Add repeat taker function

@@ -28,8 +28,9 @@ async function get_marketName() {
         })
     return data;
 }
-async function get_marketInfo(name_list) {
+async function get_marketInfo() {
     //각 암호화폐 정보 조회
+    var name_list = await get_marketName();
     const url2 = `https://api.upbit.com/v1/ticker/?markets=${name_list}`;
     var arr = new Array();
     let response2 = await fetch(url2, options)
@@ -43,7 +44,8 @@ async function get_marketInfo(name_list) {
         })
     return arr
 }
-async function sort_data(arr) {
+async function sort_data() {
+    arr = await get_marketInfo();
     arr.sort((a, b) => {
         return b[1] - a[1];
     })
@@ -75,7 +77,6 @@ async function get_candle(minute, market) {
         .then(json => candle = json)
     return candle;
 }
-
 app.get('/get_market', async (req, res) => {
     var name_list = (await get_marketName());
     var market_info = (await get_marketInfo(name_list));
@@ -90,13 +91,73 @@ app.get('/get_candle', async (req, res) => {
                 get_candle(5, item.name)
                     .then(result => {
                         Coin.findOneAndUpdate({ name: result[0].market }, { five_candle: result[0].trade_price }, { new: true }, (err, doc) => {
-                            console.log(doc);
+                            // console.log(doc);
                         })
                     })
             })
         });
 
 })
-app.listen(5000, () => {
-    console.log('server')
+async function refresh_db() {
+    Coin.find()
+        .then(result => {
+            if (result.length !== 0) {
+                Coin.deleteMany({ tid: { $gt: 0 } }, (err, result) => {
+                    if (err) {
+                        console.log(err);
+                    } else {
+                        console.log(result);
+                    }
+                })
+            }
+            save_coin(sort_info);
+        })
+}
+async function repeat_check(t1) {
+    await Coin.find().then(result => {
+        for (var key in result) {
+            t1.push(result[key].name)
+        }
+    })
+    setTimeout(() => {
+        setInterval(async () => {
+            for (var i = 0; i < t1.length; i++) {
+                // console.log(t1.length);
+                // console.log(t1[i]);
+                var candle = await get_candle(5, t1[i]);
+                // console.log(i+"번째 코인 가격 "+candle[0].trade_price);
+                await Coin.findOne({ name: candle[0].market }).then((result) => {
+
+                    //가격이 떨어졌을때
+                    if (result.current_price > candle[0].trade_price) {
+                        Coin.updateOne({ name: candle[0].market }, { current_price: candle[0].trade_price, $inc: { count: 1 } }, (err, result) => {
+                            if (err) {
+                                console.log(err);
+                            } else {
+                            }
+                        })
+                    }//그대로 이거나 올랐을때
+                    else {
+                        Coin.updateOne({ name: candle[0].market }, { current_price: candle[0].trade_price, count: 0 }, (err, result) => {
+                            if (err) {
+                                console.log(err);
+                            } else {
+                            }
+                        })
+
+                    }
+                })
+            }
+        }, 600 * 5);
+    }, 600 * 5);
+}
+app.listen(5000, async () => {
+    console.log('server start')
+    //coin 이름,가격,거래대금 저장
+    sort_info = (await sort_data());
+    //DB 최신화
+    (await refresh_db());
+    var t1 = new Array();
+    test_data = await (repeat_check(t1));
+    //반복 
 })
\ No newline at end of file

@@ -18,6 +18,10 @@ const coinSchema=mongoose.Schema({
     },
     five_candle:{
         type:Number
+    },
+    count:{
+        type:Number,
+        default:0
     }
 })