using async function but still have problem

이재용 · 이재용
Commit ba0c829e50f64327602b0c75f4e681186c1b397c ba0c829e 1 parent 899929fc
Showing 1 changed file with 77 additions and 79 deletions
app.js
--- a/app.js
View file @ba0c829
+++ b/app.js
View file @ba0c829
 var request = require("request");
- var express = require('express');        
+ var express = require('express');
+ var fs=require('fs');       
 var puuid_url_list=[]
 var events=require('events')
- var key = "RGAPI-78e43419-9016-45e3-8300-1e5febc8ef54" // LOL API key
+ var key = "RGAPI-82f68b2b-8db9-4b3d-951a-7684fbb49a4c" // LOL API key
 var app = express();
 var eventEmitter=new events.EventEmitter();
 var bodyParser = require('body-parser');
 let puuid
 let option
- let checking=1
 app.use(bodyParser.urlencoded({ extended: false }));
 app.use(bodyParser.json());
 var name_list=[] // 유저의 아이디와 매칭되는 고유번호
 var puuid_list=[] // puuid 저장을 위한 리스트
+ eventEmitter.setMaxListeners(200)
+ 
+ 
 
 
 app.get('/', function (req, res) {
- 	res.send("My galaxy") // 버튼 구현 (은하계(맵) 으로 이루어진 버튼들) => 버튼 클릭시 해당 url로 get 하여 데이터 획득
- });
+  
+   });
+ 	 // 버튼 구현 (은하계(맵) 으로 이루어진 버튼들) => 버튼 클릭시 해당 url로 get 하여 데이터 획득
 
 
 app.get('/galaxy',function(req,res)
@@ -31,95 +35,89 @@ app.get('/galaxy',function(req,res)
           for (var value in name)
           {
               name_list.push(name[value]["summonerId"])
-               
- 		  }
+               console.log(name_list.length)
+          
+       if(name_list.length==200)
+       {
       eventEmitter.emit('name_done')
+       console.log("!")
+       }
+     }
   }); //request1 END
 
- 
-   eventEmitter.on('name_done',function() //url 설정
+   eventEmitter.on("name_done",function()
   {
- 
-   for (i=0;i<name_list.length;i++)
+     console.log(name_list.length)
+     for (i=0; i<name_list.length;i++)
   {
+     console.log("https://kr.api.riotgames.com/tft/summoner/v1/summoners/"+name_list[i])
     puuid_url_list.push("https://kr.api.riotgames.com/tft/summoner/v1/summoners/"+name_list[i])
-     
-   }
-   eventEmitter.emit("setting_done")
- });//setting end
-   
- 
-   eventEmitter.on("setting_done",function() //puuid 가져오기
-   {
-     if (checking==1)
+     console.log(puuid_url_list)
+     if (puuid_url_list.length==200)
     {
-     option={
-     url:puuid_url_list[0],
-     method: 'GET',
-     headers:{
-       "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36",
-       "Accept-Language": "ko-KR,ko;q=0.9,en-US;q=0.8,en;q=0.7",
-       "Accept-Charset": "application/x-www-form-urlencoded; charset=UTF-8",
-       "Origin": "https://developer.riotgames.com",
-       "X-Riot-Token": key}
-               }
-     eventEmitter.emit("run_request") //for 문 마다 run_request를 한다.
- 
-     }
-  else
-  {
-  
-   for (i=1;i<name_list.length;i++)
-   {
-     eventEmitter.emit("run_request")
-     eventEmitter.on('run_request2',function(){
-     option={
-     url:puuid_url_list[i],
-     method: 'GET',
-     headers:{
-       "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36",
-       "Accept-Language": "ko-KR,ko;q=0.9,en-US;q=0.8,en;q=0.7",
-       "Accept-Charset": "application/x-www-form-urlencoded; charset=UTF-8",
-       "Origin": "https://developer.riotgames.com",
-       "X-Riot-Token": key}
+       eventEmitter.emit("puuid_url_done")
+       break
     }
-      //for 문 마다 run_request를 한다.
-  });
   }
- }
-     eventEmitter.emit('data_received')
 
-   });//event-setting done end
-   
- eventEmitter.on('run_request',function()//자료 가져오기 (puuid)
- {
-  request(option,function(err,res,body)
+   });//name_done => puuid_url 설정 완료 
+ 
+   eventEmitter.on("puuid_url_done",function(){  //puuid 가져오기
+     console.log(puuid_url_list)
+     function delay(option) {
+       return new Promise(resolve =>            //option=> request hedear 가 설정되기 전에  request를 해버리는 문제 해결하기위해 promise 사용
+                  setTimeout(() => { 
+                   request(option,function(err,res,body)
+                   { 
+                 
+                     puuid = JSON.parse(body)
+                     console.log(puuid)
+                     puuid=puuid["puuid"]
+                     puuid_list.push(puuid)
+                     console.log(puuid_list)
+                     console.log(puuid_list.length)
+                     if(puuid_list.length==200)   //puuid 를 100개는 잘가져오고 100개는 못가져오는 문제 생김
+                     {
+                       eventEmitter.emit("puuid_find_done")
+                     }
+                   });
+                 resolve(); },400) ); 
+     }
   
-   {
-     puuid = JSON.parse(body)
-     puuid=puuid["puuid"]
-     puuid_list.push(puuid)
-     if (checking==1)
-     {
-     checking=2
-     eventEmitter.emit("setting_done")
-     
+     async function loop(puuid_url_list) {
+         
+       {
+         for (i=0;i<puuid_url_list.length;i++)
+         {
+           
+           option={
+             url:puuid_url_list[i], //url 값 설정은 확인 완료
+             method: 'GET',
+             headers:{
+               "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36",
+               "Accept-Language": "ko-KR,ko;q=0.9,en-US;q=0.8,en;q=0.7",
+               "Accept-Charset": "application/x-www-form-urlencoded; charset=UTF-8",
+               "Origin": "https://developer.riotgames.com",
+               "X-Riot-Token": key}
+             }
+             
+             
+           await delay(option);
     
+         }
+       }
+ 
     }
-     else
-     {
-       eventEmitter.emit("run_request2")
-     }
-     
+     loop(puuid_url_list);  
   });
- }); //run_request end
-   
- 
+      
+   eventEmitter.on("puuid_find_done",function(){
+     
+     res.send(puuid_list)
+   }); 
+    
 });// app end
 
 
 var server = app.listen(80);
- eventEmitter.on('data_received',function(){
- 	console.log(name_list);
-   console.log(puuid_list)
- });
\ No newline at end of file
+ console.log("run!")