix
41 56
42 <!-- 첫번째 그래프 --> 57 <!-- 첫번째 그래프 -->
43 <script type="text/javascript"> 58 <script type="text/javascript">
......