mine market capitalization as well

largefetch.js

@@ -28,6 +28,7 @@ const getFullData = async url => {
     var resourceList = await fetch(resourceAPI);
     resourceList = await resourceList.json();
     let finalData = [];
+    let marketCap = [];
     for (let t1 = 0; t1 < resourceList.length; t1++) {
         console.log(`fetching resource ${t1 + 1}/${resourceList.length}`)
         var marketData = await fetch(exchangeAPI + resourceList[t1].db_letter, {
@@ -38,25 +39,40 @@ const getFullData = async url => {
         if (marketData.status === 200) {
             marketData = await marketData.json();
             let foundQ = [false, false, false, false, false, false, false];
+            let mCapSum = [0, 0, 0, 0, 0, 0, 0];
+            let mCapCount = [0, 0, 0, 0, 0, 0, 0];
             let res = [];
             for (let t2 = 0; t2 < marketData.length; t2++) {
-                if (!foundQ[marketData[t2].quality]) {
+                if (marketData[t2].quality <= 7) {
-                    foundQ[marketData[t2].quality] = true;
+                    if (!foundQ[marketData[t2].quality]) {
-                    res.push(marketData[t2]);
+                        foundQ[marketData[t2].quality] = true;
+                        res.push(marketData[t2]);
+                    }
+                    mCapSum[marketData[t2].quality] += marketData[t2].price * marketData[t2].quantity;
+                    mCapCount[marketData[t2].quality] += marketData[t2].quantity;
                 }
             }
             for (let t3 = 0; t3 < res.length; t3++) {
                 finalData.push(res[t3]);
+
+                marketCap.push({
+                    kind: resourceList[t1].db_letter,
+                    quality: t3,
+                    avgprice: mCapCount[t3] === 0 ? 0 : mCapSum[t3] / mCapCount[t3],
+                    count: mCapCount[t3],
+                })
             }
         } else {
             throw ("fetch returned status code " + marketData.status);
         }
     }
-    return finalData;
+    return { data: finalData, cap: marketCap };
 }
 
 const storeFullData = async marketData => {
     marketData = await marketData;
+    marketCap = marketData["cap"];
+    marketData = marketData["data"];
 
     connection.beginTransaction(function (err) {
         if (err) { throw err; }
@@ -75,6 +91,22 @@ const storeFullData = async marketData => {
             });
         }
 
+        for (var data in marketCap) {
+            const kind = mysql.escape(marketCap[data]["kind"]);
+            const price = mysql.escape(marketCap[data]["avgprice"]);
+            const quality = mysql.escape(marketCap[data]["quality"]);
+            const amount = mysql.escape(marketCap[data]["count"]);
+            const storedate = `FROM_UNIXTIME(${Math.round(actualdate.valueOf() / 1000)})`;
+            const querystring = `INSERT INTO marketcap (kind,quality,price,amount,time) VALUES (${kind},${quality},${price},${amount},${storedate})`;
+            connection.query(querystring, function (error, results, fields) {
+                if (error) {
+                    return connection.rollback(function () {
+                        throw error;
+                    });
+                }
+            });
+        }
+
         connection.commit(function (err) {
             if (err) {
                 return connection.rollback(function () {