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()
-  eventEmitter.on('name_done',function() //url 설정
   {
-
+    console.log(name_list.length)
-  for (i=0;i<name_list.length;i++)
+    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])
-    
+    console.log(puuid_url_list)
-  }
+    if (puuid_url_list.length==200)
-  eventEmitter.emit("setting_done")
-});//setting end
-  
-
-  eventEmitter.on("setting_done",function() //puuid 가져오기
-  {
-    if (checking==1)
     {
-    option={
+      eventEmitter.emit("puuid_url_done")
-    url:puuid_url_list[0],
+      break
-    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}
     }
-     //for 문 마다 run_request를 한다.
- });
   }
-}
-    eventEmitter.emit('data_received')
-  });//event-setting done end
+  });//name_done => puuid_url 설정 완료 
-  
+
-eventEmitter.on('run_request',function()//자료 가져오기 (puuid)
+  eventEmitter.on("puuid_url_done",function(){  //puuid 가져오기
-{
+    console.log(puuid_url_list)
- request(option,function(err,res,body)
+    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) ); 
+    }
-  {
+    async function loop(puuid_url_list) {
-    puuid = JSON.parse(body)
+        
-    puuid=puuid["puuid"]
+      {
-    puuid_list.push(puuid)
+        for (i=0;i<puuid_url_list.length;i++)
-    if (checking==1)
+        {
-    {
+          
-    checking=2
+          option={
-    eventEmitter.emit("setting_done")
+            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
+    loop(puuid_url_list);  
-    {
-      eventEmitter.emit("run_request2")
-    }
-    
   });
-}); //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!")